com.meterware.httpunit.scripting
Class ScriptableDelegate

java.lang.Object
  com.meterware.httpunit.scripting.ScriptableDelegate

All Implemented Interfaces:

ScriptingEventHandler, ScriptingHandler

Direct Known Subclasses:

com.meterware.httpunit.HTMLElementScriptable, HTMLPage.Scriptable, WebResponse.Scriptable

public abstract class ScriptableDelegate

extends java.lang.Object

implements ScriptingHandler

An interface for objects which will be accessible via scripting.

Author:

Russell Gold

Field Summary

static ScriptingEngine

NULL_SCRIPT_ENGINE a dummy ScriptingEngine implementation

Constructor Summary

ScriptableDelegate()

Method Summary

void	clearCaches()
boolean	doEvent(java.lang.String eventScript) Deprecated. since 1.7 - use doEventScript instead
boolean	doEventScript(java.lang.String eventScript) Executes the specified scripted event.
java.lang.Object	evaluateExpression(java.lang.String urlString) Evaluates the specified javascript expression, returning its value.
java.lang.Object	get(int index) Returns the value of the index property.
java.lang.Object	get(java.lang.String propertyName) Returns the value of the named property.
protected ScriptableDelegate[]	getDelegates(HTMLElement[] elements)
ScriptingEngine	getScriptEngine()
ScriptingEngine	getScriptEngine(ScriptableDelegate child)
boolean	handleEvent(java.lang.String eventName) Executes the event Handler script for the specified event (such as onchange, onmousedown, onclick, onmouseup) if it is defined.
java.lang.String	runScript(java.lang.String language, java.lang.String script) Executes the specified script, returning any intended replacement text.
void	set(java.lang.String propertyName, java.lang.Object value) Sets the value of the named property.
void	setScriptEngine(ScriptingEngine scriptEngine) Specifies the scripting engine to be used.
boolean	supportsScriptLanguage(java.lang.String language)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NULL_SCRIPT_ENGINE

public static final ScriptingEngine NULL_SCRIPT_ENGINE

a dummy ScriptingEngine implementation

Constructor Detail

ScriptableDelegate

public ScriptableDelegate()

Method Detail

supportsScriptLanguage

public boolean supportsScriptLanguage(java.lang.String language)

Specified by:

supportsScriptLanguage in interface ScriptingHandler

doEvent

public boolean doEvent(java.lang.String eventScript)

Deprecated. since 1.7 - use doEventScript instead

handle the event that has the given script attached by compiling the eventScript as a function and executing it

Specified by:

doEvent in interface ScriptingEventHandler

Parameters:

eventScript - - the script to use

Returns:

true if the script is empty or the result of the script

doEventScript

public boolean doEventScript(java.lang.String eventScript)

Executes the specified scripted event.

Specified by:

doEventScript in interface ScriptingEventHandler

Parameters:

eventScript - - the eventScript to execute

Returns:

true if the event has been handled.

handleEvent

public boolean handleEvent(java.lang.String eventName)

Executes the event Handler script for the specified event (such as onchange, onmousedown, onclick, onmouseup) if it is defined.

Specified by:

handleEvent in interface ScriptingEventHandler

Parameters:

eventName - the name of the event for which a handler should be run.

Returns:

whether the event with the given name was handled

runScript

public java.lang.String runScript(java.lang.String language,
                                  java.lang.String script)

Executes the specified script, returning any intended replacement text.

Specified by:

runScript in interface ScriptingHandler

Returns:

the replacement text, which may be empty.

evaluateExpression

public java.lang.Object evaluateExpression(java.lang.String urlString)

Evaluates the specified javascript expression, returning its value.

Specified by:

evaluateExpression in interface ScriptingHandler

clearCaches

public void clearCaches()

Specified by:

clearCaches in interface ScriptingHandler

get

public java.lang.Object get(java.lang.String propertyName)

Returns the value of the named property. Will return null if the property does not exist.

get

public java.lang.Object get(int index)

Returns the value of the index property. Will return null if the property does not exist.

set

public void set(java.lang.String propertyName,
                java.lang.Object value)

Sets the value of the named property. Will throw a runtime exception if the property does not exist or cannot accept the specified value.

setScriptEngine

public void setScriptEngine(ScriptingEngine scriptEngine)

Specifies the scripting engine to be used.

getScriptEngine

public ScriptingEngine getScriptEngine()

getScriptEngine

public ScriptingEngine getScriptEngine(ScriptableDelegate child)

getDelegates

protected ScriptableDelegate[] getDelegates(HTMLElement[] elements)