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Posted to cvs@cocoon.apache.org by cz...@apache.org on 2003/05/06 14:09:20 UTC

cvs commit: cocoon-2.1/src/java/org/apache/cocoon/xml AttributeTypes.java AttributesImpl.java XMLUtils.java

cziegeler    2003/05/06 05:09:20

  Modified:    src/java/org/apache/cocoon/xml XMLUtils.java
  Added:       src/java/org/apache/cocoon/xml AttributeTypes.java
                        AttributesImpl.java
  Log:
  Adding some more xml utility code
  
  Revision  Changes    Path
  1.3       +252 -1    cocoon-2.1/src/java/org/apache/cocoon/xml/XMLUtils.java
  
  Index: XMLUtils.java
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/java/org/apache/cocoon/xml/XMLUtils.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- XMLUtils.java	12 Mar 2003 15:11:15 -0000	1.2
  +++ XMLUtils.java	6 May 2003 12:09:20 -0000	1.3
  @@ -68,6 +68,7 @@
   import org.w3c.dom.Element;
   import org.w3c.dom.NamedNodeMap;
   import org.w3c.dom.Node;
  +import org.xml.sax.Attributes;
   import org.xml.sax.ContentHandler;
   import org.xml.sax.SAXException;
   import org.xml.sax.ext.LexicalHandler;
  @@ -82,6 +83,8 @@
    */
   public class XMLUtils{
   
