| /* |
| * 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| * Unpublished and Not for Publication |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 org.apache.openaz.xacml.api.AttributeValue; |
| import org.apache.openaz.xacml.api.Status; |
| import org.apache.openaz.xacml.std.StdStatus; |
| import org.apache.openaz.xacml.std.datatypes.DataTypeBoolean; |
| |
| /** |
| * ExpressionResultBoolean extends {@link ExpressionResult} to represent predicates. |
| */ |
| public class ExpressionResultBoolean extends ExpressionResult { |
| private AttributeValue<Boolean> value; |
| public static final ExpressionResultBoolean ERB_FALSE = new ExpressionResultBoolean(false); |
| public static final ExpressionResultBoolean ERB_TRUE = new ExpressionResultBoolean(true); |
| |
| public ExpressionResultBoolean(Status statusIn) { |
| super(statusIn); |
| } |
| |
| public ExpressionResultBoolean(boolean bvalue) { |
| super(StdStatus.STATUS_OK); |
| this.value = (bvalue ? DataTypeBoolean.AV_TRUE : DataTypeBoolean.AV_FALSE); |
| } |
| |
| /** |
| * Gets the <code>boolean</code> value of this <code>ExpressionResultBoolean</code> |
| * |
| * @return the <code>boolean</code> value of this <code>ExpressionResultBoolean</code> |
| */ |
| public boolean isTrue() { |
| if (this.value == null) { |
| return false; |
| } else { |
| return this.value.getValue().booleanValue(); |
| } |
| } |
| |
| @Override |
| public AttributeValue<?> getValue() { |
| return this.value; |
| } |
| |
| @Override |
| public boolean isBag() { |
| return false; |
| } |
| |
| @Override |
| public Bag getBag() { |
| return null; |
| } |
| } |