java.lang.Object
- org.apache.openjpa.kernel.DelegatingFetchConfiguration

All Implemented Interfaces:

Serializable, Cloneable, FetchConfiguration, LockLevels, LockScopes, QueryFlushModes

Direct Known Subclasses:

DelegatingJDBCFetchConfiguration
```
public class DelegatingFetchConfiguration
extends Object
implements FetchConfiguration
```
Delegating fetch configuration that can also perform exception translation for use in facades.

Author:

Abe White

See Also:

Serialized Form

Field Summary
- Fields inherited from interface org.apache.openjpa.kernel.FetchConfiguration
  DEFAULT, FETCH_LOAD, FETCH_NONE, FETCH_REF
- Fields inherited from interface org.apache.openjpa.kernel.LockLevels
  LOCK_NONE, LOCK_READ, LOCK_WRITE
- Fields inherited from interface org.apache.openjpa.kernel.LockScopes
  LOCKSCOPE_EXTENDED, LOCKSCOPE_NORMAL
- Fields inherited from interface org.apache.openjpa.kernel.QueryFlushModes
  FLUSH_FALSE, FLUSH_TRUE, FLUSH_WITH_CONNECTION

Constructor Summary

Constructors
Constructor	Description
`DelegatingFetchConfiguration(FetchConfiguration fetch)`	Constructor; supply delegate.
`DelegatingFetchConfiguration(FetchConfiguration fetch, RuntimeExceptionTranslator trans)`	Constructor; supply delegate and exception translator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FetchConfiguration`	`addFetchGroup(String group)`	Adds `group` to the set of fetch group names to use when loading objects.
`FetchConfiguration`	`addFetchGroups(Collection groups)`	Adds `groups` to the set of fetch group names to use when loading objects.
`FetchConfiguration`	`addField(String field)`	Adds `field` to the set of fully-qualified field names to use when loading objects.
`FetchConfiguration`	`addFields(Collection fields)`	Adds `fields` to the set of fully-qualified field names to use when loading objects.
`FetchConfiguration`	`clearFetchGroups()`	Clears the set of fetch group names to use when loading data.
`FetchConfiguration`	`clearFields()`	Clears the set of field names to use when loading data.
`Object`	`clone()`	Clone this instance.
`void`	`copy(FetchConfiguration fetch)`	Copy the state from the given fetch configuration to this one.
`boolean`	`equals(Object other)`
`DataCacheRetrieveMode`	`getCacheRetrieveMode()`	Gets the current retrieve mode for data cache.
`DataCacheStoreMode`	`getCacheStoreMode()`	Gets the current storage mode for data cache.
`StoreContext`	`getContext()`	Return the context associated with this configuration; may be null if it has not been set or this object has been serialized.
`FetchConfiguration`	`getDelegate()`	Return the direct delegate.
`boolean`	`getExtendedPathLookup()`	Affirms if extended path lookup feature is active.
`int`	`getFetchBatchSize()`	Return the fetch batch size for large result set support.
`Set`	`getFetchGroups()`	Returns immutable set of names of the fetch groups that this component will use when loading objects.
`Set`	`getFields()`	Returns the set of fully-qualified field names that this component will use when loading objects.
`int`	`getFlushBeforeQueries()`	The query automatic flush configuration.
`Object`	`getHint(String name)`	Get the hint value for the specific key as originally set by the caller, or null if the hint is not specified.
`Map<String,Object>`	`getHints()`	Get an immutable view of the currently active hints and their values.
`FetchConfiguration`	`getInnermostDelegate()`	Return the native delegate.
`int`	`getLockScope()`	The lock scope for next fetch.
`int`	`getLockTimeout()`	The number of milliseconds to wait for an object lock, or -1 for no limit.
`int`	`getMaxFetchDepth()`	Return the maximum depth of fetched instance graph.
`boolean`	`getQueryCacheEnabled()`	Return whether or not query caching is enabled.
`int`	`getQueryTimeout()`	The number of milliseconds to wait for a query, or -1 for no limit.
`int`	`getReadLockLevel()`	The lock level to use for locking loaded objects.
`Set`	`getRootClasses()`	Root classes for recursive operations.
