com.facebook.buck.rules.coercer

Class ListTypeCoercer<U,T>

java.lang.Object

com.facebook.buck.rules.coercer.CollectionTypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>,U,T>

com.facebook.buck.rules.coercer.ListTypeCoercer<U,T>

All Implemented Interfaces:

Concatable<com.google.common.collect.ImmutableList<T>>, TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

public class ListTypeCoercer<U,T>
extends CollectionTypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>,U,T>
implements Concatable<com.google.common.collect.ImmutableList<T>>

Coere to ImmutableList.

Nested Class Summary

Nested classes/interfaces inherited from interface com.facebook.buck.rules.coercer.TypeCoercer

TypeCoercer.Traversal

Field Summary

Fields inherited from class com.facebook.buck.rules.coercer.CollectionTypeCoercer

elementTypeCoercer

Constructor Summary

Constructors

Constructor and Description
ListTypeCoercer(TypeCoercer<U,T> elementTypeCoercer)

Method Summary

Modifier and Type	Method and Description
com.google.common.collect.ImmutableList<T>	coerce(CellNameResolver cellRoots, ProjectFilesystem filesystem, ForwardRelativePath pathRelativeToProjectRoot, TargetConfiguration targetConfiguration, TargetConfiguration hostConfiguration, com.google.common.collect.ImmutableList<U> object)
com.google.common.collect.ImmutableList<U>	coerceToUnconfigured(CellNameResolver cellRoots, ProjectFilesystem filesystem, ForwardRelativePath pathRelativeToProjectRoot, Object object) Coerce to a value for unconfigured graph.
com.google.common.collect.ImmutableList<T>	concat(Iterable<com.google.common.collect.ImmutableList<T>> elements) Implementation of concatenation for this type.
com.google.common.reflect.TypeToken<com.google.common.collect.ImmutableList<T>>	getOutputType()
com.google.common.reflect.TypeToken<com.google.common.collect.ImmutableList<U>>	getUnconfiguredType()
boolean	unconfiguredToConfiguredCoercionIsIdentity() TypeCoercer.coerce(CellNameResolver, ProjectFilesystem, ForwardRelativePath, TargetConfiguration, TargetConfiguration, Object) must be no-op when this returns true.

Methods inherited from class com.facebook.buck.rules.coercer.CollectionTypeCoercer

fillConfigured, fillUnconfigured, hasElementClass, traverse

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.buck.rules.coercer.TypeCoercer

checkOutputAssignableTo, checkUnconfiguredAssignableTo, coerceBoth, supportsConcatenation

Constructor Detail

ListTypeCoercer

public ListTypeCoercer(TypeCoercer<U,T> elementTypeCoercer)

Method Detail

getOutputType

public com.google.common.reflect.TypeToken<com.google.common.collect.ImmutableList<T>> getOutputType()

Specified by:

getOutputType in interface TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

getUnconfiguredType

public com.google.common.reflect.TypeToken<com.google.common.collect.ImmutableList<U>> getUnconfiguredType()

Specified by:

getUnconfiguredType in interface TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

unconfiguredToConfiguredCoercionIsIdentity

public boolean unconfiguredToConfiguredCoercionIsIdentity()

Description copied from interface: TypeCoercer

TypeCoercer.coerce(CellNameResolver, ProjectFilesystem, ForwardRelativePath, TargetConfiguration, TargetConfiguration, Object) must be no-op when this returns true.

Specified by:

unconfiguredToConfiguredCoercionIsIdentity in interface TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

coerce

public com.google.common.collect.ImmutableList<T> coerce(CellNameResolver cellRoots,
                                                         ProjectFilesystem filesystem,
                                                         ForwardRelativePath pathRelativeToProjectRoot,
                                                         TargetConfiguration targetConfiguration,
                                                         TargetConfiguration hostConfiguration,
                                                         com.google.common.collect.ImmutableList<U> object)
                                                  throws CoerceFailedException

Specified by:

coerce in interface TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

Throws:

CoerceFailedException - Input object cannot be coerced into the given type.

coerceToUnconfigured

public com.google.common.collect.ImmutableList<U> coerceToUnconfigured(CellNameResolver cellRoots,
                                                                       ProjectFilesystem filesystem,
                                                                       ForwardRelativePath pathRelativeToProjectRoot,
                                                                       Object object)
                                                                throws CoerceFailedException

Description copied from interface: TypeCoercer

Coerce to a value for unconfigured graph.

Specified by:

coerceToUnconfigured in interface TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

Throws:

CoerceFailedException

concat

public com.google.common.collect.ImmutableList<T> concat(Iterable<com.google.common.collect.ImmutableList<T>> elements)

Description copied from interface: TypeCoercer

Implementation of concatenation for this type. null indicates that concatenation isn't supported by the type.

Specified by:

concat in interface Concatable<com.google.common.collect.ImmutableList<T>>

Specified by:

concat in interface TypeCoercer<com.google.common.collect.ImmutableList<U>,com.google.common.collect.ImmutableList<T>>

Returns:

an instance with concatenated elements or null if concatenation is not supported for the type