| /* |
| * 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.triplets; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.apache.fop.afp.util.BinaryUtils; |
| |
| /** |
| * The Extended Resource Local Identifier triplet specifies a resource type and a |
| * four byte local identifier or LID. The LID usually is associated with a specific |
| * resource name by a map structured field, such as a Map Data Resource structured |
| * field, or a Map Media Type structured field. |
| */ |
| public class ExtendedResourceLocalIdentifierTriplet extends AbstractTriplet { |
| |
| /** the image resource type */ |
| public static final byte TYPE_IMAGE_RESOURCE = 0x10; |
| |
| /** the retired value type */ |
| public static final byte TYPE_RETIRED_VALUE = 0x30; |
| |
| /** the retired value type */ |
| public static final byte TYPE_MEDIA_RESOURCE = 0x40; |
| |
| /** the resource type */ |
| private final byte type; |
| |
| /** the resource local id */ |
| private final int localId; |
| |
| /** |
| * Main constructor |
| * |
| * @param type the resource type |
| * @param localId the resource local id |
| */ |
| public ExtendedResourceLocalIdentifierTriplet(byte type, int localId) { |
| super(AbstractTriplet.EXTENDED_RESOURCE_LOCAL_IDENTIFIER); |
| this.type = type; |
| this.localId = localId; |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeToStream(OutputStream os) throws IOException { |
| byte[] data = getData(); |
| data[2] = type; |
| byte[] resLID = BinaryUtils.convert(localId, 4); // 4 bytes |
| System.arraycopy(resLID, 0, data, 3, resLID.length); |
| os.write(data); |
| } |
| |
| /** {@inheritDoc} */ |
| public int getDataLength() { |
| return 7; |
| } |
| } |