OpenJDK 1.23 · com.sun.org.apache.xpath.internal.functions.FunctionDef1Arg

Modifier and Type	Field and Description
pack-priv static final long	serialVersionUID Hides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.serialVersionUID.

Access	Constructor and Description
public	FunctionDef1Arg()

Method Summary

Modifier and Type	Method and Description
public boolean	Returns: true if the expression can be represented as a nodeset. Arg0IsNodesetExpr() Tell if the expression is a nodeset expression.
public boolean	Returns: true if traversal outside the context node's subtree can occur. canTraverseOutsideSubtree() Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.canTraverseOutsideSubtree. Tell if this expression or it's subexpressions can traverse outside the current subtree.
public void	checkNumberArgs(int The number of arguments that is being passed to the function. argNum) Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.checkNumberArgs. Check that the number of arguments passed to this function is correct.
protected int	Returns: The first node of the executed nodeset, or the current context node if the first argument is null. getArg0AsNode(XPathContext Runtime XPath context. xctxt) Execute the first argument expression that is expected to return a nodeset.
protected double	Returns: The number value of the first argument, or the number value of the current context node if the first argument is null. getArg0AsNumber(XPathContext Runtime XPath context. xctxt) Execute the first argument expression that is expected to return a number.
protected XMLString	Returns: The string value of the first argument, or the string value of the current context node if the first argument is null. getArg0AsString(XPathContext Runtime XPath context. xctxt) Execute the first argument expression that is expected to return a string.
protected void	reportWrongNumberArgs() Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.reportWrongNumberArgs. Constructs and throws a WrongNumberArgException with the appropriate message for this function object.

Inherited from com.sun.org.apache.xpath.internal.functions.FunctionOneArg:: callArgVisitors deepEquals fixupVariables getArg0 getExpression setArg setExpression

serialVersionUID	back to summary
pack-priv static final long serialVersionUID Hides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.serialVersionUID.

FunctionDef1Arg	back to summary
public FunctionDef1Arg()

Method Detail

Arg0IsNodesetExpr	back to summary
public boolean Arg0IsNodesetExpr() Tell if the expression is a nodeset expression. Returns:boolean true if the expression can be represented as a nodeset.

Arg0IsNodesetExpr

back to summary

public boolean Arg0IsNodesetExpr()

Tell if the expression is a nodeset expression.

Returns:boolean: true if the expression can be represented as a nodeset.

canTraverseOutsideSubtree	back to summary
public boolean canTraverseOutsideSubtree() Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.canTraverseOutsideSubtree. Tell if this expression or it's subexpressions can traverse outside the current subtree. Returns:boolean true if traversal outside the context node's subtree can occur.

canTraverseOutsideSubtree

back to summary

public boolean canTraverseOutsideSubtree()

Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.canTraverseOutsideSubtree.

Tell if this expression or it's subexpressions can traverse outside the current subtree.

Returns:boolean: true if traversal outside the context node's subtree can occur.

checkNumberArgs	back to summary
public void checkNumberArgs(int argNum) throws WrongNumberArgsException Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.checkNumberArgs. Check that the number of arguments passed to this function is correct. Parameters argNum:int The number of arguments that is being passed to the function. Exceptions WrongNumberArgsException: if the number of arguments is not 0 or 1.

checkNumberArgs

back to summary

public void checkNumberArgs(int argNum) throws WrongNumberArgsException

Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.checkNumberArgs.

Check that the number of arguments passed to this function is correct.

Parameters

argNum:int: The number of arguments that is being passed to the function.

Exceptions

WrongNumberArgsException:: if the number of arguments is not 0 or 1.

getArg0AsNode	back to summary
protected int getArg0AsNode(XPathContext xctxt) throws TransformerException Execute the first argument expression that is expected to return a nodeset. If the argument is null, then return the current context node. Parameters xctxt:XPathContext Runtime XPath context. Returns:int The first node of the executed nodeset, or the current context node if the first argument is null. Exceptions TransformerException: if an error occurs while executing the argument expression.

getArg0AsNode

back to summary

protected int getArg0AsNode(XPathContext xctxt) throws TransformerException

Execute the first argument expression that is expected to return a nodeset. If the argument is null, then return the current context node.

Parameters

xctxt:XPathContext: Runtime XPath context.

Returns:int

The first node of the executed nodeset, or the current context node if the first argument is null.

Exceptions

TransformerException:: if an error occurs while executing the argument expression.

getArg0AsNumber	back to summary
protected double getArg0AsNumber(XPathContext xctxt) throws TransformerException Execute the first argument expression that is expected to return a number. If the argument is null, then get the number value from the current context node. Parameters xctxt:XPathContext Runtime XPath context. Returns:double The number value of the first argument, or the number value of the current context node if the first argument is null. Exceptions TransformerException: if an error occurs while executing the argument expression.

getArg0AsNumber

back to summary

protected double getArg0AsNumber(XPathContext xctxt) throws TransformerException

Execute the first argument expression that is expected to return a number. If the argument is null, then get the number value from the current context node.

Parameters

xctxt:XPathContext: Runtime XPath context.

Returns:double

The number value of the first argument, or the number value of the current context node if the first argument is null.

Exceptions

TransformerException:: if an error occurs while executing the argument expression.

getArg0AsString	back to summary
protected XMLString getArg0AsString(XPathContext xctxt) throws TransformerException Execute the first argument expression that is expected to return a string. If the argument is null, then get the string value from the current context node. Parameters xctxt:XPathContext Runtime XPath context. Returns:XMLString The string value of the first argument, or the string value of the current context node if the first argument is null. Exceptions TransformerException: if an error occurs while executing the argument expression.

getArg0AsString

back to summary

protected XMLString getArg0AsString(XPathContext xctxt) throws TransformerException

Execute the first argument expression that is expected to return a string. If the argument is null, then get the string value from the current context node.

Parameters

xctxt:XPathContext: Runtime XPath context.

Returns:XMLString

The string value of the first argument, or the string value of the current context node if the first argument is null.

Exceptions

TransformerException:: if an error occurs while executing the argument expression.

reportWrongNumberArgs	back to summary
protected void reportWrongNumberArgs() throws WrongNumberArgsException Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.reportWrongNumberArgs. Constructs and throws a WrongNumberArgException with the appropriate message for this function object.

reportWrongNumberArgs

back to summary

protected void reportWrongNumberArgs() throws WrongNumberArgsException

Overrides com.sun.org.apache.xpath.internal.functions.FunctionOneArg.reportWrongNumberArgs.

Constructs and throws a WrongNumberArgException with the appropriate message for this function object.

public Class FunctionDef1Arg

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail