Package org.bonitasoft.engine.expression.impl

Class ConstantExpressionExecutorStrategy

java.lang.Object

org.bonitasoft.engine.expression.impl.ConstantExpressionExecutorStrategy

All Implemented Interfaces:

ExpressionExecutorStrategy

public class ConstantExpressionExecutorStrategy
extends java.lang.Object
implements ExpressionExecutorStrategy

Author:

Zhao na, Baptiste Mesta, Celine Souchet, Matthieu Chaffotte

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
ConstantExpressionExecutorStrategy()

Method Summary

Modifier and Type	Method	Description
java.util.List<java.lang.Object>	evaluate(java.util.List<SExpression> expressions, java.util.Map<java.lang.String,java.lang.Object> context, java.util.Map<java.lang.Integer,java.lang.Object> resolvedExpressions, ContainerState containerState)
java.lang.Object	evaluate(SExpression expression, java.util.Map<java.lang.String,java.lang.Object> context, java.util.Map<java.lang.Integer,java.lang.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 Detail

ConstantExpressionExecutorStrategy

public ConstantExpressionExecutorStrategy()

Method Detail

validate

public void validate(SExpression expression)
              throws SInvalidExpressionException

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

Throws:

SInvalidExpressionException - if the exception is invalid

getExpressionKind

public ExpressionKind getExpressionKind()

Specified by:

getExpressionKind in interface ExpressionExecutorStrategy

evaluate

public java.lang.Object evaluate(SExpression expression,
                                 java.util.Map<java.lang.String,java.lang.Object> context,
                                 java.util.Map<java.lang.Integer,java.lang.Object> resolvedExpressions,
                                 ContainerState containerState)
                          throws SExpressionEvaluationException

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

Throws:

SExpressionEvaluationException

evaluate

public java.util.List<java.lang.Object> evaluate(java.util.List<SExpression> expressions,
                                                 java.util.Map<java.lang.String,java.lang.Object> context,
                                                 java.util.Map<java.lang.Integer,java.lang.Object> resolvedExpressions,
                                                 ContainerState containerState)
                                          throws SExpressionEvaluationException

Specified by:

evaluate in interface ExpressionExecutorStrategy

Throws:

SExpressionEvaluationException

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