`Set`	`getRootInstances()`	Root instances for recursive operations.
`int`	`getWriteLockLevel()`	The lock level to use for locking dirtied objects.
`boolean`	`hasFetchGroup(String group)`	Return true if the given fetch group has been added.
`boolean`	`hasField(String field)`	Return true if the given fully-qualified field has been added.
`int`	`hashCode()`
`boolean`	`isDefaultPUFetchGroupConfigurationOnly()`	Affirm if the Fetch Plan currently matches the Persistence Unit's configured default.
`boolean`	`isFetchConfigurationSQLCacheAdmissible()`	Whether SQL generated by the FetchConfiguration's current configuration should be cached.
`boolean`	`isHintSet(String key)`	Affirm if the given hint has been set in this receiver.
`void`	`lock()`	Synchronize on internal lock if multithreaded is true.
`ResultList`	`newResultList(ResultObjectProvider rop)`	Return a new result list for the current fetch configuration.
`FetchConfiguration`	`removeFetchGroup(String group)`	Remove the given fetch group.
`FetchConfiguration`	`removeFetchGroups(Collection groups)`	Removes `groups` from the set of fetch group names to use when loading objects.
`FetchConfiguration`	`removeField(String field)`	Remove the given fully-qualified field.
`FetchConfiguration`	`removeFields(Collection fields)`	Removes `fields` from the set of fully-qualified field names to use when loading objects.
`int`	`requiresFetch(FieldMetaData fmd)`	Affirms if the given field requires to be fetched in the context of current fetch operation.
`boolean`	`requiresLoad()`	Return false if we know that the object being fetched with this configuration does not require a load, because this configuration came from a traversal of a `FetchConfiguration.FETCH_REF` field.
`FetchConfiguration`	`resetFetchGroups()`	Resets the set of fetch groups to the list in the global configuration.
`void`	`setCacheRetrieveMode(DataCacheRetrieveMode mode)`	Sets the current retrieve mode for data cache.
`void`	`setCacheStoreMode(DataCacheStoreMode mode)`	Sets the current storage mode for data cache.
`void`	`setContext(StoreContext ctx)`	Called automatically by the system to associate the fetch configuration with a context before use.
`FetchConfiguration`	`setExtendedPathLookup(boolean flag)`	Sets extended path lookup feature.
`FetchConfiguration`	`setFetchBatchSize(int fetchBatchSize)`	Set the fetch batch size for large result set support.
`FetchConfiguration`	`setFlushBeforeQueries(int flush)`	The query automatic flush configuration.
`void`	`setHint(String name, Object value)`	Sets an arbitrary query hint that may be utilized during execution.
`void`	`setHint(String name, Object value, Object original)`	Sets an arbitrary query hint that may be utilized during execution.
`FetchConfiguration`	`setLockScope(int scope)`	The lock scope for next fetch.
`FetchConfiguration`	`setLockTimeout(int timeout)`	The number of milliseconds to wait for an object lock, or -1 for no limit.
`FetchConfiguration`	`setMaxFetchDepth(int depth)`	Set the maximum depth of the fetched instance graph.
`FetchConfiguration`	`setQueryCacheEnabled(boolean cache)`	Control whether or not query caching is enabled.
`FetchConfiguration`	`setQueryTimeout(int timeout)`	The number of milliseconds to wait for a query, or -1 for no limit.
`FetchConfiguration`	`setReadLockLevel(int level)`	The lock level to use for locking loaded objects.
`FetchConfiguration`	`setRootClasses(Collection roots)`	Root classes for recursive operations.
`FetchConfiguration`	`setRootInstances(Collection roots)`	Root instances for recursive operations.
`FetchConfiguration`	`setWriteLockLevel(int level)`	The lock level to use for locking dirtied objects.
`protected RuntimeException`	`translate(RuntimeException re)`	Translate the OpenJPA exception.
`FetchConfiguration`	`traverse(FieldMetaData fmd)`	Traverse the given field to generate (possibly) a new configuration state.
`void`	`unlock()`	Release internal lock if multithreaded is true.

