org.apache.openjpa.meta
Class MetaDataRepository

java.lang.Object
  org.apache.openjpa.meta.MetaDataRepository

All Implemented Interfaces:

Serializable, PCRegistry.RegisterClassListener, Configurable, Closeable, MetaDataModes

Direct Known Subclasses:

MappingRepository

public class MetaDataRepository
extends Object
implements PCRegistry.RegisterClassListener, Configurable, Closeable, MetaDataModes, Serializable

Repository of and factory for persistent metadata.

Since:

0.3.0

Author:

Abe White, Steve Kim (query metadata)

See Also:

Serialized Form

Field Summary

protected boolean	_locking
protected boolean	_preload
protected boolean	_preloadComplete
protected static Class<?>[]	EMPTY_CLASSES
protected FieldMetaData[]	EMPTY_FIELDS
protected ClassMetaData[]	EMPTY_METAS
protected static NonPersistentMetaData[]	EMPTY_NON_PERSISTENT
protected Order[]	EMPTY_ORDERS
protected XMLMetaData[]	EMPTY_XMLMETAS
static int	VALIDATE_MAPPING Bit flag to validate mappings.
static int	VALIDATE_META Bit flag to validate metadata.
static int	VALIDATE_NONE Constant to not validate any metadata.
static int	VALIDATE_RUNTIME Bit flag for runtime validation.
static int	VALIDATE_UNENHANCED Bit flag to validate unenhanced metadata only.

Fields inherited from interface org.apache.openjpa.meta.MetaDataModes

MODE_ALL, MODE_ANN_MAPPING, MODE_MAPPING, MODE_MAPPING_INIT, MODE_META, MODE_NONE, MODE_QUERY

Constructor Summary

MetaDataRepository()
Default constructor.

