com.qcadoo.model.api.utils

Class EntityUtils

java.lang.Object

com.qcadoo.model.api.utils.EntityUtils

public class EntityUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static com.google.common.base.Function<Entity,Entity>	getBelongsToFieldExtractor(String belongsToFieldName)
static <T> com.google.common.base.Function<Entity,T>	getFieldExtractor(String fieldName)
static <T> Collection<T>	getFieldsView(Collection<Entity> entities, String fieldName)
static com.google.common.base.Function<Entity,Long>	getIdExtractor()
static Collection<Long>	getIdsView(Collection<Entity> entities)
static <T> com.google.common.base.Function<Entity,com.google.common.base.Optional<T>>	getSafeFieldExtractor(String fieldName)
static com.google.common.base.Function<Entity,com.google.common.base.Optional<Long>>	getSafeIdExtractor()

Methods inherited from class java.lang.Object

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

Method Detail

getBelongsToFieldExtractor

public static com.google.common.base.Function<Entity,Entity> getBelongsToFieldExtractor(String belongsToFieldName)

getFieldExtractor

public static <T> com.google.common.base.Function<Entity,T> getFieldExtractor(String fieldName)

getFieldsView

public static <T> Collection<T> getFieldsView(Collection<Entity> entities,
                                              String fieldName)

getIdExtractor

public static com.google.common.base.Function<Entity,Long> getIdExtractor()

getIdsView

public static Collection<Long> getIdsView(Collection<Entity> entities)

getSafeFieldExtractor

public static <T> com.google.common.base.Function<Entity,com.google.common.base.Optional<T>> getSafeFieldExtractor(String fieldName)

getSafeIdExtractor

public static com.google.common.base.Function<Entity,com.google.common.base.Optional<Long>> getSafeIdExtractor()