mirror of
https://github.com/apache/xmlgraphics-fop.git
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d64f961d73
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193861 13f79535-47bb-0310-9956-ffa450edef68
199 lines
6.6 KiB
Java
199 lines
6.6 KiB
Java
/*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 1999 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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*
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* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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//package org.apache.tools.ant.taskdefs;
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import org.apache.tools.ant.taskdefs.MatchingTask;
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import org.apache.tools.ant.DirectoryScanner;
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import java.net.*;
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import java.io.*;
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import java.util.*;
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import org.xml.sax.SAXException;
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//fop
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import org.apache.fop.layout.hyphenation.HyphenationTree;
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import org.apache.fop.layout.hyphenation.HyphenationException;
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/**
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* SerializeHyphPattern
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*/
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public class SerializeHyphPattern extends MatchingTask {
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private File sourceDir, targetDir;
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private boolean errorDump = false;
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/**
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* Main method, which is called by ant.
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*/
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public void execute () throws org.apache.tools.ant.BuildException {
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DirectoryScanner ds = this.getDirectoryScanner(sourceDir);
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String[] files = ds.getIncludedFiles();
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for (int i = 0; i < files.length ; i++) {
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processFile(files[i].substring(0, files[i].length() - 4));
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}
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} //end execute
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/**
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* Sets the source directory
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*
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*/
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public void setSourceDir (String sourceDir) {
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File dir = new File(sourceDir);
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if (!dir.exists()) {
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System.err.println("Fatal Error: source directory " +
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sourceDir + " for hyphenation files doesn't exist.");
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System.exit(1);
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}
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this.sourceDir = dir;
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}
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/**
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* Sets the target directory
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*
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*/
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public void setTargetDir (String targetDir) {
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File dir = new File(targetDir);
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this.targetDir = dir;
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}
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/**
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* more error information
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*
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*/
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public void setErrorDump (boolean errorDump) {
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this.errorDump = errorDump;
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}
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/*
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* checks whether input or output files exists or the latter is older than input file
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* and start build if necessary
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*/
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private void processFile (String filename) {
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File infile = new File (sourceDir , filename + ".xml");
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File outfile = new File(targetDir , filename + ".hyp");
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long outfileLastModified = outfile.lastModified();
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boolean startProcess = true;
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startProcess = rebuild(infile, outfile);
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if (startProcess) {
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buildPatternFile(infile, outfile);
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}
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}
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/*
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* serializes pattern files
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*/
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private void buildPatternFile (File infile, File outfile) {
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System.out.println("Processing " + infile);
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HyphenationTree hTree = new HyphenationTree();
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try {
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hTree.loadPatterns(infile.toString());
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if (errorDump) {
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System.out.println("Stats: ");
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hTree.printStats();
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}
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} catch (HyphenationException ex) {
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System.err.println("Can't load patterns from xml file " +
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infile + " - Maybe hyphenation.dtd is missing?");
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if (errorDump) {
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System.err.println(ex.toString());
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}
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}
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//serialize class
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try {
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ObjectOutputStream out = new ObjectOutputStream (
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new FileOutputStream(outfile));
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out.writeObject(hTree);
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out.close();
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} catch (IOException ioe) {
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System.err.println("Can't write compiled pattern file: " +
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outfile);
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System.err.println(ioe);
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}
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}
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/**
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* Checks for existence of output file and compares
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* dates with input and stylesheet file
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*/
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private boolean rebuild (File infile, File outfile) {
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if (outfile.exists()) {
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//checks whether output file is older than input file
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if (outfile.lastModified() < infile.lastModified()) {
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return true;
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}
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} else {
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//if output file does not exist, start process
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return true;
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}
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return false;
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} //end rebuild
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/*
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//quick access for debugging
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public static void main (String args[]) {
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SerializeHyphPattern ser = new SerializeHyphPattern();
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ser.setIncludes("*.xml");
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ser.setSourceDir("\\xml-fop\\hyph\\");
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ser.setTargetDir("\\xml-fop\\hyph\\");
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ser.execute();
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}
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*/
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}
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