org.apache.openjpa.persistence.jdbc
Class JDBCFetchPlanImpl

java.lang.Object
  org.apache.openjpa.persistence.FetchPlanImpl
      org.apache.openjpa.persistence.jdbc.JDBCFetchPlanImpl

All Implemented Interfaces:

FetchPlan, JDBCFetchPlan

public class JDBCFetchPlanImpl
extends FetchPlanImpl
implements JDBCFetchPlan

JDBC extensions to the fetch plan.

Since:

0.4.0

Author:

Abe White

Field Summary

Fields inherited from interface org.apache.openjpa.persistence.jdbc.JDBCFetchPlan

EAGER_JOIN, EAGER_NONE, EAGER_PARALLEL, SIZE_LAST, SIZE_QUERY, SIZE_UNKNOWN, SYNTAX_DATABASE, SYNTAX_SQL92, SYNTAX_TRADITIONAL

Fields inherited from interface org.apache.openjpa.persistence.FetchPlan

DEFAULT, DEPTH_INFINITE, GROUP_ALL, GROUP_DEFAULT

Constructor Summary

JDBCFetchPlanImpl(FetchConfiguration fetch)
Constructor; supply delegate.

Method Summary

JDBCFetchPlan	addFetchGroup(String group) Adds group to the set of fetch group to use when loading objects.
JDBCFetchPlan	addFetchGroups(Collection groups) Adds groups to the set of fetch group names to use when loading objects.
JDBCFetchPlan	addFetchGroups(String... groups) Adds groups to the set of fetch group names to use when loading objects.
JDBCFetchPlan	addField(Class cls, String field) Adds field to the set of field names to use when loading objects.
JDBCFetchPlan	addField(String field) Adds field to the set of fully-qualified field names to use when loading objects.
JDBCFetchPlan	addFields(Class cls, Collection fields) Adds fields to the set of field names to use when loading objects.
JDBCFetchPlan	addFields(Class cls, String... fields) Adds fields to the set of field names to use when loading objects.
JDBCFetchPlan	addFields(Collection fields) Adds fields to the set of fully-qualified field names to use when loading objects.
JDBCFetchPlan	addFields(String... fields) Adds fields to the set of fully-qualified field names to use when loading objects.
JDBCFetchPlan	clearFetchGroups() Clears the set of fetch group names to use wen loading data.
JDBCFetchPlan	clearFields() Clears the set of field names to use wen loading data.
FetchMode	getEagerFetchMode() Eager fetch mode in loading relations.
FetchDirection	getFetchDirection() Result set fetch direction.
IsolationLevel	getIsolation() The isolation level for queries issued to the database.
JoinSyntax	getJoinSyntax() SQL join syntax.
int	getLRSSize()
LRSSizeAlgorithm	getLRSSizeAlgorithm() How to determine the size of a large result set.
ResultSetType	getResultSetType() Type of JDBC result set to use for query results.
FetchMode	getSubclassFetchMode() Eager fetch mode in loading subclasses.
protected DelegatingFetchConfiguration	newDelegatingFetchConfiguration(FetchConfiguration fetch) Create a new exception-translating delegating fetch configuration.
JDBCFetchPlan	removeFetchGroup(String group) Remove the given fetch group.
JDBCFetchPlan	removeFetchGroups(Collection groups) Removes groups from the set of fetch group names to use when loading objects.
JDBCFetchPlan	removeFetchGroups(String... groups) Removes groups from the set of fetch group names to use when loading objects.
JDBCFetchPlan	removeField(Class cls, String field) Remove the given field.
JDBCFetchPlan	removeField(String field) Remove the given fully-qualified field.
JDBCFetchPlan	removeFields(Class cls, Collection fields) Removes fields from the set of field names to use when loading objects.
JDBCFetchPlan	removeFields(Class cls, String... fields) Removes fields from the set of field names to use when loading objects.
JDBCFetchPlan	removeFields(Collection fields) Removes fields from the set of fully-qualified field names to use when loading objects.
JDBCFetchPlan	removeFields(String... fields) Removes fields from the set of fully-qualified field names to use when loading objects.
JDBCFetchPlan	resetFetchGroups() Resets the set of fetch groups to the list in the global configuration.
JDBCFetchPlanImpl	setEagerFetchMode(FetchMode mode) Eager fetch mode in loading relations.
JDBCFetchPlan	setEagerFetchMode(int mode)
JDBCFetchPlan	setFetchBatchSize(int fetchBatchSize) Set the fetch batch size for large result set support.
JDBCFetchPlanImpl	setFetchDirection(FetchDirection direction) Result set fetch direction.
JDBCFetchPlan	setFetchDirection(int direction)
JDBCFetchPlan	setIsolation(IsolationLevel level) The isolation level for queries issued to the database.
JDBCFetchPlan	setJoinSyntax(int syntax)
JDBCFetchPlanImpl	setJoinSyntax(JoinSyntax syntax) SQL join syntax.
JDBCFetchPlan	setLockTimeout(int timeout) The number of milliseconds to wait for an object lock, or -1 for no limit.
JDBCFetchPlan	setLRSSize(int lrsSizeMode)
JDBCFetchPlanImpl	setLRSSizeAlgorithm(LRSSizeAlgorithm lrsSizeAlgorithm) How to determine the size of a large result set.
JDBCFetchPlan	setMaxFetchDepth(int depth) The maximum fetch depth when loading an object.
JDBCFetchPlan	setQueryResultCacheEnabled(boolean cache) Control whether or not query caching is enabled.
JDBCFetchPlan	setReadLockMode(LockModeType mode) The lock level to use for locking loaded objects.
JDBCFetchPlan	setResultSetType(int mode)
JDBCFetchPlanImpl	setResultSetType(ResultSetType type) Type of JDBC result set to use for query results.
JDBCFetchPlanImpl	setSubclassFetchMode(FetchMode mode) Eager fetch mode in loading subclasses.
JDBCFetchPlan	setSubclassFetchMode(int mode)
JDBCFetchPlan	setWriteLockMode(LockModeType mode) The lock level to use for locking dirtied objects.

Methods inherited from class org.apache.openjpa.persistence.FetchPlanImpl

equals, getDelegate, getFetchBatchSize, getFetchGroups, getFields, getLockTimeout, getMaxFetchDepth, getQueryResultCache, getQueryResultCacheEnabled, getReadLockMode, getWriteLockMode, hasField, hasField, hashCode, setQueryResultCache

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.openjpa.persistence.FetchPlan

getDelegate, getFetchBatchSize, getFetchGroups, getFields, getLockTimeout, getMaxFetchDepth, getQueryResultCache, getQueryResultCacheEnabled, getReadLockMode, getWriteLockMode, hasField, hasField, setQueryResultCache

Constructor Detail

JDBCFetchPlanImpl

public JDBCFetchPlanImpl(FetchConfiguration fetch)

Constructor; supply delegate.

Method Detail

newDelegatingFetchConfiguration

protected DelegatingFetchConfiguration newDelegatingFetchConfiguration(FetchConfiguration fetch)

Description copied from class: FetchPlanImpl

Create a new exception-translating delegating fetch configuration.

Overrides:

newDelegatingFetchConfiguration in class FetchPlanImpl

getEagerFetchMode

public FetchMode getEagerFetchMode()

Description copied from interface: JDBCFetchPlan

Eager fetch mode in loading relations.

Specified by:

getEagerFetchMode in interface JDBCFetchPlan

setEagerFetchMode

public JDBCFetchPlanImpl setEagerFetchMode(FetchMode mode)

Description copied from interface: JDBCFetchPlan

Eager fetch mode in loading relations.

Specified by:

setEagerFetchMode in interface JDBCFetchPlan

setEagerFetchMode

public JDBCFetchPlan setEagerFetchMode(int mode)

Specified by:

setEagerFetchMode in interface JDBCFetchPlan

getSubclassFetchMode

public FetchMode getSubclassFetchMode()

Description copied from interface: JDBCFetchPlan

Eager fetch mode in loading subclasses.

Specified by:

getSubclassFetchMode in interface JDBCFetchPlan

setSubclassFetchMode

public JDBCFetchPlanImpl setSubclassFetchMode(FetchMode mode)

Description copied from interface: JDBCFetchPlan

Eager fetch mode in loading subclasses.

Specified by:

setSubclassFetchMode in interface JDBCFetchPlan

setSubclassFetchMode

public JDBCFetchPlan setSubclassFetchMode(int mode)

Specified by:

setSubclassFetchMode in interface JDBCFetchPlan

getResultSetType

public ResultSetType getResultSetType()

Description copied from interface: JDBCFetchPlan

Type of JDBC result set to use for query results.

