Project (Oracle Fusion Middleware Java API Reference for Oracle TopLink)

java.lang.Object
- org.eclipse.persistence.core.sessions.CoreProject<ClassDescriptor,Login,DatabaseSession>
- - org.eclipse.persistence.sessions.Project

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

DBWSModelProject, org.eclipse.persistence.internal.sessions.factories.NamespaceResolvableProject
```
public class Project
extends CoreProject<ClassDescriptor,Login,DatabaseSession>
implements java.io.Serializable, java.lang.Cloneable
```
Purpose: Maintain all of the EclipseLink configuration information for a system.
Responsibilities:
- Project options and defaults
- Database login information
- Descriptors
- Validate Descriptors
- Maintain sequencing information & other project options
See Also:

DatabaseLogin, Serialized Form

Constructor Summary

Constructors
Constructor and Description
`Project()` PUBLIC: Create a new project.
`Project(DatabaseLogin login)` PUBLIC: Create a new project that will connect through JDBC using the login information.
`Project(Login login)` PUBLIC: Create a new project that will connect through the login information.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addAlias(java.lang.String alias, ClassDescriptor descriptor)` PUBLIC: Add an alias for the descriptor.
`void`	`addDefaultReadOnlyClass(java.lang.Class readOnlyClass)` PUBLIC: Add the read-only class which apply to each UnitOfWork created by default.
`void`	`addDescriptor(ClassDescriptor descriptor)` PUBLIC: Add the descriptor to the project.
`void`	`addDescriptor(ClassDescriptor descriptor, org.eclipse.persistence.internal.sessions.DatabaseSessionImpl session)` INTERNAL: Used by the BuilderInterface when reading a Project from INI files.
`void`	`addDescriptors(java.util.Collection descriptors, org.eclipse.persistence.internal.sessions.DatabaseSessionImpl session)` INTERNAL: Add the descriptors to the session.
`void`	`addDescriptors(Project project, org.eclipse.persistence.internal.sessions.DatabaseSessionImpl session)` PUBLIC: Merge the descriptors from another project into this one.
`void`	`addJPAQuery(DatabaseQuery query)` INTERNAL: Return all pre-defined not yet parsed EJBQL queries.
`void`	`addJPATablePerTenantQuery(DatabaseQuery query)` INTERNAL: Return all pre-defined not yet parsed EJBQL queries to table per tenant entities.
`void`	`addMappedSuperclass(java.lang.String key, ClassDescriptor value, boolean replace)` INTERNAL: 266912: Add a descriptor to the Map of mappedSuperclass descriptors
`void`	`addMetamodelIdClassMapEntry(java.lang.String ownerName, java.lang.String name)` INTERNAL: Add an IdClass entry to the map of ids for a particular owner This function is used exclusively by the Metamodel API.
`void`	`addPartitioningPolicy(PartitioningPolicy partitioningPolicy)` PUBLIC: Set the map of partitioning policies, keyed by name.
`void`	`addSQLResultSetMapping(SQLResultSetMapping sqlResultSetMapping)` PUBLIC: Add a named SQLResultSetMapping to this project.
`boolean`	`allowNativeSQLQueries()` INTERNAL: Return true if native sql is allowed on this project.
`boolean`	`allowTablePerMultitenantDDLGeneration()` INTERNAL: Return true if native sql is allowed on this project.
`void`	`applyLogin()` INTERNAL: Default apply login implementation.
`void`	`assumeExistenceForDoesExist()` PUBLIC: Switch all descriptors to assume existence for non-null primary keys.
`void`	`checkCacheForDoesExist()` PUBLIC: Switch all descriptors to check the cache for existence.
`void`	`checkDatabaseForDoesExist()` PUBLIC: Switch all descriptors to check the database for existence.
`Project`	`clone()` INTERNAL: Clones the descriptor
`void`	`conformAllDescriptors()` PUBLIC: Set all this project's descriptors to conform all read queries within the context of the unit of work.
`void`	`convertClassNamesToClasses(java.lang.ClassLoader classLoader)` INTERNAL: Convert all the class-name-based settings in this project to actual class-based settings.
`DatabaseSession`	`createDatabaseSession()` PUBLIC: Factory method to create session.
`Server`	`createServerSession()` PUBLIC: Factory method to create a server session.
`Server`	`createServerSession(ConnectionPolicy defaultConnectionPolicy)` PUBLIC: Factory method to create a server session.
`Server`	`createServerSession(int min, int max)` PUBLIC: Factory method to create a server session.
`Server`	`createServerSession(int initial, int min, int max)` PUBLIC: Factory method to create a server session.
`java.util.Map`	`getAliasDescriptors()` INTERNAL: Returns the alias descriptors hashtable.
`java.util.Map<java.lang.String,AttributeGroup>`	`getAttributeGroups()` INTERNAL: List of named AttributesGroups that will be copied to the session at initialization time.
`ClassDescriptor`	`getClassDescriptor(java.lang.Class theClass)` PUBLIC: Return the descriptor specified for the class.
`java.util.Collection<java.lang.String>`	`getClassNamesForWeaving()` INTERNAL: Returns all classes in this project that are needed for weaving.
`Login`	`getDatasourceLogin()` PUBLIC: Return the login, the login holds any database connection information given.
`CacheIsolationType`	`getDefaultCacheIsolation()` PUBLIC: Return the project level default for class cache isolation;
`java.lang.Class`	`getDefaultIdentityMapClass()` PUBLIC: Return default value for descriptor cache type.
`int`	`getDefaultIdentityMapSize()` PUBLIC: Return default value descriptor cache size.
`IdValidation`	`getDefaultIdValidation()` PUBLIC: Return default value for descriptor primary key validation.
`boolean`	`getDefaultIsIsolated()` Deprecated. see getDefaultCacheIsolation()
`QueryResultsCachePolicy`	`getDefaultQueryResultsCachePolicy()` PUBLIC: Return the default values for query caching options for all named queries.
`java.util.Vector`	`getDefaultReadOnlyClasses()` PUBLIC: Returns the default set of read-only classes.
`boolean`	`getDefaultTemporalMutable()` PUBLIC: Return the default setting for configuring if dates and calendars are mutable.
`ClassDescriptor`	`getDescriptor(java.lang.Class theClass)` PUBLIC: Return the descriptor specified for the class.
`ClassDescriptor`	`getDescriptorForAlias(java.lang.String alias)` PUBLIC: Return the descriptor for the alias
