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/*
* 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.tools.ant.util.facade;
import org.apache.tools.ant.types.Commandline;
/**
* Extension of Commandline.Argument with a new attribute that chooses
* a specific implementation of the facade.
*
*
* @since Ant 1.5
*/
public class ImplementationSpecificArgument extends Commandline.Argument {
private String impl;
/** Constructor for ImplementationSpecificArgument. */
public ImplementationSpecificArgument() {
super();
}
/**
* Set the implementation this argument is for.
* @param impl the implementation this command line argument is for.
*/
public void setImplementation(String impl) {
this.impl = impl;
}
/**
* Return the parts this Argument consists of, if the
* implementation matches the chosen implementation.
* @see org.apache.tools.ant.types.Commandline.Argument#getParts()
* @param chosenImpl the implementation to check against.
* @return the parts if the implementation matches or an zero length
* array if not.
*/
public final String[] getParts(String chosenImpl) {
if (impl == null || impl.equals(chosenImpl)) {
return super.getParts();
} else {
return new String[0];
}
}
}
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