| /* |
| * 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| * Unpublished and Not for Publication |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.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.openaz.xacml.util.StringUtils; |
| |
| /** |
| * VariableMap is a collection of {@link org.apache.openaz.xacml.pdp.policy.VariableDefinition}s that are |
| * accessible by the variable identifier. |
| */ |
| public class VariableMap { |
| private List<VariableDefinition> variableDefinitions; |
| private Map<String, VariableDefinition> mapVariableDefinitions; |
| |
| private void ensureVariableDefinitions() { |
| if (this.variableDefinitions == null) { |
| this.variableDefinitions = new ArrayList<VariableDefinition>(); |
| } |
| } |
| |
| private void ensureMap() { |
| if (this.mapVariableDefinitions == null) { |
| this.mapVariableDefinitions = new HashMap<String, VariableDefinition>(); |
| } |
| } |
| |
| public VariableMap() { |
| } |
| |
| /** |
| * Gets the <code>VariableDefinition</code> with the given <code>String</code> id. |
| * |
| * @param variableId the <code>String</code> identifier of the <code>VariableDefinition</code> to retrieve |
| * @return the <code>VariableDefinition</code> with the given <code>String</code> id or null if not found. |
| */ |
| public VariableDefinition getVariableDefinition(String variableId) { |
| return (this.mapVariableDefinitions == null ? null : this.mapVariableDefinitions.get(variableId)); |
| } |
| |
| /** |
| * Gets an <code>Iterator</code> over the <code>VariableDefinition</code>s in this |
| * <code>VariableMap</code> in the order they were added. |
| * |
| * @return an <code>Iterator</code> over the <code>VariableDefinition</code>s in this |
| * <code>VariableMap</code> |
| */ |
| public Iterator<VariableDefinition> getVariableDefinitions() { |
| return (this.variableDefinitions == null ? null : this.variableDefinitions.iterator()); |
| } |
| |
| /** |
| * Adds the given <code>VariableDefinition</code> to this <code>VariableMap</code>. |
| * |
| * @param variableDefinition the <code>VariableDefinition</code> to add |
| */ |
| public void add(VariableDefinition variableDefinition) { |
| this.ensureMap(); |
| this.ensureVariableDefinitions(); |
| this.variableDefinitions.add(variableDefinition); |
| this.mapVariableDefinitions.put(variableDefinition.getId(), variableDefinition); |
| } |
| |
| /** |
| * Adds the contents of the given <code>Collection</code> of <code>VariableDefinition</code>s to the set |
| * of <code>VariableDefinition</code>s in this <code>VariableMap</code>> |
| * |
| * @param listVariableDefinitions the <code>Collection</code> of <code>VariableDefinition</code>s to add |
| */ |
| public void addVariableDefinitions(Collection<VariableDefinition> listVariableDefinitions) { |
| for (VariableDefinition variableDefinition : listVariableDefinitions) { |
| this.add(variableDefinition); |
| } |
| } |
| |
| /** |
| * Sets the <code>VariableDefinition</code>s in this <code>VariableMap</code> to the contents of the given |
| * <code>Collection</code>. |
| * |
| * @param listVariableDefinitions the <code>Collection</code> of <code>VariableDefinition</code> to set |
| */ |
| public void setVariableDefinitions(Collection<VariableDefinition> listVariableDefinitions) { |
| this.variableDefinitions = null; |
| this.mapVariableDefinitions = null; |
| if (listVariableDefinitions != null) { |
| this.addVariableDefinitions(variableDefinitions); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder stringBuilder = new StringBuilder("{"); |
| if (this.mapVariableDefinitions.size() > 0) { |
| stringBuilder.append("variableDefinitions="); |
| stringBuilder.append(StringUtils.toString(this.mapVariableDefinitions.values().iterator())); |
| } |
| stringBuilder.append('}'); |
| return stringBuilder.toString(); |
| } |
| } |