Specified by:

getResultSetType in interface JDBCFetchPlan

setResultSetType

public JDBCFetchPlanImpl setResultSetType(ResultSetType type)

Description copied from interface: JDBCFetchPlan

Type of JDBC result set to use for query results.

Specified by:

setResultSetType in interface JDBCFetchPlan

setResultSetType

public JDBCFetchPlan setResultSetType(int mode)

Specified by:

setResultSetType in interface JDBCFetchPlan

getFetchDirection

public FetchDirection getFetchDirection()

Description copied from interface: JDBCFetchPlan

Result set fetch direction.

Specified by:

getFetchDirection in interface JDBCFetchPlan

setFetchDirection

public JDBCFetchPlanImpl setFetchDirection(FetchDirection direction)

Description copied from interface: JDBCFetchPlan

Result set fetch direction.

Specified by:

setFetchDirection in interface JDBCFetchPlan

setFetchDirection

public JDBCFetchPlan setFetchDirection(int direction)

Specified by:

setFetchDirection in interface JDBCFetchPlan

getLRSSizeAlgorithm

public LRSSizeAlgorithm getLRSSizeAlgorithm()

Description copied from interface: JDBCFetchPlan

How to determine the size of a large result set.

Specified by:

getLRSSizeAlgorithm in interface JDBCFetchPlan

setLRSSizeAlgorithm

public JDBCFetchPlanImpl setLRSSizeAlgorithm(LRSSizeAlgorithm lrsSizeAlgorithm)

Description copied from interface: JDBCFetchPlan

How to determine the size of a large result set.

Specified by:

setLRSSizeAlgorithm in interface JDBCFetchPlan

getLRSSize

public int getLRSSize()

Specified by:

getLRSSize in interface JDBCFetchPlan

setLRSSize

public JDBCFetchPlan setLRSSize(int lrsSizeMode)

Specified by:

setLRSSize in interface JDBCFetchPlan

getJoinSyntax

public JoinSyntax getJoinSyntax()

Description copied from interface: JDBCFetchPlan

SQL join syntax.

Specified by:

getJoinSyntax in interface JDBCFetchPlan

setJoinSyntax

public JDBCFetchPlanImpl setJoinSyntax(JoinSyntax syntax)

Description copied from interface: JDBCFetchPlan

SQL join syntax.

Specified by:

setJoinSyntax in interface JDBCFetchPlan

setJoinSyntax

public JDBCFetchPlan setJoinSyntax(int syntax)

Specified by:

setJoinSyntax in interface JDBCFetchPlan

getIsolation

public IsolationLevel getIsolation()

Description copied from interface: JDBCFetchPlan

The isolation level for queries issued to the database. This overrides the persistence-unit-wide openjpa.jdbc.TransactionIsolation value.

Specified by:

getIsolation in interface JDBCFetchPlan

setIsolation

public JDBCFetchPlan setIsolation(IsolationLevel level)

Description copied from interface: JDBCFetchPlan

The isolation level for queries issued to the database. This overrides the persistence-unit-wide openjpa.jdbc.TransactionIsolation value.

Specified by:

setIsolation in interface JDBCFetchPlan

addFetchGroup

public JDBCFetchPlan addFetchGroup(String group)

Description copied from interface: FetchPlan

Adds group to the set of fetch group to use when loading objects.

Specified by:

addFetchGroup in interface FetchPlan

Specified by:

addFetchGroup in interface JDBCFetchPlan

Overrides:

addFetchGroup in class FetchPlanImpl

addFetchGroups

public JDBCFetchPlan addFetchGroups(Collection groups)

Description copied from interface: FetchPlan

Adds groups to the set of fetch group names to use when loading objects.

Specified by:

addFetchGroups in interface FetchPlan

Specified by:

addFetchGroups in interface JDBCFetchPlan

Overrides:

addFetchGroups in class FetchPlanImpl

addFetchGroups

public JDBCFetchPlan addFetchGroups(String... groups)

Description copied from interface: FetchPlan

Adds groups to the set of fetch group names to use when loading objects.

Specified by:

addFetchGroups in interface FetchPlan

Specified by:

addFetchGroups in interface JDBCFetchPlan

Overrides:

addFetchGroups in class FetchPlanImpl

addField

public JDBCFetchPlan addField(Class cls,
                              String field)

Description copied from interface: FetchPlan

Adds field to the set of field names to use when loading objects.

