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org.exolab.adaptx.xslt

Interface ScriptHandler

public interface ScriptHandler
An interface for scripting environments
Author:
Keith Visco

Method Summary

Object
call(String name, Object[] args)
Calls the method with the given name, and set of arguments
Object
call(String name, Object[] args, String namespace)
Calls the method with the given name, and set of arguments
boolean
createNamespace(String name)
Creates a new namespace with the given name
Object
eval(XSLScript xslScript, Node context)
Evaluates the given XSLScript element using the default namespace
Object
eval(XSLScript xslScript, Node context, String namespace)
Evaluates the given XSLScript element using the given namespace
Object
evalAsFunction(XSLScript xslScript, Node context)
Evaluates the given XSLScript element as a function using the default namespace.
Object
evalAsFunction(XSLScript xslScript, Node context, String namespace)
Evaluates the given XSLScript element as a function using the given namespace.
String
getLanguage()
Returns the name of the language that this ScriptHandler handles
boolean
hasDefinedFunction(String name, String namespace)
void
initialize(ProcessorCallback pc)
Initializes the scripting environment

Method Details

call

public Object call(String name,
                   Object[] args)
Calls the method with the given name, and set of arguments
Parameters:
name - the name of the method to call
args - the methods arguments
Returns:
the result of the method invocation

call

public Object call(String name,
                   Object[] args,
                   String namespace)
Calls the method with the given name, and set of arguments
Parameters:
name - the name of the method to call
args - the methods arguments
namespace - the Namespace to use for evaluation
Returns:
the result of the method invocation

createNamespace

public boolean createNamespace(String name)
Creates a new namespace with the given name

eval

public Object eval(XSLScript xslScript,
                   Node context)
Evaluates the given XSLScript element using the default namespace
Parameters:
xslScript - the XSLScript to evaluate
context - the current DOM Node that is the context of this evaluation.
Returns:
the result of the XSLScript evaluation

eval

public Object eval(XSLScript xslScript,
                   Node context,
                   String namespace)
Evaluates the given XSLScript element using the given namespace
Parameters:
xslScript - the XSLScript to evaluate
context - the current DOM Node that is the context of this evaluation.
namespace - the Namespace to use for evaluation
Returns:
the result of the XSLScript evaluation

evalAsFunction

public Object evalAsFunction(XSLScript xslScript,
                             Node context)
Evaluates the given XSLScript element as a function using the default namespace.
Parameters:
xslScript - the XSLScript to evaluate
context - the current DOM Node that is the context of this evaluation.
Returns:
the result of the XSLScript evaluation

evalAsFunction

public Object evalAsFunction(XSLScript xslScript,
                             Node context,
                             String namespace)
Evaluates the given XSLScript element as a function using the given namespace.
Parameters:
xslScript - the XSLScript to evaluate
context - the current DOM Node that is the context of this evaluation.
namespace - the Namespace to use for evaluation
Returns:
the result of the XSLScript evaluation

getLanguage

public String getLanguage()
Returns the name of the language that this ScriptHandler handles
Returns:
the name of the language that this ScriptHandler handles

hasDefinedFunction

public boolean hasDefinedFunction(String name,
                                  String namespace)

initialize

public void initialize(ProcessorCallback pc)
Initializes the scripting environment
Parameters:
pc - the ProcessorCallback for supporting access to the RuleProcessor.

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