001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id: MergedPermissionDescriptor.java 28439 2008-01-02 14:35:41Z sfermigier $
020 */
021package org.nuxeo.ecm.core.security;
022
023import java.util.ArrayList;
024import java.util.List;
025
026public class MergedPermissionDescriptor {
027
028    private String name;
029
030    private final List<String> subPermissions = new ArrayList<String>();
031
032    private final List<String> aliasPermissions = new ArrayList<String>();
033
034    public MergedPermissionDescriptor(PermissionDescriptor pd) {
035        mergeDescriptor(pd);
036    }
037
038    public void mergeDescriptor(PermissionDescriptor pd) {
039        name = pd.getName();
040        subPermissions.addAll(pd.getIncludePermissions());
041        subPermissions.removeAll(pd.getRemovePermissions());
042        aliasPermissions.addAll(pd.getAliasPermissions());
043        // no way to remove alias yet (YAGNI?)
044    }
045
046    public String getName() {
047        return name;
048    }
049
050    public List<String> getSubPermissions() {
051        return subPermissions;
052    }
053
054    public void removeSubPermission(String permissionName) {
055        subPermissions.remove(permissionName);
056    }
057
058    public List<String> getAliasPermissions() {
059        return aliasPermissions;
060    }
061
062    @Override
063    public String toString() {
064        return String.format("MergedPermission[%s]", name);
065    }
066
067}