Java Doc for JdbcMapField.java in  » Testing » PolePosition-0.20 » com » versant » core » jdbc » metadata » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » PolePosition 0.20 » com.versant.core.jdbc.metadata   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.versant.core.jdbc.metadata.JdbcField       com.versant.core.jdbc.metadata.JdbcCollectionField          com.versant.core.jdbc.metadata.JdbcLinkCollectionField             com.versant.core.jdbc.metadata.JdbcMapField JdbcMapField public class JdbcMapField extends JdbcLinkCollectionField (Code) This is a Map field stored using a link table. Field Summary public  JdbcColumn keyColumns      The column(s) holding the keys. public  boolean keysAreOIDs      public  boolean keysDependent      Should the keys be considered a dependent? If they are they will be deleted if removed from the map or if our instance is deleted. public  int useKeyJoin      Should a join be done to pick up the fields for keys when they are read? This only makes sense if the key is a PC class. Method Summary protected  void addFetchAllRowsKey(SqlExp e, SelectExp se)      Add our key columns to the row. protected  void completeKeyAndValueColumnMetaData(JdbcClass jdbcClass, ArrayList cols, JdoElement context, JdoExtension[] linkNested, JdbcMetaDataBuilder mdb, boolean quiet)      Complete the key and value column related meta data. protected  List createConstraints(boolean pkConstraint, String pkConstraintName)      Create all the constraints for our link table. protected  void createLinkTablePK()      Set the PK of the link table. public  void dump(PrintStream out, String indent)      public  int fetch(JdbcStorageManager sm, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, ColFieldHolder colFHolder)      Fetch the values for this field. public  int fetchFrom(ResultSet rs, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, int colIndex, FetchInfo fetchInfo, JdbcStorageManager sm)      public  int fetchWithFilter(JdbcStorageManager sm, StateContainer oidStates, FetchGroupField field, ResultSet rs, boolean forUpdate, OID oidToCheckOn, OID[] lastReadStateOID, ClassMetaData cmd, ColFieldHolder colFHolder)      Fetch the values for this field using parallel query processing. public  void fillStateWithEmpty(FetchGroupField field, State state)      public  SelectExp getSelectExp(JdbcStorageManager dataStore, FetchGroupField field, FgDs[] fgDses)      Get a SelectExp to select all the rows in this map using the supplied fetch group field to control joins and so on. public  SelectExp getSelectExpFrom(JdbcStorageManager sm, SelectExp joinToExp, FetchGroupField field, FgDs owningFgDs)      public  SelectExp getSelectFilterExp(JdbcStorageManager sm, FetchGroupField field, ColFieldHolder colFHolder)      public  SelectExp getSelectFilterJoinExp(boolean value, SelectExp lhSe, SelectExp rootSe, boolean addRootJoin)      public  int getUseKeyJoin()      Get the useKeyJoin value for this field. protected  void nameKeyAndValueColumns(JdbcNameGenerator namegen, String linkTableNameForNamegen)      Name the key and value columns. protected  void nameLinkTable(JdbcNameGenerator namegen, JdbcClass jdbcClass)      Name our linkTable. public  void persistPass2Block(PersistGraph graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batchInserts, boolean batchUpdates)      Persist pass 2 field for a block of graph entries all with the same class. public  void processMetaData(JdoElement context, JdbcMetaDataBuilder mdb, boolean quiet)      Complete the meta data for this collection. public  int readRow(ResultSet rs, JdbcLinkCollectionField.LinkRow row)      