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java.lang.Objectorg.sonatype.guice.bean.reflect.TypeParameters
public final class TypeParameters
Utility methods for dealing with generic type parameters and arguments.
Method Summary | |
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static com.google.inject.TypeLiteral<?>[] |
get(com.google.inject.TypeLiteral<?> typeLiteral)
Get all type arguments from a generic type, for example [Foo,Bar] from Map<Foo,Bar> . |
static com.google.inject.TypeLiteral<?> |
get(com.google.inject.TypeLiteral<?> typeLiteral,
int index)
Get an indexed type argument from a generic type, for example Bar from Map<Foo,Bar> . |
static boolean |
isAssignableFrom(com.google.inject.TypeLiteral<?> superLiteral,
com.google.inject.TypeLiteral<?> subLiteral)
Determines if the sub-type can be converted to the generic super-type via an identity or widening conversion. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static com.google.inject.TypeLiteral<?>[] get(com.google.inject.TypeLiteral<?> typeLiteral)
[Foo,Bar]
from Map<Foo,Bar>
.
typeLiteral
- The generic type
public static com.google.inject.TypeLiteral<?> get(com.google.inject.TypeLiteral<?> typeLiteral, int index)
Bar
from Map<Foo,Bar>
.
typeLiteral
- The generic typeindex
- The argument index
TypeLiteral<Object>
if the given type is a raw classpublic static boolean isAssignableFrom(com.google.inject.TypeLiteral<?> superLiteral, com.google.inject.TypeLiteral<?> subLiteral)
superLiteral
- The generic super-typesubLiteral
- The generic sub-type
true
if the sub-type can be converted to the generic super-type; otherwise false
Class.isAssignableFrom(Class)
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