com.weedow.spring.data.search.utils

Class EntityUtils

com.weedow.spring.data.search.utils.EntityUtils

public class EntityUtils

Entity utility methods.

Field Detail

INSTANCE

public static EntityUtils INSTANCE

Entity utility methods.

Method Detail

getFieldsWithAnnotation

@NotNull
public java.lang.reflect.Field[] getFieldsWithAnnotation(@NotNull
                                                                  java.lang.Class<?> clazz,
                                                                  @NotNull
                                                                  java.lang.Class<? extends java.lang.annotation.Annotation> annotationClass)

Gets an array of Fields of the given clazz, annotated with the given annotationClass.

Parameters:

clazz - Class where the fields are found

annotationClass - : Annotation Class present on any field

Returns:

an Array of Fields.

See Also:

Fields, clazz, annotationClass

getFieldClass

@NotNull
public java.lang.Class<?> getFieldClass(@NotNull
                                                 java.lang.reflect.Field field)

Gets the type of the given field.

Parameters:

field - Field object

Returns:

Class representing the type of the field.

See Also:

field

getJoinAnnotationClass

@Nullable
public java.lang.Class<? extends java.lang.annotation.Annotation> getJoinAnnotationClass(@NotNull
                                                                                                   java.lang.reflect.Field field)

Gets the Join Annotation of the given field.

If the field has no Join Annotation, the methods returns null.

Parameters:

field - Field object

Returns:

Class that extends Annotation present on the field, or null if no Join Annotation.

See Also:

field

isElementCollection

public boolean isElementCollection(@NotNull
                                   java.lang.reflect.Field field)

Checks if the given field is annotated with ElementCollection.

Parameters:

field - Field object

Returns:

true if the field is annotated with ElementCollection, false instead.

See Also:

field