javax.script
Class CompiledScript

java.lang.Object
  javax.script.CompiledScript

Direct Known Subclasses:

CompiledPhpScript

public abstract class CompiledScript
extends java.lang.Object

ComplieScript interface is an abstraction for the intermediate code produced by the compilation and contains methods which allow the re-execution of the intermediate code retained.

Author:

Nandika Jayawardana , Sanka Samaranayake

Constructor Summary

CompiledScript()

Method Summary

java.lang.Object	eval() Re-evaluates the pre-compiled script
java.lang.Object	eval(Bindings namespace) Re-evaluates the pre-compiled script using the specified namespace as the SCRIPT_SCOPE and using ENGINE_SCOPE, GLOBAL_SCOPE of the associated ScriptEngine.
abstract java.lang.Object	eval(ScriptContext context) Re-evaluates the recompiled script using the specified ScriptContext.
abstract ScriptEngine	getEngine() Retrieves a reference to the ScriptEngine whose methods created this CompiledScript object.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompiledScript

public CompiledScript()

Method Detail

eval

public java.lang.Object eval()
                      throws ScriptException

Re-evaluates the pre-compiled script

Returns:

resultant object after the re-evaluation

Throws:

ScriptException - if the re-evaluation fails due to any reason

eval

public java.lang.Object eval(Bindings namespace)
                      throws ScriptException

Re-evaluates the pre-compiled script using the specified namespace as the SCRIPT_SCOPE and using ENGINE_SCOPE, GLOBAL_SCOPE of the associated ScriptEngine.

Parameters:

namespace - the namespace to be used as the SCRIPT_SCOPE

Returns:

resultant object after the re-evaluation

Throws:

ScriptException - if the re-evaluation fails due to any reason

eval

public abstract java.lang.Object eval(ScriptContext context)
                               throws ScriptException

Re-evaluates the recompiled script using the specified ScriptContext.

Parameters:

context - A ScriptContext to be used in the re-evalution of the script

Returns:

resultant object after the re-evaluation

Throws:

ScriptException - if the re-evaluation fails due to any reason

getEngine

public abstract ScriptEngine getEngine()

Retrieves a reference to the ScriptEngine whose methods created this CompiledScript object.

Returns:

the ScriptEngine which created this CompiledScript object