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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.render.afp.modca;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.fop.render.afp.DataObjectInfo;
import org.apache.fop.render.afp.ResourceInfo;
import org.apache.fop.render.afp.ResourceLevel;
import org.apache.fop.render.afp.modca.triplets.FullyQualifiedNameTriplet;
import org.apache.fop.render.afp.modca.triplets.ObjectClassificationTriplet;
import org.apache.fop.render.afp.tools.BinaryUtils;
/**
* The Map Data Resource structured field specifies resources that are
* required for presentation.
*/
public class MapDataResource extends AbstractStructuredAFPObject {
/**
* Static default generated name reference
*/
private static final String DEFAULT_NAME = "MDR00001";
/**
* Main constructor
*
* @param dataObjectAccessor a data object accessor
*/
public MapDataResource(DataObjectAccessor dataObjectAccessor) {
AbstractNamedAFPObject namedDataObject = dataObjectAccessor.getDataObject();
DataObjectInfo dataObjectInfo = dataObjectAccessor.getDataObjectInfo();
ResourceInfo resourceInfo = dataObjectInfo.getResourceInfo();
ResourceLevel resourceLevel = resourceInfo.getLevel();
if (resourceLevel.isExternal()) {
String url = resourceLevel.getExternalFilePath();
if (url != null) {
super.setFullyQualifiedName(
FullyQualifiedNameTriplet.TYPE_DATA_OBJECT_EXTERNAL_RESOURCE_REF,
FullyQualifiedNameTriplet.FORMAT_CHARSTR, url);
}
} else {
String fqName = namedDataObject.getFullyQualifiedName();
super.setFullyQualifiedName(
FullyQualifiedNameTriplet.TYPE_BEGIN_RESOURCE_OBJECT_REF,
FullyQualifiedNameTriplet.FORMAT_CHARSTR, fqName);
}
// Set object classification
Registry.ObjectType objectType = dataObjectInfo.getObjectType();
super.setObjectClassification(
ObjectClassificationTriplet.CLASS_TIME_VARIANT_PRESENTATION_OBJECT,
objectType);
}
/** {@inheritDoc} */
public void writeStart(OutputStream os) throws IOException {
super.writeStart(os);
byte[] data = new byte[9];
copySF(data, Type.MAP, Category.DATA_RESOURCE);
byte[] len = BinaryUtils.convert(10 + getTripletDataLength(), 2);
data[1] = len[0];
data[2] = len[1];
os.write(data);
}
/** {@inheritDoc} */
public void writeContent(OutputStream os) throws IOException {
// RGLength
byte[] len = BinaryUtils.convert(2 + getTripletDataLength(), 2);
os.write(len);
super.writeTriplets(os);
}
}
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