`java.util.Map<java.lang.Class,ClassDescriptor>`	`getDescriptors()` PUBLIC: Return the descriptors in a ClassDescriptors Map keyed on the Java class.
`java.util.List<DatabaseQuery>`	`getJPAQueries()` INTERNAL: Return all pre-defined not yet parsed JPQL queries.
`java.util.List<DatabaseQuery>`	`getJPATablePerTenantQueries()` INTERNAL: Return all pre-defined not yet parsed JPQL queries to table per tenant entities.
`org.eclipse.persistence.internal.helper.ConcurrentFixedCache`	`getJPQLParseCache()` INTERNAL: Return the JPQL parse cache.
`int`	`getJPQLParseCacheMaxSize()` ADVANCED: Return the JPQL parse cache max size.
`DatabaseLogin`	`getLogin()` OBSOLETE: Return the login, the login holds any database connection information given.
`ClassDescriptor`	`getMappedSuperclass(java.lang.String key)` INTERNAL: Use the Metadata key parameter to lookup the Descriptor from the Map of mappedSuperclass descriptors
`java.util.Map<java.lang.String,ClassDescriptor>`	`getMappedSuperclassDescriptors()` INTERNAL: Return the Map of RelationalDescriptor objects representing mapped superclass parents keyed by className of the metadata class.
`java.util.Map<java.lang.String,java.util.List<java.lang.String>>`	`getMetamodelIdClassMap()` INTERNAL: Return the Map of IdClass attribute lists keyed on owner class name.
`MultitenantPolicy`	`getMultitenantPolicy()` INTERNAL:
`java.lang.String`	`getName()` PUBLIC: get the name of the project.
`java.util.List<ClassDescriptor>`	`getOrderedDescriptors()` INTERNAL: Return the descriptors in the order added.
`java.util.Map<java.lang.String,PartitioningPolicy>`	`getPartitioningPolicies()` PUBLIC: Return the map of partitioning policies, keyed by name.
`PartitioningPolicy`	`getPartitioningPolicy(java.lang.String name)` PUBLIC: Return the partitioning policies for the name.
`java.util.List<DatabaseQuery>`	`getQueries()` INTERNAL: List of queries that upon initialization are copied over to the session
`SQLResultSetMapping`	`getSQLResultSetMapping(java.lang.String sqlResultSetMapping)` PUBLIC: Get a named SQLResultSetMapping from this project.
`java.util.Collection<java.lang.String>`	`getStructConverters()` INTERNAL: Returns structure converter class names that would be set on the databasePlatform instance This is used to avoid the platform instance changing at login.
`java.lang.String`	`getVPDIdentifier()` INTERNAL: Return the VPD identifier for this project.
`java.lang.String`	`getVPDLastIdentifierClassName()` INTERNAL: Return the name of the last class to set a VPD identifiers.
`boolean`	`hasGenericHistorySupport()` INTERNAL: Answers if at least one Descriptor or Mapping had a HistoryPolicy at initialize time.
`boolean`	`hasIsolatedCacheClassWithoutUOWIsolation()` INTERNAL: Return whether this project has a descriptor that is both Isolated and has a cache isolation level other than ISOLATE_CACHE_ALWAYS
`boolean`	`hasIsolatedClasses()` INTERNAL: Return if any descriptors are isolated.
`boolean`	`hasMappedSuperclass(java.lang.String className)` INTERNAL: Return whether the given class is mapped as superclass.
`boolean`	`hasMappedSuperclasses()` INTERNAL: Return whether there any mappings that are mapped superclasses.
`boolean`	`hasMappingsPostCalculateChangesOnDeleted()` INTERNAL: Indicates whether there is at least one descriptor that has at least on mapping that require a call on deleted objects to update change sets.
`boolean`	`hasNonIsolatedUOWClasses()` INTERNAL: Return if any descriptors are not isolated to the unit of work.
`boolean`	`hasProxyIndirection()` INTERNAL: Return if any descriptors use ProxyIndirection.
`boolean`	`hasSQLResultSetMapping(java.lang.String sqlResultSetMapping)` PUBLIC: Return true if the sql result set mapping name exists.
`boolean`	`hasVPDIdentifier(org.eclipse.persistence.internal.sessions.AbstractSession session)` PUBLIC: Return true if there is a VPD identifier for this project.
`void`	`setAliasDescriptors(java.util.Map aHashtable)` INTERNAL: Set the alias descriptors hashtable.
`void`	`setAllowNativeSQLQueries(boolean allowNativeSQLQueries)` INTERNAL: Set whether native sql is allowed on this project.
`void`	`setAllowTablePerMultitenantDDLGeneration(boolean allowTablePerMultitenantDDLGeneration)` INTERNAL: Set whether ddl generation should allowed for table per tenant multitenant descriptors.
`void`	`setClassNamesForWeaving(java.util.Collection<java.lang.String> classNamesForWeaving)` INTERNAL: Returns all classes in this project that are needed for weaving.
`void`	`setDatasourceLogin(Login datasourceLogin)` PUBLIC: Set the login to be used to connect to the database for this project.
`void`	`setDefaultCacheIsolation(CacheIsolationType isolationType)` PUBLIC: Set project level default value for class cache isolation.
`void`	`setDefaultIdentityMapClass(java.lang.Class defaultIdentityMapClass)` PUBLIC: Set default value for descriptor cache type.
`void`	`setDefaultIdentityMapSize(int defaultIdentityMapSize)` PUBLIC: Set default value descriptor cache size.
`void`	`setDefaultIdValidation(IdValidation defaultIdValidation)` PUBLIC: Set default value for descriptor primary key validation.
`void`	`setDefaultIsIsolated(boolean defaultIsIsolated)` Deprecated. see setDefaultCacheIsolation(CacheIsolationType)
`void`	`setDefaultQueryResultsCachePolicy(QueryResultsCachePolicy defaultQueryResultsCachePolicy)` PUBLIC: Set the default values for query caching options for all named queries.
`void`	`setDefaultReadOnlyClasses(java.util.Collection newValue)` PUBLIC: Set the read-only classes which apply to each UnitOfWork create by default.
`void`	`setDefaultTemporalMutable(boolean defaultTemporalMutable)` PUBLIC: Set the default setting for configuring if dates and calendars are mutable.
`void`	`setDeferModificationsUntilCommit(int deferralLevel)` ADVANCED: This method is a 'helper' method for updating all of the descriptors within this project to have a particular deferral level.
`void`	`setDescriptors(java.util.Map descriptors)` INTERNAL: Set the descriptors registered with this session.
`void`	`setHasGenericHistorySupport(boolean hasGenericHistorySupport)` INTERNAL: Set to true during descriptor initialize if any descriptor has history.
