Package org.inferred.freebuilder.processor.source

Class IsInvalidTypeVisitor

java.lang.Object

javax.lang.model.util.AbstractTypeVisitor6<Boolean,Void>

javax.lang.model.util.AbstractTypeVisitor7<Boolean,Void>

javax.lang.model.util.AbstractTypeVisitor8<Boolean,Void>

org.inferred.freebuilder.processor.source.IsInvalidTypeVisitor

All Implemented Interfaces:

com.google.common.base.Predicate<TypeMirror>, Predicate<TypeMirror>, TypeVisitor<Boolean,Void>

public class IsInvalidTypeVisitor
extends AbstractTypeVisitor8<Boolean,Void>
implements com.google.common.base.Predicate<TypeMirror>

A type visitor that returns true if the type will be invalid if we write it out.

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<DeclaredType,Boolean>	invalidity	Handles self-referential types like Comparable<E extends Comparable<E>>.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	IsInvalidTypeVisitor()

Method Summary

Modifier and Type	Method	Description
boolean	apply(TypeMirror input)	Returns true if input is neither null nor invalid.
static boolean	isLegalType(TypeMirror mirror)
Boolean	visitArray(ArrayType t, Void p)
Boolean	visitDeclared(DeclaredType t, Void p)
Boolean	visitError(ErrorType t, Void p)
Boolean	visitExecutable(ExecutableType t, Void p)
Boolean	visitIntersection(IntersectionType t, Void p)
Boolean	visitNoType(NoType t, Void p)
Boolean	visitNull(NullType t, Void p)
Boolean	visitPrimitive(PrimitiveType t, Void p)
Boolean	visitTypeVariable(TypeVariable t, Void p)
Boolean	visitUnion(UnionType t, Void p)
Boolean	visitWildcard(WildcardType t, Void p)

Methods inherited from class javax.lang.model.util.AbstractTypeVisitor6

visit, visit, visitUnknown

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Predicate

equals, test

Methods inherited from interface java.util.function.Predicate

and, negate, or

Field Details

invalidity

private final Map<DeclaredType,Boolean> invalidity

Handles self-referential types like Comparable<E extends Comparable<E>>.

Constructor Details

IsInvalidTypeVisitor

private IsInvalidTypeVisitor()

Method Details

isLegalType

public static boolean isLegalType(TypeMirror mirror)

apply

public boolean apply(TypeMirror input)

Returns true if input is neither null nor invalid.

Specified by:

apply in interface com.google.common.base.Predicate<TypeMirror>

visitPrimitive

public Boolean visitPrimitive(PrimitiveType t,
 Void p)

Specified by:

visitPrimitive in interface TypeVisitor<Boolean,Void>

visitNull

public Boolean visitNull(NullType t,
 Void p)

Specified by:

visitNull in interface TypeVisitor<Boolean,Void>

visitArray

public Boolean visitArray(ArrayType t,
 Void p)

Specified by:

visitArray in interface TypeVisitor<Boolean,Void>

visitDeclared

public Boolean visitDeclared(DeclaredType t,
 Void p)

Specified by:

visitDeclared in interface TypeVisitor<Boolean,Void>

visitError

public Boolean visitError(ErrorType t,
 Void p)

Specified by:

visitError in interface TypeVisitor<Boolean,Void>

visitTypeVariable

public Boolean visitTypeVariable(TypeVariable t,
 Void p)

Specified by:

visitTypeVariable in interface TypeVisitor<Boolean,Void>

visitWildcard

public Boolean visitWildcard(WildcardType t,
 Void p)

Specified by:

visitWildcard in interface TypeVisitor<Boolean,Void>

visitExecutable

public Boolean visitExecutable(ExecutableType t,
 Void p)

Specified by:

visitExecutable in interface TypeVisitor<Boolean,Void>

visitNoType

public Boolean visitNoType(NoType t,
 Void p)

Specified by:

visitNoType in interface TypeVisitor<Boolean,Void>

visitIntersection

public Boolean visitIntersection(IntersectionType t,
 Void p)

Specified by:

visitIntersection in interface TypeVisitor<Boolean,Void>

Specified by:

visitIntersection in class AbstractTypeVisitor8<Boolean,Void>

visitUnion

public Boolean visitUnion(UnionType t,
 Void p)

Specified by:

visitUnion in interface TypeVisitor<Boolean,Void>

Specified by:

visitUnion in class AbstractTypeVisitor7<Boolean,Void>