Package org.eclipse.xtext.xbase.typesystem.internal

Class AbstractTypeExpectation

java.lang.Object

org.eclipse.xtext.xbase.typesystem.internal.AbstractTypeExpectation

All Implemented Interfaces:

ITypeExpectation

Direct Known Subclasses:

AbstractReturnAwareTypeExpectation, AbstractRootTypeExpectation

public abstract class AbstractTypeExpectation
extends java.lang.Object
implements ITypeExpectation

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractTypeExpectation(AbstractTypeComputationState state)

Method Summary

Modifier and Type	Method	Description
void	acceptActualType(LightweightTypeReference type, java.util.EnumSet<ConformanceHint> hints)
void	acceptActualType(LightweightTypeReference type, ConformanceHint... hints)
UnboundTypeReference	createUnboundTypeReference(XExpression expression, org.eclipse.xtext.common.types.JvmTypeParameter typeParameter)	Create a new, managed UnboundTypeReference for the given type parameter which was first encountered for the given expression.
ITypeReferenceOwner	getReferenceOwner()
protected ResolvedTypes	getResolvedTypes()
protected AbstractTypeComputationState	getState()
boolean	isOwnedBy(ITypeReferenceOwner referenceOwner)
boolean	isVoidTypeAllowed()	Returns true if Void.TYPE is a valid type.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.xtext.xbase.typesystem.computation.ITypeExpectation

acceptActualType, copyInto, getExpectedType, isNoTypeExpectation

Constructor Detail

AbstractTypeExpectation

protected AbstractTypeExpectation(AbstractTypeComputationState state)

Method Detail

getReferenceOwner

public ITypeReferenceOwner getReferenceOwner()

Specified by:

getReferenceOwner in interface ITypeExpectation

acceptActualType

public void acceptActualType(LightweightTypeReference type,
                             ConformanceHint... hints)

Specified by:

acceptActualType in interface ITypeExpectation

acceptActualType

public void acceptActualType(LightweightTypeReference type,
                             java.util.EnumSet<ConformanceHint> hints)

Specified by:

acceptActualType in interface ITypeExpectation

isVoidTypeAllowed

public boolean isVoidTypeAllowed()

Description copied from interface: ITypeExpectation

Returns true if Void.TYPE is a valid type. It may be the only valid type or there may exist others.

Specified by:

isVoidTypeAllowed in interface ITypeExpectation

Returns:

true if primitive void is allowed.

isOwnedBy

public boolean isOwnedBy(ITypeReferenceOwner referenceOwner)

Specified by:

isOwnedBy in interface ITypeExpectation

getState

protected AbstractTypeComputationState getState()

getResolvedTypes

protected ResolvedTypes getResolvedTypes()

createUnboundTypeReference

public UnboundTypeReference createUnboundTypeReference(XExpression expression,
                                                       org.eclipse.xtext.common.types.JvmTypeParameter typeParameter)

Description copied from interface: ITypeExpectation

Create a new, managed UnboundTypeReference for the given type parameter which was first encountered for the given expression.

Specified by:

createUnboundTypeReference in interface ITypeExpectation

Parameters:

expression - the expression that used / referenced the type parameter

typeParameter - the type parameter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object