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Diffstat (limited to 'src/org/apache/fop/image/FopImageFactory.java')
| -rw-r--r-- | src/org/apache/fop/image/FopImageFactory.java | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/org/apache/fop/image/FopImageFactory.java b/src/org/apache/fop/image/FopImageFactory.java deleted file mode 100644 index 7e98c9a0d..000000000 --- a/src/org/apache/fop/image/FopImageFactory.java +++ /dev/null @@ -1,203 +0,0 @@ -/* - * $Id$ - * Copyright (C) 2001 The Apache Software Foundation. All rights reserved. - * For details on use and redistribution please refer to the - * LICENSE file included with these sources. - */ - -package org.apache.fop.image; - -// Java -import java.io.IOException; -import java.io.InputStream; -import java.io.File; -import java.net.URL; -import java.net.MalformedURLException; -import java.lang.reflect.Constructor; -import java.util.Hashtable; - -// FOP -import org.apache.fop.image.analyser.ImageReaderFactory; -import org.apache.fop.image.analyser.ImageReader; -import org.apache.fop.configuration.Configuration; - -/* -handle context: base dir, logger, caching - -*/ - -/** - * create FopImage objects (with a configuration file - not yet implemented). - * @author Eric SCHAEFFER - */ -public class FopImageFactory { - - 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 { - - /* - * According to section 5.11 a <uri-specification> is: - * "url(" + URI + ")" - * according to 7.28.7 a <uri-specification> is: - * URI - * So handle both. - */ - // Get the absolute URL - URL absoluteURL = null; - InputStream imgIS = null; - href = href.trim(); - if(href.startsWith("url(") && (href.indexOf(")") != -1)) { - href = href.substring(4, href.indexOf(")")).trim(); - if(href.startsWith("'") && href.endsWith("'")) { - href = href.substring(1, href.length() - 1); - } else if(href.startsWith("\"") && href.endsWith("\"")) { - href = href.substring(1, href.length() - 1); - } - } - try { - // try url as complete first, this can cause - // a problem with relative uri's if there is an - // image relative to where fop is run and relative - // to the base dir of the document - try { - absoluteURL = new URL(href); - } catch (MalformedURLException mue) { - // if the href contains only a path then file is assumed - absoluteURL = new URL("file:" + href); - } - imgIS = absoluteURL.openStream(); - } catch (MalformedURLException e_context) { - throw new FopImageException("Error with image URL: " - + e_context.getMessage()); - } catch (Exception e) { - // maybe relative - URL context_url = null; - String base = Configuration.getStringValue("baseDir"); - if(base == null) { - throw new FopImageException("Error with image URL: " - + e.getMessage() - + " and no base directory is specified"); - } - try { - absoluteURL = new URL(Configuration.getStringValue("baseDir") - + absoluteURL.getFile()); - } catch (MalformedURLException e_context) { - // pb context url - throw new FopImageException("Invalid Image URL - error on relative URL : " - + e_context.getMessage()); - } - } - - // 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; - try { - if (imgIS == null) { - imgIS = absoluteURL.openStream(); - } - imgReader = ImageReaderFactory.Make(absoluteURL.toExternalForm(), - 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.GifImage"; - // imgClassName = "org.apache.fop.image.JAIImage"; - } else if ("image/jpeg".equals(imgMimeType)) { - imgClassName = "org.apache.fop.image.JpegImage"; - // imgClassName = "org.apache.fop.image.JAIImage"; - } else if ("image/bmp".equals(imgMimeType)) { - imgClassName = "org.apache.fop.image.BmpImage"; - // imgClassName = "org.apache.fop.image.JAIImage"; - } else if ("image/eps".equals(imgMimeType)) { - imgClassName = "org.apache.fop.image.EPSImage"; - } 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"; - // imgClassName = "org.apache.fop.image.JAIImage"; - } 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); - - // 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) { - msg = t.getMessage(); - } else { - msg = ex.getMessage(); - } - throw new FopImageException("Error creating FopImage object (" - + absoluteURL.toString() + ") : " - + msg); - } catch (Exception ex) { - throw new FopImageException("Error creating FopImage object (" - + "Error creating FopImage object (" - + 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; - } - -} - |