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DelegatingFetchConfiguration
```
public DelegatingFetchConfiguration(FetchConfiguration fetch)
```
    Constructor; supply delegate.
  - DelegatingFetchConfiguration
```
public DelegatingFetchConfiguration(FetchConfiguration fetch,
                                    RuntimeExceptionTranslator trans)
```
    Constructor; supply delegate and exception translator.
- Method Detail
  - getDelegate
```
public FetchConfiguration getDelegate()
```
    Return the direct delegate.
  - getInnermostDelegate
```
public FetchConfiguration getInnermostDelegate()
```
    Return the native delegate.
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - translate
```
protected RuntimeException translate(RuntimeException re)
```
    Translate the OpenJPA exception.
  - getContext
```
public StoreContext getContext()
```
    Description copied from interface: FetchConfiguration
    
    Return the context associated with this configuration; may be null if it has not been set or this object has been serialized.
    
    Specified by:
    
    getContext in interface FetchConfiguration
  - setContext
```
public void setContext(StoreContext ctx)
```
    Description copied from interface: FetchConfiguration
    
    Called automatically by the system to associate the fetch configuration with a context before use. The fetch configuration properties should be synchronized with the context's configuration object. Subclasses for specific back ends cannot rely on the context's configuration implementing their back end's configuration sub-interface.
    
    Specified by:
    
    setContext in interface FetchConfiguration
  - getFetchBatchSize
```
public int getFetchBatchSize()
```
    Description copied from interface: FetchConfiguration
    
    Return 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:
    
    getFetchBatchSize in interface FetchConfiguration
  - setFetchBatchSize
```
public FetchConfiguration setFetchBatchSize(int fetchBatchSize)
```
    Description copied from interface: FetchConfiguration
    
    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 FetchConfiguration
  - getMaxFetchDepth
```
public int getMaxFetchDepth()
```
    Description copied from interface: FetchConfiguration
    
    Return the maximum depth of fetched instance graph. Defaults to 1
    
    Specified by:
    
    getMaxFetchDepth in interface FetchConfiguration
  - setMaxFetchDepth
```
public FetchConfiguration setMaxFetchDepth(int depth)
```
    Description copied from interface: FetchConfiguration
    
    Set the maximum depth of the fetched instance graph.
    
    Specified by:
    
    setMaxFetchDepth in interface FetchConfiguration
    
    Parameters:
    
    depth - denotes limiting length of traversal path from a root instance. -1 implies no limit. 0 is not permissible.
  - getRootInstances
```
public Set getRootInstances()
```
    Description copied from interface: FetchConfiguration
    
    Root instances for recursive operations. This set is not thread safe.
    
    Specified by:
    
    getRootInstances in interface FetchConfiguration
  - setRootInstances
```
public FetchConfiguration setRootInstances(Collection roots)
```
    Description copied from interface: FetchConfiguration
    
    Root instances for recursive operations.
    
    Specified by:
    
    setRootInstances in interface FetchConfiguration
  - getRootClasses
```
public Set getRootClasses()
```
    Description copied from interface: FetchConfiguration
    
    Root classes for recursive operations. This set is not thread safe.
    
    Specified by:
    
    getRootClasses in interface FetchConfiguration
  - setRootClasses
```
public FetchConfiguration setRootClasses(Collection roots)
```
    Description copied from interface: FetchConfiguration
    
    Root classes for recursive operations.
    
    Specified by:
    
    setRootClasses in interface FetchConfiguration
  - getQueryCacheEnabled
```
public boolean getQueryCacheEnabled()
```
    Description copied from interface: FetchConfiguration
    
    Return whether or not query caching is enabled. If this returns true but the datacache plugin is not installed, caching will not be enabled. If this returns false, query caching will not be used even if the datacache plugin is installed.
    
