From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../url/corbaname/corbanameURLContextFactory.java | 53 ++ .../naming/jndi/url/rmi/ContextContinuation.java | 597 +++++++++++++++++++ .../jndi/url/rmi/ListBindingsEnumeration.java | 97 ++++ .../javax/naming/jndi/url/rmi/ListEnumeration.java | 80 +++ .../javax/naming/jndi/url/rmi/RmiContinuation.java | 594 +++++++++++++++++++ .../naming/jndi/url/rmi/RmiNamingEnumeration.java | 130 +++++ .../javax/naming/jndi/url/rmi/rmiURLContext.java | 637 +++++++++++++++++++++ .../naming/jndi/url/rmi/rmiURLContextFactory.java | 66 +++ 8 files changed, 2254 insertions(+) create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/corbaname/corbanameURLContextFactory.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/ContextContinuation.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListBindingsEnumeration.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListEnumeration.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiContinuation.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiNamingEnumeration.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContext.java create mode 100644 libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContextFactory.java (limited to 'libjava/classpath/gnu/javax/naming/jndi') diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/corbaname/corbanameURLContextFactory.java b/libjava/classpath/gnu/javax/naming/jndi/url/corbaname/corbanameURLContextFactory.java new file mode 100644 index 000000000..c6fb8481f --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/corbaname/corbanameURLContextFactory.java @@ -0,0 +1,53 @@ +/* corbanameURLContextFactory.java -- handles corbaname: urls + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.javax.naming.jndi.url.corbaname; + +import gnu.javax.naming.giop.GiopNamingServiceFactory; + +import javax.naming.spi.ObjectFactory; + +/** + * The GIOP URL context factory. + * + * @author Audrius Meskauskas (audriusa@Bioinformatics.org) + */ +public class corbanameURLContextFactory extends GiopNamingServiceFactory + implements ObjectFactory +{ + // Nothing to override here. +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ContextContinuation.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ContextContinuation.java new file mode 100644 index 000000000..a94ae6d65 --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ContextContinuation.java @@ -0,0 +1,597 @@ +/* ContextContinuation.java -- RMI naming context + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.javax.naming.jndi.url.rmi; + +import java.rmi.AccessException; +import java.rmi.AlreadyBoundException; +import java.rmi.NotBoundException; +import java.rmi.Remote; +import java.rmi.RemoteException; +import java.rmi.registry.LocateRegistry; +import java.rmi.registry.Registry; +import java.util.Hashtable; +import java.util.Map; +import java.util.Properties; + +import javax.naming.CommunicationException; +import javax.naming.Context; +import javax.naming.InvalidNameException; +import javax.naming.Name; +import javax.naming.NameAlreadyBoundException; +import javax.naming.NameNotFoundException; +import javax.naming.NameParser; +import javax.naming.NamingEnumeration; +import javax.naming.NamingException; +import javax.naming.OperationNotSupportedException; + +/** + * The implementation of the RMI URL context. This context connects + * + * @author Audrius Meskauskas + */ +public class ContextContinuation implements Context +{ + /** + * The default registry location. + */ + public static final String DEFAULT_REGISTRY_LOCATION = "rmi://localhost:1099"; + + /** + * The local or remote RMI registry, performing the actual work for this + * context. + */ + Registry registry; + + /** + * The properties. + */ + Properties properties; + + /** + * The flag, indicating, that the lookup methods were called before. + * If the lookup methods were called before, the existing ORB cannot be + * destroyed, as references to the existing objects will become + * unfunctional. + */ + boolean lookupCalled; + + /** + * Add new environment property to the environment of this context. Both name + * and value of the new property must not be null. If the property is already + * defined, is current value is replaced by the propVal. This method replaces + * the registry. The new registry will be lazily instantiated on the first + * call. + * + * @param key + * the name of the new property + * @param value + * the value of the new property + * @return the previous value of this property or null if the property has not + * been previously defined + */ + public Object addToEnvironment(String key, Object value) + { + removeRegistry(); + if (key == null || value == null) + throw new NullPointerException(); + return properties.put(key, value); + } + + /** + * Returns the environment, associated with this naming context. The returned + * table should never be modified by the caller (the registry would not be updated + * in such case). Use {@link #addToEnvironment} and + * {@link #removeFromEnvironment} to modify the environement, if needed. + * + * @return the table, representing the environment of this context + * @throws NamingException + */ + public Hashtable getEnvironment() throws NamingException + { + return properties; + } + + /** + * Removes the property with the given name from the environment. Returns + * without action if this property is not defined. Replaces the ORB, + * constructing the new ORB with the changes set of properties (you can + * replace the CORBA implementation provider, for instance). The new ORB will + * be lazily instantiated on the first call. + * + * @param propName + * the name of the property being removed. + * @return the value of the property that has been removed or null if the + * property was not defined. + * @throws NamingException + */ + public Object removeFromEnvironment(String propName) throws NamingException + { + removeRegistry(); + return