Method Summary

(package private) void	addDeclaredInterfaceImpl(ClassMetaData meta, Class<?> iface) Add the given metadata as declared interface implementation.
ClassMetaData	addMetaData(Class<?> cls) Create a new metadata, populate it with default information, add it to the repository, and return it.
ClassMetaData	addMetaData(Class<?> cls, int access) Create a new metadata, populate it with default information, add it to the repository, and return it.
ClassMetaData	addMetaData(Class<?> cls, int access, boolean ignoreTransient) Create a new metadata, populate it with default information, add it to the repository, and return it.
NonPersistentMetaData	addNonMappedInterface(Class<?> iface) Add the given non-mapped interface to the repository.
NonPersistentMetaData	addPersistenceAware(Class<?> cls) Add the given class as persistence-aware.
QueryMetaData	addQueryMetaData(Class<?> cls, String name) Add a new query metadata to the repository and return it.
SequenceMetaData	addSequenceMetaData(String name) Add a new sequence metadata to the repository and return it.
void	addSystemListener(Object listener) Add the given system lifecycle listener.
XMLClassMetaData	addXMLMetaData(Class<?> type, String name) Create a new metadata, populate it with default information, add it to the repository, and return it.
void	clear() Clear the cache of parsed metadata.
void	close() Free the resources used by this repository.
void	endConfiguration() Invoked upon completion of bean property configuration for this object.
Collection<String>	getAliasNames()
ClassMetaData	getCachedMetaData(Class<?> cls) Return the cached metadata for the given class, without any resolution.
QueryMetaData	getCachedQueryMetaData(Class<?> cls, String name) Return the cached query metadata for the given name.
SequenceMetaData	getCachedSequenceMetaData(String name) Return the cached a sequence metadata for the given name.
XMLMetaData	getCachedXMLMetaData(Class<?> cls) Return the cached XMLClassMetaData for the given class Return null if none.
String	getClosestAliasName(String alias)
OpenJPAConfiguration	getConfiguration() Return the configuration for the repository.
ClassMetaData[]	getImplementorMetaDatas(Class<?> cls, ClassLoader envLoader, boolean mustExist) Return all least-derived metadatas with some mapped assignable type that implement the given class.
(package private) InterfaceImplGenerator	getImplGenerator()
Log	getLog() Return the metadata log.
ClassMetaData	getMetaData(Class<?> cls, ClassLoader envLoader, boolean mustExist) Return the metadata for the given class.
ClassMetaData	getMetaData(Object oid, ClassLoader envLoader, boolean mustExist) Return the least-derived class metadata for the given application identity object.
ClassMetaData	getMetaData(String alias, ClassLoader envLoader, boolean mustExist) Return the metadata for the given alias name.
MetaDataFactory	getMetaDataFactory() The I/O used to load metadata.
ClassMetaData[]	getMetaDatas() Return all the metadata instances currently in the repository.
Class<?>	getMetaModel(Class<?> entity, boolean load) Gets the meta class corresponding to the given class.
Class<?>	getMetaModel(ClassMetaData meta, boolean load) Gets the meta class corresponding to the given persistent class.
NonPersistentMetaData	getNonMappedInterface(Class<?> iface) Gets the metadata corresponding to the given non-mapped interface.
NonPersistentMetaData[]	getNonMappedInterfaces() Gets the corresponding metadatas for all registered, non-mapped interfaces
FieldMetaData	getOrderByField(ClassMetaData meta, String orderBy)
(package private) Collection<Class<?>>	getPCSubclasses(Class<?> cls) Return all known subclasses for the given class mapping.
NonPersistentMetaData	getPersistenceAware(Class<?> cls) Gets the metadata corresponding to the given persistence-aware class.
NonPersistentMetaData[]	getPersistenceAwares() Gets all the metadatas for persistence-aware classes
Set<String>	getPersistentTypeNames(boolean devpath, ClassLoader envLoader) Return the set of configured persistent classes, or null if the user did not configure any.
boolean	getPreload() Sets whether this repository will load all known persistent classes at initialization.
protected static Object	getQueryKey(Class<?> cls, String name) Return a unique key for a given class / name.
QueryMetaData	getQueryMetaData(Class<?> cls, String name, ClassLoader envLoader, boolean mustExist) Return query metadata for the given class, name, and classloader.
QueryMetaData[]	getQueryMetaDatas() Return the cached query metadata.
int	getResolve() The metadata resolution mode.
(package private) SequenceMetaData	getSequenceMetaData(ClassMetaData context, String name, boolean mustExist) Used internally by metadata to retrieve sequence metadatas based on possibly-unqualified sequence name.
SequenceMetaData	getSequenceMetaData(String name, ClassLoader envLoader, boolean mustExist) Return sequence metadata for the given name and classloader.
SequenceMetaData[]	getSequenceMetaDatas() Return the cached sequence metadata.
int	getSourceMode() The source mode determining what metadata to load.
LifecycleEventManager.ListenerList	getSystemListeners() Return the system lifecycle listeners
int	getValidate() The metadata validation level.
XMLMetaData	getXMLMetaData(FieldMetaData fmd) Return XML metadata for a given field metadata
Collection<Class<?>>	loadPersistentTypes(boolean devpath, ClassLoader envLoader) Load the persistent classes named in configuration.
Collection<Class<?>>	loadPersistentTypes(boolean devpath, ClassLoader envLoader, boolean mustExist) Load the persistent classes named in configuration.
static boolean	needsPreload(Options o)
protected ClassMetaData	newClassMetaData(Class<?> type) Create a new class metadata instance.
protected ClassMetaData[]	newClassMetaDataArray(int length) Create a new array of the proper class metadata subclass.
protected ClassMetaData	newEmbeddedClassMetaData(ValueMetaData owner) Create a new embedded class metadata instance.
protected FieldMetaData	newFieldMetaData(String name, Class<?> type, ClassMetaData owner) Create a new field metadata instance.
protected FieldMetaData[]	newFieldMetaDataArray(int length) Create a new array of the proper field metadata subclass.
protected Order	newOrder(FieldMetaData owner, String name, boolean asc) Create an Order for the given field and declaration.
protected Order[]	newOrderArray(int size) Create an array of orders of the given size.
protected QueryMetaData	newQueryMetaData(Class<?> cls, String name) Create a new query metadata instance.
protected Order	newRelatedFieldOrder(FieldMetaData owner, FieldMetaData rel, boolean asc) Order by a field of the related type.
protected SequenceMetaData	newSequenceMetaData(String name) Create a new sequence metadata instance.
protected ValueMetaData	newValueMetaData(FieldMetaData owner) Create a new value metadata instance.
protected Order	newValueOrder(FieldMetaData owner, boolean asc) Order by the field value.
protected XMLClassMetaData	newXMLClassMetaData(Class<?> type, String name) Create a new xml class metadata
protected XMLMetaData[]	newXMLClassMetaDataArray(int length) Create a new array of the proper xml class metadata subclass.
XMLFieldMetaData	newXMLFieldMetaData(Class<?> type, String name) Create a new xml field meta, add it to the fieldMap in the given xml class metadata
void	preload() If the openjpa.MetaDataRepository plugin value Preload=true is set, this method will load all MetaData for all persistent classes and will remove locking from this class.
protected void	prepareMapping(ClassMetaData meta) Prepare metadata for mapping resolution.
(package private) Class<?>[]	processRegisteredClasses(ClassLoader envLoader) Updates our datastructures with the latest registered classes.
void	register(Class<?> cls)
(package private) void	registerAlias(Class<?> cls) Register the given class to the list of known aliases.
void	registerAlias(String alias, Class<?> cls)
boolean	removeMetaData(Class<?> cls) Remove a metadata instance from the repository.
boolean	removeMetaData(ClassMetaData meta) Remove a metadata instance from the repository.
boolean	removeNonMappedInterface(Class<?> iface) Remove a non-mapped interface from the repository
boolean	removePersistenceAware(Class<?> cls) Remove a persitence-aware class from the repository
boolean	removeQueryMetaData(Class<?> cls, String name) Remove query metadata for the given class name if in the repository.
boolean	removeQueryMetaData(QueryMetaData meta) Remove the given query metadata from the repository.
boolean	removeSequenceMetaData(SequenceMetaData meta) Remove the given sequence metadata from the repository.
boolean	removeSequenceMetaData(String name) Remove sequence metadata for the name if in the repository.
boolean	removeSystemListener(Object listener) Remove the given system lifecycle listener.
QueryMetaData	searchQueryMetaDataByName(String name) Searches all cached query metadata by name.
void	setConfiguration(Configuration conf) Invoked prior to setting bean properties.
(package private) void	setInterfaceImpl(ClassMetaData meta, Class<?> impl) Set the implementation for the given managed interface.
void	setMetaDataFactory(MetaDataFactory factory) The I/O used to load metadata.
void	setMetaModel(Class<?> m2) Puts the meta class corresponding to the given entity class.
void	setMetaModel(ClassMetaData meta, Class<?> m2) Puts the meta class corresponding to the given persistent class.
void	setPreload(boolean l) Sets whether this repository will load all known persistent classes at initialization.
void	setResolve(int mode) The metadata resolution mode.
void	setResolve(int mode, boolean on) The metadata resolution mode.
void	setSourceMode(int mode) The source mode determining what metadata to load.
void	setSourceMode(int mode, boolean on) The source mode determining what metadata to load.
void	setValidate(int validate) The metadata validation level.
void	setValidate(int validate, boolean on) The metadata validation level.
void	startConfiguration() Invoked before bean property configuration is begun on this object.

