Java Doc for Discriminator.java in  » Database-ORM » openjpa » org » apache » openjpa » jdbc » meta » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » openjpa » org.apache.openjpa.jdbc.meta   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.openjpa.jdbc.meta.Discriminator Discriminator public class Discriminator implements DiscriminatorStrategy,MetaDataContext,MetaDataModes(Code) Handles determining the object class of database records. author:    Abe White Field Summary final public static  Object NULL      Null discriminator value marker. Constructor Summary public   Discriminator(ClassMapping mapping)      Constructor. Method Summary public  boolean addClassConditions(Select sel, boolean subs, Joins joins)      Add WHERE conditions to the given select limiting the returned results to our mapping type, possibly including subclasses. public  void clearMapping()      Clear mapping information, including strategy. public  void customDelete(OpenJPAStateManager sm, JDBCStore store)      public  void customInsert(OpenJPAStateManager sm, JDBCStore store)      public  void customUpdate(OpenJPAStateManager sm, JDBCStore store)      public  void delete(OpenJPAStateManager sm, JDBCStore store, RowManager rm)      public  String getAlias()      public  Class getClass(JDBCStore store, ClassMapping base, Result result)      public  SQLBuffer getClassConditions(Select sel, Joins joins, ClassMapping base, boolean subs)      public  ClassMapping getClassMapping()      Return the owning mapping. public  ColumnIO getColumnIO()      I/O information on the discriminator columns. public  Column[] getColumns()      Columns used by this Discriminator. public  Index getIndex()      Index on the Discriminator columns, or null if none. public  int getJavaType()      public  DiscriminatorMappingInfo getMappingInfo()      Raw mapping data. public  MappingRepository getMappingRepository()      public  MetaDataRepository getRepository()      public  int getResolve()      Resolve mode. public  DiscriminatorStrategy getStrategy()      The strategy used for class discrimination. public  boolean getSubclassesLoaded()      Whether this Discriminator has loaded subclasses yet. public  Object getValue()      The discriminator value. public  boolean hasClassConditions(ClassMapping base, boolean subs)      public  void initialize()      public  void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm)      public  Boolean isCustomDelete(OpenJPAStateManager sm, JDBCStore store)      public  Boolean isCustomInsert(OpenJPAStateManager sm, JDBCStore store)      public  Boolean isCustomUpdate(OpenJPAStateManager sm, JDBCStore store)      public  void loadSubclasses(JDBCStore store)      public  void map(boolean adapt)      public  void refSchemaComponents()      Increment the reference count of used schema components. public  boolean resolve(int mode)      Resolve mapping information. public  boolean select(Select sel, ClassMapping mapping)      public  void setColumnIO(ColumnIO io)      I/O information on the discriminator columns. public  void setColumns(Column[] cols)      Columns used by this Discriminator. public  void setDiscriminator(Discriminator owner)      public  void setIndex(Index idx)      Index on the Discriminator columns, or null if none. public  void setJavaType(int javaType)      public  void setResolve(int mode)      Resolve mode. public  void setResolve(int mode, boolean on)      Resolve mode. public  void setStrategy(DiscriminatorStrategy strategy, Boolean adapt)      The strategy used for class discrimination. public  void setSubclassesLoaded(boolean loaded)      Whether this Discriminator has loaded subclasses yet. public  void setValue(Object value)      The discriminator value. public  void syncMappingInfo()      Update MappingInfo with our current mapping information. public  String toString()      public  void update(OpenJPAStateManager sm, JDBCStore store, RowManager rm)      Field Detail NULL final public static Object NULL(Code) Null discriminator value marker. Constructor Detail Discriminator public Discriminator(ClassMapping mapping)(Code) Constructor. Supply owning mapping. Method Detail addClassConditions public boolean addClassConditions(Select sel, boolean subs, Joins joins)(Code) Add WHERE conditions to the given select limiting the returned results to our mapping type, possibly including subclasses. clearMapping public void clearMapping()(Code) Clear mapping information, including strategy. customDelete public void customDelete(OpenJPAStateManager sm, JDBCStore store) throws SQLException(Code) customInsert public void customInsert(OpenJPAStateManager sm, JDBCStore store) throws SQLException(Code) customUpdate public void customUpdate(OpenJPAStateManager sm, JDBCStore store) throws SQLException(Code) delete public void delete(OpenJPAStateManager sm, JDBCStore store, RowManager rm) throws SQLException(Code) getAlias public String getAlias()(Code) getClass public Class getClass(JDBCStore store, ClassMapping base, Result result) throws SQLException, ClassNotFoundException(Code) getClassConditions public SQLBuffer getClassConditions(Select sel, Joins joins, ClassMapping base, boolean subs)(Code) getClassMapping public ClassMapping getClassMapping()(Code) Return the owning mapping. getColumnIO public ColumnIO getColumnIO()(Code) I/O information on the discriminator columns. getColumns public Column[] getColumns()(Code) Columns used by this Discriminator. getIndex public Index getIndex()(Code) Index on the Discriminator columns, or null if none. getJavaType public int getJavaType()(Code) getMappingInfo public DiscriminatorMappingInfo getMappingInfo()(Code) Raw mapping data. getMappingRepository public MappingRepository getMappingRepository()(Code) getRepository public MetaDataRepository getRepository()(Code) getResolve public int getResolve()(Code) Resolve mode. getStrategy public DiscriminatorStrategy getStrategy()(Code) The strategy used for class discrimination. getSubclassesLoaded public boolean getSubclassesLoaded()(Code) Whether this Discriminator has loaded subclasses yet. getValue public Object getValue()(Code) The discriminator value. hasClassConditions public boolean hasClassConditions(ClassMapping base, boolean subs)(Code) initialize public void initialize()(Code) insert public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm) throws SQLException(Code) isCustomDelete public Boolean isCustomDelete(OpenJPAStateManager sm, JDBCStore store)(Code) isCustomInsert public Boolean isCustomInsert(OpenJPAStateManager sm, JDBCStore store)(Code) isCustomUpdate public Boolean isCustomUpdate(OpenJPAStateManager sm, JDBCStore store)(Code) loadSubclasses public void loadSubclasses(JDBCStore store) throws SQLException, ClassNotFoundException(Code) map public void map(boolean adapt)(Code) refSchemaComponents public void refSchemaComponents()(Code) Increment the reference count of used schema components. resolve public boolean resolve(int mode)(Code) Resolve mapping information. select public boolean select(Select sel, ClassMapping mapping)(Code) setColumnIO public void setColumnIO(ColumnIO io)(Code) I/O information on the discriminator columns. setColumns public void setColumns(Column[] cols)(Code) Columns used by this Discriminator. setDiscriminator public void setDiscriminator(Discriminator owner)(Code) setIndex public void setIndex(Index idx)(Code) Index on the Discriminator columns, or null if none. setJavaType public void setJavaType(int javaType)(Code) setResolve public void setResolve(int mode)(Code) Resolve mode. setResolve public void setResolve(int mode, boolean on)(Code) Resolve mode. setStrategy public void setStrategy(DiscriminatorStrategy strategy, Boolean adapt)(Code) The strategy used for class discrimination. The adapt parameter determines whether to adapt when mapping the strategy; use null if the strategy should not be mapped. setSubclassesLoaded public void setSubclassesLoaded(boolean loaded)(Code) Whether this Discriminator has loaded subclasses yet. setValue public void setValue(Object value)(Code) The discriminator value. syncMappingInfo public void syncMappingInfo()(Code) Update MappingInfo with our current mapping information. toString public String toString()(Code) update public void update(OpenJPAStateManager sm, JDBCStore store, RowManager rm) throws SQLException(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)