com.google.template.soy.types.aggregate

Class UnionType

java.lang.Object

com.google.template.soy.types.aggregate.UnionType

All Implemented Interfaces:

SoyType

public final class UnionType
extends Object
implements SoyType

Type representing a set of possible alternative types.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.template.soy.types.SoyType

SoyType.Kind

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
SoyType.Kind	getKind() Returns what kind of type this is.
Set<SoyType>	getMembers() Return the set of types contained in this union.
int	hashCode()
boolean	isAssignableFrom(SoyType srcType) Returns true if a parameter or field of this type can be assigned from a value of srcType.
boolean	isNullable() Returns true if the union includes the null type.
static SoyType	of(Collection<SoyType> members) Create a union from a collection of types.
static SoyType	of(SoyType... members) Convenience method for creating unions.
SoyType	removeNullability() Returns a Soy type that is equivalent to this one but with 'null' removed.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

of

public static SoyType of(SoyType... members)

Convenience method for creating unions.

Parameters:

members - Member types of the union.

Returns:

Union of those types. If there is exactly one distinct type in members, then this will not be a UnionType.

of

public static SoyType of(Collection<SoyType> members)

Create a union from a collection of types.

Parameters:

members - Member types of the union.

Returns:

Union of those types. If there is exactly one distinct type in members, then this will not be a UnionType.

getKind

public SoyType.Kind getKind()

Description copied from interface: SoyType

Returns what kind of type this is.

Specified by:

getKind in interface SoyType

getMembers

public Set<SoyType> getMembers()

Return the set of types contained in this union.

isAssignableFrom

public boolean isAssignableFrom(SoyType srcType)

Description copied from interface: SoyType

Returns true if a parameter or field of this type can be assigned from a value of srcType.

Specified by:

isAssignableFrom in interface SoyType

Parameters:

srcType - The type of the incoming value.

Returns:

True if the assignment is valid.

isNullable

public boolean isNullable()

Returns true if the union includes the null type.

removeNullability

public SoyType removeNullability()

Returns a Soy type that is equivalent to this one but with 'null' removed.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object