org.apache.fop.pdf.NullFilter Maven / Gradle / Ivy
/*
* 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.
*/
/* $Id: NullFilter.java 679326 2008-07-24 09:35:34Z vhennebert $ */
package org.apache.fop.pdf;
import java.io.IOException;
import java.io.OutputStream;
/**
* Null Filter class. The content is just passed through. The class is used to
* override the default Flate filter for debugging purposes.
*/
public class NullFilter extends PDFFilter {
/**
* {@inheritDoc}
*/
public String getName() {
return "";
}
/**
* {@inheritDoc}
*/
public PDFObject getDecodeParms() {
return null;
}
/**
* {@inheritDoc}
*/
public OutputStream applyFilter(OutputStream out) throws IOException {
return out;
//No active filtering, NullFilter does nothing
}
}