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- /*
- * 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/>.
- */
-
- //package org.apache.tools.ant.taskdefs;
-
- import org.apache.tools.ant.taskdefs.MatchingTask;
- import org.apache.tools.ant.DirectoryScanner;
- import java.net.*;
- import java.io.*;
- import java.util.*;
- import org.xml.sax.SAXException;
-
- //fop
- import org.apache.fop.layout.hyphenation.HyphenationTree;
- import org.apache.fop.layout.hyphenation.HyphenationException;
-
- /**
- * SerializeHyphPattern
- */
-
-
- public class SerializeHyphPattern extends MatchingTask {
- private File sourceDir, targetDir;
- private boolean errorDump = false;
-
- /**
- * Main method, which is called by ant.
- */
- public void execute () throws org.apache.tools.ant.BuildException {
- DirectoryScanner ds = this.getDirectoryScanner(sourceDir);
- String[] files = ds.getIncludedFiles();
- for (int i = 0; i < files.length ; i++) {
- processFile(files[i].substring(0, files[i].length() - 4));
- }
- } //end execute
-
-
- /**
- * Sets the source directory
- *
- */
- public void setSourceDir (String sourceDir) {
- File dir = new File(sourceDir);
- if (!dir.exists()) {
- System.err.println("Fatal Error: source directory " +
- sourceDir + " for hyphenation files doesn't exist.");
- System.exit(1);
- }
- this.sourceDir = dir;
- }
-
- /**
- * Sets the target directory
- *
- */
- public void setTargetDir (String targetDir) {
- File dir = new File(targetDir);
- this.targetDir = dir;
- }
-
- /**
- * more error information
- *
- */
- public void setErrorDump (boolean errorDump) {
- this.errorDump = errorDump;
- }
-
-
- /*
- * checks whether input or output files exists or the latter is older than input file
- * and start build if necessary
- */
- private void processFile (String filename) {
- File infile = new File (sourceDir , filename + ".xml");
- File outfile = new File(targetDir , filename + ".hyp");
- long outfileLastModified = outfile.lastModified();
- boolean startProcess = true;
-
- startProcess = rebuild(infile, outfile);
- if (startProcess) {
- buildPatternFile(infile, outfile);
- }
- }
-
- /*
- * serializes pattern files
- */
- private void buildPatternFile (File infile, File outfile) {
- System.out.println("Processing " + infile);
- HyphenationTree hTree = new HyphenationTree();
- try {
- hTree.loadPatterns(infile.toString());
- if (errorDump) {
- System.out.println("Stats: ");
- hTree.printStats();
- }
- } catch (HyphenationException ex) {
- System.err.println("Can't load patterns from xml file " +
- infile + " - Maybe hyphenation.dtd is missing?");
- if (errorDump) {
- System.err.println(ex.toString());
- }
- }
- //serialize class
- try {
- ObjectOutputStream out = new ObjectOutputStream (
- new FileOutputStream(outfile));
- out.writeObject(hTree);
- out.close();
- } catch (IOException ioe) {
- System.err.println("Can't write compiled pattern file: " +
- outfile);
- System.err.println(ioe);
- }
- }
-
- /**
- * Checks for existence of output file and compares
- * dates with input and stylesheet file
- */
- private boolean rebuild (File infile, File outfile) {
- if (outfile.exists()) {
- //checks whether output file is older than input file
- if (outfile.lastModified() < infile.lastModified()) {
- return true;
- }
- } else {
- //if output file does not exist, start process
- return true;
- }
- return false;
- } //end rebuild
-
- /*
- //quick access for debugging
- public static void main (String args[]) {
- SerializeHyphPattern ser = new SerializeHyphPattern();
- ser.setIncludes("*.xml");
- ser.setSourceDir("\\xml-fop\\hyph\\");
- ser.setTargetDir("\\xml-fop\\hyph\\");
- ser.execute();
- }
- */
-
-
- }
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