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From p...@hyperreal.org
Subject cvs commit: jakarta-tools/ant/src/main/org/apache/tools/ant ApacheParser.java Parser.java parser.properties SunParser.java
Date Fri, 03 Dec 1999 12:44:15 GMT
pier        99/12/03 04:44:14

  Added:       ant/src/main/org/apache/tools/ant ApacheParser.java
                        Parser.java parser.properties SunParser.java
  Log:
  Dummy parser abstraction class for ANT to be used until the Java
  API for XML Parsing are released.
  
  Revision  Changes    Path
  1.1                  jakarta-tools/ant/src/main/org/apache/tools/ant/ApacheParser.java
  
  Index: ApacheParser.java
  ===================================================================
  /*
   * 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;
  
  import java.io.File;
  import java.io.IOException;
  import org.apache.xerces.parsers.DOMParser;
  import org.w3c.dom.Document;
  import org.xml.sax.InputSource;
  import org.xml.sax.SAXException;
  
  /**
   * Implementation of Parser using Apache Xerces-J.
   * 
   * @author pier@apache.org
   */
  public class ApacheParser extends Parser {
      /**
       * Parse the specified file and return a DOM Document.
       */
      public Document parse(File buildFile)
      throws SAXException, IOException {
          DOMParser p=new DOMParser();
          p.parse(buildFile.toURL().toExternalForm());
          return(p.getDocument());
      }
  }
  
          
  
  
  1.1                  jakarta-tools/ant/src/main/org/apache/tools/ant/Parser.java
  
  Index: Parser.java
  ===================================================================
  /*
   * 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;
  
  import java.io.File;
  import java.io.InputStream;
  import java.io.IOException;
  import java.util.Properties;
  import org.w3c.dom.Document;
  import org.xml.sax.SAXException;
  
  /**
   * Dummy parser abstraction class for ANT to be used until the Java API for
   * XML Parsing are released.
   * 
   * @author pier@apache.org
   */
  public abstract class Parser {
      // The properties file to be loaded
      private static String properties="org/apache/tools/ant/parser.properties";
  
      /**
       * Create a working instance of a parser 
       */
      public static Parser getParser(Project project)
      throws BuildException {
          ClassLoader loader=project.getClass().getClassLoader();
          InputStream in=loader.getResourceAsStream(properties);
          if (in==null) throw new BuildException("Cannot find properties file");
  
          String name;
          try {
              Properties prop=new Properties();
              prop.load(in);
              name=prop.getProperty("parser");
              if (name==null) throw new BuildException("Parser name not found");
          } catch(IOException e) {
              throw new BuildException("Cannot load properties file");
          }
          try {
              return((Parser)Class.forName(name).newInstance());
          } catch (ClassNotFoundException e) {
              throw new BuildException("Class "+name+" cannot be found");
          } catch (InstantiationException e) {
              throw new BuildException("Class "+name+" cannot be instantiated");
          } catch (IllegalAccessException e) {
              throw new BuildException("Class "+name+" cannot be accessed");
          } catch (ClassCastException e) {
              throw new BuildException("Class "+name+" doesn't extend Parser");
          }
      }
      
      /**
       * Parse the specified file and return a DOM Document.
       */
      public abstract Document parse(File f)
      throws SAXException, IOException;
  }
  
          
  
  
  1.1                  jakarta-tools/ant/src/main/org/apache/tools/ant/parser.properties
  
  Index: parser.properties
  ===================================================================
  parser=org.apache.tools.ant.parsers.SunParser
  
  
  1.1                  jakarta-tools/ant/src/main/org/apache/tools/ant/SunParser.java
  
  Index: SunParser.java
  ===================================================================
  /*
   * 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;
  
  import java.io.File;
  import java.io.IOException;
  import com.sun.xml.parser.Resolver;
  import com.sun.xml.tree.XmlDocument;
  import org.w3c.dom.Document;
  import org.xml.sax.InputSource;
  import org.xml.sax.SAXException;
  
  /**
   * Implementation of Parser using Sun ProjectX.
   * 
   * @author pier@apache.org
   */
  public class SunParser extends Parser {
      /**
       * Parse the specified file and return a DOM Document.
       */
      public Document parse(File buildFile)
      throws SAXException, IOException {
  	    InputSource input = Resolver.createInputSource(buildFile);
  	    return XmlDocument.createXmlDocument(input, false);
      }
  }
  
          
  
  

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