Fetch a row of values for this field. public  SqlExp toContainsKeySqlExp(JdbcJDOQLCompiler comp, SelectExp root, Node args)      Convert this field into a containsKey expression. public  void writeRow(PreparedStatement ps, LinkRow row)      Set a row of values for this field on a PreparedStatement. Field Detail keyColumns public JdbcColumn keyColumns(Code) The column(s) holding the keys. This array will have length 1 unless the keys are of a PC class with a composite primary key. keysAreOIDs public boolean keysAreOIDs(Code) Are the keys OID's? keysDependent public boolean keysDependent(Code) Should the keys be considered a dependent? If they are they will be deleted if removed from the map or if our instance is deleted. This only makes sense if the keys are instances of a PC class. useKeyJoin public int useKeyJoin(Code) Should a join be done to pick up the fields for keys when they are read? This only makes sense if the key is a PC class. Method Detail addFetchAllRowsKey protected void addFetchAllRowsKey(SqlExp e, SelectExp se)(Code) Add our key columns to the row. completeKeyAndValueColumnMetaData protected void completeKeyAndValueColumnMetaData(JdbcClass jdbcClass, ArrayList cols, JdoElement context, JdoExtension[] linkNested, JdbcMetaDataBuilder mdb, boolean quiet)(Code) Complete the key and value column related meta data. createConstraints protected List createConstraints(boolean pkConstraint, String pkConstraintName)(Code) Create all the constraints for our link table. createLinkTablePK protected void createLinkTablePK()(Code) Set the PK of the link table. dump public void dump(PrintStream out, String indent)(Code) fetch public int fetch(JdbcStorageManager sm, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, ColFieldHolder colFHolder) throws SQLException(Code) Fetch the values for this field. fetchFrom public int fetchFrom(ResultSet rs, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, int colIndex, FetchInfo fetchInfo, JdbcStorageManager sm) throws SQLException(Code) fetchWithFilter public int fetchWithFilter(JdbcStorageManager sm, StateContainer oidStates, FetchGroupField field, ResultSet rs, boolean forUpdate, OID oidToCheckOn, OID[] lastReadStateOID, ClassMetaData cmd, ColFieldHolder colFHolder) throws SQLException(Code) Fetch the values for this field using parallel query processing. fillStateWithEmpty public void fillStateWithEmpty(FetchGroupField field, State state)(Code) getSelectExp public SelectExp getSelectExp(JdbcStorageManager dataStore, FetchGroupField field, FgDs[] fgDses)(Code) Get a SelectExp to select all the rows in this map using the supplied fetch group field to control joins and so on. getSelectExpFrom public SelectExp getSelectExpFrom(JdbcStorageManager sm, SelectExp joinToExp, FetchGroupField field, FgDs owningFgDs)(Code) getSelectFilterExp public SelectExp getSelectFilterExp(JdbcStorageManager sm, FetchGroupField field, ColFieldHolder colFHolder)(Code) getSelectFilterJoinExp public SelectExp getSelectFilterJoinExp(boolean value, SelectExp lhSe, SelectExp rootSe, boolean addRootJoin)(Code) getUseKeyJoin public int getUseKeyJoin()(Code) Get the useKeyJoin value for this field. This is only valid for maps. nameKeyAndValueColumns protected void nameKeyAndValueColumns(JdbcNameGenerator namegen, String linkTableNameForNamegen)(Code) Name the key and value columns. nameLinkTable protected void nameLinkTable(JdbcNameGenerator namegen, JdbcClass jdbcClass)(Code) Name our linkTable. persistPass2Block public void persistPass2Block(PersistGraph graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batchInserts, boolean batchUpdates) throws