com.facebook.buck.core.graph.transformation.model

Class ComposedKey<KeyType1 extends ComputeKey<?>,ResultType2 extends ComputeResult>

java.lang.Object

com.facebook.buck.core.graph.transformation.model.ComposedKey<KeyType1,ResultType2>

Type Parameters:

KeyType1 - the origin key type

ResultType2 - the target result type

All Implemented Interfaces:

ComputeKey<ComposedResult<ComputeKey<ResultType2>,ResultType2>>

public abstract class ComposedKey<KeyType1 extends ComputeKey<?>,ResultType2 extends ComputeResult>
extends Object
implements ComputeKey<ComposedResult<ComputeKey<ResultType2>,ResultType2>>

The ComputeKey for a composed computation

Constructor Summary

Constructors

Constructor and Description
ComposedKey()

Method Summary

Modifier and Type	Method and Description
protected void	check()
ComputationIdentifier<ComposedResult<ComputeKey<ResultType2>,ResultType2>>	getIdentifier()
abstract KeyType1	getOriginKey()
abstract Class<ResultType2>	getTargetResultClass()
static <KeyType1 extends ComputeKey<?>,ResultType2 extends ComputeResult> ComposedKey<KeyType1,ResultType2>	of(KeyType1 originKey, Class<ResultType2> targetResultClass)

Methods inherited from class java.lang.Object

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

Constructor Detail

ComposedKey

public ComposedKey()

Method Detail

getOriginKey

public abstract KeyType1 getOriginKey()

getTargetResultClass

public abstract Class<ResultType2> getTargetResultClass()

getIdentifier

@Value.Derived
public ComputationIdentifier<ComposedResult<ComputeKey<ResultType2>,ResultType2>> getIdentifier()

Specified by:

getIdentifier in interface ComputeKey<ComposedResult<ComputeKey<ResultType2 extends ComputeResult>,ResultType2 extends ComputeResult>>

Returns:

the identifier of this key. This identifier is used to map all keys of the same ComputationIdentifier to the same GraphComputation.

check

@Value.Check
protected void check()

of

public static <KeyType1 extends ComputeKey<?>,ResultType2 extends ComputeResult> ComposedKey<KeyType1,ResultType2> of(KeyType1 originKey,
                                                                                                                      Class<ResultType2> targetResultClass)