stylesheet.java

来自「java jdk 1.4的源码」· Java 代码 · 共 1,548 行 · 第 1/3 页

  /**
   * Get the number of imported stylesheets.
   * @see <a href="http://www.w3.org/TR/xslt#import">import in XSLT Specification</a>
   *
   * @return the number of imported stylesheets.
   */
  public int getImportCount()
  {
    return (null != m_imports) ? m_imports.size() : 0;
  }

  /**
   * The "xsl:include" properties.
   * @serial
   */
  private Vector m_includes;

  /**
   * Add a stylesheet to the "include" list.
   * @see <a href="http://www.w3.org/TR/xslt#include">include in XSLT Specification</a>
   *
   * @param v Stylesheet to add to the "include" list  
   */
  public void setInclude(Stylesheet v)
  {

    if (null == m_includes)
      m_includes = new Vector();

    m_includes.addElement(v);
  }

  /**
   * Get the stylesheet at the given in index in "include" list
   * @see <a href="http://www.w3.org/TR/xslt#include">include in XSLT Specification</a>
   *
   * @param i Index of stylesheet to get
   *
   * @return Stylesheet at the given index
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public Stylesheet getInclude(int i) throws ArrayIndexOutOfBoundsException
  {

    if (null == m_includes)
      throw new ArrayIndexOutOfBoundsException();

    return (Stylesheet) m_includes.elementAt(i);
  }

  /**
   * Get the number of included stylesheets.
   * @see <a href="http://www.w3.org/TR/xslt#import">import in XSLT Specification</a>
   *
   * @return the number of included stylesheets.
   */
  public int getIncludeCount()
  {
    return (null != m_includes) ? m_includes.size() : 0;
  }

  /**
   * Table of tables of element decimal-format.
   * @see DecimalFormatProperties
   * @serial
   */
  Stack m_DecimalFormatDeclarations;

  /**
   * Process the xsl:decimal-format element.
   *
   * @param edf Decimal-format element to push into stack  
   */
  public void setDecimalFormat(DecimalFormatProperties edf)
  {

    if (null == m_DecimalFormatDeclarations)
      m_DecimalFormatDeclarations = new Stack();

    // Elements are pushed in by order of importance
    // so that when recomposed, they get overiden properly.
    m_DecimalFormatDeclarations.push(edf);
  }

  /**
   * Get an "xsl:decimal-format" property.
   * 
   * @see DecimalFormatProperties
   * @see <a href="http://www.w3.org/TR/xslt#format-number">format-number in XSLT Specification</a>
   *
   * @param name The qualified name of the decimal format property.
   * @return null if not found, otherwise a DecimalFormatProperties
   * object, from which you can get a DecimalFormatSymbols object.
   */
  public DecimalFormatProperties getDecimalFormat(QName name)
  {

    if (null == m_DecimalFormatDeclarations)
      return null;

    int n = getDecimalFormatCount();

    for (int i = (n - 1); i >= 0; i++)
    {
      DecimalFormatProperties dfp = getDecimalFormat(i);

      if (dfp.getName().equals(name))
        return dfp;
    }

    return null;
  }

  /**
   * Get an "xsl:decimal-format" property.
   * @see <a href="http://www.w3.org/TR/xslt#format-number">format-number in XSLT Specification</a>
   * @see DecimalFormatProperties
   *
   * @param i Index of decimal-format property in stack
   *
   * @return The decimal-format property at the given index 
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public DecimalFormatProperties getDecimalFormat(int i)
          throws ArrayIndexOutOfBoundsException
  {

    if (null == m_DecimalFormatDeclarations)
      throw new ArrayIndexOutOfBoundsException();

    return (DecimalFormatProperties) m_DecimalFormatDeclarations.elementAt(i);
  }

  /**
   * Get the number of xsl:decimal-format declarations.
   * @see DecimalFormatProperties
   *
   * @return the number of xsl:decimal-format declarations.
   */
  public int getDecimalFormatCount()
  {
    return (null != m_DecimalFormatDeclarations)
           ? m_DecimalFormatDeclarations.size() : 0;
  }

  /**
   * The "xsl:strip-space" properties,
   * A lookup table of all space stripping elements.
   * @serial
   */
  private Vector m_whitespaceStrippingElements;

