obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

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.

1 files changed, 218 insertions, 0 deletions

diff --git a/libjava/classpath/java/security/Provider.java b/libjava/classpath/java/security/Provider.java
new file mode 100644
index 000000000..b1d6d9ce2
--- /dev/null
+++ b/libjava/classpath/java/security/Provider.java
@@ -0,0 +1,218 @@
+/* Provider.java -- Security provider information
+   Copyright (C) 1998, 1999, 2000, 2002, 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 java.security;
+
+import java.io.Serializable;
+import java.util.Properties;
+
+/**
+ * This class represents a Java security architecture service provider. The
+ * services provided by a such a provider can range from security algorithms to
+ * key generation.
+ * <p>
+ * Providers are installed by name and version number. See the static
+ * initializer of the {@link java.security.Security} class for the default
+ * security providers installed by this class library.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ */
+public abstract class Provider
+    extends Properties
+    implements Serializable
+{
+  private static final long serialVersionUID = -4298000515446427739L;
+
+  /**
+   * This is a textual description of the provider
+   */
+  private String info;
+
+  /**
+   * This is the name of the provider
+   */
+  private String name;
+
+  /**
+   * This is the version number of the provider
+   */
+  private double version;
+
+  /**
+   * This method initializes a new instance of <code>Provider</code> to have
+   * the specified name, version, and description information.
+   *
+   * @param name The name to assign to this <code>Provider</code>.
+   * @param version The version number for this <code>Provider</code>.
+   * @param info A textual description of this provider.
+   */
+  protected Provider(String name, double version, String info)
+  {
+    this.name = name;
+    this.version = version;
+    this.info = info;
+  }
+
+  /**
+   * This method returns the name assigned to this <code>Provider</code>.
+   *
+   * @return The <code>Provider</code>'s name.
+   */
+  public String getName()
+  {
+    return (name);
+  }
+
+  /**
+   * This method retunrs the version number of this <code>Provider</code>.
+   *
+   * @return The <code>Provider</code>'s version number.
+   */
+  public double getVersion()
+  {
+    return (version);
+  }
+
+  /**
+   * This method returns a textual description of the <code>Provider</code>.
+   *
+   * @return A description of the <code>Provider</code>.
+   */
+  public String getInfo()
+  {
+    return (info);
+  }
+
+  /**
+   * Maps a key property to a designated value.
+   * <p>
+   * If there is an installed {@link SecurityManager} object in the underlying
+   * VM, its {@link SecurityManager#checkSecurityAccess(String)} method is
+   * called with the string <code>"putProviderProperty." + name</code>, where
+   * <code>name</code> is this provider's name. For the default implementation
+   * this translates into a {@link SecurityManager#checkPermission(Permission)}
+   * for a <code>SecurityPermission("putProviderProperty." + name)</code>.
+   *
+   * @param key The property key.
+   * @param value The property value.
+   * @return The previous value of the specified property (<code>key</code>),
+   *         or <code>null</code> if it did not have one.
+   * @throws SecurityException If a security manager is installed and its
+   *           {@link SecurityManager#checkSecurityAccess(String)} method
+   *           disallows adding properties at run-time.
+   * @since Classpath 0.4+cvs, JDK 1.2
+   * @see java.lang.Object#equals(Object)
+   * @see java.util.Hashtable#get(Object)
+   */
+  public Object put(Object key, Object value)
+  {
+    SecurityManager sm = System.getSecurityManager();
+    if (sm != null)
+      sm.checkSecurityAccess("putProviderProperty." + this.name);
+    return super.put(toCanonicalKey(key), value);
+  }
+
+  // overrides same in java.util.Hashtable
+  public Object get(Object key)
+  {
+    return super.get(toCanonicalKey(key));
+  }
+
+  /**
+   * This method removes the specified key entry (and its associated value)
+   * from the property mapping collection.
+   * <p>
+   * If there is an installed {@link SecurityManager} object in the underlying
+   * VM, its {@link SecurityManager#checkSecurityAccess(String)} method is
+   * called with the string <code>"removeProviderProperty." + name</code>, where
+   * <code>name</code> is this provider's name. For the default implementation
+   * this translates into a {@link SecurityManager#checkPermission(Permission)}
+   * for a <code>SecurityPermission("removeProviderProperty." + name)</code>.
+   *
+   * @param key The key to remove
+   * @return The previous value for this key, or <code>null</code> if no
+   * previous value.
+   */
+  public Object remove(Object key)
+  {
+    SecurityManager sm = System.getSecurityManager();
+    if (sm != null)
+      sm.checkSecurityAccess("removeProviderProperty." + this.name);
+    return super.remove(toCanonicalKey(key));
+  }
+
+  /**
+   * This method clears the entire property collection such that it no longer
+   * contains the properties used to look up the services provided by
+   * this <code>Provider</code>.
+   * <p>
+   * If there is an installed {@link SecurityManager} object in the underlying
+   * VM, its {@link SecurityManager#checkSecurityAccess(String)} method is
+   * called with the string <code>"clearProviderProperties." + name</code>,
+   * where <code>name</code> is this provider's name. For the default
+   * implementation this translates into a
+   * {@link SecurityManager#checkPermission(Permission)} for a
+   * <code>SecurityPermission("clearProviderProperties." + name)</code>.
+   */
+  public void clear()
+  {
+    SecurityManager sm = System.getSecurityManager();
+    if (sm != null)
+      sm.checkSecurityAccess("clearProviderProperties." + this.name);
+    super.clear();
+  }
+
+  /**
+   * This method returns a <code>String</code> representation of this
+   * object.  This will include the <code>Provider</code> name and
+   * version number.
+   *
+   * @return A <code>String</code> representation of this object.
+   */
+  public String toString()
+  {
+    return (getClass().getName() + ": name=" + getName() + " version=" +
+            version);
+  }
+
+  private Object toCanonicalKey(Object key)
+  {
+    if (key.getClass().isAssignableFrom(String.class)) // is it ours?
+      return ((String) key).toUpperCase(); // use default locale
+    return key;
+  }
+}