properties.remove(propName); + } + + /** + * Remove the current registry reference. + */ + public void removeRegistry() + { + registry = null; + } + + /** + * Get the cached or new registry reference. + * + * @return the registry reference, either cached or new. + */ + public Registry getRegistry() throws NamingException + { + if (registry == null) + { + String address = properties.getProperty(Context.PROVIDER_URL, + DEFAULT_REGISTRY_LOCATION); + + // The format like rmi://localhost:1099 is expected. Parse. + if (!address.startsWith("rmi://")) + throw new InvalidNameException(address); + + String a = address.substring("rmi://".length()); + + // The colon, if present, indicates the start of the port number. + int colon = a.lastIndexOf(':'); + int port; + + try + { + if (colon >=0) + { + port = Integer.parseInt(a.substring(colon+1)); + a = a.substring(0, colon); + } + else + port = Registry.REGISTRY_PORT; + } + catch (NumberFormatException e1) + { + throw new InvalidNameException(address); + } + + try + { + registry = LocateRegistry.getRegistry(a, port); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + } + return registry; + } + + /** + * Create the rmi url context that works, talking with the given RMI registry. + * + * @param props + * the properties for this context + * @param initialRegistry + * the initial value of the registry + */ + public ContextContinuation(Map props, Registry initialRegistry) + { + properties = new Properties(); + if (props != null) + properties.putAll(props); + registry = initialRegistry; + } + + /** + * Bind the given name into this context. The .toString() is called to + * convert into the string representation, required by RMI registry. + * + * @throws NamingException if the object is not an instance of Remote + */ + public void bind(Name name, Object obj) throws NamingException + { + bind(name.toString(), obj); + } + + /** + * Bind the given name into this context. + */ + public void bind(String name, Object obj) throws NamingException + { + try + { + getRegistry().bind(name, (Remote) obj); + } + catch (AccessException e) + { + throw new NamingException("access:"+e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (AlreadyBoundException e) + { + throw new NameAlreadyBoundException(name); + } + catch (ClassCastException c) + { + throw new NamingException("Only Remote can be bound:" + + obj.getClass().getName()); + } + } + + /** + * Not supported. + */ + public Name composeName(Name name, Name prefix) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported. + */ + public String composeName(String name, String prefix) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. The only supported case is an + * empty name (returns the cloned instance of self). + */ + public Context createSubcontext(Name name) throws NamingException + { + if (name.size() == 0) + return new rmiURLContext(properties); + else + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. The only supported case is an + * empty name (returns the cloned instance of self). + */ + public Context createSubcontext(String name) throws NamingException + { + if (name.length() == 0) + return new rmiURLContext(properties); + else + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. + */ + public void destroySubcontext(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. + */ + public void destroySubcontext(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Returns the naming service URL, same that was passed vie + * {@link Context#PROVIDER_URL}. + */ + public String getNameInNamespace() throws NamingException + { + return properties.getProperty(Context.PROVIDER_URL, + DEFAULT_REGISTRY_LOCATION); + } + + /** + * Not supported, this context never parses any names. + */ + public NameParser getNameParser(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported, this context never parses any names. + */ + public NameParser getNameParser(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). The class name of the returned name class + * pairs is "Remote", as this "quick preview" method should probably not call + * the naming service again. Use listBindings if more details are required. + */ + public NamingEnumeration list(Name name) throws NamingException + { + if (name.size() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + return list(""); + } + + /** + * List existing bindings of this context (the parameter must be empty string, + * indicating the root context). The class name of the returned name class + * pairs is "Remote", as this "quick preview" method should probably not call + * the naming service again. Use listBindings if more details are required. + */ + public NamingEnumeration list(String name) throws NamingException + { + if (name.length() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + + try + { + return new ListEnumeration(getRegistry().list()); + } + catch (Exception e) + { + throw new NamingException(e.toString()); + } + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). + */ + public NamingEnumeration listBindings(Name name) throws NamingException + { + if (name.size() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + return listBindings(""); + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). + */ + public NamingEnumeration listBindings(String name) throws NamingException + { + if (name.length() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + + try + { + Registry r = getRegistry(); + return new ListBindingsEnumeration(r.list(), r); + } + catch (Exception e) + { + throw new NamingException(e.toString()); + } + } + + /** + * Not supported. + */ + public Object lookupLink(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported. + */ + public Object lookupLink(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Rebinds this object. + * + * @param name + * the object name (.toString()) is used to convert into string + * representation. + * @param obj + * object (must be an instance of Remote). + */ + public void rebind(Name