Methods inherited from class java.lang.Object

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

Field Detail

VALIDATE_NONE

public static final int VALIDATE_NONE

Constant to not validate any metadata.

See Also:

Constant Field Values

VALIDATE_META

public static final int VALIDATE_META

Bit flag to validate metadata.

See Also:

Constant Field Values

VALIDATE_MAPPING

public static final int VALIDATE_MAPPING

Bit flag to validate mappings.

See Also:

Constant Field Values

VALIDATE_UNENHANCED

public static final int VALIDATE_UNENHANCED

Bit flag to validate unenhanced metadata only.

See Also:

Constant Field Values

VALIDATE_RUNTIME

public static final int VALIDATE_RUNTIME

Bit flag for runtime validation. Requires that all classes are enhanced, and performs extra field resolution steps.

See Also:

Constant Field Values

EMPTY_CLASSES

protected static final Class<?>[] EMPTY_CLASSES

EMPTY_NON_PERSISTENT

protected static final NonPersistentMetaData[] EMPTY_NON_PERSISTENT

EMPTY_METAS

protected final ClassMetaData[] EMPTY_METAS

EMPTY_FIELDS

protected final FieldMetaData[] EMPTY_FIELDS

EMPTY_ORDERS

protected final Order[] EMPTY_ORDERS

EMPTY_XMLMETAS

protected final XMLMetaData[] EMPTY_XMLMETAS

_preload

protected boolean _preload

_preloadComplete

protected boolean _preloadComplete

_locking

protected boolean _locking

Constructor Detail

MetaDataRepository

public MetaDataRepository()

Default constructor. Configure via Configurable.