  +    public static final AttributesImpl EMPTY_ATTRIBUTES = new AttributesImpl();
  +
       //using parent because some dom implementations like jtidy are bugged,
       //cannot get parent or delete child
       public static void stripDuplicateAttributes(Node node, Node parent) {
  @@ -370,5 +373,253 @@
            // Give up: hope it's a string or has a meaningful string representation
            data(contentHandler, String.valueOf(v));
       }
  +
  +    /**
  +     * Create a start and endElement with a empty Namespace and without Attributes
  +     *
  +     * @param localName The local name (without prefix)
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     */
  +    public static void createElement(ContentHandler contentHandler, String localName) 
  +    throws SAXException {
  +        startElement(contentHandler, localName);
  +        endElement(contentHandler, localName);
  +    }
  +
  +    /**
  +     * Create a start and endElement with a empty Namespace and without Attributes
  +     * The content of the Element is set to the stringValue parameter
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param stringValue The content of the Element
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     */
  +    public static void createElement(ContentHandler contentHandler, String localName, String stringValue)
  +        throws SAXException {
  +        startElement(contentHandler, localName);
  +        data(contentHandler, stringValue);
  +        endElement(contentHandler, localName);
  +    }
  +
  +    /**
  +     * Create a start and endElement with a empty Namespace
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param atts The attributes attached to the element.  If
  +     *        there are no attributes, it shall be an empty
  +     *        Attributes object.
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     * @see org.xml.sax.Attributes
  +     */
  +    public static void createElement(ContentHandler contentHandler, String localName, Attributes atts) 
  +    throws SAXException {
  +        startElement(contentHandler, localName, atts);
  +        endElement(contentHandler, localName);
  +    }
  +
  +    /**
  +     * Create a start and endElement with a empty Namespace
  +     * The content of the Element is set to the stringValue parameter
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param atts The attributes attached to the element.  If
  +     *        there are no attributes, it shall be an empty
  +     *        Attributes object.
  +     * @param stringValue The content of the Element
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     * @see org.xml.sax.Attributes
  +     */
  +    public static void createElement(ContentHandler contentHandler, String localName, Attributes atts, String stringValue)
  +        throws SAXException {
  +        startElement(contentHandler, localName, atts);
  +        data(contentHandler, stringValue);
  +        endElement(contentHandler, localName);
  +    }
  +
  +    /**
  +     * Create a start and endElement without Attributes
  +     *
  +     * @param localName The local name (without prefix)
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     */
  +    public static void createElementNS(ContentHandler contentHandler, String namespaceURI, String localName)
  +        throws SAXException {
  +        startElement(contentHandler, namespaceURI, localName);
  +        endElement(contentHandler, namespaceURI, localName);
  +    }
  +
  +    /**
  +     * Create a start and endElement without Attributes
  +     * The content of the Element is set to the stringValue parameter
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param stringValue The content of the Element
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     */
  +    public static void createElementNS(
  +        ContentHandler contentHandler,
  +        String namespaceURI,
  +        String localName,
  +        String stringValue)
  +    throws SAXException {
  +        startElement(contentHandler, namespaceURI, localName);
  +        data(contentHandler, stringValue);
  +        endElement(contentHandler, namespaceURI, localName);
  +    }
  +    
  +    /**
  +     * Create a start and endElement
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param atts The attributes attached to the element.  If
  +     *        there are no attributes, it shall be an empty
  +     *        Attributes object.
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     * @see org.xml.sax.Attributes
  +     */
  +    public static void createElementNS(
  +        ContentHandler contentHandler,
  +        String namespaceURI,
  +        String localName,
  +        Attributes atts)
  +    throws SAXException {
  +        startElement(contentHandler, namespaceURI, localName, atts);
  +        endElement(contentHandler, namespaceURI, localName);
  +    }
  +    
  +    /**
  +     * Create a start and endElement with a empty Namespace
  +     * The content of the Element is set to the stringValue parameter
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param atts The attributes attached to the element.  If
  +     *        there are no attributes, it shall be an empty
  +     *        Attributes object.
  +     * @param stringValue The content of the Element
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     * @see org.xml.sax.Attributes
  +     */
  +    public static void createElementNS(
  +        ContentHandler contentHandler,
  +        String namespaceURI,
  +        String localName,
  +        Attributes atts,
  +        String stringValue)
  +    throws SAXException {
  +        startElement(contentHandler, namespaceURI, localName, atts);
  +        data(contentHandler, stringValue);
  +        endElement(contentHandler, namespaceURI, localName);
  +    }
  +    
  +   
  +    /**
  +     * Create endElement with empty Namespace
  +     *
  +     * <p>For information on the names, see startElement.</p>
  +     *
  +     * @param localName The local name (without prefix)
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     */
  +    public static void endElement(ContentHandler contentHandler, String localName) 
  +    throws SAXException {
  +        contentHandler.endElement("", localName, localName);
  +    }
  +    
  +    /**
  +     * Create endElement
  +     * Prefix must be mapped to empty String
  +     *
  +     * <p>For information on the names, see startElement.</p>
  +     *
  +     * @param localName The local name (without prefix)
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     */
  +    public static void endElement(ContentHandler contentHandler, String namespaceURI, String localName) 
  +    throws SAXException {
  +        contentHandler.endElement(namespaceURI, localName, localName);
  +    }
  +    
  +    /**
  +     * Create a startElement with a empty Namespace and without Attributes
  +     *
  +     * @param localName The local name (without prefix)
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     */
  +    public static void startElement(ContentHandler contentHandler, String localName) 
  +    throws SAXException {
  +        contentHandler.startElement("", localName, localName, EMPTY_ATTRIBUTES);
  +    }
  +
  +    /**
  +     * Create a startElement without Attributes
  +     * Prefix must be mapped to empty String
  +     *
  +     * @param namespaceURI The Namespace URI
  +     * @param localName The local name (without prefix)
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     */
  +    public static void startElement(ContentHandler contentHandler, String namespaceURI, String localName)
  +    throws SAXException {
  +        contentHandler.startElement(namespaceURI, localName, localName, EMPTY_ATTRIBUTES);
  +    }
  +
  +    /**
  +     * Create a startElement with a empty Namespace
  +     *
  +     * @param localName The local name (without prefix)
  +     * @param atts The attributes attached to the element.  If
  +     *        there are no attributes, it shall be an empty
  +     *        Attributes object.
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     * @see org.xml.sax.Attributes
  +     */
  +    public static void startElement(ContentHandler contentHandler, String localName, Attributes atts) 
  +    throws SAXException {
  +        contentHandler.startElement("", localName, localName, atts);
  +    }
  +
  +    /**
  +     * Create a startElement with a empty Namespace
  +     * Prefix must be mapped to empty String
  +     *
  +     * @param namespaceURI The Namespace URI
  +     * @param localName The local name (without prefix)
  +     * @param atts The attributes attached to the element.  If
  +     *        there are no attributes, it shall be an empty
  +     *        Attributes object.
  +     * @exception org.xml.sax.SAXException Any SAX exception, possibly
  +     *            wrapping another exception.
  +     * @see #endElement
  +     * @see org.xml.sax.Attributes
  +     */
  +    public static void startElement(ContentHandler contentHandler, String namespaceURI, String localName, Attributes atts)
  +    throws SAXException {
  +        contentHandler.startElement(namespaceURI, localName, localName, atts);
  +    }
  +     
   
   }
  
  
  
  1.1                  cocoon-2.1/src/java/org/apache/cocoon/xml/AttributeTypes.java
  
  Index: AttributeTypes.java
  ===================================================================
  /*
  
   ============================================================================
                     The Apache Software License, Version 1.1
   ============================================================================
  
   Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
  
   Redistribution and use in source and binary forms, with or without modifica-
   tion, 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  acknowledgment:  "This product includes  software
      developed  by the  Apache Software Foundation  (http://www.apache.org/)."
      Alternately, this  acknowledgment may  appear in the software itself,  if
      and wherever such third-party acknowledgments normally appear.
  
