Package org.bonitasoft.engine.expression.impl

Class ListExpressionExecutorStrategy

java.lang.Object

org.bonitasoft.engine.expression.impl.ListExpressionExecutorStrategy

All Implemented Interfaces:

ExpressionExecutorStrategy

public class ListExpressionExecutorStrategy
extends Object
implements ExpressionExecutorStrategy

Evaluate a list of SExpression, represented by the SExpression.getDependencies() method. The result is a List of Serializable objects.

Author:

Emmanuel Duchastenier, Celine Souchet

Field Summary

Fields inherited from interface org.bonitasoft.engine.expression.ExpressionExecutorStrategy

CONTAINER_ID_KEY, CONTAINER_TYPE_KEY, DEFINITION_ID, INTERPRETER_GROOVY, KIND_BUSINESS_DATA, KIND_BUSINESS_DATA_REFERENCE, KIND_BUSINESS_OBJECT_DAO, KIND_CONSTANT, KIND_CONTRACT_INPUT, KIND_DOCUMENT, KIND_DOCUMENT_LIST, KIND_ENGINE_CONSTANT, KIND_INPUT, KIND_JAVA_METHOD_CALL, KIND_LIST, KIND_PARAMETER, KIND_PATTERN, KIND_QUERY_BUSINESS_DATA, KIND_READ_ONLY_CONDITION_SCRIPT_GROOVY, KIND_READ_ONLY_SCRIPT_GROOVY, KIND_TRANSIENT_VARIABLE, KIND_VARIABLE, KIND_XPATH_READ, NO_DEPENDENCY_EXPRESSION_EVALUATION_ORDER, TYPE_BUSINESS_DATA, TYPE_BUSINESS_DATA_REFERENCE, TYPE_BUSINESS_OBJECT_DAO, TYPE_CONSTANT, TYPE_CONTRACT_INPUT, TYPE_DOCUMENT, TYPE_DOCUMENT_LIST, TYPE_ENGINE_CONSTANT, TYPE_INPUT, TYPE_JAVA_METHOD_CALL, TYPE_LIST, TYPE_PARAMETER, TYPE_PATTERN, TYPE_QUERY_BUSINESS_DATA, TYPE_READ_ONLY_CONDITION_SCRIPT, TYPE_READ_ONLY_SCRIPT, TYPE_TRANSIENT_VARIABLE, TYPE_VARIABLE, TYPE_XPATH_READ

Constructor Summary

Constructors

Constructor	Description
ListExpressionExecutorStrategy()

Method Summary

Modifier and Type	Method	Description
List<Object>	evaluate(List<SExpression> expressions, Map<String,Object> context, Map<Integer,Object> resolvedExpressions, ContainerState containerState)
Serializable	evaluate(SExpression expression, Map<String,Object> context, Map<Integer,Object> resolvedExpressions, ContainerState containerState)
ExpressionKind	getExpressionKind()
boolean	mustPutEvaluatedExpressionInContext()	Should we put the evaluated expressions of this strategy in the evaluation context?
void	validate(SExpression expression)	Validate the expression, an exception is thrown it is invalid

Methods inherited from class java.lang.Object

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

Constructor Details

ListExpressionExecutorStrategy

public ListExpressionExecutorStrategy()

Method Details

validate

public void validate(SExpression expression)

Description copied from interface: ExpressionExecutorStrategy

Validate the expression, an exception is thrown it is invalid

Specified by:

validate in interface ExpressionExecutorStrategy

Parameters:

expression - the expression to validate

getExpressionKind

public ExpressionKind getExpressionKind()

Specified by:

getExpressionKind in interface ExpressionExecutorStrategy

evaluate

public Serializable evaluate(SExpression expression,
 Map<String,Object> context,
 Map<Integer,Object> resolvedExpressions,
 ContainerState containerState)

Specified by:

evaluate in interface ExpressionExecutorStrategy

Parameters:

expression - the expression to evaluate

context - map containing the result of the evaluation of dependencies and also informations about the context of evaluation given by ExpressionExecutorStrategy.CONTAINER_ID_KEY and ExpressionExecutorStrategy.CONTAINER_TYPE_KEY

Returns:

the result of the evaluation of the expression of appropriate type

evaluate

public List<Object> evaluate(List<SExpression> expressions,
 Map<String,Object> context,
 Map<Integer,Object> resolvedExpressions,
 ContainerState containerState)

Specified by:

evaluate in interface ExpressionExecutorStrategy

mustPutEvaluatedExpressionInContext

public boolean mustPutEvaluatedExpressionInContext()

Description copied from interface: ExpressionExecutorStrategy

Should we put the evaluated expressions of this strategy in the evaluation context?

Specified by:

mustPutEvaluatedExpressionInContext in interface ExpressionExecutorStrategy