org.datanucleus.metadata

Class UniqueMetaData

java.lang.Object

org.datanucleus.metadata.MetaData

org.datanucleus.metadata.ConstraintMetaData

org.datanucleus.metadata.UniqueMetaData

All Implemented Interfaces:

Serializable

public class UniqueMetaData
extends ConstraintMetaData

MetaData representing a unique constraint.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datanucleus.metadata.ConstraintMetaData

columnNames, memberNames, name, table

Fields inherited from class org.datanucleus.metadata.MetaData

extensions, METADATA_CREATED_STATE, METADATA_INITIALISED_STATE, METADATA_POPULATED_STATE, METADATA_USED_STATE, metaDataState, parent, VENDOR_NAME

Constructor Summary

Constructors

Constructor and Description
UniqueMetaData()
UniqueMetaData(UniqueMetaData umd) Copy constructor.

Method Summary

Modifier and Type	Method and Description
boolean	isDeferred()
UniqueMetaData	setDeferred(boolean deferred)
String	toString(String prefix, String indent) Returns a string representation of the object.

Methods inherited from class org.datanucleus.metadata.ConstraintMetaData

addColumn, addMember, getColumnNames, getMemberNames, getName, getNumberOfColumns, getNumberOfMembers, getTable, setName, setTable

Methods inherited from class org.datanucleus.metadata.MetaData

addExtension, addExtension, getExtensions, getNoOfExtensions, getParent, getValueForExtension, getValuesForExtension, hasExtension, initialise, isInitialised, isPopulated, isUsed, newExtensionMetaData, removeExtension, setParent, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueMetaData

public UniqueMetaData()

UniqueMetaData

public UniqueMetaData(UniqueMetaData umd)

Copy constructor.

Parameters:

umd - The metadata to copy

Method Detail

isDeferred

public final boolean isDeferred()

setDeferred

public UniqueMetaData setDeferred(boolean deferred)

toString

public String toString(String prefix,
                       String indent)

Returns a string representation of the object. This can be used as part of a facility to output a MetaData file.

Overrides:

toString in class MetaData

Parameters:

prefix - prefix string

indent - indent string

Returns:

a string representation of the object.