Method Detail

getConfiguration

public OpenJPAConfiguration getConfiguration()

Return the configuration for the repository.

getLog

public Log getLog()

Return the metadata log.

getMetaDataFactory

public MetaDataFactory getMetaDataFactory()

The I/O used to load metadata.

setMetaDataFactory

public void setMetaDataFactory(MetaDataFactory factory)

The I/O used to load metadata.

getValidate

public int getValidate()

The metadata validation level. Defaults to VALIDATE_META | VALIDATE_UNENHANCED.

setValidate

public void setValidate(int validate)

The metadata validation level. Defaults to VALIDATE_META | VALIDATE_UNENHANCED.

setValidate

public void setValidate(int validate,
                        boolean on)

The metadata validation level. Defaults to VALIDATE_META | VALIDATE_MAPPING | VALIDATE_UNENHANCED.

getResolve

public int getResolve()

The metadata resolution mode. Defaults to MODE_META | MODE_MAPPING.

setResolve

public void setResolve(int mode)

The metadata resolution mode. Defaults to MODE_META | MODE_MAPPING.

setResolve

public void setResolve(int mode,
                       boolean on)

The metadata resolution mode. Defaults to MODE_META | MODE_MAPPING.

getSourceMode

public int getSourceMode()

The source mode determining what metadata to load. Defaults to MODE_META | MODE_MAPPING | MODE_QUERY.

setSourceMode

public void setSourceMode(int mode)

The source mode determining what metadata to load. Defaults to MODE_META | MODE_MAPPING | MODE_QUERY.

setSourceMode

public void setSourceMode(int mode,
                          boolean on)

The source mode determining what metadata to load. Defaults to MODE_META | MODE_MAPPING | MODE_QUERY.

getPreload

public boolean getPreload()

Sets whether this repository will load all known persistent classes at initialization. Defaults to false.

setPreload

public void setPreload(boolean l)

Sets whether this repository will load all known persistent classes at initialization. Defaults to false.

preload

public void preload()

If the openjpa.MetaDataRepository plugin value Preload=true is set, this method will load all MetaData for all persistent classes and will remove locking from this class.

getMetaData

public ClassMetaData getMetaData(Class<?> cls,
                                 ClassLoader envLoader,
                                 boolean mustExist)

Return the metadata for the given class.

Parameters:

cls - the class to retrieve metadata for

envLoader - the environmental class loader, if any

mustExist - if true, throws a MetaDataException if no metadata is found

getMetaData

public ClassMetaData getMetaData(String alias,
                                 ClassLoader envLoader,
                                 boolean mustExist)

Return the metadata for the given alias name.

Parameters:

alias - the alias to class to retrieve metadata for

envLoader - the environmental class loader, if any

mustExist - if true, throws a MetaDataException if no metadata is found

See Also:

ClassMetaData.getTypeAlias()

getClosestAliasName

public String getClosestAliasName(String alias)

Returns:

the nearest match to the specified alias name

Since:

1.1.0

getAliasNames

public Collection<String> getAliasNames()

Returns:

the registered alias names

Since:

1.1.0

prepareMapping

protected void prepareMapping(ClassMetaData meta)

Prepare metadata for mapping resolution. This method might map parts of the metadata that don't rely on other classes being mapped, but that other classes might rely on during their own mapping (for example, primary key fields). By default, this method only calls ClassMetaData.defineSuperclassFields(boolean).

getMetaDatas

public ClassMetaData[] getMetaDatas()

Return all the metadata instances currently in the repository.

getCachedMetaData

public ClassMetaData getCachedMetaData(Class<?> cls)

Return the cached metadata for the given class, without any resolution. Return null if none.

addMetaData

public ClassMetaData addMetaData(Class<?> cls)

Create a new metadata, populate it with default information, add it to the repository, and return it. Use the default access type.

addMetaData

public ClassMetaData addMetaData(Class<?> cls,
                                 int access)

Create a new metadata, populate it with default information, add it to the repository, and return it.

