/*-- $Id$ --
============================================================================
- The Apache Software License, Version 1.1
+ The Apache Software License, Version 1.1
============================================================================
- Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
+ Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
+ this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
- include the following acknowledgment: "This product includes software
- developed by the Apache Software Foundation (http://www.apache.org/)."
- Alternately, this acknowledgment may appear in the software itself, if
- and wherever such third-party acknowledgments normally appear.
+ include the following acknowledgment: "This product includes software
+ developed by the Apache Software Foundation (http://www.apache.org/)."
+ Alternately, this acknowledgment may appear in the software itself, if
+ and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
- endorse or promote products derived from this software without prior
- written permission. For written permission, please contact
- apache@apache.org.
+ endorse or promote products derived from this software without prior
+ written permission. For written permission, please contact
+ apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
- "Apache" appear in their name, without prior written permission of the
- Apache Software Foundation.
+ "Apache" appear in their name, without prior written permission of the
+ Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
*/
public class FopImageFactory {
- private static Hashtable m_urlMap = new Hashtable();
+ private static Hashtable m_urlMap = new Hashtable();
- /**
- * create an FopImage objects.
- * @param href image URL as a String
- * @return a new FopImage object
- * @exception java.net.MalformedURLException bad URL
- * @exception FopImageException an error occured during construction
- */
- public static FopImage Make(String href)
- throws MalformedURLException, FopImageException {
+ /**
+ * create an FopImage objects.
+ * @param href image URL as a String
+ * @return a new FopImage object
+ * @exception java.net.MalformedURLException bad URL
+ * @exception FopImageException an error occured during construction
+ */
+ public static FopImage Make(String href)
+ throws MalformedURLException, FopImageException {
- // Get the absolute URL
- URL absoluteURL = null;
- // try {
- absoluteURL = new URL(href);
- /*
- }
- catch (MalformedURLException e) {
- // maybe relative
- URL context_url = null;
- try {
- context_url = new URL(); // how to get the context URL ?
- try {
- absoluteURL = new URL(context_url, ref);
- }
- catch (MalformedURLException e_abs) {
- // not found
- MessageHandler.errorln(
- "Invalid Image URL : " +
- e_abs.getMessage() +
- "(base URL " + context_url.toString() + ")"
- );
- return null;
- }
- }
- catch (MalformedURLException e_context) {
- // pb context url
- MessageHandler.errorln("Invalid Image URL - error on relative URL : " + e_context.getMessage());
- return null;
- }
- }
- */
+ // Get the absolute URL
+ URL absoluteURL = null;
+ // try {
+ absoluteURL = new URL(href);
+ /*
+ }
+ catch (MalformedURLException e) {
+ // maybe relative
+ URL context_url = null;
+ try {
+ context_url = new URL(); // how to get the context URL ?
+ try {
+ absoluteURL = new URL(context_url, ref);
+ }
+ catch (MalformedURLException e_abs) {
+ // not found
+ MessageHandler.errorln(
+ "Invalid Image URL : " +
+ e_abs.getMessage() +
+ "(base URL " + context_url.toString() + ")"
+ );
+ return null;
+ }
+ }
+ catch (MalformedURLException e_context) {
+ // pb context url
+ MessageHandler.errorln("Invalid Image URL - error on relative URL : " + e_context.getMessage());
+ return null;
+ }
+ }
+ */
- // check if already created
- FopImage imageObject =
- (FopImage) m_urlMap.get(absoluteURL.toString());
- if (imageObject != null)
- return imageObject;
+ // check if already created
+ FopImage imageObject =
+ (FopImage) m_urlMap.get(absoluteURL.toString());
+ if (imageObject != null)
+ return imageObject;
- // If not, check image type
- ImageReader imgReader = null;
+ // If not, check image type
+ ImageReader imgReader = null;
InputStream imgIS = null;
- try {
+ try {
imgIS = absoluteURL.openStream();
- imgReader = ImageReaderFactory.Make(imgIS);
- } catch (Exception e) {
- throw new FopImageException(
- "Error while recovering Image Informations (" +
- absoluteURL.toString() + ") : " + e.getMessage());
- } finally {
- try {imgIS.close();} catch (IOException e) {}
+ imgReader = ImageReaderFactory.Make(imgIS);
+ } catch (Exception e) {
+ throw new FopImageException(
+ "Error while recovering Image Informations (" +
+ absoluteURL.toString() + ") : " + e.getMessage());
+ } finally {
+ if (imgIS != null) {
