/**
* 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.zookeeper.graph.filterops;
import org.apache.zookeeper.graph.LogEntry;
import org.apache.zookeeper.graph.FilterOp;
import org.apache.zookeeper.graph.FilterException;
public class EqualsOp extends FilterOp {
public boolean matches(LogEntry entry) throws FilterException {
Object last = null;
for (Arg a : args) {
Object v = a.getValue();
if (a.getType() == FilterOp.ArgType.SYMBOL) {
String key = (String)a.getValue();
v = entry.getAttribute(key);
}
if (last != null
&& !last.equals(v)) {
return false;
}
last = v;
}
return true;
}
}