cvs commit: xml-xalan/java/src/org/apache/xalan/templates ElemExtensionDecl.java ElemExtensionScript.java

[sboag]

sboag       00/10/03 08:52:27

  Added:       java/src/org/apache/xalan/templates ElemExtensionDecl.java
                        ElemExtensionScript.java
  Log:
  Addition of classes to process extension decls.
  
  Revision  Changes    Path
  1.1                  
xml-xalan/java/src/org/apache/xalan/templates/ElemExtensionDecl.java
  
  Index: ElemExtensionDecl.java
  ===================================================================
  package org.apache.xalan.templates;
  
  import java.util.Vector;
  import org.apache.xalan.utils.QName;
  import org.apache.xalan.utils.NameSpace;
  import org.apache.xalan.utils.StringToStringTable;
  import org.apache.xalan.extensions.ExtensionNSHandler;
  import org.apache.xalan.extensions.ExtensionsTable;
  import org.apache.xalan.transformer.TransformerImpl;
  import org.xml.sax.SAXException;
  import org.apache.xpath.XPathContext;
  import org.apache.xalan.res.XSLTErrorResources;
  
  public class ElemExtensionDecl extends ElemTemplateElement
  {
    public ElemExtensionDecl()
    {
      System.out.println("ElemExtensionDecl ctor");
    }
    
    private String m_prefix = null;
    
    public void setPrefix(String v)
    {
      m_prefix = v;
    }
  
    public String getPrefix()
    {
      return m_prefix;
    }
  
    private Vector m_functions = new Vector();
    
    public void setFunctions(Vector v)
    {
      m_functions = v;
    }
  
    public Vector getFunctions()
    {
      return m_functions;
    }
    
    public String getFunction(int i)
      throws ArrayIndexOutOfBoundsException
    {
      if(null == m_functions)
        throw new ArrayIndexOutOfBoundsException();
      return (String)m_functions.elementAt(i);
    }
  
    public int getFunctionCount()
    {
      return (null != m_functions) 
             ? m_functions.size() : 0;
    }
  
    
    private Vector m_elements = null;
    
    public void setElements(Vector v)
    {
      m_elements = v;
    }
  
    public Vector getElements()
    {
      return m_elements;
    }
    
    public String getElement(int i)
      throws ArrayIndexOutOfBoundsException
    {
      if(null == m_elements)
        throw new ArrayIndexOutOfBoundsException();
      return (String)m_elements.elementAt(i);
    }
  
    public int getElementCount()
    {
      return (null != m_elements) 
             ? m_elements.size() : 0;
    }
  
    /**
     * Get an int constant identifying the type of element.
     * @see org.apache.xalan.templates.Constants
     */
    public int getXSLToken()
    {
      return Constants.ELEMNAME_EXTENSIONDECL;
    }
    
    /** 
     * This function will be called on top-level elements 
     * only, just before the transform begins.
     * 
     * @param transformer The XSLT Processor.
     */
    public void runtimeInit(TransformerImpl transformer)
      throws SAXException
    {
      String lang = null;
      String srcURL = null;
      String scriptSrc = null;
      String prefix = getPrefix();
      String declNamespace = getNamespaceForPrefix(prefix);
      for(ElemTemplateElement child = getFirstChildElem();
          child != null; child = child.getNextSiblingElem())
      {
        if(Constants.ELEMNAME_EXTENSIONSCRIPT == child.getXSLToken())
        {
          ElemExtensionScript sdecl = (ElemExtensionScript)child;
          lang = sdecl.getLang();
          srcURL = sdecl.getSrc();
          ElemTemplateElement childOfSDecl = sdecl.getFirstChildElem();
          if(null != childOfSDecl)
          {
            if(Constants.ELEMNAME_TEXTLITERALRESULT == 
childOfSDecl.getXSLToken())
            {
              ElemTextLiteral tl = (ElemTextLiteral)childOfSDecl;
              char[] chars = tl.getChars();
              scriptSrc = new String(chars);
            }
          }
          break;
        }
        XPathContext liaison = ((XPathContext)transformer.getXPathContext());
        ExtensionsTable etable = liaison.getExtensionsTable();
        ExtensionNSHandler nsh = etable.get(declNamespace);
  
        if(null == nsh)
        {
          nsh = new ExtensionNSHandler (declNamespace);
          nsh.setScript (lang, srcURL, scriptSrc);
          etable.addExtensionElementNamespace(declNamespace, nsh);
        }
      }
    }
  
  
  }
  
  
  
  1.1                  
xml-xalan/java/src/org/apache/xalan/templates/ElemExtensionScript.java
  
  Index: ElemExtensionScript.java
  ===================================================================
  package org.apache.xalan.templates;
  
  public class ElemExtensionScript extends ElemTemplateElement
  {
    public ElemExtensionScript()
    {
      System.out.println("ElemExtensionScript ctor");
    }
  
    private String m_lang = null;
    
    public void setLang(String v)
    {
      m_lang = v;
    }
  
    public String getLang()
    {
      return m_lang;
    }
    
    private String m_src = null;
    
    public void setSrc(String v)
    {
      m_src = v;
    }
  
    public String getSrc()
    {
      return m_src;
    }
  
    /**
     * Get an int constant identifying the type of element.
     * @see org.apache.xalan.templates.Constants
     */
    public int getXSLToken()
    {
      return Constants.ELEMNAME_EXTENSIONSCRIPT;
    }
  
  }