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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 org.apache.fop.afp.modca.triplets.ResourceObjectTypeTriplet;
- import org.apache.fop.afp.util.BinaryUtils;
-
- /**
- * This resource structured field begins an envelope that is used to carry
- * resource objects in print-file-level (external) resource groups.
- */
- public class ResourceObject extends AbstractNamedAFPObject {
-
- /** graphics object type */
- public static final byte TYPE_GRAPHIC = 0x03;
-
- /** barcode object type */
- public static final byte TYPE_BARCODE = 0x05;
-
- /** image object type */
- public static final byte TYPE_IMAGE = 0x06;
-
- /** font character set type */
- public static final byte TYPE_FONT_CHARACTER_SET = 0x40;
-
- /** code page type */
- public static final byte TYPE_CODE_PAGE = 0x41;
-
- /** coded font type */
- public static final byte TYPE_CODED_FONT = 0x42;
-
- /** object container type */
- public static final byte TYPE_OBJECT_CONTAINER = (byte) 0x92;
-
- /** document object type */
- public static final byte TYPE_DOCUMENT = (byte) 0xA8;
-
- /** page segment object type */
- public static final byte TYPE_PAGE_SEGMENT = (byte) 0xFB;
-
- /** overlay object type */
- public static final byte TYPE_OVERLAY_OBJECT = (byte) 0xFC;
-
- /** page def type */
- public static final byte TYPE_PAGEDEF = (byte) 0xFD;
-
- /** form def type */
- public static final byte TYPE_FORMDEF = (byte) 0xFE;
-
- private AbstractNamedAFPObject namedObject;
-
- /**
- * Default constructor
- *
- * @param name the name of this resource (reference id)
- */
- public ResourceObject(String name) {
- super(name);
- }
-
- /**
- * Sets the data object referenced by this resource object
- *
- * @param namedObject the named data object
- */
- public void setDataObject(AbstractNamedAFPObject namedObject) {
- this.namedObject = namedObject;
- }
-
- /**
- * Returns the data object referenced by this resource object
- *
- * @return the data object referenced by this resource object
- */
- public AbstractNamedAFPObject getDataObject() {
- return namedObject;
- }
-
- /** {@inheritDoc} */
- protected void writeStart(OutputStream os) throws IOException {
- super.writeStart(os);
-
- byte[] data = new byte[19];
- copySF(data, Type.BEGIN, Category.NAME_RESOURCE);
-
- // Set the total record length
- int tripletDataLength = getTripletDataLength();
- byte[] len = BinaryUtils.convert(18 + tripletDataLength, 2);
- data[1] = len[0]; // Length byte 1
- data[2] = len[1]; // Length byte 2
-
- // Set reserved bits
- data[17] = 0x00; // Reserved
- data[18] = 0x00; // Reserved
-
- os.write(data);
-
- // Write triplets
- writeTriplets(os);
- }
-
- /** {@inheritDoc} */
- protected void writeContent(OutputStream os) throws IOException {
- if (namedObject != null) {
- namedObject.writeToStream(os);
- }
- }
-
- /** {@inheritDoc} */
- protected void writeEnd(OutputStream os) throws IOException {
- byte[] data = new byte[17];
- copySF(data, Type.END, Category.NAME_RESOURCE);
- os.write(data);
- }
-
- /** {@inheritDoc} */
- public String toString() {
- return this.getName();
- }
-
- /**
- * Sets Resource Object Type triplet
- *
- * @param type the resource object type
- */
- public void setType(byte type) {
- getTriplets().add(new ResourceObjectTypeTriplet(type));
- }
-
- }
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