name, Object obj) throws NamingException + { + rebind(name.toString(), obj); + } + + /** + * Rebinds this object. + * + * @param name + * the object name. + * @param obj + * object (must be an instance of Remote). + */ + public void rebind(String name, Object obj) throws NamingException + { + try + { + getRegistry().rebind(name, (Remote) obj); + } + catch (AccessException e) + { + throw new NamingException("access:"+e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (ClassCastException c) + { + throw new NamingException("Only Remote can be bound:" + + obj.getClass().getName()); + } + } + + /** + * Renames the object. If the new name is already bound in the given context, + * the {@link AlreadyBoundException} is thrown and the oldName binding is + * preserved. + */ + public void rename(Name oldName, Name newName) throws NamingException + { + rename(oldName.toString(), newName.toString()); + } + + /** + * Renames the object. If the new name is already bound in the given context, + * the {@link AlreadyBoundException} is thrown and the oldName binding is + * preserved. + */ + public synchronized void rename(String oldName, String newName) + throws NamingException + { + try + { + Registry r = getRegistry(); + Remote object = r.lookup(oldName); + r.unbind(oldName); + try + { + r.bind(newName, object); + } + catch (AlreadyBoundException e) + { + // Bind it back. + try + { + r.bind(oldName, object); + } + catch (AlreadyBoundException e1) + { + // We have just removed this name. + throw new InternalError(); + } + throw new NameAlreadyBoundException(newName); + } + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new CommunicationException(e.toString()); + } + } + + /** + * Unbind the object. + */ + public void unbind(Name name) throws NamingException + { + unbind(name.toString()); + } + + /** + * Unbind the object. + */ + public void unbind(String name) throws NamingException + { + try + { + getRegistry().unbind(name); + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new CommunicationException(e.toString()); + } + } + + /** + * Release the associated resources. + */ + public void close() throws NamingException + { + removeRegistry(); + } + + /** + * Resolve the object by name. + * + * @param name + * the object name, .toString() is used to get the string + * representation. + */ + public Object lookup(Name name) throws NamingException + { + return lookup(name.toString()); + } + + /** + * Resolve the object by name + * + * @param name the object name. + */ + public Object lookup(String name) throws NamingException + { + try + { + return getRegistry().lookup(name); + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new NameNotFoundException(name); + } + } +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListBindingsEnumeration.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListBindingsEnumeration.java new file mode 100644 index 000000000..6ac4788d0 --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListBindingsEnumeration.java @@ -0,0 +1,97 @@ +/* ListBindingsEnumeration.java -- handles rmi: urls + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.naming.jndi.url.rmi; + +import java.rmi.registry.Registry; + +import javax.naming.NamingEnumeration; + +/** + * Iterates over bindings, obtaining values first from the binding list and then + * from the binding iterator. + * + * @author Audrius Meskauskas + */ +public class ListBindingsEnumeration extends RmiNamingEnumeration implements + NamingEnumeration +{ + /** + * The naming service, to resolve the objects. + */ + Registry service; + + /** + * Create the new enumeration + * + * @param bindings + * the list of the bound names + * @param aService + * the RMI naming service, used to get the bound values. + */ + public ListBindingsEnumeration(String [] bindings, + Registry aService) + { + super(bindings); + service = aService; + } + + /** + * Convert from the CORBA binding into the javax.naming binding. As the CORBA + * naming service binding does not contain the object itself, this method + * makes the additional calls to the naming service. + * + * @param binding + * the binding to convert + * @return the value, that must be returned by the {@link #next()}. + */ + public Object convert(String binding) + { + try + { + Object object = service.lookup(binding); + return new javax.naming.Binding(binding, object); + } + catch (Exception e) + { + // Probably was removed by the concurent thread. + return null; + } + } + +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListEnumeration.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListEnumeration.java new file mode 100644 index 000000000..b64ca87ea --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/ListEnumeration.java @@ -0,0 +1,80 @@ +/* ListEnumeration.java -- handles rmi: urls + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.naming.jndi.url.rmi; + +import java.rmi.Remote; + +import javax.naming.NameClassPair; +import javax.naming.NamingEnumeration; + +/** + * Iterates over name class pairs, obtaining values first from the binding list + * and then from the binding iterator. + * + * @author Audrius Meskauskas + */ +public class ListEnumeration extends RmiNamingEnumeration implements + NamingEnumeration +{ + /** + * Create the new enumeration + * + * @param bindings + * the array of the binding names, returned by the RMI registry. + */ + public ListEnumeration(String [] bindings) + { + super(bindings); + } + + /** + * Convert from the binding name into the {@link NameClassPair} that this + * enumeration should return. + * + * @param binding + * the binding to convert + * @return the value, that must be returned by the {@link #next()}. + */ + public Object convert(String binding) + { + NameClassPair pair = new NameClassPair(binding, Remote.class.getName()); + return pair; + } + +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiContinuation.