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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.ForeignKeyConstraint

All known Subclasses:   com.quadcap.sql.ExportedKeyConstraint,  com.quadcap.sql.ImportedKeyConstraint,
ForeignKeyConstraint
abstract public class ForeignKeyConstraint extends Constraint implements Externalizable(Code)
Abstract base class for imported and exported key constraints.
author:
   Stan Bailes


Field Summary
transient  Comparatorcompare
    
 VectorfColNames
    
 int[]fCols
    
 UniqueConstraintfConstraint
    
 TablefTable
    
 StringfTableName
    

Constructor Summary
public  ForeignKeyConstraint()
    
public  ForeignKeyConstraint(String name, String fTableName)
    
public  ForeignKeyConstraint(String name, Vector colNames, String fTableName, Vector fColNames)
    

Method Summary
public  voidadd(Session session)
     If you care, remember to 'extend' and embrace.
public  voidapplyDelete(Session session, Row row, long rowId, Constraint activeIndex)
    
public  voidapplyInsert(Session session, Row row, long rowId, Constraint activeIndex)
    
public  voidapplyUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex)
    
public  voidcheckDelete(Session session, Row row, long rowId)
    
public  voidcheckInsert(Session session, Row row)
    
public  voidcheckUpdate(Session session, Row row, long rowId)
    
abstract public  voiddelete(Session session)
    
final  ComparatorgetComparator()
    
public  int[]getFCols(Database db)
    
public  TablegetFTable(Database db)
    
public  StringgetFTableName()
    
final public  booleanisDeferred()
    
 booleanisSelfReferencing(Database db)
    
public  byte[]makeFKey(Session session, Row row)
    
public  byte[]makeKey(Session session, Row row)
    
public  voidreadExternal(ObjectInput in)
    
public  voidresetColumns()
     Reset any mapped columns (e.g.
public  voidsetFTableName(String s)
    
public  voidsetForeignColumn(String name)
    
public  StringtoString()
    
public  voidwriteExternal(ObjectOutput out)
    

Field Detail
compare
transient Comparator compare(Code)



fColNames
Vector fColNames(Code)



fCols
int[] fCols(Code)



fConstraint
UniqueConstraint fConstraint(Code)



fTable
Table fTable(Code)



fTableName
String fTableName(Code)




Constructor Detail
ForeignKeyConstraint
public ForeignKeyConstraint()(Code)
Default constructor



ForeignKeyConstraint
public ForeignKeyConstraint(String name, String fTableName)(Code)



ForeignKeyConstraint
public ForeignKeyConstraint(String name, Vector colNames, String fTableName, Vector fColNames)(Code)




Method Detail
add
public void add(Session session) throws SQLException, IOException(Code)
If you care, remember to 'extend' and embrace.



applyDelete
public void applyDelete(Session session, Row row, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)



applyInsert
public void applyInsert(Session session, Row row, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)



applyUpdate
public void applyUpdate(Session session, byte[] oldKey, Row row, Row oldRow, long rowId, Constraint activeIndex) throws SQLException, IOException(Code)



checkDelete
public void checkDelete(Session session, Row row, long rowId) throws SQLException, IOException(Code)



checkInsert
public void checkInsert(Session session, Row row) throws SQLException, IOException(Code)



checkUpdate
public void checkUpdate(Session session, Row row, long rowId) throws SQLException, IOException(Code)



delete
abstract public void delete(Session session) throws SQLException, IOException(Code)



getComparator
final Comparator getComparator() throws SQLException(Code)



getFCols
public int[] getFCols(Database db) throws SQLException, IOException(Code)



getFTable
public Table getFTable(Database db) throws SQLException, IOException(Code)



getFTableName
public String getFTableName()(Code)



isDeferred
final public boolean isDeferred()(Code)
Is this constraint 'deferred'?



isSelfReferencing
boolean isSelfReferencing(Database db) throws IOException, SQLException(Code)



makeFKey
public byte[] makeFKey(Session session, Row row) throws IOException, SQLException(Code)
Create a candidate key for a row from the foreign table



makeKey
public byte[] makeKey(Session session, Row row) throws SQLException(Code)
Create a candidate key for a row from this table



readExternal
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code)



resetColumns
public void resetColumns() throws SQLException(Code)
Reset any mapped columns (e.g. in case a column is added or deleted)



setFTableName
public void setFTableName(String s)(Code)



setForeignColumn
public void setForeignColumn(String name)(Code)



toString
public String toString()(Code)



writeExternal
public void writeExternal(ObjectOutput out) throws IOException(Code)



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)

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