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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;
import org.apache.tools.ant.types.Parameter;
import org.apache.tools.ant.types.Parameterizable;
/**
* Parameterized base class for core filter readers.
*
*/
public abstract class BaseParamFilterReader
extends BaseFilterReader
implements Parameterizable {
/** The passed in parameter array. */
private Parameter[] parameters;
/**
* Constructor for "dummy" instances.
*
* @see BaseFilterReader#BaseFilterReader()
*/
public BaseParamFilterReader() {
super();
}
/**
* Creates a new filtered reader.
*
* @param in A Reader object providing the underlying stream.
* Must not be <code>null</code>.
*/
public BaseParamFilterReader(final Reader in) {
super(in);
}
/**
* Sets the parameters used by this filter, and sets
* the filter to an uninitialized status.
*
* @param parameters The parameters to be used by this filter.
* Should not be <code>null</code>.
*/
public final void setParameters(final Parameter[] parameters) {
this.parameters = parameters;
setInitialized(false);
}
/**
* Returns the parameters to be used by this filter.
*
* @return the parameters to be used by this filter
*/
protected final Parameter[] getParameters() {
return parameters;
}
}
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