SQLException(Code) Persist pass 2 field for a block of graph entries all with the same class. The same ps'es can be used for all entries in the block. processMetaData public void processMetaData(JdoElement context, JdbcMetaDataBuilder mdb, boolean quiet)(Code) Complete the meta data for this collection. This must use info already supplied in the .jdo file and add anything else needed. readRow public int readRow(ResultSet rs, JdbcLinkCollectionField.LinkRow row) throws SQLException(Code) Fetch a row of values for this field. This is used when bulk copying one database to another to read all the rows in a given link table. Return the index of the last column read + 1. toContainsKeySqlExp public SqlExp toContainsKeySqlExp(JdbcJDOQLCompiler comp, SelectExp root, Node args)(Code) Convert this field into a containsKey expression. writeRow public void writeRow(PreparedStatement ps, LinkRow row) throws SQLException(Code) Set a row of values for this field on a PreparedStatement. This is used when bulk copying one database to another. Fields inherited from com.versant.core.jdbc.metadata.JdbcLinkCollectionField protected transient float avgRowCount(Code)(Java Doc) protected transient int expansionCount(Code)(Java Doc) protected transient int fetchCount(Code)(Java Doc) public JdbcLinkCollectionField inverse(Code)(Java Doc) public JdbcTable linkTable(Code)(Java Doc) public boolean readOnly(Code)(Java Doc) public JdbcColumn[] valueColumns(Code)(Java Doc) public boolean valuesAreOIDs(Code)(Java Doc) Methods inherited from com.versant.core.jdbc.metadata.JdbcLinkCollectionField protected void addFetchAllRowsKey(SqlExp e, SelectExp se)(Code)(Java Doc) protected void completeKeyAndValueColumnMetaData(JdbcClass jdbcClass, ArrayList cols, JdoElement context, JdoExtension[] linkNested, JdbcMetaDataBuilder mdb, boolean quiet)(Code)(Java Doc) protected List createConstraints(boolean pkConstraint, String pkConstraintName)(Code)(Java Doc) protected void createLinkTablePK()(Code)(Java Doc) public void deletePass2Block(DeletePacket graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batch) throws SQLException(Code)(Java Doc) public void dump(PrintStream out, String indent)(Code)(Java Doc) protected void execLinkTableBatchDeletes(int delCount, PreparedStatement psdel, String psdelSql, PreparedStatement psdelAll, String psdelAllSql)(Code)(Java Doc) protected void execLinkTableBatchInserts(PreparedStatement psins, String psinsSql)(Code)(Java Doc) public int fetch(JdbcStorageManager sm, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, ColFieldHolder colFHolder) throws SQLException(Code)(Java Doc) public int fetchFrom(ResultSet rs, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, int colIndex, FetchInfo fetchInfo, JdbcStorageManager sm) throws SQLException(Code)(Java Doc) public int fetchWithFilter(JdbcStorageManager sm, StateContainer oidStates, FetchGroupField field, ResultSet rs, boolean forUpdate, OID oidToCheckOn, OID[] lastReadStateOID, ClassMetaData cmd, ColFieldHolder colFHolder) throws SQLException(Code)(Java Doc) public void fillStateWithEmpty(FetchGroupField field, State state)(Code)(Java Doc) protected String getDeleteAllLinkTableRowsSql(CharBuf s)(Code)(Java Doc) protected void getDeleteAllLinkTableRowsSqlWithInList(CharBuf s)(Code)(Java Doc) protected String getDeleteLinkTableRowSql(CharBuf s)(Code)(Java Doc) public String getFetchAllRowsSql(JdbcStorageManager sm) throws SQLException(Code)(Java Doc) public String getInsertLinkTableRowSql(CharBuf s)(Code)(Java Doc) protected SelectExp getSelectExp(JdbcStorageManager sm, FetchGroupField field, FgDs[] fgDses)(Code)(Java