Package org.eclipse.epsilon.eol.execute.operations.contributors

Class OperationContributor

java.lang.Object

org.eclipse.epsilon.eol.execute.operations.contributors.OperationContributor

All Implemented Interfaces:

java.lang.AutoCloseable

Direct Known Subclasses:

AnyOperationContributor, ArrayOperationContributor, AssertWarningOperationContributor, BasicEUnitOperationContributor, BooleanOperationContributor, ContextlessOperationContributor, DateOperationContributor, DictionaryModelOperationContributor, EClassOperationContributor, EmgOperationContributor, EModelElementOperationContributor, EUnitTask.RunTargetOperationContributor, ExtraEUnitOperationContributor, IntegerOperationContributor, IterableOperationContributor, MixedElementOperationContributor, ModelElementOperationContributor, ModelOperationContributor, NumberOperationContributor, PictoOperationContributor, ReflectiveOperationContributor, RequirementModelOperationContributor, ScalarOperationContributor, SimpleOperatorContributor, StringCompatibilityOperationContributor, StringOperationContributor, WrapperOperationContributor

public abstract class OperationContributor
extends java.lang.Object
implements java.lang.AutoCloseable

Implementation note: All extending classes should ensure that the operation contributor is stateless, or if it contains state (i.e. fields) then they are either immutable or ThreadLocal.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Set<java.lang.String>	cachedMethodNames

Constructor Summary

Constructors

Constructor	Description
OperationContributor()

Method Summary

Modifier and Type	Method	Description
void	close()	Clears the target and context.
abstract boolean	contributesTo(java.lang.Object target)
ObjectMethod	findContributedMethodForEvaluatedParameters(java.lang.Object target, java.lang.String name, java.lang.Object[] parameters, IEolContext context)
ObjectMethod	findContributedMethodForEvaluatedParameters(java.lang.Object target, java.lang.String name, java.lang.Object[] parameters, IEolContext context, boolean overrideContextOperationContributorRegistry)
ObjectMethod	findContributedMethodForUnevaluatedParameters(java.lang.Object target, java.lang.String name, java.util.List<Expression> parameterExpressions, IEolContext context)
protected IEolContext	getContext()
protected java.lang.Object	getReflectionTarget(java.lang.Object target)
protected java.lang.Object	getTarget()
protected boolean	includeInheritedMethods()	Specifies whether methods in the supertype of the contributor should be included when finding contributed operations.
void	setContext(IEolContext context)
void	setTarget(java.lang.Object target)

Methods inherited from class java.lang.Object

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

Field Detail

cachedMethodNames

protected java.util.Set<java.lang.String> cachedMethodNames

Constructor Detail

OperationContributor

public OperationContributor()

Method Detail

contributesTo

public abstract boolean contributesTo(java.lang.Object target)

findContributedMethodForUnevaluatedParameters

public ObjectMethod findContributedMethodForUnevaluatedParameters(java.lang.Object target,
                                                                  java.lang.String name,
                                                                  java.util.List<Expression> parameterExpressions,
                                                                  IEolContext context)

findContributedMethodForEvaluatedParameters

public ObjectMethod findContributedMethodForEvaluatedParameters(java.lang.Object target,
                                                                java.lang.String name,
                                                                java.lang.Object[] parameters,
                                                                IEolContext context)

findContributedMethodForEvaluatedParameters

public ObjectMethod findContributedMethodForEvaluatedParameters(java.lang.Object target,
                                                                java.lang.String name,
                                                                java.lang.Object[] parameters,
                                                                IEolContext context,
                                                                boolean overrideContextOperationContributorRegistry)

includeInheritedMethods

protected boolean includeInheritedMethods()

Specifies whether methods in the supertype of the contributor should be included when finding contributed operations. Typically, this should not be the case and, as such, this method returns false by default.

getReflectionTarget

protected java.lang.Object getReflectionTarget(java.lang.Object target)

getTarget

protected java.lang.Object getTarget()

Returns:

The target field.

Since:

1.6

setTarget

public void setTarget(java.lang.Object target)

setContext

public void setContext(IEolContext context)

getContext

protected IEolContext getContext()

Returns:

Since:

1.6

close

public void close()

Clears the target and context.

Specified by:

close in interface java.lang.AutoCloseable

Since:

2.2