org.apache.gravitino

Class MetadataObjects

java.lang.Object

org.apache.gravitino.MetadataObjects

public class MetadataObjects
extends java.lang.Object

The helper class for MetadataObject.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MetadataObjects.MetadataObjectImpl The implementation of the MetadataObject.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	METADATA_OBJECT_RESERVED_NAME The reserved name for the metadata object.

Method Summary

Modifier and Type	Method and Description
static MetadataObject	of(java.util.List<java.lang.String> names, MetadataObject.Type type) Create the metadata object with the given names and type.
static MetadataObject	of(java.lang.String parent, java.lang.String name, MetadataObject.Type type) Create the metadata object with the given name, parent and type.
static MetadataObject	parent(MetadataObject object) Get the parent metadata object of the given metadata object.
static MetadataObject	parse(java.lang.String fullName, MetadataObject.Type type) Parse the metadata object with the given full name and type.

Methods inherited from class java.lang.Object

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

Field Detail

METADATA_OBJECT_RESERVED_NAME

public static final java.lang.String METADATA_OBJECT_RESERVED_NAME

The reserved name for the metadata object.

See Also:

Constant Field Values

Method Detail

of

public static MetadataObject of(java.lang.String parent,
                                java.lang.String name,
                                MetadataObject.Type type)

Create the metadata object with the given name, parent and type.

Parameters:

parent - The parent of the metadata object

name - The name of the metadata object

type - The type of the metadata object

Returns:

The created metadata object

of

public static MetadataObject of(java.util.List<java.lang.String> names,
                                MetadataObject.Type type)

Create the metadata object with the given names and type.

Parameters:

names - The names of the metadata object

type - The type of the metadata object

Returns:

The created metadata object

parent

@Nullable
public static MetadataObject parent(MetadataObject object)

Get the parent metadata object of the given metadata object.

Parameters:

object - The metadata object

Returns:

The parent metadata object if it exists, otherwise null

parse

public static MetadataObject parse(java.lang.String fullName,
                                   MetadataObject.Type type)

Parse the metadata object with the given full name and type.

Parameters:

fullName - The full name of the metadata object

type - The type of the metadata object

Returns:

The parsed metadata object