    Specified by:
    
    getQueryCacheEnabled in interface FetchConfiguration
  - setQueryCacheEnabled
```
public FetchConfiguration setQueryCacheEnabled(boolean cache)
```
    Description copied from interface: FetchConfiguration
    
    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:
    
    setQueryCacheEnabled in interface FetchConfiguration
  - getFlushBeforeQueries
```
public int getFlushBeforeQueries()
```
    Description copied from interface: FetchConfiguration
    
    The query automatic flush configuration.
    
    Specified by:
    
    getFlushBeforeQueries in interface FetchConfiguration
  - setFlushBeforeQueries
```
public FetchConfiguration setFlushBeforeQueries(int flush)
```
    Description copied from interface: FetchConfiguration
    
    The query automatic flush configuration.
    
    Specified by:
    
    setFlushBeforeQueries in interface FetchConfiguration
  - getExtendedPathLookup
```
public boolean getExtendedPathLookup()
```
    Description copied from interface: FetchConfiguration
    
    Affirms if extended path lookup feature is active.
    
    Specified by:
    
    getExtendedPathLookup in interface FetchConfiguration
  - setExtendedPathLookup
```
public FetchConfiguration setExtendedPathLookup(boolean flag)
```
    Description copied from interface: FetchConfiguration
    
    Sets extended path lookup feature.
    
    Specified by:
    
    setExtendedPathLookup in interface FetchConfiguration
  - getFetchGroups
```
public Set getFetchGroups()
```
    Description copied from interface: FetchConfiguration
    
    Returns immutable set of names of the fetch groups that this component will use when loading objects. Defaults to the openjpa.FetchGroups setting. This set is not thread safe.
    
    Specified by:
    
    getFetchGroups in interface FetchConfiguration
  - hasFetchGroup
```
public boolean hasFetchGroup(String group)
```
    Description copied from interface: FetchConfiguration
    
    Return true if the given fetch group has been added.
    
    Specified by:
    
    hasFetchGroup in interface FetchConfiguration
  - addFetchGroup
```
public FetchConfiguration addFetchGroup(String group)
```
    Description copied from interface: FetchConfiguration
    
    Adds group to the set of fetch group names to use when loading objects.
    
    Specified by:
    
    addFetchGroup in interface FetchConfiguration
  - addFetchGroups
```
public FetchConfiguration addFetchGroups(Collection groups)
```
    Description copied from interface: FetchConfiguration
    
    Adds groups to the set of fetch group names to use when loading objects.
    
    Specified by:
    
    addFetchGroups in interface FetchConfiguration
  - removeFetchGroup
```
public FetchConfiguration removeFetchGroup(String group)
```
    Description copied from interface: FetchConfiguration
    
    Remove the given fetch group.
    
    Specified by:
    
    removeFetchGroup in interface FetchConfiguration
  - removeFetchGroups
```
public FetchConfiguration removeFetchGroups(Collection groups)
```
    Description copied from interface: FetchConfiguration
    
    Removes groups from the set of fetch group names to use when loading objects.
    
    Specified by:
    
    removeFetchGroups in interface FetchConfiguration
  - clearFetchGroups
```
public FetchConfiguration clearFetchGroups()
```
    Description copied from interface: FetchConfiguration
    
    Clears the set of fetch group names to use when 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 FetchConfiguration
  - resetFetchGroups
```
public FetchConfiguration resetFetchGroups()
```
    Description copied from interface: FetchConfiguration
    
    Resets the set of fetch groups to the list in the global configuration.
    
    Specified by:
    
    resetFetchGroups in interface FetchConfiguration
  - getFields
```
public Set getFields()
```
    Description copied from interface: FetchConfiguration
    
    Returns the set of fully-qualified field names that this component will use when loading objects. Defaults to the empty set. This set is not thread safe.
    
