2000-06-23 15:18:32 +02:00
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/*
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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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*
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*/
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/** This class is an extension of Ant, a script utility from
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jakarta.apache.org.
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It takes a couple of xml files conforming to the xml-site dtd and
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writes them all into one xml file, deleting any reference to
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the proprietary protocol sbk. The configFile determines what files
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are read in what sequence.
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*/
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// Ant
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import org.apache.tools.ant.Task;
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import org.apache.tools.ant.BuildException;
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// SAX
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import org.xml.sax.Parser;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.SAXParseException;
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import org.xml.sax.Locator;
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import org.xml.sax.AttributeList;
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// Java
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import java.io.*;
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import java.util.*;
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import java.net.URL;
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public class CompileXMLFiles extends Task
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implements org.xml.sax.EntityResolver,
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org.xml.sax.DTDHandler,
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org.xml.sax.DocumentHandler,
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org.xml.sax.ErrorHandler {
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private String configFile, outFile;
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private String [] filenameList;
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private String filenames;
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2000-10-26 16:33:37 +02:00
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private Vector files = new Vector();
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2000-06-23 15:18:32 +02:00
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//sets name of configuration file, which must
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//be an xml file conforming to the book.dtd used by xml-site
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public void setConfigFile(String configFile) {
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this.configFile = configFile;
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}
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public void setOutFile(String outFile) {
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this.outFile = outFile;
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}
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//main method of this task
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public void execute () throws BuildException {
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boolean errors = false;
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if (!(new File(configFile).exists())) {
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errors = true;
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System.err.println("Task CompileXMLFiles - ERROR: config file " + configFile + " is missing.");
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}
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Parser parser = createParser();
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if (parser == null) {
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System.err.println("Task CompileXMLFiles - ERROR: Unable to create SAX parser");
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errors = true;
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}
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parser.setDocumentHandler(this);
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try {
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parser.parse(CompileXMLFiles.fileInputSource(configFile));
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} catch (SAXException e) {
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System.out.println(e);
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} catch (IOException ioe) {
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System.out.println(ioe);
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}
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} //end: execute()
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/*the following methods belong to the sax parser and implement the Document Handler*/
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public InputSource resolveEntity (String publicId, String systemId)
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throws SAXException
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{
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return null;
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}
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public void notationDecl (String name, String publicId, String systemId)
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{
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// no op
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}
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public void unparsedEntityDecl (String name, String publicId,
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String systemId, String notationName)
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{
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// no op
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}
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public void setDocumentLocator (Locator locator)
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{
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// no op
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}
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public void startDocument ()
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throws SAXException
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{
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// no op
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}
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/* After the cnfiguration file has been parsed all files which
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have been collected in the ArrayList files are concatinated
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and written to a new (temporary) file */
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public void endDocument ()
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throws SAXException
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{
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String line, filename;
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BufferedReader in;
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2000-10-26 16:33:37 +02:00
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Enumeration iterator = files.elements();
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2000-06-23 15:18:32 +02:00
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try {
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BufferedWriter out =
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new BufferedWriter (new FileWriter("compileXMLFiles-tmp.xml"));
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out.write("<?xml version=\"1.0\"?>\n" +
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"<!DOCTYPE documentation [\n" +
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"<!ENTITY nbsp \" \">\n" +
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"]>\n<documentation>");
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2000-10-26 16:33:37 +02:00
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while (iterator.hasMoreElements()) {
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filename = (String) iterator.nextElement();
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2000-06-23 15:18:32 +02:00
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in = new BufferedReader(new FileReader(filename));
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while ((line = in.readLine()) != null) {
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//kill the lines pointing to the sbk protocol and the xml declaration
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if (line.indexOf("<!DOCTYPE ")!= -1 || line.indexOf("<?xml ")!= -1 ) {
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line = "";
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}
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out.write(line+"\n");
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}
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out.flush();
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}
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out.write("\n</documentation>");
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out.close();
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} catch (Exception e) {
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System.out.println(e);
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}
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}
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public void startElement (String name, AttributeList atts)
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throws SAXException {
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String id, label, source;
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if (name.equals("document") || name.equals("entry")) {
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source = atts.getValue("source");
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2000-10-26 16:33:37 +02:00
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files.addElement(source);
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2000-06-23 15:18:32 +02:00
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}
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}
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public void endElement (String name)
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throws SAXException
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{
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// no op
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}
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public void characters (char ch[], int start, int length)
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throws SAXException
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{
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// no op
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}
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public void ignorableWhitespace (char ch[], int start, int length)
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throws SAXException
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{
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// no op
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}
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public void processingInstruction (String target, String data)
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throws SAXException
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{
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// no op
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}
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public void warning (SAXParseException e)
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throws SAXException
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{
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// no op
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}
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public void error (SAXParseException e)
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throws SAXException
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{
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// no op
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}
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public void fatalError (SAXParseException e)
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throws SAXException
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{
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throw e;
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}
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/* ------------------------*/
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/**
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* creates a SAX parser, using the value of org.xml.sax.parser
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* defaulting to org.apache.xerces.parsers.SAXParser
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*
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* @return the created SAX parser
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*/
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static Parser createParser() {
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String parserClassName = System.getProperty("org.xml.sax.parser");
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if (parserClassName == null) {
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parserClassName = "org.apache.xerces.parsers.SAXParser";
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}
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System.err.println("using SAX parser " + parserClassName);
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try {
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return (Parser) Class.forName(parserClassName).newInstance();
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} catch (ClassNotFoundException e) {
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System.err.println("Could not find " + parserClassName);
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} catch (InstantiationException e) {
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System.err.println("Could not instantiate " + parserClassName);
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} catch (IllegalAccessException e) {
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System.err.println("Could not access " + parserClassName);
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} catch (ClassCastException e) {
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System.err.println(parserClassName + " is not a SAX driver");
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}
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return null;
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}
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/**
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* create an InputSource from a file name
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*
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* @param filename the name of the file
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* @return the InputSource created
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*/
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protected static InputSource fileInputSource(String filename) {
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/* this code adapted from James Clark's in XT */
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File file = new File(filename);
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String path = file.getAbsolutePath();
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String fSep = System.getProperty("file.separator");
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if (fSep != null && fSep.length() == 1)
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path = path.replace(fSep.charAt(0), '/');
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if (path.length() > 0 && path.charAt(0) != '/')
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path = '/' + path;
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try {
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return new InputSource(new URL("file", null, path).toString());
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} catch (java.net.MalformedURLException e) {
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throw new Error("unexpected MalformedURLException");
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}
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}
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}
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