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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;
import java.util.Iterator;
import java.util.Map;
import org.apache.xmlgraphics.image.loader.Image;
import org.apache.xmlgraphics.image.loader.impl.ImageRawCCITTFax;
import org.apache.xmlgraphics.image.loader.impl.ImageRawStream;
import org.apache.xmlgraphics.image.loader.impl.ImageRendered;
/**
* AFP image configurator
*/
public class AFPDataObjectInfoFactory {
private final Map dataObjectInfoFactoryMap = new java.util.HashMap();
private final AFPState state;
/**
* Main constructor
*
* @param state the AFP state
*/
public AFPDataObjectInfoFactory(AFPState state) {
this.state = state;
init();
}
/**
* Initialises the configurators
*/
private void init() {
dataObjectInfoFactoryMap.put(
ImageRendered.class, new AFPImageRenderedFactory(state));
dataObjectInfoFactoryMap.put(
ImageRawCCITTFax.class, new AFPRawCCITTFaxFactory(state));
dataObjectInfoFactoryMap.put(
ImageRawStream.class, new AFPImageRawStreamFactory(state));
};
/**
* Returns the configurator for a given image
*
* @param img the image
* @return the image configurator for the image
*/
public AFPAbstractImageFactory getFactory(Image img) {
Class clazz = img.getClass();
AFPAbstractImageFactory configurator
= (AFPAbstractImageFactory)dataObjectInfoFactoryMap.get(clazz);
// not directly matched so try to map ancestor
if (configurator == null) {
Iterator it = dataObjectInfoFactoryMap.keySet().iterator();
while (it.hasNext()) {
Class imageClass = (Class)it.next();
if (imageClass.isInstance(img)) {
return (AFPAbstractImageFactory)dataObjectInfoFactoryMap.get(imageClass);
}
}
}
return configurator;
}
}
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