Package org.bonitasoft.engine.expression.impl

Class GroovyScriptExpressionExecutorCacheStrategy

java.lang.Object

org.bonitasoft.engine.expression.NonEmptyContentExpressionExecutorStrategy

org.bonitasoft.engine.expression.impl.GroovyScriptExpressionExecutorCacheStrategy

All Implemented Interfaces:

SingleClassLoaderListener, ExpressionExecutorStrategy

Direct Known Subclasses:

GroovyScriptConditionExpressionExecutorStrategy

public class GroovyScriptExpressionExecutorCacheStrategy
extends NonEmptyContentExpressionExecutorStrategy
implements SingleClassLoaderListener

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	COERCION_SCRIPT_KEY
static java.lang.String	GROOVY_SCRIPT_CACHE_NAME
static java.lang.String	SCRIPT_KEY
static java.lang.String	SHELL_KEY

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
GroovyScriptExpressionExecutorCacheStrategy(CacheService cacheService, ClassLoaderService classLoaderService)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	coerceResult(groovy.lang.GroovyShell shell, java.lang.Object result, java.lang.String returnType)	Execute a Groovy expression that coerce the result into the returnType
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	onDestroy(java.lang.ClassLoader oldClassLoader)
void	onUpdate(java.lang.ClassLoader newClassLoader)

Methods inherited from class org.bonitasoft.engine.expression.NonEmptyContentExpressionExecutorStrategy

validate

Methods inherited from class java.lang.Object

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

Field Detail

GROOVY_SCRIPT_CACHE_NAME

public static final java.lang.String GROOVY_SCRIPT_CACHE_NAME

See Also:

Constant Field Values

SCRIPT_KEY

public static final java.lang.String SCRIPT_KEY

See Also:

Constant Field Values

COERCION_SCRIPT_KEY

public static final java.lang.String COERCION_SCRIPT_KEY

See Also:

Constant Field Values

SHELL_KEY

public static final java.lang.String SHELL_KEY

See Also:

Constant Field Values

Constructor Detail

GroovyScriptExpressionExecutorCacheStrategy

public GroovyScriptExpressionExecutorCacheStrategy(CacheService cacheService,
                                                   ClassLoaderService classLoaderService)

Method Detail

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

onUpdate

public void onUpdate(java.lang.ClassLoader newClassLoader)

Specified by:

onUpdate in interface SingleClassLoaderListener

onDestroy

public void onDestroy(java.lang.ClassLoader oldClassLoader)

Specified by:

onDestroy in interface SingleClassLoaderListener

getExpressionKind

public ExpressionKind getExpressionKind()

Specified by:

getExpressionKind in interface ExpressionExecutorStrategy

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,
                                                 SExpressionDependencyMissingException

Specified by:

evaluate in interface ExpressionExecutorStrategy

Throws:

SExpressionEvaluationException

SExpressionDependencyMissingException

coerceResult

protected java.lang.Object coerceResult(groovy.lang.GroovyShell shell,
                                        java.lang.Object result,
                                        java.lang.String returnType)
                                 throws java.lang.ClassNotFoundException,
                                        SCacheException

Execute a Groovy expression that coerce the result into the returnType

Parameters:

shell - , the Groovy shell use for script evaluation

result - , the evaluation result

returnType - , expected expression return type

Returns:

the result with the expected type or a GroovyCastException if the coercion fails

Throws:

java.lang.ClassNotFoundException

SCacheException

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