diff options
Diffstat (limited to 'src/org/apache/fop/tools/anttasks/Xslt.java')
| -rw-r--r-- | src/org/apache/fop/tools/anttasks/Xslt.java | 294 |
1 files changed, 121 insertions, 173 deletions
diff --git a/src/org/apache/fop/tools/anttasks/Xslt.java b/src/org/apache/fop/tools/anttasks/Xslt.java index c38fd6961..1bc56492a 100644 --- a/src/org/apache/fop/tools/anttasks/Xslt.java +++ b/src/org/apache/fop/tools/anttasks/Xslt.java @@ -1,55 +1,8 @@ /* - * The Apache Software License, Version 1.1 - * - * Copyright (c) 1999 The Apache Software Foundation. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, 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. - * - * 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. - * - * 3. The end-user documentation included with the redistribution, if - * any, must include the following acknowlegement: - * "This product includes software developed by the - * Apache Software Foundation (http://www.apache.org/)." - * Alternately, this acknowlegement may appear in the software itself, - * if and wherever such third-party acknowlegements normally appear. - * - * 4. The names "The Jakarta Project", "Tomcat", 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. - * - * 5. Products derived from this software may not be called "Apache" - * nor may "Apache" appear in their names without prior written - * permission of the Apache Group. - * - * 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 APACHE SOFTWARE FOUNDATION OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Software Foundation. For more - * information on the Apache Software Foundation, please see - * <http://www.apache.org/>. + * $Id$ + * 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.tools.anttasks; @@ -97,68 +50,70 @@ import org.xml.sax.SAXException; public class Xslt extends Task { private String infile, outfile, xsltfile, mergefile; - private String smart = "no"; //defaults to do conversion everytime task is called - private String dependent = "none"; //defaults to no dependencies + private String smart = + "no"; // defaults to do conversion everytime task is called + private String dependent = "none"; // defaults to no dependencies private boolean startXslt = false; - /** When true, we use the trax api's from xalan2, otherwise + /** + * When true, we use the trax api's from xalan2, otherwise * just the xalan1 native interfaces */ private boolean useTrax = false; - + /** * Sets the input file * */ - public void setInfile (String infile) { + public void setInfile(String infile) { this.infile = infile; } - public void setMergefile (String mergefile) { + public void setMergefile(String mergefile) { this.mergefile = mergefile; } /** - * Sets the stylesheet file - * - */ - public void setXsltfile (String xsltfile) { + * Sets the stylesheet file + * + */ + public void setXsltfile(String xsltfile) { this.xsltfile = xsltfile; } /** - * Sets the output file - * - */ - public void setOutfile (String outfile) { + * Sets the output file + * + */ + public void setOutfile(String outfile) { this.outfile = outfile; } /** - * Sets the value for smart - * - * @param option valid values: - * <ul> - * <li>yes: check whether output file is older than input or stylesheet - * <li>no: (default) do conversion everytime task is called - * </ul> - */ - public void setSmart (String smart) { + * Sets the value for smart + * + * @param option valid values: + * <ul> + * <li>yes: check whether output file is older than input or stylesheet + * <li>no: (default) do conversion everytime task is called + * </ul> + */ + public void setSmart(String smart) { this.smart = smart; } /** - * Sets the value for dependent - * - * @param option valid values: - * <ul> - * <li>none: (default) - * <li>comma delimited list of files whose existence and date is checked - * against the output file - * </ul> - */ - public void setDependent (String dependent) { + * Sets the value for dependent + * + * @param option valid values: + * <ul> + * <li>none: (default) + * <li>comma delimited list of files whose existence and date is checked + * against the output file + * </ul> + */ + public void setDependent(String dependent) { this.dependent = dependent; } @@ -167,90 +122,86 @@ public class Xslt extends Task { * Builds a document from the given file, merging the mergefile onto the end of the root node */ private org.w3c.dom.Document buildDocument(String xmlFile) - throws IOException, SAXException { + throws IOException, SAXException { try { javax.xml.parsers.DocumentBuilder docBuilder = - javax.xml.parsers.DocumentBuilderFactory.newInstance(). - newDocumentBuilder(); + javax.xml.parsers.DocumentBuilderFactory.newInstance().newDocumentBuilder(); Document doc = docBuilder.parse(new FileInputStream(xmlFile)); - if (mergefile != null && !mergefile.equals("")) { + if (mergefile != null &&!mergefile.equals("")) { File mergefileF = new File(mergefile); Document mergedoc = - docBuilder.parse(new FileInputStream(mergefileF)); - Node mergenode = - doc.importNode(mergedoc.getDocumentElement(), true); + docBuilder.parse(new FileInputStream(mergefileF)); + Node mergenode = doc.importNode(mergedoc.getDocumentElement(), + true); doc.getDocumentElement().appendChild(mergenode); } return doc; } catch (javax.xml.parsers.ParserConfigurationException e) { - System.out.println("Task xslt - SAX ERROR:\n " + - e.getMessage()); + System.out.println("Task xslt - SAX ERROR:\n " + + e.getMessage()); } return null; } /** - * Calls Xalan and does the transformation - * - */ - private void transform() { - try { - org.w3c.dom.Document source = buildDocument(infile); - // Perform the transformation. - System.out.println("============================"); - System.out.println("xslt \nin: " + infile + "\nstyle: " + - xsltfile + "\nout: " + outfile); - System.out.println("============================"); - org.apache.fop.tools.xslt.XSLTransform.transform(source,xsltfile,outfile); - - - } catch (org.xml.sax.SAXException saxerror) { + * Calls Xalan and does the transformation + * + */ + private void transform() { + try { + org.w3c.dom.Document source = buildDocument(infile); + // Perform the transformation. + System.out.println("============================"); + System.out.println("xslt \nin: " + infile + "\nstyle: " + + xsltfile + "\nout: " + outfile); + System.out.println("============================"); + org.apache.fop.tools.xslt.XSLTransform.transform(source, + xsltfile, outfile); + + + } catch (org.xml.sax.SAXException saxerror) { System.out.println("Task xslt - SAX ERROR:\n " + saxerror); - } - catch (MalformedURLException urlerror) { + } catch (MalformedURLException urlerror) { System.out.println("Task xslt - URL ERROR:\n " + urlerror); - } - catch (IOException ioerror) { + } catch (IOException ioerror) { System.out.println("Task xslt - IO ERROR:\n " + ioerror); + } catch (Exception ex) { + ex.printStackTrace(); } - - catch (Exception ex) { - ex.printStackTrace(); - } - - } //end transform - - + + } // end transform + + /** - * Checks for existence of output file and compares - * dates with input and stylesheet file + * Checks for existence of output file and compares + * dates with input and stylesheet file */ - private boolean smartCheck (File outfileF, - long outfileLastModified, File infileF, File xsltfileF) { + private boolean smartCheck(File outfileF, long outfileLastModified, + File infileF, File xsltfileF) { if (outfileF.exists()) { - //checks whether output file is older than input file or xslt stylesheet file - if ((outfileLastModified < infileF.lastModified()) | - (outfileLastModified < xsltfileF.lastModified())) { + // checks whether output file is older than input file or xslt stylesheet file + if ((outfileLastModified < infileF.lastModified()) + | (outfileLastModified < xsltfileF.lastModified())) { return true; } } else { - //if output file does not exist, start xslt process + // if output file does not exist, start xslt process return true; } return false; - } //end smartCheck + } // end smartCheck /** - * Checks for existence and date of dependent files - * This could be folded together with smartCheck by using - * a general routine but it wouldn't be as fast as now + * Checks for existence and date of dependent files + * This could be folded together with smartCheck by using + * a general routine but it wouldn't be as fast as