/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* Licensed 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.jetspeed.util;
import org.apache.ecs.Filter;
import java.io.Serializable;
/**
A filter for ECS that doesn't do anything.
*/
public class JetspeedNullFilter implements Filter, Serializable
{
public Filter addAttribute(String name, Object attribute) {
return this;
}
public Filter removeAttribute(String name) {
return this;
}
public boolean hasAttribute(String name) {
return false;
}
public String process(String to_process) {
return to_process;
}
public String getInfo() {
return "info";
}
}