    Specified by:
    
    getFields in interface FetchConfiguration
  - hasField
```
public boolean hasField(String field)
```
    Description copied from interface: FetchConfiguration
    
    Return true if the given fully-qualified field has been added.
    
    Specified by:
    
    hasField in interface FetchConfiguration
  - addField
```
public FetchConfiguration addField(String field)
```
    Description copied from interface: FetchConfiguration
    
    Adds field to the set of fully-qualified field names to use when loading objects.
    
    Specified by:
    
    addField in interface FetchConfiguration
  - addFields
```
public FetchConfiguration addFields(Collection fields)
```
    Description copied from interface: FetchConfiguration
    
    Adds fields to the set of fully-qualified field names to use when loading objects.
    
    Specified by:
    
    addFields in interface FetchConfiguration
  - removeField
```
public FetchConfiguration removeField(String field)
```
    Description copied from interface: FetchConfiguration
    
    Remove the given fully-qualified field.
    
    Specified by:
    
    removeField in interface FetchConfiguration
  - removeFields
```
public FetchConfiguration removeFields(Collection fields)
```
    Description copied from interface: FetchConfiguration
    
    Removes fields from the set of fully-qualified field names to use when loading objects.
    
    Specified by:
    
    removeFields in interface FetchConfiguration
  - clearFields
```
public FetchConfiguration clearFields()
```
    Description copied from interface: FetchConfiguration
    
    Clears the set of field names to use when 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 FetchConfiguration
  - getLockTimeout
```
public int getLockTimeout()
```
    Description copied from interface: FetchConfiguration
    
    The number of milliseconds to wait for an object lock, or -1 for no limit.
    
    Specified by:
    
    getLockTimeout in interface FetchConfiguration
  - setLockTimeout
```
public FetchConfiguration setLockTimeout(int timeout)
```
    Description copied from interface: FetchConfiguration
    
    The number of milliseconds to wait for an object lock, or -1 for no limit.
    
    Specified by:
    
    setLockTimeout in interface FetchConfiguration
  - getQueryTimeout
```
public int getQueryTimeout()
```
    Description copied from interface: FetchConfiguration
    
    The number of milliseconds to wait for a query, or -1 for no limit.
    
    Specified by:
    
    getQueryTimeout in interface FetchConfiguration
  - setQueryTimeout
```
public FetchConfiguration setQueryTimeout(int timeout)
```
    Description copied from interface: FetchConfiguration
    
    The number of milliseconds to wait for a query, or -1 for no limit.
    
    Specified by:
    
    setQueryTimeout in interface FetchConfiguration
  - getLockScope
```
public int getLockScope()
```
    Description copied from interface: FetchConfiguration
    
    The lock scope for next fetch.
    
    Specified by:
    
    getLockScope in interface FetchConfiguration
  - setLockScope
```
public FetchConfiguration setLockScope(int scope)
```
    Description copied from interface: FetchConfiguration
    
    The lock scope for next fetch.
    
    Specified by:
    
    setLockScope in interface FetchConfiguration
  - getReadLockLevel
```
public int getReadLockLevel()
```
    Description copied from interface: FetchConfiguration
    
    The lock level to use for locking loaded objects.
    
    Specified by:
    
    getReadLockLevel in interface FetchConfiguration
  - setReadLockLevel
```
public FetchConfiguration setReadLockLevel(int level)
```
    Description copied from interface: FetchConfiguration
    
    The lock level to use for locking loaded objects.
    
    Specified by:
    
    setReadLockLevel in interface FetchConfiguration
  - getWriteLockLevel
```
public int getWriteLockLevel()
```
    Description copied from interface: FetchConfiguration
    
    The lock level to use for locking dirtied objects.
    
    Specified by:
    
    getWriteLockLevel in interface FetchConfiguration
  - setWriteLockLevel
```
public FetchConfiguration setWriteLockLevel(int level)
```
    Description copied from interface: FetchConfiguration
    
    The lock level to use for locking dirtied objects.
    
