Java Code Examples for com.sun.org.apache.xpath.internal.functions.Function#setArg()

The following examples show how to use com.sun.org.apache.xpath.internal.functions.Function#setArg() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Compiler.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 2
Source File: Compiler.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 3
Source File: Compiler.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 4
Source File: Compiler.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 5
Source File: Compiler.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 6
Source File: Compiler.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 7
Source File: Compiler.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 8
Source File: Compiler.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 9
Source File: Compiler.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 10
Source File: Compiler.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 11
Source File: Compiler.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 12
Source File: Compiler.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 13
Source File: Compiler.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 14
Source File: Compiler.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 15
Source File: Compiler.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 16
Source File: Compiler.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 17
Source File: Compiler.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 18
Source File: Compiler.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}
Example 19
Source File: Compiler.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Compile a built-in XPath function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.Function} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
Expression compileFunction(int opPos) throws TransformerException
{

  int endFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  int funcID = getOp(opPos);

  opPos++;

  if (-1 != funcID)
  {
    Function func = m_functionTable.getFunction(funcID);

    /**
     * It is a trick for function-available. Since the function table is an
     * instance field, insert this table at compilation time for later usage
     */

    if (func instanceof FuncExtFunctionAvailable)
        ((FuncExtFunctionAvailable) func).setFunctionTable(m_functionTable);

    func.postCompileStep(this);

    try
    {
      int i = 0;

      for (int p = opPos; p < endFunc; p = getNextOpPos(p), i++)
      {

        // System.out.println("argPos: "+ p);
        // System.out.println("argCode: "+ m_opMap[p]);
        func.setArg(compile(p), i);
      }

      func.checkNumberArgs(i);
    }
    catch (WrongNumberArgsException wnae)
    {
      java.lang.String name = m_functionTable.getFunctionName(funcID);

      m_errorHandler.fatalError( new TransformerException(
                XSLMessages.createXPATHMessage(XPATHErrorResources.ER_ONLY_ALLOWS,
                    new Object[]{name, wnae.getMessage()}), m_locator));
            //"name + " only allows " + wnae.getMessage() + " arguments", m_locator));
    }

    return func;
  }
  else
  {
    error(XPATHErrorResources.ER_FUNCTION_TOKEN_NOT_FOUND, null);  //"function token not found.");

    return null;
  }
}
Example 20
Source File: Compiler.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up 
/**
 * Compile an extension function.
 *
 * @param opPos The current position in the m_opMap array.
 *
 * @return reference to {@link com.sun.org.apache.xpath.internal.functions.FuncExtFunction} instance.
 *
 * @throws TransformerException if a error occurs creating the Expression.
 */
private Expression compileExtension(int opPos)
        throws TransformerException
{

  int endExtFunc = opPos + getOp(opPos + 1) - 1;

  opPos = getFirstChildPos(opPos);

  java.lang.String ns = (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  java.lang.String funcName =
    (java.lang.String) getTokenQueue().elementAt(getOp(opPos));

  opPos++;

  // We create a method key to uniquely identify this function so that we
  // can cache the object needed to invoke it.  This way, we only pay the
  // reflection overhead on the first call.

  Function extension = new FuncExtFunction(ns, funcName, String.valueOf(getNextMethodId()));

  try
  {
    int i = 0;

    while (opPos < endExtFunc)
    {
      int nextOpPos = getNextOpPos(opPos);

      extension.setArg(this.compile(opPos), i);

      opPos = nextOpPos;

      i++;
    }
  }
  catch (WrongNumberArgsException wnae)
  {
    ;  // should never happen
  }

  return extension;
}