/*
* 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.
*/
package org.apache.activemq.artemis.selector.filter;
/**
* Represents a property expression
*
* @version $Revision: 1.5 $
*/
public class PropertyExpression implements Expression {
private final String name;
public PropertyExpression(String name) {
this.name = name;
}
@Override
public Object evaluate(Filterable message) throws FilterException {
return message.getProperty(name);
}
public String getName() {
return name;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return name;
}
/**
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return name.hashCode();
}
/**
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object o) {
if (o == null || !this.getClass().equals(o.getClass())) {
return false;
}
return name.equals(((PropertyExpression) o).name);
}
}