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiContinuation.java new file mode 100644 index 000000000..c8e6a158a --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiContinuation.java @@ -0,0 +1,594 @@ +/* RmiContinuation.java -- RMI naming context + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.javax.naming.jndi.url.rmi; + +import java.rmi.AccessException; +import java.rmi.AlreadyBoundException; +import java.rmi.NotBoundException; +import java.rmi.Remote; +import java.rmi.RemoteException; +import java.rmi.registry.LocateRegistry; +import java.rmi.registry.Registry; +import java.util.Hashtable; +import java.util.Map; +import java.util.Properties; + +import javax.naming.CommunicationException; +import javax.naming.Context; +import javax.naming.InvalidNameException; +import javax.naming.Name; +import javax.naming.NameAlreadyBoundException; +import javax.naming.NameNotFoundException; +import javax.naming.NameParser; +import javax.naming.NamingEnumeration; +import javax.naming.NamingException; +import javax.naming.OperationNotSupportedException; + +/** + * The implementation of the RMI URL context. This context connects + * + * @author Audrius Meskauskas + */ +public class RmiContinuation implements Context +{ + /** + * The default registry location. + */ + public static final String DEFAULT_REGISTRY_LOCATION = "rmi://localhost:1099"; + + /** + * The local or remote RMI registry, performing the actual work for this + * context. + */ + Registry registry; + + /** + * The properties. + */ + Properties properties; + + /** + * The flag, indicating, that the lookup methods were called before. + * If the lookup methods were called before, the existing ORB cannot be + * destroyed, as references to the existing objects will become + * unfunctional. + */ + boolean lookupCalled; + + /** + * Add new environment property to the environment of this context. Both name + * and value of the new property must not be null. If the property is already + * defined, is current value is replaced by the propVal. This method replaces + * the registry. The new registry will be lazily instantiated on the first + * call. + * + * @param key + * the name of the new property + * @param value + * the value of the new property + * @return the previous value of this property or null if the property has not + * been previously defined + */ + public Object addToEnvironment(String key, Object value) + { + removeRegistry(); + if (key == null || value == null) + throw new NullPointerException(); + return properties.put(key, value); + } + + /** + * Returns the environment, associated with this naming context. The returned + * table should never be modified by the caller (the registry would not be updated + * in such case). Use {@link #addToEnvironment} and + * {@link #removeFromEnvironment} to modify the environement, if needed. + * + * @return the table, representing the environment of this context + * @throws NamingException + */ + public Hashtable getEnvironment() throws NamingException + { + return properties; + } + + /** + * Removes the property with the given name from the environment. Returns + * without action if this property is not defined. Replaces the ORB, + * constructing the new ORB with the changes set of properties (you can + * replace the CORBA implementation provider, for instance). The new ORB will + * be lazily instantiated on the first call. + * + * @param propName + * the name of the property being removed. + * @return the value of the property that has been removed or null if the + * property was not defined. + * @throws NamingException + */ + public Object removeFromEnvironment(String propName) throws NamingException + { + removeRegistry(); + return properties.remove(propName); + } + + /** + * Remove the current registry reference. + */ + public void removeRegistry() + { + registry = null; + } + + /** + * Get the cached or new registry reference. + * + * @return the registry reference, either cached or new. + */ + public Registry getRegistry() throws NamingException + { + if (registry == null) + { + String address = properties.getProperty(Context.PROVIDER_URL, + DEFAULT_REGISTRY_LOCATION); + + // The format like rmi://localhost:1099 is expected. Parse. + if (!address.startsWith("rmi://")) + throw new InvalidNameException(address); + + String a = address.substring("rmi://".length()); + + // The colon, if present, indicates the start of the port number. + int colon = a.lastIndexOf(':'); + int port; + + try + { + if (colon >=0) + { + port = Integer.parseInt(a.substring(colon+1)); + a = a.substring(0, colon); + } + else + port = Registry.REGISTRY_PORT; + } + catch (NumberFormatException e1) + { + throw new InvalidNameException(address); + } + + try + { + registry = LocateRegistry.getRegistry(a, port); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + } + return registry; + } + + /** + * Create the rmi url context that works, talking with the given RMI registry. + * + * @param props + * the properties for this context + */ + public RmiContinuation(Map props) + { + properties = new Properties(); + if (props != null) + properties.putAll(props); + } + + /** + * Bind the given name into this context. The .toString() is called to + * convert into the string representation, required by RMI registry. + * + * @throws NamingException if the object is not an instance of Remote + */ + public void bind(Name name, Object obj) throws NamingException + { + bind(name.toString(), obj); + } + + /** + * Bind the given name into this context. + */ + public void bind(String name, Object obj) throws NamingException + { + try + { + getRegistry().bind(name, (Remote) obj); + } + catch (AccessException e) + { + throw new NamingException("access:"+e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (AlreadyBoundException e) + { + throw new NameAlreadyBoundException(name); + } + catch (ClassCastException c) + { + throw new NamingException("Only Remote can be bound:" + + obj.getClass().getName()); + } + } + + /** + * Not supported. + */ + public Name composeName(Name