  /**
   * Set the "xsl:strip-space" properties.
   * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
   *
   * @param wsi WhiteSpaceInfo element to add to list 
   */
  public void setStripSpaces(WhiteSpaceInfo wsi)
  {

    if (null == m_whitespaceStrippingElements)
    {
      m_whitespaceStrippingElements = new Vector();
    }

    m_whitespaceStrippingElements.addElement(wsi);
  }

  /**
   * Get an "xsl:strip-space" property.
   * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
   *
   * @param i Index of WhiteSpaceInfo to get
   *
   * @return WhiteSpaceInfo at given index
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public WhiteSpaceInfo getStripSpace(int i) throws ArrayIndexOutOfBoundsException
  {

    if (null == m_whitespaceStrippingElements)
      throw new ArrayIndexOutOfBoundsException();

    return (WhiteSpaceInfo) m_whitespaceStrippingElements.elementAt(i);
  }

  /**
   * Get the number of "xsl:strip-space" properties.
   * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
   *
   * @return the number of "xsl:strip-space" properties.
   */
  public int getStripSpaceCount()
  {
    return (null != m_whitespaceStrippingElements)
           ? m_whitespaceStrippingElements.size() : 0;
  }

  /**
   * The "xsl:preserve-space" property,
   * A lookup table of all space preserving elements.
   * @serial
   */
  private Vector m_whitespacePreservingElements;

  /**
   * Set the "xsl:preserve-space" property.
   * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
   *
   * @param wsi WhiteSpaceInfo element to add to list
   */
  public void setPreserveSpaces(WhiteSpaceInfo wsi)
  {

    if (null == m_whitespacePreservingElements)
    {
      m_whitespacePreservingElements = new Vector();
    }

    m_whitespacePreservingElements.addElement(wsi);
  }

  /**
   * Get a "xsl:preserve-space" property.
   * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
   *
   * @param i Index of WhiteSpaceInfo to get
   *
   * @return WhiteSpaceInfo at the given index
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public WhiteSpaceInfo getPreserveSpace(int i) throws ArrayIndexOutOfBoundsException
  {

    if (null == m_whitespacePreservingElements)
      throw new ArrayIndexOutOfBoundsException();

    return (WhiteSpaceInfo) m_whitespacePreservingElements.elementAt(i);
  }

  /**
   * Get the number of "xsl:preserve-space" properties.
   * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
   *
   * @return the number of "xsl:preserve-space" properties.
   */
  public int getPreserveSpaceCount()
  {
    return (null != m_whitespacePreservingElements)
           ? m_whitespacePreservingElements.size() : 0;
  }

  /**
   * The "xsl:output" properties.  This is a vector of OutputProperties objects.
   * @serial
   */
  private Vector m_output;

  /**
   * Set the "xsl:output" property.
   * @see <a href="http://www.w3.org/TR/xslt#output">output in XSLT Specification</a>
   *
   * @param v non-null reference to the OutputProperties object to be 
   *          added to the collection.
   */
  public void setOutput(OutputProperties v)
  {
    if (null == m_output)
    {
      m_output = new Vector();
    }

    m_output.addElement(v);
  }

  /**
   * Get an "xsl:output" property.
   * @see <a href="http://www.w3.org/TR/xslt#output">output in XSLT Specification</a>
   *
   * @param i Index of OutputFormatExtended to get
   *
   * @return non-null reference to an OutputProperties object.
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public OutputProperties getOutput(int i) throws ArrayIndexOutOfBoundsException
  {

    if (null == m_output)
      throw new ArrayIndexOutOfBoundsException();

    return (OutputProperties) m_output.elementAt(i);
  }

  /**
   * Get the number of "xsl:output" properties.
   * @see <a href="http://www.w3.org/TR/xslt#output">output in XSLT Specification</a>
   *
   * @return The number of OutputProperties objects contained in this stylesheet.
   */
  public int getOutputCount()
  {
    return (null != m_output)
           ? m_output.size() : 0;
  }

  /**
   * The "xsl:key" property.
   * @serial
   */
  private Vector m_keyDeclarations;

  /**
   * Set the "xsl:key" property.
   * @see <a href="http://www.w3.org/TR/xslt#key">key in XSLT Specification</a>
   *
   * @param v KeyDeclaration element to add to the list of key declarations 
   */
  public void setKey(KeyDeclaration v)
  {

    if (null == m_keyDeclarations)
      m_keyDeclarations = new Vector();

    m_keyDeclarations.addElement(v);
  }

  /**
   * Get an "xsl:key" property.
   * @see <a href="http://www.w3.org/TR/xslt#key">key in XSLT Specification</a>
   *
   * @param i Index of KeyDeclaration element to get
   *
   * @return KeyDeclaration element at given index in list 
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public KeyDeclaration getKey(int i) throws ArrayIndexOutOfBoundsException
  {

    if (null == m_keyDeclarations)
      throw new ArrayIndexOutOfBoundsException();

    return (KeyDeclaration) m_keyDeclarations.elementAt(i);
  }

  /**
   * Get the number of "xsl:key" properties.
   * @see <a href="http://www.w3.org/TR/xslt#key">key in XSLT Specification</a>
   *
   * @return the number of "xsl:key" properties.
   */
  public int getKeyCount()
  {
    return (null != m_keyDeclarations) ? m_keyDeclarations.size() : 0;
  }

