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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.filters;
import java.io.Reader;
/**
* Interface indicating that a reader may be chained to another one.
*
*/
public interface ChainableReader {
/**
* Returns a reader with the same configuration as this one,
* but filtering input from the specified reader.
*
* @param rdr the reader which the returned reader should be filtering
*
* @return a reader with the same configuration as this one, but
* filtering input from the specified reader
*/
Reader chain(Reader rdr);
}
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