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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.modca.resource.ResourceManager;
/**
* An abstract class which encapsulates the common features of
* Document and PageGroup resource containers
*/
public abstract class AbstractResourceEnvironmentGroupContainer
extends AbstractResourceGroupContainer {
/**
* The resource environment group used to store complex resources
*/
protected ResourceEnvironmentGroup resourceEnvironmentGroup = null;
/**
* Main constructor
*
* @param resourceManager the resource manager
* @param name the name of this resource container
*/
public AbstractResourceEnvironmentGroupContainer(ResourceManager resourceManager, String name) {
super(resourceManager, name);
}
/**
* Adds a page to the resource container.
*
* @param page - the Page object
*/
public void addPage(PageObject page) {
addObject(page);
}
/**
* Adds a PageGroup to the resource container.
*
* @param pageGroup the PageGroup object
*/
public void addPageGroup(PageGroup pageGroup) {
addObject(pageGroup);
}
/**
* Creates an InvokeMediaMap on the page.
*
* @param name
* the name of the media map
*/
public void createInvokeMediumMap(String name) {
addObject(new InvokeMediumMap(name));
}
/** {@inheritDoc} */
protected void writeContent(OutputStream os) throws IOException {
super.writeContent(os);
if (resourceEnvironmentGroup != null) {
resourceEnvironmentGroup.write(os);
}
}
/**
* Returns the resource environment group
*
* @return the resource environment group
*/
protected ResourceEnvironmentGroup getResourceEnvironmentGroup() {
if (resourceEnvironmentGroup == null) {
this.resourceEnvironmentGroup = new ResourceEnvironmentGroup();
}
return this.resourceEnvironmentGroup;
}
}
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