Parameters:

access - the access type to use in populating metadata

addMetaData

public ClassMetaData addMetaData(Class<?> cls,
                                 int access,
                                 boolean ignoreTransient)

Create a new metadata, populate it with default information, add it to the repository, and return it.

Parameters:

access - the access type to use in populating metadata

newClassMetaData

protected ClassMetaData newClassMetaData(Class<?> type)

Create a new class metadata instance.

newClassMetaDataArray

protected ClassMetaData[] newClassMetaDataArray(int length)

Create a new array of the proper class metadata subclass.

newFieldMetaData

protected FieldMetaData newFieldMetaData(String name,
                                         Class<?> type,
                                         ClassMetaData owner)

Create a new field metadata instance.

newFieldMetaDataArray

protected FieldMetaData[] newFieldMetaDataArray(int length)

Create a new array of the proper field metadata subclass.

newXMLClassMetaDataArray

protected XMLMetaData[] newXMLClassMetaDataArray(int length)

Create a new array of the proper xml class metadata subclass.

newEmbeddedClassMetaData

protected ClassMetaData newEmbeddedClassMetaData(ValueMetaData owner)

Create a new embedded class metadata instance.

newValueMetaData

protected ValueMetaData newValueMetaData(FieldMetaData owner)

Create a new value metadata instance.

newOrder

protected Order newOrder(FieldMetaData owner,
                         String name,
                         boolean asc)

Create an Order for the given field and declaration. This method delegates to newRelatedFieldOrder(org.apache.openjpa.meta.FieldMetaData, org.apache.openjpa.meta.FieldMetaData, boolean) and #newValueFieldOrder by default.

getOrderByField

public FieldMetaData getOrderByField(ClassMetaData meta,
                                     String orderBy)

newValueOrder

protected Order newValueOrder(FieldMetaData owner,
                              boolean asc)

Order by the field value.

newRelatedFieldOrder

protected Order newRelatedFieldOrder(FieldMetaData owner,
                                     FieldMetaData rel,
                                     boolean asc)

Order by a field of the related type.

newOrderArray

protected Order[] newOrderArray(int size)

Create an array of orders of the given size.

removeMetaData

public boolean removeMetaData(ClassMetaData meta)

Remove a metadata instance from the repository.

Returns:

true if removed, false if not in this repository

removeMetaData

public boolean removeMetaData(Class<?> cls)

Remove a metadata instance from the repository.

Returns:

true if removed, false if not in this repository

addDeclaredInterfaceImpl

void addDeclaredInterfaceImpl(ClassMetaData meta,
                              Class<?> iface)

Add the given metadata as declared interface implementation.

setInterfaceImpl

void setInterfaceImpl(ClassMetaData meta,
                      Class<?> impl)

Set the implementation for the given managed interface.

getImplGenerator

InterfaceImplGenerator getImplGenerator()

getMetaData

public ClassMetaData getMetaData(Object oid,
                                 ClassLoader envLoader,
                                 boolean mustExist)

Return the least-derived class metadata for the given application identity object.

Parameters:

oid - the oid to get the metadata for

envLoader - the environmental class loader, if any

mustExist - if true, throws a MetaDataException if no metadata is found

getImplementorMetaDatas

public ClassMetaData[] getImplementorMetaDatas(Class<?> cls,
                                               ClassLoader envLoader,
                                               boolean mustExist)

Return all least-derived metadatas with some mapped assignable type that implement the given class.

Parameters:

cls - the class or interface to retrieve implementors for

envLoader - the environmental class loader, if any

mustExist - if true, throws a MetaDataException if no metadata is found

getPersistenceAware

public NonPersistentMetaData getPersistenceAware(Class<?> cls)

Gets the metadata corresponding to the given persistence-aware class. Returns null, if the given class is not registered as persistence-aware.

getPersistenceAwares

public NonPersistentMetaData[] getPersistenceAwares()

Gets all the metadatas for persistence-aware classes

Returns:

empty array if no class has been registered as pers-aware

addPersistenceAware

public NonPersistentMetaData addPersistenceAware(Class<?> cls)

Add the given class as persistence-aware.

