Java源码示例：com.sun.org.apache.xpath.internal.functions.WrongNumberArgsException
示例1
/**
* 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;
}
}
示例2
/**
* 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;
}
示例3
/**
* 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;
}
}
示例4
/**
* 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;
}
示例5
/**
* 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;
}
}
示例6
/**
* 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;
}
示例7
/**
* 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;
}
}
示例8
/**
* 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;
}
示例9
/**
* 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;
}
}
示例10
/**
* 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;
}
示例11
/**
* 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;
}
}
示例12
/**
* 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;
}
示例13
/**
* 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;
}
}
示例14
/**
* 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;
}
示例15
/**
* 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;
}
}
示例16
/**
* 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;
}
示例17
/**
* 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;
}
}
示例18
/**
* 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;
}
示例19
/**
* 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;
}
}
示例20
/**
* 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;
}
示例21
/**
* 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;
}
}
示例22
/**
* 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;
}