Doc) public SelectExp getSelectExpFrom(JdbcStorageManager sm, SelectExp joinToExp, FetchGroupField field, FgDs owningFgDs)(Code)(Java Doc) public SelectExp getSelectExpFromImp(SelectExp joinToExp, FetchGroupField field, JdbcStorageManager sm, FgDs owningFgDs)(Code)(Java Doc) public SelectExp getSelectFilterExp(JdbcStorageManager sm, FetchGroupField field, ColFieldHolder colFHolder)(Code)(Java Doc) public SelectExp getSelectFilterJoinExp(boolean value, SelectExp lhSe, SelectExp rootSe, boolean addRootJoin)(Code)(Java Doc) public void getTables(HashSet tables)(Code)(Java Doc) protected void nameKeyAndValueColumns(JdbcNameGenerator namegen, String linkTableNameForNamegen)(Code)(Java Doc) protected void nameLinkTable(JdbcNameGenerator namegen, JdbcClass jdbcClass)(Code)(Java Doc) public void nameLinkTableIndexes(JdbcNameGenerator namegen)(Code)(Java Doc) public void persistPass2Block(PersistGraph graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batchInserts, boolean batchUpdates) throws SQLException(Code)(Java Doc) public void processMetaData(JdoElement context, JdbcMetaDataBuilder mdb, boolean quiet)(Code)(Java Doc) public int readRow(ResultSet rs, LinkRow row) throws SQLException(Code)(Java Doc) public SqlExp toContainsSqlExp(JdbcJDOQLCompiler comp, SelectExp root, Node args)(Code)(Java Doc) protected SqlExp toContainsSqlExp(JdbcColumn[] cols, ClassMetaData colsCmd, JdbcJDOQLCompiler comp, SelectExp root, Node args)(Code)(Java Doc) public SqlExp toIsEmptySqlExp(JdbcJDOQLCompiler comp, SelectExp root)(Code)(Java Doc) public void writeRow(PreparedStatement ps, LinkRow row) throws SQLException(Code)(Java Doc) Fields inherited from com.versant.core.jdbc.metadata.JdbcCollectionField final public static Object[] EMPTY_OBJECT_ARRAY(Code)(Java Doc) final public static OID[] EMPTY_OID_ARRAY(Code)(Java Doc) final public static Object[] PRE_GEN_EMPTY_OBJECT_ARRAY(Code)(Java Doc) public static int STATUS_CLOSED(Code)(Java Doc) public static int STATUS_DATA_ADDED(Code)(Java Doc) public static int STATUS_VALID_ROWS(Code)(Java Doc) public JdbcColumn[] ourPkColumns(Code)(Java Doc) public JdbcColumn sequenceColumn(Code)(Java Doc) Methods inherited from com.versant.core.jdbc.metadata.JdbcCollectionField protected boolean checkKeyOid(ResultSet rs, int colIndex, FetchInfo fetchInfo, boolean mustBreak, OID oid) throws SQLException(Code)(Java Doc) protected void cleanup(Statement s)(Code)(Java Doc) protected void cleanup(ResultSet rs)(Code)(Java Doc) public void deletePass2Block(DeletePacket graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batch) throws SQLException(Code)(Java Doc) public void dump(PrintStream out, String indent)(Code)(Java Doc) abstract public int fetch(JdbcStorageManager sm, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, ColFieldHolder colFHolder) throws SQLException(Code)(Java Doc) abstract public int fetchFrom(ResultSet rs, OID oid, State state, FetchGroupField field, boolean forUpdate, StateContainer container, boolean fetchPass2Fields, int colIndex, FetchInfo fetchInfo, JdbcStorageManager sm) throws SQLException(Code)(Java Doc) abstract public int fetchWithFilter(JdbcStorageManager sm, StateContainer oidStates, FetchGroupField field, ResultSet rs, boolean forUpdate, OID oidToCheckOn, OID[] lastReadStateOID, ClassMetaData cmd, ColFieldHolder colFHolder) throws SQLException(Code)(Java Doc) abstract public void fillStateWithEmpty(FetchGroupField field, State state)(Code)(Java Doc) abstract public SelectExp getSelectExpFrom(JdbcStorageManager sm, SelectExp joinToExp, FetchGroupField field, FgDs owningFgDs)(Code)(Java Doc) abstract public SelectExp