Java Doc for KeyConstraintDescriptor.java in  » Database-DBMS » db-derby-10.2 » org » apache » derby » iapi » sql » dictionary » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.iapi.sql.dictionary 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.derby.iapi.sql.dictionary.TupleDescriptor
      org.apache.derby.iapi.sql.dictionary.ConstraintDescriptor
         org.apache.derby.iapi.sql.dictionary.KeyConstraintDescriptor

All known Subclasses:   org.apache.derby.iapi.sql.dictionary.ReferencedKeyConstraintDescriptor,  org.apache.derby.iapi.sql.dictionary.ForeignKeyConstraintDescriptor,
KeyConstraintDescriptor
abstract public class KeyConstraintDescriptor extends ConstraintDescriptor (Code)
This interface is used to get information from a KeyConstraintDescriptor. A KeyConstraintDescriptor can represent a primary/unique/foreign key constraint.
version:
   0.1
author:
   Jerry Brenner


Field Summary
 UUIDindexId
    

Constructor Summary
 KeyConstraintDescriptor(DataDictionary dataDictionary, TableDescriptor table, String constraintName, boolean deferrable, boolean initiallyDeferred, int[] referencedColumns, UUID constraintId, UUID indexId, SchemaDescriptor schemaDesc, boolean isEnabled)
    

Method Summary
public  UUIDgetConglomerateId()
     Get the UUID of the backing index, if one exists.
public  ConglomerateDescriptorgetIndexConglomerateDescriptor(DataDictionary dd)
    
public  UUIDgetIndexId()
     Gets the UUID of the backing index for the constraint.
public  StringgetIndexUUIDString()
     Gets the UUID String of the backing index for the constraint.
public  booleanhasBackingIndex()
    
public  StringtoString()
     Convert the SubConstraintDescriptor to a String.

Field Detail
indexId
UUID indexId(Code)
interface to this class:
  1. public UUID getIndexId();
  2. public ConglomerateDescriptor getIndexConglomerateDescriptor(DataDictionary dd)
  3. throws StandardException;
  4. public String getIndexUUIDString();
  5. public int[] getKeyColumns();




Constructor Detail
KeyConstraintDescriptor
KeyConstraintDescriptor(DataDictionary dataDictionary, TableDescriptor table, String constraintName, boolean deferrable, boolean initiallyDeferred, int[] referencedColumns, UUID constraintId, UUID indexId, SchemaDescriptor schemaDesc, boolean isEnabled)(Code)
Constructor for a KeyConstraintDescriptor
Parameters:
  dataDictionary - The data dictionary that this descriptor lives in
Parameters:
  table - The descriptor of the table the constraint is on
Parameters:
  constraintName - The name of the constraint.
Parameters:
  deferrable - If the constraint can be deferred.
Parameters:
  initiallyDeferred - If the constraint starts life deferred.
Parameters:
  referencedColumns - columns that the constraint references
Parameters:
  constraintId - UUID of constraint
Parameters:
  indexId - The UUID for the backing index
Parameters:
  schemaDesc - The SchemaDescriptor for the constraint
Parameters:
  isEnabled - is this constraint enabled




Method Detail
getConglomerateId
public UUID getConglomerateId()(Code)
Get the UUID of the backing index, if one exists. The UUID of the backing index, if one exists, else null.



getIndexConglomerateDescriptor
public ConglomerateDescriptor getIndexConglomerateDescriptor(DataDictionary dd) throws StandardException(Code)
Gets the index conglomerate descriptor the index conglomerate descriptor
exception:
  StandardException - on error



getIndexId
public UUID getIndexId()(Code)
Gets the UUID of the backing index for the constraint. The UUID of the backing index for the constraint.



getIndexUUIDString
public String getIndexUUIDString()(Code)
Gets the UUID String of the backing index for the constraint. The UUID String of the backing index for the constraint.



hasBackingIndex
public boolean hasBackingIndex()(Code)
Does this constraint have a backing index? boolean Whether or not there is a backing index for this constraint.



