org.camunda.bpm.engine.impl.scripting
Class DynamicExecutableScript

java.lang.Object
  org.camunda.bpm.engine.impl.scripting.ExecutableScript
      org.camunda.bpm.engine.impl.scripting.DynamicExecutableScript

Direct Known Subclasses:

DynamicResourceExecutableScript, DynamicSourceExecutableScript

public abstract class DynamicExecutableScript
extends ExecutableScript

A script which is dynamically determined during the execution. Therefore it has to be executed in the context of an atomic operation.

Author:

Sebastian Menski

Field Summary

protected Expression

scriptExpression

Fields inherited from class org.camunda.bpm.engine.impl.scripting.ExecutableScript

language

Constructor Summary

protected

DynamicExecutableScript(Expression scriptExpression, String language)

Method Summary

protected String	evaluateExpression(VariableScope variableScope)
Object	execute(ScriptEngine scriptEngine, VariableScope variableScope, Bindings bindings) Evaluates the script using the provided engine and bindings
abstract String	getScriptSource(VariableScope variableScope)

Methods inherited from class org.camunda.bpm.engine.impl.scripting.ExecutableScript

getLanguage

Methods inherited from class java.lang.Object

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

Field Detail

scriptExpression

protected final Expression scriptExpression

Constructor Detail

DynamicExecutableScript

protected DynamicExecutableScript(Expression scriptExpression,
                                  String language)

Method Detail

execute

public Object execute(ScriptEngine scriptEngine,
                      VariableScope variableScope,
                      Bindings bindings)

Description copied from class: ExecutableScript

Evaluates the script using the provided engine and bindings

Specified by:

execute in class ExecutableScript

Parameters:

scriptEngine - the script engine to use for evaluating the script.

variableScope - the variable scope of the execution

bindings - the bindings to use for evaluating the script.

Returns:

the result of the script evaluation

evaluateExpression

protected String evaluateExpression(VariableScope variableScope)

getScriptSource

public abstract String getScriptSource(VariableScope variableScope)