| /* |
| * 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.ArrayList; |
| import java.util.List; |
| |
| import org.apache.fop.afp.modca.triplets.AbstractTriplet; |
| import org.apache.fop.afp.modca.triplets.Triplet; |
| import org.apache.fop.afp.util.BinaryUtils; |
| |
| /** |
| * The Map Data Resource structured field specifies resources that are |
| * required for presentation. |
| */ |
| public class MapDataResource extends AbstractTripletStructuredObject { |
| private List<List<AbstractTriplet>> tripletsList = new ArrayList<List<AbstractTriplet>>(); |
| |
| /** |
| * Main constructor |
| */ |
| public MapDataResource() { |
| } |
| |
| public void finishElement() { |
| tripletsList.add(triplets); |
| triplets = new ArrayList<AbstractTriplet>(); |
| } |
| |
| @Override |
| protected int getTripletDataLength() { |
| int dataLength = 0; |
| for (List<AbstractTriplet> l : tripletsList) { |
| dataLength += getTripletDataLength(l) + 2; |
| } |
| return dataLength; |
| } |
| |
| private int getTripletDataLength(List<AbstractTriplet> l) { |
| int dataLength = 0; |
| for (Triplet triplet : l) { |
| dataLength += triplet.getDataLength(); |
| } |
| return dataLength; |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeToStream(OutputStream os) throws IOException { |
| super.writeStart(os); |
| byte[] data = new byte[9]; |
| copySF(data, Type.MAP, Category.DATA_RESOURCE); |
| |
| int tripletDataLen = getTripletDataLength(); |
| |
| byte[] len = BinaryUtils.convert(8 + tripletDataLen, 2); |
| data[1] = len[0]; |
| data[2] = len[1]; |
| os.write(data); |
| |
| for (List<AbstractTriplet> l : tripletsList) { |
| len = BinaryUtils.convert(2 + getTripletDataLength(l), 2); |
| os.write(len); |
| writeObjects(l, os); |
| } |
| } |
| } |