getSelectFilterExp(JdbcStorageManager sm, FetchGroupField field, ColFieldHolder colFHolder)(Code)(Java Doc) abstract public SelectExp getSelectFilterJoinExp(boolean value, SelectExp lhSe, SelectExp rootSe, boolean addRootJoin)(Code)(Java Doc) public void processMetaData(JdoElement context, JdbcMetaDataBuilder mdb, boolean quiet)(Code)(Java Doc) protected boolean updateForFirstRow(FetchInfo fetchInfo, boolean mustBreak, ResultSet rs, int colIndex, OID oid) throws SQLException(Code)(Java Doc) Fields inherited from com.versant.core.jdbc.metadata.JdbcField final public static int USE_JOIN_INNER(Code)(Java Doc) final public static int USE_JOIN_NO(Code)(Java Doc) final public static int USE_JOIN_OUTER(Code)(Java Doc) public boolean fake(Code)(Java Doc) public FieldMetaData fmd(Code)(Java Doc) public boolean includeForChangedLocking(Code)(Java Doc) public JdbcTable mainTable(Code)(Java Doc) public JdbcColumn[] mainTableCols(Code)(Java Doc) public JdbcColumn[] mainTableColsForUpdate(Code)(Java Doc) public int stateFieldNo(Code)(Java Doc) public int useJoin(Code)(Java Doc) Methods inherited from com.versant.core.jdbc.metadata.JdbcField public void addConstraints(ArrayList cons)(Code)(Java Doc) public void addMainTableCols(ArrayList a)(Code)(Java Doc) public void appendInsertColumnList(CharBuf s)(Code)(Java Doc) public boolean appendInsertValueList(CharBuf s, State state)(Code)(Java Doc) public boolean appendUpdate(CharBuf s, State state)(Code)(Java Doc) public void appendWhere(CharBuf s, SqlDriver sqlDriver)(Code)(Java Doc) public void appendWhereIsNull(CharBuf s, SqlDriver sqlDriver)(Code)(Java Doc) public ColumnExp createOwningTableColumnExpList(SelectExp se)(Code)(Java Doc) public void deletePass2Block(DeletePacket graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batch) throws SQLException(Code)(Java Doc) public void dump()(Code)(Java Doc) public void dump(PrintStream out, String indent)(Code)(Java Doc) public JdbcColumn findMainTableColumn(String columnName)(Code)(Java Doc) public String getContext()(Code)(Java Doc) public SqlDriver getSqlDriver()(Code)(Java Doc) public void getTables(HashSet tables)(Code)(Java Doc) public int getUseKeyJoin()(Code)(Java Doc) public void initMainTableCols()(Code)(Java Doc) public void initMainTableColsForUpdate()(Code)(Java Doc) public boolean isOracleStyleLOB()(Code)(Java Doc) public RuntimeException mapException(Throwable cause, String message)(Code)(Java Doc) public void nameColumns(String tableName, JdbcNameGenerator nameGen)(Code)(Java Doc) public void nameLinkTableIndexes(JdbcNameGenerator namegen)(Code)(Java Doc) public void persistPass2Block(PersistGraph graph, int blockStart, int blockEnd, CharBuf s, Connection con, boolean batchInserts, boolean batchUpdates) throws SQLException(Code)(Java Doc) public void prepareFetch(FetchSpec spec, FetchOptions options)(Code)(Java Doc) public void setMainTable(JdbcTable table)(Code)(Java Doc) public int setQueryParam(PreparedStatement ps, int firstParam, Object value) throws SQLException(Code)(Java Doc) public ColumnExp toColumnExp(SelectExp se, boolean joinToSuper)(Code)(Java Doc) public ColumnExp toColumnExpForNullLiteralCompare(SelectExp se)(Code)(Java Doc) public SqlExp toContainsKeySqlExp(JdbcJDOQLCompiler comp, SelectExp root, Node args)(Code)(Java Doc) public SqlExp toContainsSqlExp(JdbcJDOQLCompiler comp, SelectExp root, Node args)(Code)(Java Doc) public SqlExp toIsEmptySqlExp(JdbcJDOQLCompiler comp, SelectExp root)(Code)(Java Doc) public String toString()(Code)(Java Doc) public static String toUseJoinString(int useJoin)(Code)(Java Doc) 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)