Java Doc for AutoNumberConstraint.java in  » Database-DBMS » Quadcap-Embeddable-Database » com » quadcap » sql » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » Quadcap Embeddable Database » com.quadcap.sql   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.quadcap.sql.Constraint       com.quadcap.sql.AutoNumberConstraint AutoNumberConstraint public class AutoNumberConstraint extends Constraint implements Externalizable(Code) Constraint class for SQL AUTO_NUMBER constraints. author:    Stan Bailes Field Summary  long current      transient  AutoNumberStep step      static  Object stepLock      Constructor Summary public   AutoNumberConstraint()      public   AutoNumberConstraint(String name)      Method Summary public  void add(Session session)      public  void applyDelete(Session session, Row row, long rowId, Constraint activeIndex)      We don't care about deletes. public  void applyInsert(Session session, Row row, long rowId, Constraint activeIndex)      Our work is already done. public  void applyUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex)      's cool. public  void checkDelete(Session session, Row row, long rowId)      We don't care about deletes. public  void checkInsert(Session session, Row row)      If the 'with identity' field is null or not an integer we assign the number before the insert operation and increment our little counter. public  void checkUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex)      We only operate during INSERT, basically. public  void delete(Session session)      public  int getPriority()      Do me first. public  void readExternal(ObjectInput in)      public  void writeExternal(ObjectOutput out)      Remember where we were. Field Detail current long current(Code) step transient AutoNumberStep step(Code) stepLock static Object stepLock(Code) Constructor Detail AutoNumberConstraint public AutoNumberConstraint()(Code) Default constructor AutoNumberConstraint public AutoNumberConstraint(String name)(Code) Explicit name constructor Method Detail add public void add(Session session) throws SQLException(Code) When added, I need to number all rows which already exist in the table applyDelete public void applyDelete(Session session, Row row, long rowId, Constraint activeIndex) throws SQLException, IOException(Code) We don't care about deletes. applyInsert public void applyInsert(Session session, Row row, long rowId, Constraint activeIndex) throws SQLException, IOException(Code) Our work is already done. (We gave out the number in checkInsert()) applyUpdate public void applyUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex) throws SQLException, IOException(Code) 's cool. checkDelete public void checkDelete(Session session, Row row, long rowId) throws SQLException, IOException(Code) We don't care about deletes. checkInsert public void checkInsert(Session session, Row row) throws SQLException, IOException(Code) If the 'with identity' field is null or not an integer we assign the number before the insert operation and increment our little counter. checkUpdate public void checkUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex) throws SQLException, IOException(Code) We only operate during INSERT, basically. delete public void delete(Session session) throws SQLException, IOException(Code) My column is no longer an auto-incrementer getPriority public int getPriority()(Code) Do me first. readExternal public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code) Where did I leave off? writeExternal public void writeExternal(ObjectOutput out) throws IOException(Code) Remember where we were. Fields inherited from com.quadcap.sql.Constraint final public static int CASCADE(Code)(Java Doc) final public static int DEFERRABLE(Code)(Java Doc) final public static int DELETE(Code)(Java Doc) final public static int FULL(Code)(Java Doc) final public static int GLOBAL(Code)(Java Doc) final public static int INIT_DEFERRED(Code)(Java Doc) final public static int NOACTION(Code)(Java Doc) final public static int PARTIAL(Code)(Java Doc) final public static int SETDEFAULT(Code)(Java Doc) final public static int SETNULL(Code)(Java Doc) final public static int UPDATE(Code)(Java Doc) Vector colNames(Code)(Java Doc) transient int[] columns(Code)(Java Doc) String name(Code)(Java Doc) static String[] refActions(Code)(Java Doc) int spec(Code)(Java Doc) transient Table table(Code)(Java Doc) Methods inherited from com.quadcap.sql.Constraint abstract public void add(Session session) throws SQLException, IOException(Code)(Java Doc) abstract public void applyDelete(Session session, Row row, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)(Java Doc) abstract public void applyInsert(Session session, Row row, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)(Java Doc) abstract public void applyUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)(Java Doc) abstract public void checkDelete(Session session, Row row, long rowId) throws SQLException, IOException(Code)(Java Doc) abstract public void checkInsert(Session session, Row row) throws SQLException, IOException(Code)(Java Doc) abstract public void checkUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)(Java Doc) abstract public void delete(Session session) throws SQLException, IOException(Code)(Java Doc) public Column getColumn() throws SQLException(Code)(Java Doc) public Column getColumn(int c) throws SQLException(Code)(Java Doc) public int getColumnCount()(Code)(Java Doc) public Vector getColumnNames() throws SQLException(Code)(Java Doc) public int[] getColumns() throws SQLException(Code)(Java Doc) public Btree getIndex(Database db) throws IOException(Code)(Java Doc) public String getName()(Code)(Java Doc) public int getPriority()(Code)(Java Doc) public int getRefAction(int opType)(Code)(Java Doc) public String getRefActionString(int opType)(Code)(Java Doc) public int getSpec()(Code)(Java Doc) public Table getTable()(Code)(Java Doc) public boolean isDeferred()(Code)(Java Doc) public boolean isGlobal()(Code)(Java Doc) public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code)(Java Doc) public void resetColumns() throws SQLException(Code)(Java Doc) public void setColumn(Column column)(Code)(Java Doc) public void setDeferrable(int def)(Code)(Java Doc) public void setGlobal(boolean g)(Code)(Java Doc) public void setName(String name)(Code)(Java Doc) public void setRefSpec(int ref)(Code)(Java Doc) public void setTable(Table table) throws SQLException(Code)(Java Doc) public String toString()(Code)(Java Doc) public void undoAdd(Session session) throws SQLException, IOException(Code)(Java Doc) public void undoDelete(Session session) throws SQLException, IOException(Code)(Java Doc) public void writeExternal(ObjectOutput out) throws IOException(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)