`void`	`setHasIsolatedClasses(boolean hasIsolatedClasses)` INTERNAL: Set to true during descriptor initialize if any descriptor is isolated.
`void`	`setHasMappingsPostCalculateChangesOnDeleted(boolean hasMappingsPostCalculateChangesOnDeleted)` INTERNAL: Indicates whether there is at least one descriptor that has at least on mapping that require a call on deleted objects to update change sets.
`void`	`setHasNonIsolatedUOWClasses(boolean hasNonIsolatedUOWClasses)` INTERNAL: Set if any descriptors are not isolated to the unit of work.
`void`	`setHasProxyIndirection(boolean hasProxyIndirection)` INTERNAL: Set to true during descriptor initialize if any descriptor uses ProxyIndirection Determines if ProxyIndirectionPolicy.getValueFromProxy should be called.
`void`	`setJPQLParseCacheMaxSize(int maxSize)` ADVANCED: Set the JPQL parse cache max size.
`void`	`setLogin(DatabaseLogin datasourceLogin)` PUBLIC: Set the login to be used to connect to the database for this project.
`void`	`setLogin(Login datasourceLogin)` PUBLIC: Set the login to be used to connect to the database for this project.
`void`	`setMultitenantPolicy(MultitenantPolicy policy)` INTERNAL: Set the multitenant policy.
`void`	`setName(java.lang.String name)` PUBLIC: Set the name of the project.
`void`	`setOrderedDescriptors(java.util.List<ClassDescriptor> orderedDescriptors)` INTERNAL: Set the descriptors order.
`void`	`setPartitioningPolicies(java.util.Map<java.lang.String,PartitioningPolicy> partitioningPolicies)` PUBLIC: Set the map of partitioning policies, keyed by name.
`void`	`setQueries(java.util.List<DatabaseQuery> queries)` INTERNAL:
`void`	`setStructConverters(java.util.Collection<java.lang.String> structConverters)` INTERNAL: Returns structure converter class names that would be set on the databasePlatform instance This is used to avoid the platform instance changing at login.
`void`	`setVPDIdentifier(java.lang.String vpdIdentifier)` INTERNAL: Set the VPD identifier for this project.
`void`	`setVPDLastIdentifierClassName(java.lang.String vpdLastIdentifierClassName)` INTERNAL: Set from individual descriptors from the project that set a VPD identifier and used in validation exception.
`java.lang.String`	`toString()` INTERNAL:
`void`	`useCacheIdentityMap()` PUBLIC: Switch all descriptors to use the cache identity map.
`void`	`useCacheIdentityMap(int cacheSize)` PUBLIC: Switch all descriptors to use the cache identity map the size.
`void`	`useFullIdentityMap()` PUBLIC: Switch all descriptors to use the full identity map.
`void`	`useFullIdentityMap(int initialCacheSize)` PUBLIC: Switch all descriptors to use the full identity map with initial cache size.
`void`	`useNoIdentityMap()` PUBLIC: Switch all descriptors to use no identity map.
`void`	`useSoftCacheWeakIdentityMap()` PUBLIC: Switch all descriptors to use the soft cache weak identity map.
`void`	`useSoftCacheWeakIdentityMap(int cacheSize)` PUBLIC: Switch all descriptors to use the soft cache weak identity map with soft cache size.
`boolean`	`usesOptimisticLocking()` INTERNAL: Asks each descriptor if is uses optimistic locking.
`boolean`	`usesSequencing()` INTERNAL: Asks each descriptor if is uses sequencing.
`void`	`useWeakIdentityMap()` PUBLIC: Switch all descriptors to use the weak identity map.
`void`	`useWeakIdentityMap(int initialCacheSize)` PUBLIC: Switch all descriptors to use the weak identity map.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Project
```
public Project()
```
    PUBLIC: Create a new project.
  - Project
```
public Project(Login login)
```
    PUBLIC: Create a new project that will connect through the login information. This method can be used if the project is being create in code instead of being read from a file.
  - Project
```
public Project(DatabaseLogin login)
```
    PUBLIC: Create a new project that will connect through JDBC using the login information. This method can be used if the project is being create in code instead of being read from a file.
- Method Detail
  - getDefaultQueryResultsCachePolicy
```
public QueryResultsCachePolicy getDefaultQueryResultsCachePolicy()
```
    PUBLIC: Return the default values for query caching options for all named queries.
  - setDefaultQueryResultsCachePolicy
```
public void setDefaultQueryResultsCachePolicy(QueryResultsCachePolicy defaultQueryResultsCachePolicy)
```
    PUBLIC: Set the default values for query caching options for all named queries. By default no query caching is used.
  - getDefaultTemporalMutable
```
public boolean getDefaultTemporalMutable()
```
    PUBLIC: Return the default setting for configuring if dates and calendars are mutable. Mutable means that changes to the date's year/month/day are detected. By default they are treated as not mutable.
  - setDefaultTemporalMutable
```
public void setDefaultTemporalMutable(boolean defaultTemporalMutable)
```
    PUBLIC: Set the default setting for configuring if dates and calendars are mutable. Mutable means that changes to the date's year/month/day are detected. By default they are treated as not mutable.
  - getJPAQueries
```
public java.util.List<DatabaseQuery> getJPAQueries()
```
    INTERNAL: Return all pre-defined not yet parsed JPQL queries.
  - getJPATablePerTenantQueries
```
public java.util.List<DatabaseQuery> getJPATablePerTenantQueries()
```
    INTERNAL: Return all pre-defined not yet parsed JPQL queries to table per tenant entities.
  - getJPQLParseCache
```
public org.eclipse.persistence.internal.helper.ConcurrentFixedCache getJPQLParseCache()
```
    INTERNAL: Return the JPQL parse cache. This is used to optimize dynamic JPQL.
  - setJPQLParseCacheMaxSize
```
public void setJPQLParseCacheMaxSize(int maxSize)
```
    ADVANCED: Set the JPQL parse cache max size. This is used to optimize dynamic JPQL.
  - getJPQLParseCacheMaxSize
```
public int getJPQLParseCacheMaxSize()
```
    ADVANCED: Return the JPQL parse cache max size. This is used to optimize dynamic JPQL.
  - getQueries
```
public java.util.List<DatabaseQuery> getQueries()
```
    INTERNAL: List of queries that upon initialization are copied over to the session
  - setQueries
```
public void setQueries(java.util.List<DatabaseQuery> queries)
```
    INTERNAL:
    