Parameters:

cls - non-null and must not alreaddy be added as persitence-capable

removePersistenceAware

public boolean removePersistenceAware(Class<?> cls)

Remove a persitence-aware class from the repository

Returns:

true if removed

getNonMappedInterface

public NonPersistentMetaData getNonMappedInterface(Class<?> iface)

Gets the metadata corresponding to the given non-mapped interface. Returns null, if the given interface is not registered as persistence-aware.

getNonMappedInterfaces

public NonPersistentMetaData[] getNonMappedInterfaces()

Gets the corresponding metadatas for all registered, non-mapped interfaces

Returns:

empty array if no non-mapped interface has been registered.

addNonMappedInterface

public NonPersistentMetaData addNonMappedInterface(Class<?> iface)

Add the given non-mapped interface to the repository.

Parameters:

iface - the non-mapped interface

removeNonMappedInterface

public boolean removeNonMappedInterface(Class<?> iface)

Remove a non-mapped interface from the repository

Returns:

true if removed

clear

public void clear()

Clear the cache of parsed metadata. This method also clears the internal MetaDataFactory's cache.

getPersistentTypeNames

public Set<String> getPersistentTypeNames(boolean devpath,
                                          ClassLoader envLoader)

Return the set of configured persistent classes, or null if the user did not configure any.

Parameters:

devpath - if true, search for metadata files in directories in the classpath if no classes are configured explicitly

envLoader - the class loader to use, or null for default

loadPersistentTypes

public Collection<Class<?>> loadPersistentTypes(boolean devpath,
                                                ClassLoader envLoader)

Load the persistent classes named in configuration. This ensures that all subclasses and application identity classes of each type are known in advance, without having to rely on the application loading the classes before performing operations that might involve them.

Parameters:

devpath - if true, search for metadata files in directories in the classpath if the no classes are configured explicitly

envLoader - the class loader to use, or null for default

Returns:

the loaded classes, or empty collection if none

loadPersistentTypes

public Collection<Class<?>> loadPersistentTypes(boolean devpath,
                                                ClassLoader envLoader,
                                                boolean mustExist)

Load the persistent classes named in configuration. This ensures that all subclasses and application identity classes of each type are known in advance, without having to rely on the application loading the classes before performing operations that might involve them.

Parameters:

devpath - if true, search for metadata files in directories in the classpath if the no classes are configured explicitly

envLoader - the class loader to use, or null for default

mustExist - if true then empty list of classes or any unloadable but specified class will raise an exception.

Returns:

the loaded classes, or empty collection if none

getPCSubclasses

Collection<Class<?>> getPCSubclasses(Class<?> cls)

Return all known subclasses for the given class mapping. Note that this method only works during runtime when the repository is registered as a PCRegistry.RegisterClassListener.

register

public void register(Class<?> cls)

Specified by:

register in interface PCRegistry.RegisterClassListener

processRegisteredClasses

Class<?>[] processRegisteredClasses(ClassLoader envLoader)

Updates our datastructures with the latest registered classes.

registerAlias

void registerAlias(Class<?> cls)

Register the given class to the list of known aliases. The alias is registered only if the class has been enhanced.

registerAlias

public void registerAlias(String alias,
                          Class<?> cls)

setMetaModel

public void setMetaModel(Class<?> m2)

Puts the meta class corresponding to the given entity class.

setMetaModel

public void setMetaModel(ClassMetaData meta,
                         Class<?> m2)

Puts the meta class corresponding to the given persistent class.

getMetaModel

public Class<?> getMetaModel(ClassMetaData meta,
                             boolean load)

Gets the meta class corresponding to the given persistent class.

getMetaModel

public Class<?> getMetaModel(Class<?> entity,
                             boolean load)

Gets the meta class corresponding to the given class. If load is false, returns the meta class if has been set for the given persistent class earlier. If the load is true then also attempts to apply the current naming policy to derive meta class name and attempts to load the meta class.

setConfiguration

public void setConfiguration(Configuration conf)

Description copied from interface: Configurable

Invoked prior to setting bean properties.

Specified by:

setConfiguration in interface Configurable

startConfiguration

public void startConfiguration()

Description copied from interface: Configurable

Invoked before bean property configuration is begun on this object.

