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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.
*/
/* $Id$ */
package org.apache.fop.render.afp.modca;
import java.io.IOException;
import java.io.OutputStream;
/**
* An abstract class encapsulating an MODCA structured object
*/
public abstract class AbstractStructuredAFPObject extends AbstractNamedAFPObject {
/**
* Default constructor
*/
public AbstractStructuredAFPObject() {
super();
}
/**
* Named constructor
* @param name name of structured object
*/
public AbstractStructuredAFPObject(String name) {
super(name);
}
/**
* Helper method to write the start of the Object.
* @param os The stream to write to
* @throws IOException an I/O exception if one occurred
*/
protected void writeStart(OutputStream os) throws IOException {
}
/**
* Helper method to write the contents of the Object.
* @param os The stream to write to
* @throws IOException an I/O exception if one occurred
*/
protected void writeContent(OutputStream os) throws IOException {
}
/**
* Helper method to write the end of the Object.
* @param os The stream to write to
* @throws IOException an I/O exception if one occurred
*/
protected void writeEnd(OutputStream os) throws IOException {
}
/**
* Accessor method to write the AFP datastream for the Image Object
* @param os The stream to write to
* @throws IOException in the event that an I/O exception occurred
*/
public void writeDataStream(OutputStream os)
throws IOException {
writeStart(os);
writeContent(os);
writeEnd(os);
}
}
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