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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.InputStream;
import java.io.OutputStream;
import java.net.URI;
import org.apache.commons.io.IOUtils;
import org.apache.fop.afp.util.AFPResourceUtil;
import org.apache.fop.afp.util.AFPResourceAccessor;
/**
* Encapsulates an included resource object that is loaded from an external file.
*/
public class IncludedResourceObject extends AbstractNamedAFPObject {
private AFPResourceAccessor resourceAccessor;
private URI uri;
/**
* Main constructor.
* @param name the name of the included resource
* @param resourceAccessor the resource accessor to load the external file with
* @param uri the URI of the external file
*/
public IncludedResourceObject(String name,
AFPResourceAccessor resourceAccessor, URI uri) {
super(name);
this.resourceAccessor = resourceAccessor;
this.uri = uri;
}
/** {@inheritDoc} */
public void writeToStream(OutputStream os) throws IOException {
InputStream in = resourceAccessor.createInputStream(this.uri);
try {
AFPResourceUtil.copyResourceFile(in, os);
} finally {
IOUtils.closeQuietly(in);
}
}
}
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