name, Name prefix) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported. + */ + public String composeName(String name, String prefix) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. The only supported case is an + * empty name (returns the cloned instance of self). + */ + public Context createSubcontext(Name name) throws NamingException + { + if (name.size() == 0) + return new RmiContinuation(properties); + else + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. The only supported case is an + * empty name (returns the cloned instance of self). + */ + public Context createSubcontext(String name) throws NamingException + { + if (name.length() == 0) + return new RmiContinuation(properties); + else + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. + */ + public void destroySubcontext(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. + */ + public void destroySubcontext(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Returns the naming service URL, same that was passed vie + * {@link Context#PROVIDER_URL}. + */ + public String getNameInNamespace() throws NamingException + { + return properties.getProperty(Context.PROVIDER_URL, + DEFAULT_REGISTRY_LOCATION); + } + + /** + * Not supported, this context never parses any names. + */ + public NameParser getNameParser(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported, this context never parses any names. + */ + public NameParser getNameParser(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). The class name of the returned name class + * pairs is "Remote", as this "quick preview" method should probably not call + * the naming service again. Use listBindings if more details are required. + */ + public NamingEnumeration list(Name name) throws NamingException + { + if (name.size() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + return list(""); + } + + /** + * List existing bindings of this context (the parameter must be empty string, + * indicating the root context). The class name of the returned name class + * pairs is "Remote", as this "quick preview" method should probably not call + * the naming service again. Use listBindings if more details are required. + */ + public NamingEnumeration list(String name) throws NamingException + { + if (name.length() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + + try + { + return new ListEnumeration(getRegistry().list()); + } + catch (Exception e) + { + throw new NamingException(e.toString()); + } + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). + */ + public NamingEnumeration listBindings(Name name) throws NamingException + { + if (name.size() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + return listBindings(""); + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). + */ + public NamingEnumeration listBindings(String name) throws NamingException + { + if (name.length() > 0) + throw new OperationNotSupportedException("Only empty name is accepted"); + + try + { + Registry r = getRegistry(); + return new ListBindingsEnumeration(r.list(), r); + } + catch (Exception e) + { + throw new NamingException(e.toString()); + } + } + + /** + * Not supported. + */ + public Object lookupLink(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported. + */ + public Object lookupLink(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Rebinds this object. + * + * @param name + * the object name (.toString()) is used to convert into string + * representation. + * @param obj + * object (must be an instance of Remote). + */ + public void rebind(Name name, Object obj) throws NamingException + { + rebind(name.toString(), obj); + } + + /** + * Rebinds this object. + * + * @param name + * the object name. + * @param obj + * object (must be an instance of Remote). + */ + public void rebind(String name, Object obj) throws NamingException + { + try + { + getRegistry().rebind(name, (Remote) obj); + } + catch (AccessException e) + { + throw new NamingException("access:"+e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (ClassCastException c) + { + throw new NamingException("Only Remote can be bound:" + + obj.getClass().getName()); + } + } + + /** + * Renames the object. If the new name is already bound in the given context, + * the {@link AlreadyBoundException} is thrown and the oldName binding is + * preserved. + */ + public void rename(Name oldName, Name newName) throws NamingException + { + rename(oldName.toString(), newName.toString()); + } + + /** + * Renames the object. If the new name is already bound in the given context, + * the {@link AlreadyBoundException} is thrown and the oldName binding is + * preserved. + */ + public synchronized void rename(String oldName, String newName) + throws NamingException + { + try + { + Registry r = getRegistry(); + Remote object = r.lookup(oldName); + r.unbind(oldName); + try + { + r.bind(newName, object); + } + catch (AlreadyBoundException e) + { + // Bind it back. + try + { + r.bind(oldName, object); + } + catch (AlreadyBoundException e1) + { + // We have just removed this name. + throw new InternalError(); + } + throw new NameAlreadyBoundException(newName); + } + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new CommunicationException(e.toString()); + } + } + + /** + * Unbind the object. + */ + public void unbind(Name name) throws NamingException + { + unbind(name.toString()); + } + + /** + * Unbind the object. + */ + public void unbind(String name) throws NamingException + { + try + { + getRegistry().unbind(name); + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new CommunicationException(e.toString()); + } + } + + /** + * Release the associated resources. + */ + public void close() throws NamingException + { + removeRegistry(); + } + + /** + * Resolve the object by name. + * + * @param name + * the object name, .toString() is used to get the string + * representation. + */ + public Object lookup(Name name) throws NamingException + { + return lookup(name.toString()); + } + + /** + * Resolve the object by name + * + * @param name the object name. + */ + public Object lookup(String name) throws NamingException + { + try + { + return getRegistry().lookup(name); + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new NameNotFoundException(name); + } + } +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiNamingEnumeration.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiNamingEnumeration.java new file mode 100644 index 000000000..a75896272 --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/RmiNamingEnumeration.java @@ -0,0 +1,130 @@ +/* RmiNamingEnumeration.java -- handles rmi: urls + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.naming.jndi.url.rmi; + +import java.util.NoSuchElementException; + +import javax.naming.NamingEnumeration; +import javax.naming.NamingException; + +/** + * Iterates over name class pairs, obtaining values first from the binding list + * and then from the binding iterator. + * + * @author Audrius Meskauskas + */ +public abstract class RmiNamingEnumeration implements NamingEnumeration +{ + /** + * The array of bindings, returned at once. + */ + String[] list; + + /** + * The position of the element in the binding list, that must be returned + * during the subsequent call of the next(). If this field is grater or equal + * to the lenght of the list, the subsequent values must be requested from the + * iterator. + */ + int p; + + RmiNamingEnumeration(String[] bindingList) + { + list = bindingList; + } + + /** + * Convert from the CORBA binding into that this enumeration should return. + * + * @param binding + * the binding to convert + * @return the value, that must be returned by the {@link #next()}. + */ + public abstract Object convert(String binding); + + /** + * Checks if there are more elements to return. + * + * @throws NamingException + * never + */ + public boolean hasMore() throws NamingException + { + return hasMoreElements(); + } + + /** + * Returns the next element. + * + * @throws NamingException + * never + */ + public Object next() throws NamingException + { + return nextElement(); + } + + /** + * Checks if there are more elements to return. + */ + public boolean hasMoreElements() + { + return p < list.length; + } + + /** + * Returns the next element. + */ + public Object nextElement() + { + if (p < list.length) + return convert(list[p++]); + else + throw new NoSuchElementException(); + } + + /** + * Nothing to do in this method. + */ + public void close() + { + // Nothing to do here. + } + +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContext.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContext.java new file mode 100644 index 000000000..11f7265a6 --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContext.java @@ -0,0 +1,637 @@ +/* rmiURLContext.java -- RMI naming context + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.javax.naming.jndi.url.rmi; + +import java.rmi.AccessException; +import java.rmi.AlreadyBoundException; +import java.rmi.NotBoundException; +import java.rmi.Remote; +import java.rmi.RemoteException; +import java.rmi.registry.LocateRegistry; +import java.rmi.registry.Registry; +import java.util.Hashtable; +import java.util.Map; +import java.util.Properties; +import java.util.WeakHashMap; + +import javax.naming.CommunicationException; +import javax.naming.Context; +import javax.naming.InvalidNameException; +import javax.naming.Name; +import javax.naming.NameAlreadyBoundException; +import javax.naming.NameNotFoundException; +import javax.naming.NameParser; +import javax.naming.NamingEnumeration; +import javax.naming.NamingException; +import javax.naming.OperationNotSupportedException; + +/** + * The implementation of the RMI URL context. This context connects + * + * @author Audrius Meskauskas + */ +public class rmiURLContext implements Context +{ + /** + * The default registry location. + */ + public static final String DEFAULT_REGISTRY_LOCATION = "rmi://localhost:1099"; + + /** + * The registry cache, maps the registry URL's to they instances. The + * obtained registries are reused, as newly obtaining them may cause the + * resource leak. + */ + static WeakHashMap registryCache = new WeakHashMap(); + + /** + * The properties. + */ + Properties properties; + + /** + * The flag, indicating, that the lookup methods were called before. + * If the lookup methods were called before, the existing ORB cannot be + * destroyed, as references to the existing objects will become + * unfunctional. + */ + boolean lookupCalled; + + /** + * Add new environment property to the environment of this context. Both name + * and value of the new property must not be null. If the property is already + * defined, is current value is replaced by the propVal. This method replaces + * the registry. The new registry will be lazily instantiated on the first + * call. + * + * @param key + * the name of the new property + * @param value + * the value of the new property + * @return the previous value of this property or null if the property has not + * been previously defined + */ + public Object addToEnvironment(String key, Object value) + { + if (key == null || value == null) + throw new NullPointerException(); + return properties.put(key, value); + } + + /** + * Returns the environment, associated with this naming context. The returned + * table should never be modified by the caller (the registry would not be updated + * in such case). Use {@link #addToEnvironment} and + * {@link #removeFromEnvironment} to modify the environement, if needed. + * + * @return the table, representing the environment of this context + * @throws NamingException + */ + public Hashtable getEnvironment() throws NamingException + { + return properties; + } + + /** + * Removes the property with the given name from the environment. Returns + * without action if this property is not defined. Replaces the ORB, + * constructing the new ORB with the changes set of