    Parameters:
    
    queries -
  - getAttributeGroups
```
public java.util.Map<java.lang.String,AttributeGroup> getAttributeGroups()
```
    INTERNAL: List of named AttributesGroups that will be copied to the session at initialization time.
  - setVPDIdentifier
```
public void setVPDIdentifier(java.lang.String vpdIdentifier)
```
    INTERNAL: Set the VPD identifier for this project. This identifier should be populated from a descriptor VPDMultitenantPolicy and should not be set directly.
  - setVPDLastIdentifierClassName
```
public void setVPDLastIdentifierClassName(java.lang.String vpdLastIdentifierClassName)
```
    INTERNAL: Set from individual descriptors from the project that set a VPD identifier and used in validation exception.
  - addDefaultReadOnlyClass
```
public void addDefaultReadOnlyClass(java.lang.Class readOnlyClass)
```
    PUBLIC: Add the read-only class which apply to each UnitOfWork created by default.
  - addDescriptor
```
public void addDescriptor(ClassDescriptor descriptor)
```
    PUBLIC: Add the descriptor to the project.
    
    Specified by:
    
    addDescriptor in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - addDescriptor
```
public void addDescriptor(ClassDescriptor descriptor,
                 org.eclipse.persistence.internal.sessions.DatabaseSessionImpl session)
```
    INTERNAL: Used by the BuilderInterface when reading a Project from INI files.
  - addDescriptors
```
public void addDescriptors(java.util.Collection descriptors,
                  org.eclipse.persistence.internal.sessions.DatabaseSessionImpl session)
```
    INTERNAL: Add the descriptors to the session. All persistent classes must have a descriptor registered for them with the session. This method allows for a batch of descriptors to be added at once so that EclipseLink can resolve the dependencies between the descriptors and perform initialization optimally.
  - addDescriptors
```
public void addDescriptors(Project project,
                  org.eclipse.persistence.internal.sessions.DatabaseSessionImpl session)
```
    PUBLIC: Merge the descriptors from another project into this one. All persistent classes must have a descriptor registered for them with the session. This method allows for a batch of descriptors to be added at once so that EclipseLink can resolve the dependencies between the descriptors and perform initialization optimally.
  - addSQLResultSetMapping
```
public void addSQLResultSetMapping(SQLResultSetMapping sqlResultSetMapping)
```
    PUBLIC: Add a named SQLResultSetMapping to this project. These SQLResultSetMappings can be later used by ResultSetMappingQueries to map Custom sql results to results as defined by the SQLResultSetMappings.
  - conformAllDescriptors
```
public void conformAllDescriptors()
```
    PUBLIC: Set all this project's descriptors to conform all read queries within the context of the unit of work.
  - convertClassNamesToClasses
```
public void convertClassNamesToClasses(java.lang.ClassLoader classLoader)
```
    INTERNAL: Convert all the class-name-based settings in this project to actual class-based settings. This will also reset any class references to the version of the class from the class loader.
    