toString
public String toString()(Code)
Convert the SubConstraintDescriptor to a String. A String representation of this SubConstraintDescriptor



Fields inherited from org.apache.derby.iapi.sql.dictionary.ConstraintDescriptor
final public static int ALL(Code)(Java Doc)
final public static int DISABLED(Code)(Java Doc)
final public static int ENABLED(Code)(Java Doc)
final public static int SYSCONSTRAINTS_STATE_FIELD(Code)(Java Doc)
final UUID constraintId(Code)(Java Doc)
final String constraintName(Code)(Java Doc)
boolean isEnabled(Code)(Java Doc)
TableDescriptor table(Code)(Java Doc)

Methods inherited from org.apache.derby.iapi.sql.dictionary.ConstraintDescriptor
public boolean areColumnsComparable(ColumnDescriptorList otherColumns) throws StandardException(Code)(Java Doc)
public boolean columnIntersects(int columnArray)(Code)(Java Doc)
public boolean deferrable()(Code)(Java Doc)
static boolean doColumnsIntersect(int[] otherColumns, int[] referencedColumns)(Code)(Java Doc)
public String getClassType()(Code)(Java Doc)
public ColumnDescriptorList getColumnDescriptors() throws StandardException(Code)(Java Doc)
abstract public UUID getConglomerateId()(Code)(Java Doc)
public String getConstraintName()(Code)(Java Doc)
public String getConstraintText()(Code)(Java Doc)
abstract public int getConstraintType()(Code)(Java Doc)
public DependableFinder getDependableFinder()(Code)(Java Doc)
public String getDescriptorName()(Code)(Java Doc)
public String getDescriptorType()(Code)(Java Doc)
public int[] getKeyColumns()(Code)(Java Doc)
public UUID getObjectID()(Code)(Java Doc)
public String getObjectName()(Code)(Java Doc)
public int getReferenceCount()(Code)(Java Doc)
public int[] getReferencedColumns()(Code)(Java Doc)
public SchemaDescriptor getSchemaDescriptor()(Code)(Java Doc)
public TableDescriptor getTableDescriptor()(Code)(Java Doc)
public UUID getTableId()(Code)(Java Doc)
public UUID getUUID()(Code)(Java Doc)
abstract public boolean hasBackingIndex()(Code)(Java Doc)
public boolean initiallyDeferred()(Code)(Java Doc)
public boolean isEnabled()(Code)(Java Doc)
public boolean isReferenced()(Code)(Java Doc)
public synchronized boolean isValid()(Code)(Java Doc)
public void makeInvalid(int action, LanguageConnectionContext lcc) throws StandardException(Code)(Java Doc)
public void makeValid(LanguageConnectionContext lcc)(Code)(Java Doc)
abstract public boolean needsToFire(int stmtType, int[] modifiedCols)(Code)(Java Doc)
public void prepareToInvalidate(Provider p, int action, LanguageConnectionContext lcc) throws StandardException(Code)(Java Doc)
public void setDisabled()(Code)(Java Doc)
public void setEnabled()(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Fields inherited from org.apache.derby.iapi.sql.dictionary.TupleDescriptor
final public static int COLUMN_LIST(Code)(Java Doc)
final public static int CONGLOMERATE_LIST(Code)(Java Doc)
final public static int CONSTRAINT_LIST(Code)(Java Doc)
final public static int TRIGGER_LIST(Code)(Java Doc)

Methods inherited from org.apache.derby.iapi.sql.dictionary.TupleDescriptor
DependableFinder getColumnDependableFinder(int formatId, byte[] columnBitMap)(Code)(Java Doc)
protected DataDictionary getDataDictionary() throws StandardException(Code)(Java Doc)
public DependableFinder getDependableFinder(int formatId)(Code)(Java Doc)
public String getDescriptorName()(Code)(Java Doc)
public String getDescriptorType()(Code)(Java Doc)
public boolean isPersistent()(Code)(Java Doc)
protected void setDataDictionary(DataDictionary dd)(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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