   4. The names "Apache Cocoon" 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 name,  without prior written permission  of the
      Apache Software Foundation.
  
   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 (INCLU-
   DING, 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 and was  originally created by
   Stefano Mazzocchi  <st...@apache.org>. For more  information on the Apache
   Software Foundation, please see <http://www.apache.org/>.
  
  */
  package org.apache.cocoon.xml;
  
  /**
   * Insert the type's description here.
   * 
   * @author <a href="mailto:volker.schmitt@basf-ag.de">Volker Schmitt</a>
   * @version CVS $Id: AttributeTypes.java,v 1.1 2003/05/06 12:09:20 cziegeler Exp $
   */
  public interface AttributeTypes
  {
      public static final String CDATA = "CDATA";
      public static final String ENTITY = "ENTITY";
      public static final String ENTITIES = "ENTITIES";
      public static final String ID = "ID";
      public static final String IDREF = "IDREF";
      public static final String IDREFS = "IDREFS";
      public static final String NAME = "NAME";
      public static final String NAMES = "NAMES";
      public static final String NMTOKEN = "NMTOKEN";
      public static final String NMTOKENS = "NMTOKENS";
      public static final String NOTATION = "NOTATION";
      public static final String NUMBER = "NUMBER";
      public static final String NUMBERS = "NUMBERS";
      public static final String NUTOKEN = "NUTOKEN";
      public static final String NUTOKENS = "NUTOKENS";
  }
  
  
  1.1                  cocoon-2.1/src/java/org/apache/cocoon/xml/AttributesImpl.java
  
  Index: AttributesImpl.java
  ===================================================================
  /*
  
   ============================================================================
                     The Apache Software License, Version 1.1
   ============================================================================
  
   Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
  
   Redistribution and use in source and binary forms, with or without modifica-
   tion, 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  acknowledgment:  "This product includes  software
      developed  by the  Apache Software Foundation  (http://www.apache.org/)."
      Alternately, this  acknowledgment may  appear in the software itself,  if
      and wherever such third-party acknowledgments normally appear.
  
   4. The names "Apache Cocoon" 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 name,  without prior written permission  of the
      Apache Software Foundation.
  
   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 (INCLU-
   DING, 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 and was  originally created by
   Stefano Mazzocchi  <st...@apache.org>. For more  information on the Apache
   Software Foundation, please see <http://www.apache.org/>.
  
  */
  package org.apache.cocoon.xml;
  
  /**
   * A helper Class creating SAX Attributes
   * 
   * @author <a href="mailto:volker.schmitt@basf-ag.de">Volker Schmitt</a>
   * @version CVS $Id: AttributesImpl.java,v 1.1 2003/05/06 12:09:20 cziegeler Exp $
   */
  public class AttributesImpl extends org.xml.sax.helpers.AttributesImpl {
  
  	/**
  	 * Add an attribute of type CDATA with empty Namespace to the end of the list.
  	 *
  	 * <p>For the sake of speed, this method does no checking
  	 * to see if the attribute is already in the list: that is
  	 * the responsibility of the application.</p>
  	 *
  	 * @param localName The local name.
  	 * @param value The attribute value.
  	 */
  	public void addCDATAAttribute(String localName, String value) {
  		addAttribute("", localName, localName, AttributeTypes.CDATA, value);
  	}
      
  	/**
  	 * Add an attribute of type CDATA to the end of the list.
  	 *
  	 * <p>For the sake of speed, this method does no checking
  	 * to see if the attribute is already in the list: that is
  	 * the responsibility of the application.</p>
  	 *
  	 * @param uri The Namespace URI, or the empty string if
  	 *        none is available or Namespace processing is not
  	 *        being performed.
  	 * @param localName The local name, or the empty string if
  	 *        Namespace processing is not being performed.
  	 * @param qName The qualified (prefixed) name, or the empty string
  	 *        if qualified names are not available.
  	 * @param value The attribute value.
  	 */
  	public void addCDATAAttribute(String uri,
                              		String localName,
                              		String qName,
                              		String value) {
  		addAttribute(uri, localName, qName, AttributeTypes.CDATA, value);
  	}
  }