now */ private boolean dependenciesCheck(File outfileF, long outfileLastModified) { @@ -258,82 +209,79 @@ public class Xslt extends Task { File dependentFile; StringTokenizer tokens = new StringTokenizer(dependent, ","); while (tokens.hasMoreTokens()) { - dependentFileName = (String) tokens.nextToken(); - dependentFile = new File (dependentFileName); - //check: does dependent file exist + dependentFileName = (String)tokens.nextToken(); + dependentFile = new File(dependentFileName); + // check: does dependent file exist if (dependentFile.exists()) { - //check dates + // check dates if ((outfileLastModified < dependentFile.lastModified())) { return true; } } else { - System.err.println( - "Task xslt - ERROR in attribute 'dependent':\n file " + - dependentFileName + " does not exist."); + System.err.println("Task xslt - ERROR in attribute 'dependent':\n file " + + dependentFileName + " does not exist."); } } return false; - } //end dependenciesCheck + } // end dependenciesCheck /** - * Main method, which is called by ant. - * Checks for the value of smart and calls startTransform accordingly + * Main method, which is called by ant. + * Checks for the value of smart and calls startTransform accordingly */ - public void execute () throws org.apache.tools.ant.BuildException { + public void execute() throws org.apache.tools.ant.BuildException { - File outfileF = new File (outfile); + File outfileF = new File(outfile); File infileF = new File(infile); - File xsltfileF = new File (xsltfile); + File xsltfileF = new File(xsltfile); long outfileLastModified = outfileF.lastModified(); boolean startFileExist = true; - //checks whether input and stylesheet exist. - //this could be left to the parser, but this solution does make problems if smart is set to yes + // checks whether input and stylesheet exist. + // this could be left to the parser, but this solution does make problems if smart is set to yes if (!infileF.exists()) { - System.err.println( - "Task xslt - ERROR:\n Input file " + infile + - " does not exist!"); + System.err.println("Task xslt - ERROR:\n Input file " + + infile + " does not exist!"); startFileExist = false; } else if (!xsltfileF.exists()) { - System.err.println( - "Task xslt - ERROR:\n Stylesheet file " + - xsltfile + " does not exist!"); + System.err.println("Task xslt - ERROR:\n Stylesheet file " + + xsltfile + " does not exist!"); startFileExist = false; } - //checks attribute 'smart' + // checks attribute 'smart' if (smart.equals("no")) { startXslt = true; - //if attribute smart = 'yes' + // if attribute smart = 'yes' } else if (smart.equals("yes")) { - startXslt = smartCheck (outfileF, outfileLastModified, - infileF, xsltfileF); - //checks dependent files against output file, makes only sense if smartCheck returns false + startXslt = smartCheck(outfileF, outfileLastModified, infileF, + xsltfileF); + // checks dependent files against output file, makes only sense if smartCheck returns false if (!dependent.equals("none") & (startXslt == false)) { - startXslt = - dependenciesCheck(outfileF, outfileLastModified); + startXslt = dependenciesCheck(outfileF, outfileLastModified); } - //returns error message, if smart has another value as 'yes' or 'no' + // returns error message, if smart has another value as 'yes' or 'no' } else { System.err.println("Task xslt - ERROR: Allowed values for the attribute smart are 'yes' or 'no'"); } if (startFileExist & startXslt) { transform(); } - } //end execute + } // end execute - //quick access for debugging - //usage XSLT infile xsltfile outfile (smart is 'yes') + // quick access for debugging + // usage XSLT infile xsltfile outfile (smart is 'yes') /* - public static void main (String args[]) { - Xslt xslt = new Xslt(); - xslt.setInfile(args[0]); - xslt.setXsltfile(args[1]); - xslt.setOutfile(args[2]); - xslt.setSmart("yes"); - xslt.setDependent("test1,test2"); - xslt.execute(); -} */ + * public static void main (String args[]) { + * Xslt xslt = new Xslt(); + * xslt.setInfile(args[0]); + * xslt.setXsltfile(args[1]); + * xslt.setOutfile(args[2]); + * xslt.setSmart("yes"); + * xslt.setDependent("test1,test2"); + * xslt.execute(); + * } + */ |