| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.shared.ldap.aci; |
| |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| |
| /** |
| * An abstract base class for {@link ItemPermission} and {@link UserPermission}. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public abstract class Permission implements Serializable |
| { |
| /** The serialVersionUID. */ |
| private static final long serialVersionUID = 8923801399021825709L; |
| |
| /** The precedence. */ |
| private final Integer precedence; |
| |
| /** The grants and denials. */ |
| private final Set<GrantAndDenial> grantsAndDenials; |
| |
| /** The grants. */ |
| private final Set<GrantAndDenial> grants; |
| |
| /** The denials. */ |
| private final Set<GrantAndDenial> denials; |
| |
| |
| /** |
| * Creates a new instance |
| * |
| * @param precedence |
| * the precedence of this permission (<tt>-1</tt> to use the |
| * default) |
| * @param grantsAndDenials |
| * the set of {@link GrantAndDenial}s |
| */ |
| protected Permission( Integer precedence, Collection<GrantAndDenial> grantsAndDenials ) |
| { |
| this.precedence = precedence; |
| |
| Set<GrantAndDenial> tmpGrantsAndDenials = new HashSet<GrantAndDenial>(); |
| Set<GrantAndDenial> tmpGrants = new HashSet<GrantAndDenial>(); |
| Set<GrantAndDenial> tmpDenials = new HashSet<GrantAndDenial>(); |
| |
| for ( GrantAndDenial gad : grantsAndDenials ) |
| { |
| if ( gad.isGrant() ) |
| { |
| tmpGrants.add( gad ); |
| } |
| else |
| { |
| tmpDenials.add( gad ); |
| } |
| |
| tmpGrantsAndDenials.add( gad ); |
| } |
| |
| this.grants = Collections.unmodifiableSet( tmpGrants ); |
| this.denials = Collections.unmodifiableSet( tmpDenials ); |
| this.grantsAndDenials = Collections.unmodifiableSet( tmpGrantsAndDenials ); |
| } |
| |
| |
| /** |
| * Gets the precedence of this permission. |
| * |
| * @return the precedence |
| */ |
| public Integer getPrecedence() |
| { |
| return precedence; |
| } |
| |
| |
| /** |
| * Gets the set of {@link GrantAndDenial}s. |
| * |
| * @return the grants and denials |
| */ |
| public Set<GrantAndDenial> getGrantsAndDenials() |
| { |
| return grantsAndDenials; |
| } |
| |
| |
| /** |
| * Gets the set of grants only. |
| * |
| * @return the grants |
| */ |
| public Set<GrantAndDenial> getGrants() |
| { |
| return grants; |
| } |
| |
| |
| /** |
| * Gets the set of denials only. |
| * |
| * @return the denials |
| */ |
| public Set<GrantAndDenial> getDenials() |
| { |
| return denials; |
| } |
| } |