+ try {imgIS.close();} catch (IOException e) {}
+ }
}
- if (imgReader == null)
- throw new FopImageException("No ImageReader for this type of image (" +
- absoluteURL.toString() + ")");
- // Associate mime-type to FopImage class
- String imgMimeType = imgReader.getMimeType();
- String imgClassName = null;
- if ("image/gif".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.GifJpegImage";
+ if (imgReader == null)
+ throw new FopImageException("No ImageReader for this type of image (" +
+ absoluteURL.toString() + ")");
+ // Associate mime-type to FopImage class
+ String imgMimeType = imgReader.getMimeType();
+ String imgClassName = null;
+ if ("image/gif".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.GifJpegImage";
// imgClassName = "org.apache.fop.image.JAIImage";
- } else if ("image/jpeg".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.GifJpegImage";
+ } else if ("image/jpeg".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.GifJpegImage";
// imgClassName = "org.apache.fop.image.JAIImage";
- } else if ("image/bmp".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.BmpImage";
+ } else if ("image/bmp".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.BmpImage";
// imgClassName = "org.apache.fop.image.JAIImage";
- } else if ("image/png".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.JimiImage";
+ } else if ("image/png".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.JimiImage";
// imgClassName = "org.apache.fop.image.JAIImage";
- } else if ("image/tga".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.JimiImage";
+ } else if ("image/tga".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.JimiImage";
// imgClassName = "org.apache.fop.image.JAIImage";
- } else if ("image/tiff".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.JimiImage";
+ } else if ("image/tiff".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.JimiImage";
// imgClassName = "org.apache.fop.image.JAIImage";
- } else if ("image/svg-xml".equals(imgMimeType)) {
- imgClassName = "org.apache.fop.image.SVGImage";
- }
- if (imgClassName == null)
- throw new FopImageException("Unsupported image type (" +
- absoluteURL.toString() + ") : " + imgMimeType);
+ } else if ("image/svg-xml".equals(imgMimeType)) {
+ imgClassName = "org.apache.fop.image.SVGImage";
+ }
+ if (imgClassName == null)
+ throw new FopImageException("Unsupported image type (" +
+ absoluteURL.toString() + ") : " + imgMimeType);
- // load the right image class
- // return new <FopImage implementing class>
- Object imageInstance = null;
- Class imageClass = null;
- try {
- imageClass = Class.forName(imgClassName);
- Class[] imageConstructorParameters = new Class[2];
- imageConstructorParameters[0] = Class.forName("java.net.URL");
- imageConstructorParameters[1] = Class.forName("org.apache.fop.image.analyser.ImageReader");
- Constructor imageConstructor =
- imageClass.getDeclaredConstructor(
- imageConstructorParameters);
- Object[] initArgs = new Object[2];
- initArgs[0] = absoluteURL;
- initArgs[1] = imgReader;
- imageInstance = imageConstructor.newInstance(initArgs);
- } catch (java.lang.reflect.InvocationTargetException ex) {
+ // load the right image class
+ // return new <FopImage implementing class>
+ Object imageInstance = null;
+ Class imageClass = null;
+ try {
+ imageClass = Class.forName(imgClassName);
+ Class[] imageConstructorParameters = new Class[2];
+ imageConstructorParameters[0] = Class.forName("java.net.URL");
+ imageConstructorParameters[1] = Class.forName("org.apache.fop.image.analyser.ImageReader");
+ Constructor imageConstructor =
+ imageClass.getDeclaredConstructor(
+ imageConstructorParameters);
+ Object[] initArgs = new Object[2];
+ initArgs[0] = absoluteURL;
+ initArgs[1] = imgReader;
+ imageInstance = imageConstructor.newInstance(initArgs);
+ } catch (java.lang.reflect.InvocationTargetException ex) {
Throwable t = ex.getTargetException();
String msg;
if (t != null) {
absoluteURL.toString() + ") : " + ex.getMessage()
);
}
- if (! (imageInstance instanceof org.apache.fop.image.FopImage)) {
- throw new FopImageException(
- "Error creating FopImage object (" +
- absoluteURL.toString() + ") : " + "class " +
- imageClass.getName() + " doesn't implement org.apache.fop.image.FopImage interface");
- }
- m_urlMap.put(absoluteURL.toString(), imageInstance);
- return (FopImage) imageInstance;
- }
+ if (! (imageInstance instanceof org.apache.fop.image.FopImage)) {
+ throw new FopImageException(
+ "Error creating FopImage object (" +
+ absoluteURL.toString() + ") : " + "class " +
+ imageClass.getName() + " doesn't implement org.apache.fop.image.FopImage interface");
+ }
+ m_urlMap.put(absoluteURL.toString(), imageInstance);
+ return (FopImage) imageInstance;
+ }
}
projects / xmlgraphics-fop.git / commitdiff