Specified by:

addField in interface FetchPlan

Specified by:

addField in interface JDBCFetchPlan

Overrides:

addField in class FetchPlanImpl

addField

public JDBCFetchPlan addField(String field)

Description copied from interface: FetchPlan

Adds field to the set of fully-qualified field names to use when loading objects.

Specified by:

addField in interface FetchPlan

Specified by:

addField in interface JDBCFetchPlan

Overrides:

addField in class FetchPlanImpl

addFields

public JDBCFetchPlan addFields(Class cls,
                               Collection fields)

Description copied from interface: FetchPlan

Adds fields to the set of field names to use when loading objects.

Specified by:

addFields in interface FetchPlan

Specified by:

addFields in interface JDBCFetchPlan

Overrides:

addFields in class FetchPlanImpl

addFields

public JDBCFetchPlan addFields(Class cls,
                               String... fields)

Description copied from interface: FetchPlan

Adds fields to the set of field names to use when loading objects.

Specified by:

addFields in interface FetchPlan

Specified by:

addFields in interface JDBCFetchPlan

Overrides:

addFields in class FetchPlanImpl

addFields

public JDBCFetchPlan addFields(Collection fields)

Description copied from interface: FetchPlan

Adds fields to the set of fully-qualified field names to use when loading objects.

Specified by:

addFields in interface FetchPlan

Specified by:

addFields in interface JDBCFetchPlan

Overrides:

addFields in class FetchPlanImpl

addFields

public JDBCFetchPlan addFields(String... fields)

Description copied from interface: FetchPlan

Adds fields to the set of fully-qualified field names to use when loading objects.

Specified by:

addFields in interface FetchPlan

Specified by:

addFields in interface JDBCFetchPlan

Overrides:

addFields in class FetchPlanImpl

clearFetchGroups

public JDBCFetchPlan clearFetchGroups()

Description copied from interface: FetchPlan

Clears the set of fetch group names to use wen loading data. After this operation is invoked, only those fields in the default fetch group (and any requested field) will be loaded when loading an object.

Specified by:

clearFetchGroups in interface FetchPlan

Specified by:

clearFetchGroups in interface JDBCFetchPlan

Overrides:

clearFetchGroups in class FetchPlanImpl

clearFields

public JDBCFetchPlan clearFields()

Description copied from interface: FetchPlan

Clears the set of field names to use wen loading data. After this operation is invoked, only those fields in the configured fetch groups will be loaded when loading an object.

Specified by:

clearFields in interface FetchPlan

Specified by:

clearFields in interface JDBCFetchPlan

Overrides:

clearFields in class FetchPlanImpl

removeFetchGroup

public JDBCFetchPlan removeFetchGroup(String group)

Description copied from interface: FetchPlan

Remove the given fetch group.

Specified by:

removeFetchGroup in interface FetchPlan

Specified by:

removeFetchGroup in interface JDBCFetchPlan

Overrides:

removeFetchGroup in class FetchPlanImpl

removeFetchGroups

public JDBCFetchPlan removeFetchGroups(Collection groups)

Description copied from interface: FetchPlan

Removes groups from the set of fetch group names to use when loading objects.

Specified by:

removeFetchGroups in interface FetchPlan

Specified by:

removeFetchGroups in interface JDBCFetchPlan

Overrides:

removeFetchGroups in class FetchPlanImpl

removeFetchGroups

public JDBCFetchPlan removeFetchGroups(String... groups)

Description copied from interface: FetchPlan

Removes groups from the set of fetch group names to use when loading objects.

Specified by:

removeFetchGroups in interface FetchPlan

Specified by:

removeFetchGroups in interface JDBCFetchPlan

Overrides:

removeFetchGroups in class FetchPlanImpl

removeField

public JDBCFetchPlan removeField(Class cls,
                                 String field)

Description copied from interface: FetchPlan

Remove the given field.

Specified by:

removeField in interface FetchPlan

Specified by:

removeField in interface JDBCFetchPlan

Overrides:

removeField in class FetchPlanImpl

removeField

public JDBCFetchPlan removeField(String field)

Description copied from interface: FetchPlan

Remove the given fully-qualified field.

