com.centurylink.mdw.workflow.activity.script

Class ScriptEvaluator

java.lang.Object

com.centurylink.mdw.services.process.BaseActivity

com.centurylink.mdw.workflow.activity.DefaultActivityImpl

com.centurylink.mdw.workflow.activity.AbstractEvaluator

com.centurylink.mdw.workflow.activity.script.ScriptEvaluator

All Implemented Interfaces:

ActivityCategory, EvaluatorActivity, GeneralActivity, Category

@Tracked(value=TRACE)
 @Activity(value="Expression Evaluator",
          icon="shape:decision",
          pagelet="com.centurylink.mdw.base/scriptEvaluator.pagelet")
public class ScriptEvaluator
extends AbstractEvaluator

Class that evaluates the value of a script expression

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	EXPRESSION
static java.lang.String	SCRIPT_LANGUAGE

Fields inherited from class com.centurylink.mdw.services.process.BaseActivity

DISABLED, GROOVY, JAVA_EL, JAVASCRIPT, logger, OUTPUTDOCS

Constructor Summary

Constructors

Constructor and Description
ScriptEvaluator()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate() Evaluates a condition and returns the result of the evaluation.
protected boolean	isBooleanExpression(java.lang.String language, java.lang.String expression)

Methods inherited from class com.centurylink.mdw.workflow.activity.AbstractEvaluator

execute

Methods inherited from class com.centurylink.mdw.workflow.activity.DefaultActivityImpl

execute

Methods inherited from class com.centurylink.mdw.services.process.BaseActivity

createDocument, createDocument, createDocument, createDocument, evaluateExpression, executeScript, getActivityId, getActivityInstance, getActivityInstanceId, getActivityName, getAttribute, getAttribute, getAttribute, getAttribute, getAttributes, getAttributeValue, getAttributeValueSmart, getDocument, getDocumentContent, getDocumentForUpdate, getDocumentType, getEngine, getExternalEventInstanceDetails, getLogger, getMainProcessDefinition, getMasterRequestId, getOutputDocuments, getPackage, getParameterId, getParameters, getParameterStringValue, getParameterType, getParameterValue, getPerformanceLevel, getProcessDefinition, getProcessId, getProcessInstance, getProcessInstanceId, getProcessInstanceOwner, getProcessInstanceOwnerId, getProperty, getRequiredAttribute, getRequiredVariableValue, getReturnCode, getReturnMessage, getRuntimeContext, getScriptEvaluator, getScriptExecClassName, getScriptExecutor, getValue, getValues, getValueSmart, getVariableInstance, getVariableValue, getVariableValueSmart, getWorkTransitionInstanceId, initialize, isDisabled, isLogDebugEnabled, isLogInfoEnabled, isOutputDocument, lockActivityInstance, lockProcessInstance, logdebug, logDebug, logError, logError, logexception, loginfo, logInfo, logsevere, logwarn, logWarn, prepare, setOutputDocuments, setParameterValue, setParameterValueAsDocument, setParameterValues, setProcessInstanceCompletionCode, setReturnCode, setReturnMessage, setValue, setVariableValue, setVariableValue, startTransaction, stopTransaction, translatePlaceHolder, updateDocumentContent, updateDocumentInfo, updateDocumentInfo, valueIsJavaExpression, valueIsVariable

Methods inherited from class java.lang.Object

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

Field Detail

EXPRESSION

public static final java.lang.String EXPRESSION

See Also:

Constant Field Values

SCRIPT_LANGUAGE

public static final java.lang.String SCRIPT_LANGUAGE

See Also:

Constant Field Values

Constructor Detail

ScriptEvaluator

public ScriptEvaluator()

Method Detail

evaluate

public java.lang.Object evaluate()
                          throws ActivityException

Evaluates a condition and returns the result of the evaluation. The condition is an expression in a supported script/rule language. WorkTransition can be controlled using the result.

Throws:

ActivityException

isBooleanExpression

protected boolean isBooleanExpression(java.lang.String language,
                                      java.lang.String expression)
                               throws ActivityException

Throws:

ActivityException