    Specified by:
    
    setWriteLockLevel in interface FetchConfiguration
  - newResultList
```
public ResultList newResultList(ResultObjectProvider rop)
```
    Description copied from interface: FetchConfiguration
    
    Return a new result list for the current fetch configuration.
    
    Specified by:
    
    newResultList in interface FetchConfiguration
  - copy
```
public void copy(FetchConfiguration fetch)
```
    Description copied from interface: FetchConfiguration
    
    Copy the state from the given fetch configuration to this one.
    
    Specified by:
    
    copy in interface FetchConfiguration
  - clone
```
public Object clone()
```
    Description copied from interface: FetchConfiguration
    
    Clone this instance.
    
    Specified by:
    
    clone in interface FetchConfiguration
    
    Overrides:
    
    clone in class Object
  - setHint
```
public void setHint(String name,
                    Object value)
```
    Description copied from interface: FetchConfiguration
    
    Sets an arbitrary query hint that may be utilized during execution. The hint may be specific to a particular database. A hint, if known to this receiver, may have a corresponding setter method, then the hint sets the value. Otherwise the hint is stored opaquely by the receiver.
    This is same as calling FetchConfiguration.setHint(String, Object, Object) with the third argument being the same as the second.
    
    Specified by:
    
    setHint in interface FetchConfiguration
    
    value - the value of the hint. If the hint has a corresponding setter, then the type of value must be same as the setter argument.
  - setHint
```
public void setHint(String name,
                    Object value,
                    Object original)
```
    Description copied from interface: FetchConfiguration
    
    Sets an arbitrary query hint that may be utilized during execution. The hint may be specific to a particular database. A hint, if known to this receiver, may have a corresponding setter method, then the hint sets the value. Otherwise the hint is stored opaquely by the receiver.
    
    Specified by:
    
    setHint in interface FetchConfiguration
    
    Parameters:
    
    name - the name of the hint
    
    value - the value of the hint. If the hint has a corresponding setter, then the type of value must be same as the setter argument.
    
    original - the value of the hint as specified by the user.
  - isHintSet
```
public boolean isHintSet(String key)
```
    Description copied from interface: FetchConfiguration
    
    Affirm if the given hint has been set in this receiver.
    
    Specified by:
    
    isHintSet in interface FetchConfiguration
  - isDefaultPUFetchGroupConfigurationOnly
```
public boolean isDefaultPUFetchGroupConfigurationOnly()
```
    Description copied from interface: FetchConfiguration
    
    Affirm if the Fetch Plan currently matches the Persistence Unit's configured default.
    
    Specified by:
    
    isDefaultPUFetchGroupConfigurationOnly in interface FetchConfiguration
  - getHint
```
public Object getHint(String name)
```
    Description copied from interface: FetchConfiguration
    
    Get the hint value for the specific key as originally set by the caller, or null if the hint is not specified.
    
    Specified by:
    
    getHint in interface FetchConfiguration
  - getHints
```
public Map<String,Object> getHints()
```
    Description copied from interface: FetchConfiguration
    
    Get an immutable view of the currently active hints and their values. The values are as specified by the user.
    
    Specified by:
    
    getHints in interface FetchConfiguration
  - requiresFetch
```
public int requiresFetch(FieldMetaData fmd)
```
    Description copied from interface: FetchConfiguration
    
    Affirms if the given field requires to be fetched in the context of current fetch operation. Returns one of FetchConfiguration.FETCH_NONE, FetchConfiguration.FETCH_LOAD, FetchConfiguration.FETCH_REF.
    
    Specified by:
    
    requiresFetch in interface FetchConfiguration
  - requiresLoad
```
public boolean requiresLoad()
```
    Description copied from interface: FetchConfiguration
    
    Return false if we know that the object being fetched with this configuration does not require a load, because this configuration came from a traversal of a FetchConfiguration.FETCH_REF field.
    
