| /* |
| * 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.Set; |
| |
| import org.apache.fop.afp.Streamable; |
| |
| /** |
| * A Resource Group contains a set of overlays. |
| */ |
| public class ResourceGroup extends AbstractNamedAFPObject { |
| |
| /** Set of resource uri */ |
| private final Set<AbstractNamedAFPObject> resourceSet = new java.util.HashSet<AbstractNamedAFPObject>(); |
| |
| /** |
| * Constructor for the ResourceGroup, this takes a |
| * name parameter which must be 8 characters long. |
| * |
| * @param name the resource group name |
| */ |
| public ResourceGroup(String name) { |
| super(name); |
| } |
| |
| /** |
| * Add this named object to this resource group |
| * |
| * @param namedObject a named object |
| * @throws IOException thrown if an I/O exception of some sort has occurred. |
| */ |
| public void addObject(AbstractNamedAFPObject namedObject) throws IOException { |
| resourceSet.add(namedObject); |
| } |
| |
| /** |
| * Returns the number of resources contained in this resource group |
| * |
| * @return the number of resources contained in this resource group |
| */ |
| public int getResourceCount() { |
| return resourceSet.size(); |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeStart(OutputStream os) throws IOException { |
| byte[] data = new byte[17]; |
| copySF(data, Type.BEGIN, Category.RESOURCE_GROUP); |
| os.write(data); |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeContent(OutputStream os) throws IOException { |
| for (Object object : resourceSet) { |
| if (object instanceof Streamable) { |
| Streamable streamableObject = (Streamable) object; |
| streamableObject.writeToStream(os); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeEnd(OutputStream os) throws IOException { |
| byte[] data = new byte[17]; |
| copySF(data, Type.END, Category.RESOURCE_GROUP); |
| os.write(data); |
| } |
| |
| /** {@inheritDoc} */ |
| public String toString() { |
| return this.name + " " + resourceSet/*getResourceMap()*/; |
| } |
| } |