org.apache.fulcrum.security.util.PermissionSet Maven / Gradle / Ivy
package org.apache.fulcrum.security.util;
/*
* 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.
*/
import java.util.Collection;
import org.apache.fulcrum.security.entity.Permission;
/**
* This class represents a set of Permissions. It makes it easy to build a UI
* that would allow someone to add a group of Permissions to a Role. It enforces
* that only Permission objects are allowed in the set and only relevant methods
* are available.
*
* @author John D. McNally
* @author Brett McLaughlin
* @author Marco Knüttel
* @author Henning P. Schmiedehausen
* @version $Id: PermissionSet.java 1374616 2012-08-18 17:26:07Z tv $
*/
public class PermissionSet extends SecuritySet
{
/**
* Serial number
*/
private static final long serialVersionUID = 4532868341893924965L;
/**
* Constructs an empty PermissionSet
*/
public PermissionSet()
{
super();
}
/**
* Constructs a new PermissionSet with specified contents.
*
* If the given collection contains multiple objects that are identical WRT
* equals() method, some objects will be overwritten.
*
* @param permissions
* A collection of permissions to be contained in the set.
*/
public PermissionSet(Collection permissions)
{
this();
addAll(permissions);
}
/**
* Returns a Permission with the given name, if it is contained in this
* PermissionSet.
*
* @param permissionName
* Name of Permission.
* @return Permission if argument matched a Permission in this
* PermissionSet; null if no match.
* @deprecated use getByName()
*/
@Deprecated
public Permission getPermissionByName(String permissionName)
{
return getByName(permissionName);
}
/**
* Returns a Permission with the given id, if it is contained in this
* PermissionSet.
*
* @param permissionId
* Id of the Permission.
* @return Permission if argument matched a Permission in this
* PermissionSet; null if no match.
* @deprecated Use getById()
*/
@Deprecated
public Permission getPermissionById(Object permissionId)
{
return getById(permissionId);
}
/**
* Print out a PermissionSet as a String
*
* @returns The Permission Set as String
*
*/
@Override
public String toString()
{
StringBuffer sb = new StringBuffer();
sb.append("PermissionSet: ");
sb.append(super.toString());
return sb.toString();
}
}