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. --- libjava/classpath/java/security/acl/AclEntry.java | 143 ++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 libjava/classpath/java/security/acl/AclEntry.java (limited to 'libjava/classpath/java/security/acl/AclEntry.java') diff --git a/libjava/classpath/java/security/acl/AclEntry.java b/libjava/classpath/java/security/acl/AclEntry.java new file mode 100644 index 000000000..47154b285 --- /dev/null +++ b/libjava/classpath/java/security/acl/AclEntry.java @@ -0,0 +1,143 @@ +/* AclEntry.java -- An entry in an ACL list. + Copyright (C) 1998 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.acl; + +import java.security.Principal; +import java.util.Enumeration; + +/** + * This interface models an entry in an access control list (ACL). Java + * ACL's consist of a list of entries, where each consists of a + * Principal and a list of Permission's which + * have been granted to that Principal. An ACL can also + * be negative, which indicates that the list of + * Permission's is a list of permissions that are not + * granted to the Principal. A Principal can + * have at most one regular (or positive) ACL entry and one negative + * ACL entry. + * + * @version 0.0 + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface AclEntry extends Cloneable +{ + /** + * This method returns the Principal associated with this + * ACL entry. + * + * @return The Principal for this ACL entry + */ + Principal getPrincipal(); + + /** + * This method sets ths Principal associated with this + * ACL entry. This operation will only succeed if there is not already + * a Principal assigned. + * + * @param user The Principal for this ACL entry + * + * @return true if the Principal was successfully set or false if this entry already has a Principal. + */ + boolean setPrincipal(Principal user); + + /** + * This method sets this ACL entry to be a negative entry, indicating + * that it contains a list of permissions that are not granted + * to the entry's Principal. Note that there is no way to + * undo this operation. + */ + void setNegativePermissions(); + + /** + * This method tests whether or not this ACL entry is a negative entry or not. + * + * @return true if this ACL entry is negative, false otherwise + */ + boolean isNegative(); + + /** + * This method adds the specified permission to this ACL entry. + * + * @param permission The Permission to add + * + * @return true if the permission was added or false if it was already set for this entry + */ + boolean addPermission(Permission permission); + + /** + * This method deletes the specified permission to this ACL entry. + * + * @param perm The Permission to delete from this ACL entry. + * + * @return true if the permission was successfully deleted or false if the permission was not part of this ACL to begin with + */ + boolean removePermission(Permission perm); + + /** + * This method tests whether or not the specified permission is associated + * with this ACL entry. + * + * @param permission The Permission to test + * + * @return true if this permission is associated with this entry or false otherwise + */ + boolean checkPermission(Permission permission); + + /** + * This method returns a list of all Permission objects + * associated with this ACL entry as an Enumeration. + * + * @return A list of permissions for this ACL entry + */ + Enumeration permissions(); + + /** + * This method returns this object as a String. + * + * @return A String representation of this object + */ + String toString(); + + /** + * This method returns a clone of this ACL entry + * + * @return A clone of this ACL entry + */ + Object clone(); +} -- cgit v1.2.3