| /* |
| * 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. |
| * |
| */ |
| |
| /* |
| * AT&T - PROPRIETARY |
| * THIS FILE CONTAINS PROPRIETARY INFORMATION OF |
| * AT&T AND IS NOT TO BE DISCLOSED OR USED EXCEPT IN |
| * ACCORDANCE WITH APPLICABLE AGREEMENTS. |
| * |
| * Copyright (c) 2013 AT&T Knowledge Ventures |
| * Unpublished and Not for Publication |
| * All Rights Reserved |
| */ |
| package org.apache.openaz.xacml.pdp.policy; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.openaz.xacml.api.AttributeValue; |
| |
| /** |
| * Bag represents a collection of XACML attribute values for the same attribute. |
| */ |
| public class Bag { |
| public static final Bag EMPTY = new Bag(); |
| |
| private List<AttributeValue<?>> attributeValues = new ArrayList<AttributeValue<?>>(); |
| |
| /** |
| * Gets the <code>List</code> of <code>AttributeValue</code>s for this <code>Bag</code>. |
| * |
| * @return the <code>List</code> of <code>AttributeValue</code>s for this <code>Bag</code> |
| */ |
| public List<AttributeValue<?>> getAttributeValueList() { |
| return this.attributeValues; |
| } |
| |
| /** |
| * Creates a new, empty <code>Bag</code>. |
| */ |
| public Bag() { |
| } |
| |
| /** |
| * Creates a new <code>Bag</code> by copying the {@link org.apache.openaz.xacml.api.AttributeValue}s from |
| * the given <code>Collection</code>. |
| * |
| * @param attributeValuesIn the <code>Collection</code> of <code>AttributeValue</code>s for this |
| * <code>Bag</code>. public Bag(Collection<AttributeValue<?>> attributeValuesIn) { if |
| * (attributeValuesIn != null) { this.attributeValues.addAll(attributeValuesIn); } } public |
| * Bag(Iterator<AttributeValue<?>> iterAttributeValuesIn) { if (iterAttributeValuesIn != null) |
| * { while (iterAttributeValuesIn.hasNext()) { |
| * this.attributeValues.add(iterAttributeValuesIn.next()); } } } |
| */ |
| |
| /** |
| * Adds an <code>AttributeValue</code> to this <code>Bag</code>> |
| * |
| * @param attributeValue the <code>AttributeValue</code> to add |
| */ |
| public void add(AttributeValue<?> attributeValue) { |
| this.attributeValues.add(attributeValue); |
| } |
| |
| /** |
| * Gets the number of <code>AttributeValue</code>s in this <code>Bag</code>. |
| * |
| * @return the number of <code>AttributeValue</code>s in this <code>Bag</code>. |
| */ |
| public int size() { |
| return this.getAttributeValueList().size(); |
| } |
| |
| /** |
| * Gets an <code>Iterator</code> over all of the <code>AttributeValue</code>s in this <code>Bag</code>. |
| * |
| * @return an <code>Iterator</code> over all of the <code>AttributeValue</code>s in this <code>Bag</code>. |
| */ |
| public Iterator<AttributeValue<?>> getAttributeValues() { |
| return this.getAttributeValueList().iterator(); |
| } |
| |
| } |