    Specified by:
    
    convertClassNamesToClasses in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - assumeExistenceForDoesExist
```
public void assumeExistenceForDoesExist()
```
    PUBLIC: Switch all descriptors to assume existence for non-null primary keys.
  - checkCacheForDoesExist
```
public void checkCacheForDoesExist()
```
    PUBLIC: Switch all descriptors to check the cache for existence.
  - checkDatabaseForDoesExist
```
public void checkDatabaseForDoesExist()
```
    PUBLIC: Switch all descriptors to check the database for existence.
  - clone
```
public Project clone()
```
    INTERNAL: Clones the descriptor
    
    Overrides:
    
    clone in class java.lang.Object
  - createDatabaseSession
```
public DatabaseSession createDatabaseSession()
```
    PUBLIC: Factory method to create session. This returns an implementor of the DatabaseSession interface, which can be used to login and add descriptors from other projects. The Session interface however should be used for reading and writing once connected for complete portability.
    
    Specified by:
    
    createDatabaseSession in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - createServerSession
```
public Server createServerSession()
```
    PUBLIC: Factory method to create a server session. This returns an implementor of the Server interface, which can be used to login and add descriptors from other projects, configure connection pooling and acquire client sessions.
    By default the ServerSession has a single shared read/write connection pool with 32 min/max connections and an initial of 1 connection.
  - createServerSession
```
public Server createServerSession(int min,
                         int max)
```
    PUBLIC: Factory method to create a server session. This returns an implementor of the Server interface, which can be used to login and add descriptors from other projects, configure connection pooling and acquire client sessions. Configure the min and max number of connections for the default shared read/write pool.
  - createServerSession
```
public Server createServerSession(int initial,
                         int min,
                         int max)
```
    PUBLIC: Factory method to create a server session. This returns an implementor of the Server interface, which can be used to login and add descriptors from other projects, configure connection pooling and acquire client sessions. Configure the min and max number of connections for the default shared read/write pool.
  - createServerSession
```
public Server createServerSession(ConnectionPolicy defaultConnectionPolicy)
```
    PUBLIC: Factory method to create a server session. This returns an implementor of the Server interface, which can be used to login and add descriptors from other projects, configure connection pooling and acquire client sessions. Configure the default connection policy to be used. This policy is used on the "acquireClientSession()" protocol.
    By default the ServerSession has a single shared read/write connection pool with 32 min/max connections and an initial of 1 connection.
  - getDefaultReadOnlyClasses
```
public java.util.Vector getDefaultReadOnlyClasses()
```
    PUBLIC: Returns the default set of read-only classes.
  - getDefaultIdentityMapClass
```
public java.lang.Class getDefaultIdentityMapClass()
```
    PUBLIC: Return default value for descriptor cache type.
  - getDefaultIdentityMapSize
```
public int getDefaultIdentityMapSize()
```
    PUBLIC: Return default value descriptor cache size.
  - getDefaultIsIsolated
```
@Deprecated
public boolean getDefaultIsIsolated()
```
    Deprecated. see getDefaultCacheIsolation()
    
    PUBLIC: Return default value for whether descriptor should use isolated cache.
  - getDefaultCacheIsolation
```
public CacheIsolationType getDefaultCacheIsolation()
```
    PUBLIC: Return the project level default for class cache isolation;
  - getDefaultIdValidation
```
public IdValidation getDefaultIdValidation()
```
    PUBLIC: Return default value for descriptor primary key validation.
  - getClassDescriptor
```
public ClassDescriptor getClassDescriptor(java.lang.Class theClass)
```
    PUBLIC: Return the descriptor specified for the class. If the passed Class parameter is null, null will be returned.
  - getDescriptor
```
public ClassDescriptor getDescriptor(java.lang.Class theClass)
```
    PUBLIC: Return the descriptor specified for the class.
    
    Specified by:
    
    getDescriptor in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - getDescriptors
```
public java.util.Map<java.lang.Class,ClassDescriptor> getDescriptors()
```
    PUBLIC: Return the descriptors in a ClassDescriptors Map keyed on the Java class.
  - getOrderedDescriptors
```
public java.util.List<ClassDescriptor> getOrderedDescriptors()
```
    INTERNAL: Return the descriptors in the order added. Used to maintain consistent order in XML.
    
    Specified by:
    
    getOrderedDescriptors in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - setOrderedDescriptors
```
public void setOrderedDescriptors(java.util.List<ClassDescriptor> orderedDescriptors)
```
    INTERNAL: Set the descriptors order. Used to maintain consistent order in XML.
  - getClassNamesForWeaving
```
public java.util.Collection<java.lang.String> getClassNamesForWeaving()
```
    INTERNAL: Returns all classes in this project that are needed for weaving. This list currently includes entity, embeddables and mappedSuperClasses.
  - setClassNamesForWeaving
```
public void setClassNamesForWeaving(java.util.Collection<java.lang.String> classNamesForWeaving)
```
    INTERNAL: Returns all classes in this project that are needed for weaving. This list currently includes entity, embeddables and mappedSuperClasses.
  - getLogin
```
public DatabaseLogin getLogin()
```
    OBSOLETE: Return the login, the login holds any database connection information given. This has been replaced by getDatasourceLogin to make use of the Login interface to support non-relational datasources, if DatabaseLogin API is required it will need to be cast.
  - getDatasourceLogin
```
public Login getDatasourceLogin()
```
    PUBLIC: Return the login, the login holds any database connection information given. This return the Login interface and may need to be cast to the datasource specific implementation.
    
