org.datanucleus.metadata

Class IdentityMetaData

java.lang.Object

org.datanucleus.metadata.MetaData

org.datanucleus.metadata.IdentityMetaData

All Implemented Interfaces:

Serializable

public class IdentityMetaData
extends MetaData

Meta-Data for the datastore-identity of a class. Provides a surrogate datastore field. Also defines the generation strategy for the identity values.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected ColumnMetaData	columnMetaData Metadata for column.
protected String	columnName column name value.
protected String	sequence sequence tag value.
protected IdentityStrategy	strategy strategy tag value.
protected String	valueGeneratorName Name of a value generator if the user wants to override the default generator.

Fields inherited from class org.datanucleus.metadata.MetaData

EXTENSION_CLASS_MULTITENANCY_COLUMN_LENGTH, EXTENSION_CLASS_MULTITENANCY_COLUMN_NAME, EXTENSION_CLASS_MULTITENANCY_DISABLE, EXTENSION_CLASS_MULTITENANCY_JDBC_TYPE, EXTENSION_CLASS_READ_ONLY, EXTENSION_CLASS_VERSION_FIELD_NAME, EXTENSION_MEMBER_CACHEABLE, EXTENSION_MEMBER_CALENDAR_ONE_COLUMN, EXTENSION_MEMBER_CASCADE_PERSIST, EXTENSION_MEMBER_CASCADE_REFRESH, EXTENSION_MEMBER_CASCADE_UPDATE, EXTENSION_MEMBER_COMPARATOR_NAME, EXTENSION_MEMBER_CONTAINER_ALLOW_NULLS, EXTENSION_MEMBER_ENUM_GETTER_BY_VALUE, EXTENSION_MEMBER_ENUM_VALUE_GETTER, EXTENSION_MEMBER_FETCH_FK_ONLY, EXTENSION_MEMBER_IMPLEMENTATION_CLASSES, EXTENSION_MEMBER_INSERTABLE, EXTENSION_MEMBER_LIST_ORDERING, EXTENSION_MEMBER_STRATEGY_WHEN_NOTNULL, EXTENSION_MEMBER_TYPE_CONVERTER_DISABLED, EXTENSION_MEMBER_TYPE_CONVERTER_NAME, EXTENSION_MEMBER_UPDATEABLE, extensions, METADATA_CREATED_STATE, METADATA_INITIALISED_STATE, METADATA_POPULATED_STATE, METADATA_USED_STATE, metaDataState, parent, VENDOR_NAME

Constructor Summary

Constructors

Constructor and Description
IdentityMetaData() Default constructor.

Method Summary

Modifier and Type	Method and Description
ColumnMetaData	getColumnMetaData()
String	getColumnName()
String	getSequence()
String	getValueGeneratorName()
IdentityStrategy	getValueStrategy()
ColumnMetaData	newColumnMetaData()
void	setColumnMetaData(ColumnMetaData columnMetaData)
IdentityMetaData	setColumnName(String columnName)
IdentityMetaData	setSequence(String sequence)
IdentityMetaData	setValueGeneratorName(String generator)
IdentityMetaData	setValueStrategy(IdentityStrategy strategy)
String	toString(String prefix, String indent) Returns a string representation of the object using a prefix

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

Field Detail

columnName

protected String columnName

column name value.

columnMetaData

protected ColumnMetaData columnMetaData

Metadata for column.

strategy

protected IdentityStrategy strategy

strategy tag value.

sequence

protected String sequence

sequence tag value.

valueGeneratorName

protected String valueGeneratorName

Name of a value generator if the user wants to override the default generator.

Constructor Detail

IdentityMetaData

public IdentityMetaData()

Default constructor. Set fields using setters, before populate().

Method Detail

getColumnMetaData

public ColumnMetaData getColumnMetaData()

setColumnMetaData

public void setColumnMetaData(ColumnMetaData columnMetaData)

newColumnMetaData

public ColumnMetaData newColumnMetaData()

getColumnName

public String getColumnName()

setColumnName

public IdentityMetaData setColumnName(String columnName)

getValueStrategy

public IdentityStrategy getValueStrategy()

setValueStrategy

public IdentityMetaData setValueStrategy(IdentityStrategy strategy)

getSequence

public String getSequence()

setSequence

public IdentityMetaData setSequence(String sequence)

getValueGeneratorName

public String getValueGeneratorName()

setValueGeneratorName

public IdentityMetaData setValueGeneratorName(String generator)

toString

public String toString(String prefix,
                       String indent)

Returns a string representation of the object using a prefix

Overrides:

toString in class MetaData

Parameters:

prefix - prefix string

indent - indent string

Returns:

a string representation of the object.