com.edorasware.commons.core.id

Class IdUtils

java.lang.Object

com.edorasware.commons.core.id.IdUtils

public final class IdUtils
extends Object

Provides utility methods related to ids.

Method Summary

Modifier and Type	Method and Description
static void	assertTypedGlobalIdHasCorrectType(GlobalId globalId, Type expectedType) Assertion to check that a typed global id has the correct type
static String	extractTypeNameFromGlobalId(GlobalId globalId) Extracts the type name from the given global id.
static GlobalId	getTypedGlobalId(Type type, String baseId) Assembles a type-encoded global id from the given entity type and base id.
static boolean	hasTypeInformation(String idValue) Checks whether the given ID value has type information (needed for a global ID value).
static com.google.common.collect.ImmutableList<Id>	transformIdentifiablesToIds(Collection<? extends Identifiable<?>> identifiables) Returns a list of the ids of the given identifiables.
static com.google.common.collect.ImmutableList<String>	transformIdentifiablesToIdValues(Collection<? extends Identifiable<?>> identifiables) Returns a list of the values of the ids of the given identifiables.
static com.google.common.collect.ImmutableList<String>	transformIdsToValues(Collection<? extends Id> ids) Returns a list of the values of the given ids.

Methods inherited from class java.lang.Object

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

Method Detail

transformIdentifiablesToIdValues

public static com.google.common.collect.ImmutableList<String> transformIdentifiablesToIdValues(Collection<? extends Identifiable<?>> identifiables)

Returns a list of the values of the ids of the given identifiables.

Parameters:

identifiables - the identifiable to process

Returns:

the id values of the identifiables

transformIdentifiablesToIds

public static com.google.common.collect.ImmutableList<Id> transformIdentifiablesToIds(Collection<? extends Identifiable<?>> identifiables)

Returns a list of the ids of the given identifiables.

Parameters:

identifiables - the identifiable to process

Returns:

the ids of the identifiables

transformIdsToValues

public static com.google.common.collect.ImmutableList<String> transformIdsToValues(Collection<? extends Id> ids)

Returns a list of the values of the given ids.

Parameters:

ids - the ids to process

Returns:

the values of the ids

getTypedGlobalId

public static GlobalId getTypedGlobalId(Type type,
                                        String baseId)

Assembles a type-encoded global id from the given entity type and base id.

Parameters:

type - the entity type

baseId - the base id

Returns:

the global id with encoded entity type

extractTypeNameFromGlobalId

public static String extractTypeNameFromGlobalId(GlobalId globalId)

Extracts the type name from the given global id.

Parameters:

globalId - the global id

Returns:

the type name

hasTypeInformation

public static boolean hasTypeInformation(String idValue)

Checks whether the given ID value has type information (needed for a global ID value).

Parameters:

idValue - the ID value to be checked

Returns:

true if a type information prefix is present

assertTypedGlobalIdHasCorrectType

public static void assertTypedGlobalIdHasCorrectType(GlobalId globalId,
                                                     Type expectedType)

Assertion to check that a typed global id has the correct type

Parameters:

globalId - the global id

expectedType - the expected Type