    Specified by:
    
    getDatasourceLogin in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - getName
```
public java.lang.String getName()
```
    PUBLIC: get the name of the project.
  - getSQLResultSetMapping
```
public SQLResultSetMapping getSQLResultSetMapping(java.lang.String sqlResultSetMapping)
```
    PUBLIC: Get a named SQLResultSetMapping from this project. These SQLResultSetMappings can be used by ResultSetMappingQueries to map Custom sql results to results as defined by the SQLResultSetMappings.
  - getStructConverters
```
public java.util.Collection<java.lang.String> getStructConverters()
```
    INTERNAL: Returns structure converter class names that would be set on the databasePlatform instance This is used to avoid the platform instance changing at login.
  - setStructConverters
```
public void setStructConverters(java.util.Collection<java.lang.String> structConverters)
```
    INTERNAL: Returns structure converter class names that would be set on the databasePlatform instance This is used to avoid the platform instance changing at login.
  - getVPDLastIdentifierClassName
```
public java.lang.String getVPDLastIdentifierClassName()
```
    INTERNAL: Return the name of the last class to set a VPD identifiers.
  - getVPDIdentifier
```
public java.lang.String getVPDIdentifier()
```
    INTERNAL: Return the VPD identifier for this project.
  - getMultitenantPolicy
```
public MultitenantPolicy getMultitenantPolicy()
```
    INTERNAL:
  - hasGenericHistorySupport
```
public boolean hasGenericHistorySupport()
```
    INTERNAL: Answers if at least one Descriptor or Mapping had a HistoryPolicy at initialize time.
  - setDefaultReadOnlyClasses
```
public void setDefaultReadOnlyClasses(java.util.Collection newValue)
```
    PUBLIC: Set the read-only classes which apply to each UnitOfWork create by default.
  - setDefaultIdentityMapClass
```
public void setDefaultIdentityMapClass(java.lang.Class defaultIdentityMapClass)
```
    PUBLIC: Set default value for descriptor cache type.
  - setDefaultIdentityMapSize
```
public void setDefaultIdentityMapSize(int defaultIdentityMapSize)
```
    PUBLIC: Set default value descriptor cache size.
  - setDefaultIsIsolated
```
@Deprecated
public void setDefaultIsIsolated(boolean defaultIsIsolated)
```
    Deprecated. see setDefaultCacheIsolation(CacheIsolationType)
    
    PUBLIC: Set default value for whether descriptor should use isolated cache.
  - setDefaultCacheIsolation
```
public void setDefaultCacheIsolation(CacheIsolationType isolationType)
```
    PUBLIC: Set project level default value for class cache isolation.
  - setDefaultIdValidation
```
public void setDefaultIdValidation(IdValidation defaultIdValidation)
```
    PUBLIC: Set default value for descriptor primary key validation.
  - setDescriptors
```
public void setDescriptors(java.util.Map descriptors)
```
    INTERNAL: Set the descriptors registered with this session.
  - setDeferModificationsUntilCommit
```
public void setDeferModificationsUntilCommit(int deferralLevel)
```
    ADVANCED: This method is a 'helper' method for updating all of the descriptors within this project to have a particular deferral level. The levels are as follows ClassDescriptor.ALL_MODIFICATIONS - this is the default and recommended. The writing of all changes will be deferred until the end of the transaction ClassDescriptor.UPDATE_MODIFICATIONS - this will cause the update changes to be deferred and all other changes to be written immediately. ClassDescriptor.NONE - this will cause all changes to be written on each container call.
  - setHasGenericHistorySupport
```
public void setHasGenericHistorySupport(boolean hasGenericHistorySupport)
```
    INTERNAL: Set to true during descriptor initialize if any descriptor has history.
  - hasIsolatedCacheClassWithoutUOWIsolation
```
public boolean hasIsolatedCacheClassWithoutUOWIsolation()
```
    INTERNAL: Return whether this project has a descriptor that is both Isolated and has a cache isolation level other than ISOLATE_CACHE_ALWAYS
    
    Returns:
  - hasIsolatedClasses
```
public boolean hasIsolatedClasses()
```
    INTERNAL: Return if any descriptors are isolated. Set to true during descriptor initialize if any descriptor is isolated. Determines if an isolated client session is required.
  - setHasIsolatedClasses
```
public void setHasIsolatedClasses(boolean hasIsolatedClasses)
```
    INTERNAL: Set to true during descriptor initialize if any descriptor is isolated. Determines if an isolated client session is required.
  - hasNonIsolatedUOWClasses
```
public boolean hasNonIsolatedUOWClasses()
```
    INTERNAL: Return if any descriptors are not isolated to the unit of work. Set to true during descriptor initialize if any descriptor is not isolated. Allows uow merge to be bypassed.
  - setHasNonIsolatedUOWClasses
```
public void setHasNonIsolatedUOWClasses(boolean hasNonIsolatedUOWClasses)
```
    INTERNAL: Set if any descriptors are not isolated to the unit of work. Set to true during descriptor initialize if any descriptor is not isolated. Allows uow merge to be bypassed.
  - hasProxyIndirection
```
public boolean hasProxyIndirection()
```
    INTERNAL: Return if any descriptors use ProxyIndirection. Set to true during descriptor initialize if any descriptor uses ProxyIndirection Determines if ProxyIndirectionPolicy.getValueFromProxy should be called.
  - hasSQLResultSetMapping
```
public boolean hasSQLResultSetMapping(java.lang.String sqlResultSetMapping)
```
    PUBLIC: Return true if the sql result set mapping name exists.
  - hasVPDIdentifier
```
public boolean hasVPDIdentifier(org.eclipse.persistence.internal.sessions.AbstractSession session)
```
    PUBLIC: Return true if there is a VPD identifier for this project. Will not be set till after descriptor initialization.
  - setHasProxyIndirection
```
public void setHasProxyIndirection(boolean hasProxyIndirection)
```
    INTERNAL: Set to true during descriptor initialize if any descriptor uses ProxyIndirection Determines if ProxyIndirectionPolicy.getValueFromProxy should be called.
  - setLogin
```
public void setLogin(DatabaseLogin datasourceLogin)
```
    PUBLIC: Set the login to be used to connect to the database for this project.
  - setMultitenantPolicy
```
public void setMultitenantPolicy(MultitenantPolicy policy)
```
    INTERNAL: Set the multitenant policy.
  - setLogin
```
public void setLogin(Login datasourceLogin)
```
    PUBLIC: Set the login to be used to connect to the database for this project.
    