  /**
   * The "xsl:attribute-set" property.
   * @serial
   */
  private Vector m_attributeSets;

  /**
   * Set the "xsl:attribute-set" property.
   * @see <a href="http://www.w3.org/TR/xslt#attribute-sets">attribute-sets in XSLT Specification</a>
   *
   * @param attrSet ElemAttributeSet to add to the list of attribute sets
   */
  public void setAttributeSet(ElemAttributeSet attrSet)
  {

    if (null == m_attributeSets)
    {
      m_attributeSets = new Vector();
    }

    m_attributeSets.addElement(attrSet);
  }

  /**
   * Get an "xsl:attribute-set" property.
   * @see <a href="http://www.w3.org/TR/xslt#attribute-sets">attribute-sets in XSLT Specification</a>
   *
   * @param i Index of ElemAttributeSet to get in list
   *
   * @return ElemAttributeSet at the given index
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public ElemAttributeSet getAttributeSet(int i)
          throws ArrayIndexOutOfBoundsException
  {

    if (null == m_attributeSets)
      throw new ArrayIndexOutOfBoundsException();

    return (ElemAttributeSet) m_attributeSets.elementAt(i);
  }

  /**
   * Get the number of "xsl:attribute-set" properties.
   * @see <a href="http://www.w3.org/TR/xslt#attribute-sets">attribute-sets in XSLT Specification</a>
   *
   * @return the number of "xsl:attribute-set" properties.
   */
  public int getAttributeSetCount()
  {
    return (null != m_attributeSets) ? m_attributeSets.size() : 0;
  }

  /**
   * The "xsl:variable" and "xsl:param" properties.
   * @serial
   */
  private Vector m_topLevelVariables;

  /**
   * Set the "xsl:variable" property.
   * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
   *
   * @param v ElemVariable object to add to list of top level variables
   */
  public void setVariable(ElemVariable v)
  {

    if (null == m_topLevelVariables)
      m_topLevelVariables = new Vector();

    m_topLevelVariables.addElement(v);
  }
  
  /**
   * Get an "xsl:variable" or "xsl:param" property.
   * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
   *
   * @param qname non-null reference to the qualified name of the variable.
   *
   * @return The ElemVariable with the given name in the list or null
   */
  public ElemVariable getVariableOrParam(QName qname)
  {

    if (null != m_topLevelVariables)
    {
      int n = getVariableOrParamCount();

      for (int i = 0; i < n; i++)
      {
        ElemVariable var = (ElemVariable) getVariableOrParam(i);

        if (var.getName().equals(qname))
          return var;
      }
    }

    return null;
  }


  /**
   * Get an "xsl:variable" property.
   * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
   *
   * @param qname Qualified name of the xsl:variable to get 
   *
   * @return reference to the variable named by qname, or null if not found.
   */
  public ElemVariable getVariable(QName qname)
  {

    if (null != m_topLevelVariables)
    {
      int n = getVariableOrParamCount();

      for (int i = 0; i < n; i++)
      {
        ElemVariable var = getVariableOrParam(i);
        if((var.getXSLToken() == Constants.ELEMNAME_VARIABLE) &&
           (var.getName().equals(qname)))
          return var;
      }
    }

    return null;
  }

  /**
   * Get an "xsl:variable" property.
   * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
   *
   * @param i Index of variable to get in the list
   *
   * @return ElemVariable at the given index in the list 
   *
   * @throws ArrayIndexOutOfBoundsException
   */
  public ElemVariable getVariableOrParam(int i) throws ArrayIndexOutOfBoundsException
  {

    if (null == m_topLevelVariables)
      throw new ArrayIndexOutOfBoundsException();

    return (ElemVariable) m_topLevelVariables.elementAt(i);
  }

  /**
   * Get the number of "xsl:variable" properties.
   * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
   *
   * @return the number of "xsl:variable" properties.