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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.ObjectAreaInfo;
/**
* Abstract base class used by the ImageObject and GraphicsObject which both
* have define an ObjectEnvironmentGroup
*/
public abstract class AbstractDataObject extends AbstractPreparedObjectContainer {
/**
* The object environment group
*/
protected ObjectEnvironmentGroup objectEnvironmentGroup = null;
/**
* Named constructor
* @param name data object name
*/
public AbstractDataObject(String name) {
super(name);
}
/**
* Sets the object display area position and size.
*
* @param objectAreaInfo
* the object area info
*/
public void setViewport(ObjectAreaInfo objectAreaInfo) {
getObjectEnvironmentGroup().setObjectArea(objectAreaInfo);
}
/**
* Gets the ObjectEnvironmentGroup
* @return the object environment group
*/
protected ObjectEnvironmentGroup getObjectEnvironmentGroup() {
if (objectEnvironmentGroup == null) {
objectEnvironmentGroup = new ObjectEnvironmentGroup();
}
return objectEnvironmentGroup;
}
/**
* Sets the ObjectEnvironmentGroup.
* @param objectEnvironmentGroup The objectEnvironmentGroup to set
*/
public void setObjectEnvironmentGroup(ObjectEnvironmentGroup objectEnvironmentGroup) {
this.objectEnvironmentGroup = objectEnvironmentGroup;
}
/**
* {@inheritDoc}
*/
protected void writeContent(OutputStream os) throws IOException {
if (objectEnvironmentGroup != null) {
objectEnvironmentGroup.write(os);
}
super.writeContent(os);
}
}
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