    Specified by:
    
    setLogin in class CoreProject<ClassDescriptor,Login,DatabaseSession>
  - setDatasourceLogin
```
public void setDatasourceLogin(Login datasourceLogin)
```
    PUBLIC: Set the login to be used to connect to the database for this project.
  - setName
```
public void setName(java.lang.String name)
```
    PUBLIC: Set the name of the project.
  - toString
```
public java.lang.String toString()
```
    INTERNAL:
    
    Overrides:
    
    toString in class java.lang.Object
  - useCacheIdentityMap
```
public void useCacheIdentityMap()
```
    PUBLIC: Switch all descriptors to use the cache identity map.
  - useCacheIdentityMap
```
public void useCacheIdentityMap(int cacheSize)
```
    PUBLIC: Switch all descriptors to use the cache identity map the size.
  - useFullIdentityMap
```
public void useFullIdentityMap()
```
    PUBLIC: Switch all descriptors to use the full identity map.
  - useFullIdentityMap
```
public void useFullIdentityMap(int initialCacheSize)
```
    PUBLIC: Switch all descriptors to use the full identity map with initial cache size.
  - useNoIdentityMap
```
public void useNoIdentityMap()
```
    PUBLIC: Switch all descriptors to use no identity map.
  - useSoftCacheWeakIdentityMap
```
public void useSoftCacheWeakIdentityMap()
```
    PUBLIC: Switch all descriptors to use the soft cache weak identity map.
  - useSoftCacheWeakIdentityMap
```
public void useSoftCacheWeakIdentityMap(int cacheSize)
```
    PUBLIC: Switch all descriptors to use the soft cache weak identity map with soft cache size.
  - usesOptimisticLocking
```
public boolean usesOptimisticLocking()
```
    INTERNAL: Asks each descriptor if is uses optimistic locking.
  - usesSequencing
```
public boolean usesSequencing()
```
    INTERNAL: Asks each descriptor if is uses sequencing.
  - useWeakIdentityMap
```
public void useWeakIdentityMap()
```
    PUBLIC: Switch all descriptors to use the weak identity map.
  - useWeakIdentityMap
```
public void useWeakIdentityMap(int initialCacheSize)
```
    PUBLIC: Switch all descriptors to use the weak identity map.
  - applyLogin
```
public void applyLogin()
```
    INTERNAL: Default apply login implementation. Defined for generated subclasses that may not have a login. BUG#2669342
  - getAliasDescriptors
```
public java.util.Map getAliasDescriptors()
```
    INTERNAL: Returns the alias descriptors hashtable.
  - addAlias
```
public void addAlias(java.lang.String alias,
            ClassDescriptor descriptor)
```
    PUBLIC: Add an alias for the descriptor.
  - allowTablePerMultitenantDDLGeneration
```
public boolean allowTablePerMultitenantDDLGeneration()
```
    INTERNAL: Return true if native sql is allowed on this project.
  - allowNativeSQLQueries
```
public boolean allowNativeSQLQueries()
```
    INTERNAL: Return true if native sql is allowed on this project.
  - getDescriptorForAlias
```
public ClassDescriptor getDescriptorForAlias(java.lang.String alias)
```
    PUBLIC: Return the descriptor for the alias
  - setAliasDescriptors
```
public void setAliasDescriptors(java.util.Map aHashtable)
```
    INTERNAL: Set the alias descriptors hashtable.
  - setAllowTablePerMultitenantDDLGeneration
```
public void setAllowTablePerMultitenantDDLGeneration(boolean allowTablePerMultitenantDDLGeneration)
```
    INTERNAL: Set whether ddl generation should allowed for table per tenant multitenant descriptors. This will only be true when a non shared emf is used and all the tenant context properties are provided at deploy time.
  - setAllowNativeSQLQueries
```
public void setAllowNativeSQLQueries(boolean allowNativeSQLQueries)
```
    INTERNAL: Set whether native sql is allowed on this project.
  - hasMappingsPostCalculateChangesOnDeleted
```
public boolean hasMappingsPostCalculateChangesOnDeleted()
```
    INTERNAL: Indicates whether there is at least one descriptor that has at least on mapping that require a call on deleted objects to update change sets.
  - setHasMappingsPostCalculateChangesOnDeleted
```
public void setHasMappingsPostCalculateChangesOnDeleted(boolean hasMappingsPostCalculateChangesOnDeleted)
```
    INTERNAL: Indicates whether there is at least one descriptor that has at least on mapping that require a call on deleted objects to update change sets.
  - hasMappedSuperclasses
```
public boolean hasMappedSuperclasses()
```
    INTERNAL: Return whether there any mappings that are mapped superclasses.
    