    Specified by:
    
    requiresLoad in interface FetchConfiguration
  - traverse
```
public FetchConfiguration traverse(FieldMetaData fmd)
```
    Description copied from interface: FetchConfiguration
    
    Traverse the given field to generate (possibly) a new configuration state.
    
    Specified by:
    
    traverse in interface FetchConfiguration
    
    Returns:
    
    a new configuration state resulting out of traversal
  - lock
```
public void lock()
```
    Description copied from interface: FetchConfiguration
    
    Synchronize on internal lock if multithreaded is true.
    
    Specified by:
    
    lock in interface FetchConfiguration
  - unlock
```
public void unlock()
```
    Description copied from interface: FetchConfiguration
    
    Release internal lock if multithreaded is true.
    
    Specified by:
    
    unlock in interface FetchConfiguration
  - getCacheRetrieveMode
```
public DataCacheRetrieveMode getCacheRetrieveMode()
```
    Description copied from interface: FetchConfiguration
    
    Gets the current retrieve mode for data cache.
    
    Specified by:
    
    getCacheRetrieveMode in interface FetchConfiguration
  - getCacheStoreMode
```
public DataCacheStoreMode getCacheStoreMode()
```
    Description copied from interface: FetchConfiguration
    
    Gets the current storage mode for data cache.
    
    Specified by:
    
    getCacheStoreMode in interface FetchConfiguration
  - setCacheRetrieveMode
```
public void setCacheRetrieveMode(DataCacheRetrieveMode mode)
```
    Description copied from interface: FetchConfiguration
    
    Sets the current retrieve mode for data cache.
    
    Specified by:
    
    setCacheRetrieveMode in interface FetchConfiguration
  - setCacheStoreMode
```
public void setCacheStoreMode(DataCacheStoreMode mode)
```
    Description copied from interface: FetchConfiguration
    
    Sets the current storage mode for data cache.
    
    Specified by:
    
    setCacheStoreMode in interface FetchConfiguration
  - isFetchConfigurationSQLCacheAdmissible
```
public boolean isFetchConfigurationSQLCacheAdmissible()
```
    Description copied from interface: FetchConfiguration
    
    Whether SQL generated by the FetchConfiguration's current configuration should be cached.
    
    Specified by:
    
    isFetchConfigurationSQLCacheAdmissible in interface FetchConfiguration

Class DelegatingFetchConfiguration

Field Summary

Fields inherited from interface org.apache.openjpa.kernel.FetchConfiguration

Fields inherited from interface org.apache.openjpa.kernel.LockLevels

Fields inherited from interface org.apache.openjpa.kernel.LockScopes

Fields inherited from interface org.apache.openjpa.kernel.QueryFlushModes

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DelegatingFetchConfiguration

DelegatingFetchConfiguration

Method Detail

getDelegate

getInnermostDelegate

hashCode

equals

translate

getContext

setContext

getFetchBatchSize

setFetchBatchSize

getMaxFetchDepth

setMaxFetchDepth

getRootInstances

setRootInstances

getRootClasses

setRootClasses

getQueryCacheEnabled

setQueryCacheEnabled

getFlushBeforeQueries

setFlushBeforeQueries

getExtendedPathLookup

setExtendedPathLookup

getFetchGroups

hasFetchGroup

addFetchGroup

addFetchGroups

removeFetchGroup

removeFetchGroups

clearFetchGroups

resetFetchGroups

getFields

hasField

addField

addFields

removeField

removeFields

clearFields

getLockTimeout

setLockTimeout

getQueryTimeout

setQueryTimeout

getLockScope

setLockScope

getReadLockLevel

setReadLockLevel

getWriteLockLevel

setWriteLockLevel

newResultList

copy

clone

setHint

setHint

isHintSet

isDefaultPUFetchGroupConfigurationOnly

getHint

getHints

requiresFetch

requiresLoad

traverse

lock

unlock

getCacheRetrieveMode

getCacheStoreMode

setCacheRetrieveMode

setCacheStoreMode

isFetchConfigurationSQLCacheAdmissible