properties (you can + * replace the CORBA implementation provider, for instance). The new ORB will + * be lazily instantiated on the first call. + * + * @param propName + * the name of the property being removed. + * @return the value of the property that has been removed or null if the + * property was not defined. + * @throws NamingException + */ + public Object removeFromEnvironment(String propName) throws NamingException + { + return properties.remove(propName); + } + + /** + * Get the cached or new registry reference. + * + * @return the registry reference, either cached or new. + */ + public Registry getRegistry(String netAddress) throws NamingException + { + Registry registry; + + synchronized (registryCache) + { + registry = (Registry) registryCache.get(netAddress); + } + + if (registry == null) + { + // The colon, if present, indicates the start of the port number. + int colon = netAddress.lastIndexOf(':'); + int port; + + try + { + if (colon >= 0) + { + port = Integer.parseInt(netAddress.substring(colon + 1)); + netAddress = netAddress.substring(0, colon); + } + else + port = Registry.REGISTRY_PORT; + } + catch (NumberFormatException e1) + { + throw new InvalidNameException(netAddress); + } + + try + { + registry = LocateRegistry.getRegistry(netAddress, port); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + + synchronized (registryCache) + { + registryCache.put(netAddress, registry); + } + } + return registry; + } + + /** + * Create the rmi url context that works, talking with the given RMI registry. + * + * @param props + * the properties for this context + */ + public rmiURLContext(Map props) + { + properties = new Properties(); + if (props != null) + properties.putAll(props); + } + + /** + * Bind the given name into this context. The .toString() is called to + * convert into the string representation, required by RMI registry. + * + * @throws NamingException if the object is not an instance of Remote + */ + public void bind(Name name, Object obj) throws NamingException + { + bind(name.toString(), obj); + } + + /** + * Bind the given name into this context. + */ + public void bind(String name, Object obj) throws NamingException + { + try + { + String [] n = split(name); + getRegistry(n[0]).bind(n[1], (Remote) obj); + } + catch (AccessException e) + { + throw new NamingException("access:"+e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (AlreadyBoundException e) + { + throw new NameAlreadyBoundException(name); + } + catch (ClassCastException c) + { + throw new NamingException("Only Remote can be bound:" + + obj.getClass().getName()); + } + } + + /** + * Not supported. + */ + public Name composeName(Name name, Name prefix) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported. + */ + public String composeName(String name, String prefix) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. The only supported case is an + * empty name (returns the cloned instance of self). + */ + public Context createSubcontext(Name name) throws NamingException + { + if (name.size() == 0) + return new rmiURLContext(properties); + else + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. The only supported case is an + * empty name (returns the cloned instance of self). + */ + public Context createSubcontext(String name) throws NamingException + { + if (name.length() == 0) + return new rmiURLContext(properties); + else + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. + */ + public void destroySubcontext(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Subcontexts are not supporte by RMI registry. + */ + public void destroySubcontext(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Returns the naming service URL, same that was passed vie + * {@link Context#PROVIDER_URL}. + */ + public String getNameInNamespace() throws NamingException + { + return properties.getProperty(Context.PROVIDER_URL, + DEFAULT_REGISTRY_LOCATION); + } + + /** + * Not supported, this context never parses any names. + */ + public NameParser getNameParser(Name name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * Not supported, this context never parses any names. + */ + public NameParser getNameParser(String name) throws NamingException + { + throw new OperationNotSupportedException(); + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). The class name of the returned name class + * pairs is "Remote", as this "quick preview" method should probably not call + * the naming service again. Use listBindings if more details are required. + */ + public NamingEnumeration list(Name name) throws NamingException + { + return list(name); + } + + /** + * List existing bindings of thie given registry.The class name of the + * returned name class pairs is "Remote", as this "quick preview" method + * should probably not call the naming service again. Use listBindings if more + * details are required. + */ + public NamingEnumeration list(String name) throws NamingException + { + try + { + String [] n = split(name); + if (n[1].length() > 0) + throw new InvalidNameException(name+", the name part must be empty"); + return new ListEnumeration(getRegistry(n[0]).list()); + } + catch (Exception e) + { + throw new NamingException(e.toString()); + } + } + + /** + * List existing bindings of this context (the parameter must be empty name, + * indicating the root context). + */ + public NamingEnumeration listBindings(Name name) throws NamingException + { + return listBindings(name.toString()); + } + + /** + * List existing bindings of this context. + */ + public NamingEnumeration listBindings(String name) throws NamingException + { + try + { + String [] n = split(name); + if (n[1].length() > 0) + throw new InvalidNameException(name+", the name part must be empty"); + + Registry r = getRegistry(n[0]); + return new ListBindingsEnumeration(r.list(), r); + } + catch (Exception e) + { + throw new NamingException(e.toString()); + } + } + + /** + * Returns the naming service context