org.codehaus.plexus.interpolation.SingleResponseValueSource Maven / Gradle / Ivy
package org.codehaus.plexus.interpolation;
/*
* Copyright 2001-2009 Codehaus 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.
*/
import java.util.Collections;
import java.util.List;
/**
* If the expression matches, simply return the response object.
* @since 1.12
*/
public class SingleResponseValueSource
implements ValueSource
{
private final String expression;
private final Object response;
public SingleResponseValueSource( String expression, Object response )
{
this.expression = expression;
this.response = response;
}
public void clearFeedback()
{
}
public List getFeedback()
{
return Collections.EMPTY_LIST;
}
public Object getValue( String expression )
{
if ( this.expression.equals( expression ) )
{
return response;
}
return null;
}
}