| /* |
| * 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; |
| } |
| } |