    Returns:
    
    Since:
    
    EclipseLink 1.2 for the JPA 2.0 Reference Implementation
  - hasMappedSuperclass
```
public boolean hasMappedSuperclass(java.lang.String className)
```
    INTERNAL: Return whether the given class is mapped as superclass.
    
    Parameters:
    
    className -
    
    Returns:
    
    Since:
    
    EclipseLink 2.3 for the JPA 2.0 Reference Implementation
  - addJPAQuery
```
public void addJPAQuery(DatabaseQuery query)
```
    INTERNAL: Return all pre-defined not yet parsed EJBQL queries.
  - addJPATablePerTenantQuery
```
public void addJPATablePerTenantQuery(DatabaseQuery query)
```
    INTERNAL: Return all pre-defined not yet parsed EJBQL queries to table per tenant entities.
  - addMappedSuperclass
```
public void addMappedSuperclass(java.lang.String key,
                       ClassDescriptor value,
                       boolean replace)
```
    INTERNAL: 266912: Add a descriptor to the Map of mappedSuperclass descriptors
    
    Parameters:
    
    key - (Metadata class)
    
    value - (RelationalDescriptor)
    
    Since:
    
    EclipseLink 1.2 for the JPA 2.0 Reference Implementation
  - getMappedSuperclass
```
public ClassDescriptor getMappedSuperclass(java.lang.String key)
```
    INTERNAL: Use the Metadata key parameter to lookup the Descriptor from the Map of mappedSuperclass descriptors
    
    Parameters:
    
    key - - theMetadata class
    
    Since:
    
    EclipseLink 1.2 for the JPA 2.0 Reference Implementation
  - getMappedSuperclassDescriptors
```
public java.util.Map<java.lang.String,ClassDescriptor> getMappedSuperclassDescriptors()
```
    INTERNAL: Return the Map of RelationalDescriptor objects representing mapped superclass parents keyed by className of the metadata class.
    
    Since:
    
    EclipseLink 1.2 for the JPA 2.0 Reference Implementation
  - addMetamodelIdClassMapEntry
```
public void addMetamodelIdClassMapEntry(java.lang.String ownerName,
                               java.lang.String name)
```
    INTERNAL: Add an IdClass entry to the map of ids for a particular owner This function is used exclusively by the Metamodel API.
    
    Since:
    
    EclipseLink 1.2 for the JPA 2.0 Reference Implementation
  - getMetamodelIdClassMap
```
public java.util.Map<java.lang.String,java.util.List<java.lang.String>> getMetamodelIdClassMap()
```
    INTERNAL: Return the Map of IdClass attribute lists keyed on owner class name.
    
    Since:
    
    EclipseLink 1.2 for the JPA 2.0 Reference Implementation
  - getPartitioningPolicies
```
public java.util.Map<java.lang.String,PartitioningPolicy> getPartitioningPolicies()
```
    PUBLIC: Return the map of partitioning policies, keyed by name.
  - setPartitioningPolicies
```
public void setPartitioningPolicies(java.util.Map<java.lang.String,PartitioningPolicy> partitioningPolicies)
```
    PUBLIC: Set the map of partitioning policies, keyed by name.
  - addPartitioningPolicy
```
public void addPartitioningPolicy(PartitioningPolicy partitioningPolicy)
```
    PUBLIC: Set the map of partitioning policies, keyed by name.
  - getPartitioningPolicy
```
public PartitioningPolicy getPartitioningPolicy(java.lang.String name)
```
    PUBLIC: Return the partitioning policies for the name.

Class Project

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Project

Project

Project

Method Detail

getDefaultQueryResultsCachePolicy

setDefaultQueryResultsCachePolicy

getDefaultTemporalMutable

setDefaultTemporalMutable

getJPAQueries

getJPATablePerTenantQueries

getJPQLParseCache

setJPQLParseCacheMaxSize

getJPQLParseCacheMaxSize

getQueries

setQueries

getAttributeGroups

setVPDIdentifier

setVPDLastIdentifierClassName

addDefaultReadOnlyClass

addDescriptor

addDescriptor

addDescriptors

addDescriptors

addSQLResultSetMapping

conformAllDescriptors

convertClassNamesToClasses

assumeExistenceForDoesExist

checkCacheForDoesExist

checkDatabaseForDoesExist

clone

createDatabaseSession

createServerSession

createServerSession

createServerSession

createServerSession

getDefaultReadOnlyClasses

getDefaultIdentityMapClass

getDefaultIdentityMapSize

getDefaultIsIsolated

getDefaultCacheIsolation

getDefaultIdValidation

getClassDescriptor

getDescriptor

getDescriptors

getOrderedDescriptors

setOrderedDescriptors

getClassNamesForWeaving

setClassNamesForWeaving

getLogin

getDatasourceLogin

getName

getSQLResultSetMapping

getStructConverters

setStructConverters

getVPDLastIdentifierClassName

getVPDIdentifier

getMultitenantPolicy

hasGenericHistorySupport

setDefaultReadOnlyClasses

setDefaultIdentityMapClass

setDefaultIdentityMapSize

setDefaultIsIsolated

setDefaultCacheIsolation

setDefaultIdValidation

setDescriptors

setDeferModificationsUntilCommit

setHasGenericHistorySupport

hasIsolatedCacheClassWithoutUOWIsolation

hasIsolatedClasses

setHasIsolatedClasses

hasNonIsolatedUOWClasses

setHasNonIsolatedUOWClasses

hasProxyIndirection

hasSQLResultSetMapping

hasVPDIdentifier