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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.afp.modca;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
/**
* A page segment is a MO:DCA-P resource object. It may be stored in an
* external resource library or it may be carried in a resource group.
* Page segments contain any combination of IOCA image objects and
* GOCA graphics objects.
*/
public class PageSegment extends AbstractNamedAFPObject {
private List/*<AbstractAFPObject>*/ objects;
/**
* Main constructor
*
* @param name the name of this object
*/
public PageSegment(String name) {
super(name);
}
/**
* Returns a list of objects contained withing this page segment
*
* @return a list of objects contained within this page segment
*/
public List/*<AbstractAFPObject>*/ getObjects() {
if (objects == null) {
objects = new java.util.ArrayList();
}
return objects;
}
/**
* Adds a resource object (image/graphic) to this page segment
*
* @param object the resource objec to add to this page segment
*/
public void addObject(AbstractAFPObject object) {
getObjects().add(object);
}
/** {@inheritDoc} */
protected void writeStart(OutputStream os) throws IOException {
byte[] data = new byte[17];
copySF(data, Type.BEGIN, Category.PAGE_SEGMENT);
os.write(data);
}
/** {@inheritDoc} */
protected void writeContent(OutputStream os) throws IOException {
super.writeContent(os);
writeObjects(objects, os);
}
/** {@inheritDoc} */
protected void writeEnd(OutputStream os) throws IOException {
byte[] data = new byte[17];
copySF(data, Type.END, Category.PAGE_SEGMENT);
os.write(data);
}
/** {@inheritDoc} */
public String toString() {
return this.name;
}
}
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