under the given address, wrapped as + * Context. + */ + public Object lookupLink(Name name) throws NamingException + { + return lookupLink(name.toString()); + } + + /** + * Returns the naming service context under the given address, + * wrapped as Context. + */ + public Object lookupLink(String name) throws NamingException + { + return new ContextContinuation(properties, getRegistry(name)); + } + + /** + * Rebinds this object. + * + * @param name + * the object name (.toString()) is used to convert into string + * representation. + * @param obj + * object (must be an instance of Remote). + */ + public void rebind(Name name, Object obj) throws NamingException + { + rebind(name.toString(), obj); + } + + /** + * Rebinds this object. + * + * @param name + * the object name. + * @param obj + * object (must be an instance of Remote). + */ + public void rebind(String name, Object obj) throws NamingException + { + try + { + String [] n = split(name); + getRegistry(n[0]).rebind(n[1], (Remote) obj); + } + catch (AccessException e) + { + throw new NamingException("access:"+e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (ClassCastException c) + { + throw new NamingException("Only Remote can be bound:" + + obj.getClass().getName()); + } + } + + /** + * Renames the object. If the new name is already bound in the given context, + * the {@link AlreadyBoundException} is thrown and the oldName binding is + * preserved. + */ + public void rename(Name oldName, Name newName) throws NamingException + { + rename(oldName.toString(), newName.toString()); + } + + /** + * Renames the object. If the new name is already bound in the given context, + * the {@link AlreadyBoundException} is thrown and the oldName binding is + * preserved. + */ + public synchronized void rename(String oldName, String newName) + throws NamingException + { + try + { + String [] n = split(oldName); + Registry r = getRegistry(n[0]); + Remote object = r.lookup(n[1]); + r.unbind(oldName); + try + { + String [] n2 = split(newName); + Registry r2 = getRegistry(n2[0]); + r2.bind(n2[1], object); + } + catch (AlreadyBoundException e) + { + // Bind it back. + try + { + r.bind(oldName, object); + } + catch (AlreadyBoundException e1) + { + // We have just removed this name. + throw new InternalError(); + } + throw new NameAlreadyBoundException(newName); + } + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new CommunicationException(e.toString()); + } + } + + /** + * Unbind the object. + */ + public void unbind(Name name) throws NamingException + { + unbind(name.toString()); + } + + /** + * Unbind the object. + */ + public void unbind(String name) throws NamingException + { + try + { + String [] n = split(name); + getRegistry(n[0]).unbind(n[1]); + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new CommunicationException(e.toString()); + } + } + + /** + * Release the associated resources. + */ + public void close() throws NamingException + { + } + + /** + * Resolve the object by name. + * + * @param name + * the object name, .toString() is used to get the string + * representation. + */ + public Object lookup(Name name) throws NamingException + { + return lookup(name.toString()); + } + + /** + * Resolve the object by name + * + * @param name the object name. + */ + public Object lookup(String name) throws NamingException + { + try + { + String [] n = split(name); + return getRegistry(n[0]).lookup(n[1]); + } + catch (AccessException e) + { + throw new NamingException(e.toString()); + } + catch (RemoteException e) + { + throw new CommunicationException(e.toString()); + } + catch (NotBoundException e) + { + throw new NameNotFoundException(name); + } + } + + /** + * Split the given rmi address into the network address and naming service + * name. + * + * @param address + * the address to split + * @return the two member array, lower being the network address of the naming + * service and upper being the naming service name + * @throws NamingException + * if the name is invalid + */ + public String[] split(String address) throws NamingException + { + // The format like rmi://localhost:1099/name is expected. Parse. + if (!address.startsWith("rmi://")) + throw new InvalidNameException( + address + + " should be like 'rmi://localhost:1099/name'"); + + String a = address.substring("rmi://".length()); + + // The suffix starts after the first slash from the rmi:// + int sfx = a.indexOf('/'); + + // Handle the possible escape + while (sfx > 0 && a.charAt(sfx - 1) == '\\') + sfx = a.indexOf('/', sfx + 1); + + String net; + String name; + if (sfx >= 0) + { + net = a.substring(0, sfx); + name = a.substring(sfx + 1); + } + else + { + net = a; + name = ""; + } + + return new String[] { net, name }; + } +} diff --git a/libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContextFactory.java b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContextFactory.java new file mode 100644 index 000000000..ce0471d36 --- /dev/null +++ b/libjava/classpath/gnu/javax/naming/jndi/url/rmi/rmiURLContextFactory.java @@ -0,0 +1,66 @@ +/* rmiURLContextFactory.java -- handles RMI naming context + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.javax.naming.jndi.url.rmi; + +import java.util.Hashtable; + +import javax.naming.Context; +import javax.naming.Name; +import javax.naming.spi.ObjectFactory; + +/** + * Find the RMI URL context. This factory checks the Context.PROVIDER_URL + * property for the address of the RMI naming service and creates the + * context that operates talking with this naming service. If such property + * is missing, "rmi://localhost:1099" is assumed. + * + * @author Audrius Meskauskas (audriusa@Bioinformatics.org) + */ +public class rmiURLContextFactory implements ObjectFactory +{ + + /** + * Create a new instance of the context. + */ + public Object getObjectInstance(Object refObj, Name name, Context nameCtx, + Hashtable environment) + { + return new rmiURLContext(environment); + } + +} -- cgit v1.2.3