Specified by:

startConfiguration in interface Configurable

endConfiguration

public void endConfiguration()

Description copied from interface: Configurable

Invoked upon completion of bean property configuration for this object.

Specified by:

endConfiguration in interface Configurable

getQueryMetaData

public QueryMetaData getQueryMetaData(Class<?> cls,
                                      String name,
                                      ClassLoader envLoader,
                                      boolean mustExist)

Return query metadata for the given class, name, and classloader.

getQueryMetaDatas

public QueryMetaData[] getQueryMetaDatas()

Return the cached query metadata.

getCachedQueryMetaData

public QueryMetaData getCachedQueryMetaData(Class<?> cls,
                                            String name)

Return the cached query metadata for the given name.

addQueryMetaData

public QueryMetaData addQueryMetaData(Class<?> cls,
                                      String name)

Add a new query metadata to the repository and return it.

newQueryMetaData

protected QueryMetaData newQueryMetaData(Class<?> cls,
                                         String name)

Create a new query metadata instance.

removeQueryMetaData

public boolean removeQueryMetaData(QueryMetaData meta)

Remove the given query metadata from the repository.

removeQueryMetaData

public boolean removeQueryMetaData(Class<?> cls,
                                   String name)

Remove query metadata for the given class name if in the repository.

searchQueryMetaDataByName

public QueryMetaData searchQueryMetaDataByName(String name)

Searches all cached query metadata by name.

getQueryKey

protected static Object getQueryKey(Class<?> cls,
                                    String name)

Return a unique key for a given class / name. The class argument can be null.

getSequenceMetaData

public SequenceMetaData getSequenceMetaData(String name,
                                            ClassLoader envLoader,
                                            boolean mustExist)

Return sequence metadata for the given name and classloader.

getSequenceMetaData

SequenceMetaData getSequenceMetaData(ClassMetaData context,
                                     String name,
                                     boolean mustExist)

Used internally by metadata to retrieve sequence metadatas based on possibly-unqualified sequence name.

getSequenceMetaDatas

public SequenceMetaData[] getSequenceMetaDatas()

Return the cached sequence metadata.

getCachedSequenceMetaData

public SequenceMetaData getCachedSequenceMetaData(String name)

Return the cached a sequence metadata for the given name.

addSequenceMetaData

public SequenceMetaData addSequenceMetaData(String name)

Add a new sequence metadata to the repository and return it.

newSequenceMetaData

protected SequenceMetaData newSequenceMetaData(String name)

Create a new sequence metadata instance.

removeSequenceMetaData

public boolean removeSequenceMetaData(SequenceMetaData meta)

Remove the given sequence metadata from the repository.

removeSequenceMetaData

public boolean removeSequenceMetaData(String name)

Remove sequence metadata for the name if in the repository.

addSystemListener

public void addSystemListener(Object listener)

Add the given system lifecycle listener.

removeSystemListener

public boolean removeSystemListener(Object listener)

Remove the given system lifecycle listener.

getSystemListeners

public LifecycleEventManager.ListenerList getSystemListeners()

Return the system lifecycle listeners

close

public void close()

Free the resources used by this repository. Closes all user sequences.

Specified by:

close in interface Closeable

getXMLMetaData

public XMLMetaData getXMLMetaData(FieldMetaData fmd)

Return XML metadata for a given field metadata

Parameters:

fmd -

Returns:

XML metadata

addXMLMetaData

public XMLClassMetaData addXMLMetaData(Class<?> type,
                                       String name)

Create a new metadata, populate it with default information, add it to the repository, and return it.

Parameters:

access - the access type to use in populating metadata

getCachedXMLMetaData

public XMLMetaData getCachedXMLMetaData(Class<?> cls)

Return the cached XMLClassMetaData for the given class Return null if none.

newXMLClassMetaData

protected XMLClassMetaData newXMLClassMetaData(Class<?> type,
                                               String name)

Create a new xml class metadata

Parameters:

type -

name -

Returns:

a XMLClassMetaData

newXMLFieldMetaData

public XMLFieldMetaData newXMLFieldMetaData(Class<?> type,
                                            String name)

Create a new xml field meta, add it to the fieldMap in the given xml class metadata

Parameters:

type -

name -

meta -

Returns:

a XMLFieldMetaData

needsPreload

public static boolean needsPreload(Options o)