Specified by:

removeField in interface FetchPlan

Specified by:

removeField in interface JDBCFetchPlan

Overrides:

removeField in class FetchPlanImpl

removeFields

public JDBCFetchPlan removeFields(Class cls,
                                  Collection fields)

Description copied from interface: FetchPlan

Removes fields from the set of field names to use when loading objects.

Specified by:

removeFields in interface FetchPlan

Specified by:

removeFields in interface JDBCFetchPlan

Overrides:

removeFields in class FetchPlanImpl

removeFields

public JDBCFetchPlan removeFields(Class cls,
                                  String... fields)

Description copied from interface: FetchPlan

Removes fields from the set of field names to use when loading objects.

Specified by:

removeFields in interface FetchPlan

Specified by:

removeFields in interface JDBCFetchPlan

Overrides:

removeFields in class FetchPlanImpl

removeFields

public JDBCFetchPlan removeFields(Collection fields)

Description copied from interface: FetchPlan

Removes fields from the set of fully-qualified field names to use when loading objects.

Specified by:

removeFields in interface FetchPlan

Specified by:

removeFields in interface JDBCFetchPlan

Overrides:

removeFields in class FetchPlanImpl

removeFields

public JDBCFetchPlan removeFields(String... fields)

Description copied from interface: FetchPlan

Removes fields from the set of fully-qualified field names to use when loading objects.

Specified by:

removeFields in interface FetchPlan

Specified by:

removeFields in interface JDBCFetchPlan

Overrides:

removeFields in class FetchPlanImpl

resetFetchGroups

public JDBCFetchPlan resetFetchGroups()

Description copied from interface: FetchPlan

Resets the set of fetch groups to the list in the global configuration.

Specified by:

resetFetchGroups in interface FetchPlan

Specified by:

resetFetchGroups in interface JDBCFetchPlan

Overrides:

resetFetchGroups in class FetchPlanImpl

setQueryResultCacheEnabled

public JDBCFetchPlan setQueryResultCacheEnabled(boolean cache)

Description copied from interface: FetchPlan

Control whether or not query caching is enabled. This has no effect if the datacache plugin is not installed, or if the query cache size is set to zero.

Specified by:

setQueryResultCacheEnabled in interface FetchPlan

Specified by:

setQueryResultCacheEnabled in interface JDBCFetchPlan

Overrides:

setQueryResultCacheEnabled in class FetchPlanImpl

setFetchBatchSize

public JDBCFetchPlan setFetchBatchSize(int fetchBatchSize)

Description copied from interface: FetchPlan

Set the fetch batch size for large result set support. Defaults to the openjpa.FetchBatchSize setting. Note that this property will be ignored under some data stores.

Specified by:

setFetchBatchSize in interface FetchPlan

Specified by:

setFetchBatchSize in interface JDBCFetchPlan

Overrides:

setFetchBatchSize in class FetchPlanImpl

setLockTimeout

public JDBCFetchPlan setLockTimeout(int timeout)

Description copied from interface: FetchPlan

The number of milliseconds to wait for an object lock, or -1 for no limit.

Specified by:

setLockTimeout in interface FetchPlan

Specified by:

setLockTimeout in interface JDBCFetchPlan

Overrides:

setLockTimeout in class FetchPlanImpl

setMaxFetchDepth

public JDBCFetchPlan setMaxFetchDepth(int depth)

Description copied from interface: FetchPlan

The maximum fetch depth when loading an object.

Specified by:

setMaxFetchDepth in interface FetchPlan

Specified by:

setMaxFetchDepth in interface JDBCFetchPlan

Overrides:

setMaxFetchDepth in class FetchPlanImpl

setReadLockMode

public JDBCFetchPlan setReadLockMode(LockModeType mode)

Description copied from interface: FetchPlan

The lock level to use for locking loaded objects.

Specified by:

setReadLockMode in interface FetchPlan

Specified by:

setReadLockMode in interface JDBCFetchPlan

Overrides:

setReadLockMode in class FetchPlanImpl

setWriteLockMode

public JDBCFetchPlan setWriteLockMode(LockModeType mode)

Description copied from interface: FetchPlan

The lock level to use for locking dirtied objects.

Specified by:

setWriteLockMode in interface FetchPlan

Specified by:

setWriteLockMode in interface JDBCFetchPlan

Overrides:

setWriteLockMode in class FetchPlanImpl