com.healthmarketscience.jackcess.impl
Class RelationshipImpl

java.lang.Object
  com.healthmarketscience.jackcess.impl.RelationshipImpl

All Implemented Interfaces:

Relationship

public class RelationshipImpl
extends Object
implements Relationship

Information about a relationship between two tables in the database.

Author:

James Ahlborn

Nested Class Summary

Nested classes/interfaces inherited from interface com.healthmarketscience.jackcess.Relationship

Relationship.JoinType

Field Summary

static int	CASCADE_DELETES_FLAG flag indicating cascading deletes (requires referential integrity)
static int	CASCADE_NULL_FLAG flag indicating cascading null on delete (requires referential integrity)
static int	CASCADE_UPDATES_FLAG flag indicating cascading updates (requires referential integrity)
static int	LEFT_OUTER_JOIN_FLAG flag indicating left outer join
static int	NO_REFERENTIAL_INTEGRITY_FLAG flag indicating no referential integrity
static int	ONE_TO_ONE_FLAG flag indicating one-to-one relationship
static int	RIGHT_OUTER_JOIN_FLAG flag indicating right outer join

Constructor Summary

RelationshipImpl(String name, Table fromTable, Table toTable, int flags, int numCols)

RelationshipImpl(String name, Table fromTable, Table toTable, int flags, List<? extends Column> fromCols, List<? extends Column> toCols)

Method Summary

boolean	cascadeDeletes()
boolean	cascadeNullOnDelete()
boolean	cascadeUpdates()
int	getFlags()
List<Column>	getFromColumns()
Table	getFromTable()
Relationship.JoinType	getJoinType()
String	getName()
List<Column>	getToColumns()
Table	getToTable()
boolean	hasReferentialIntegrity()
boolean	isLeftOuterJoin()
boolean	isOneToOne()
boolean	isRightOuterJoin()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ONE_TO_ONE_FLAG

public static final int ONE_TO_ONE_FLAG

flag indicating one-to-one relationship

See Also:

Constant Field Values

NO_REFERENTIAL_INTEGRITY_FLAG

public static final int NO_REFERENTIAL_INTEGRITY_FLAG

flag indicating no referential integrity

See Also:

Constant Field Values

CASCADE_UPDATES_FLAG

public static final int CASCADE_UPDATES_FLAG

flag indicating cascading updates (requires referential integrity)

See Also:

Constant Field Values

CASCADE_DELETES_FLAG

public static final int CASCADE_DELETES_FLAG

flag indicating cascading deletes (requires referential integrity)

See Also:

Constant Field Values

CASCADE_NULL_FLAG

public static final int CASCADE_NULL_FLAG

flag indicating cascading null on delete (requires referential integrity)

See Also:

Constant Field Values

LEFT_OUTER_JOIN_FLAG

public static final int LEFT_OUTER_JOIN_FLAG

flag indicating left outer join

See Also:

Constant Field Values

RIGHT_OUTER_JOIN_FLAG

public static final int RIGHT_OUTER_JOIN_FLAG

flag indicating right outer join

See Also:

Constant Field Values

Constructor Detail

RelationshipImpl

public RelationshipImpl(String name,
                        Table fromTable,
                        Table toTable,
                        int flags,
                        int numCols)

RelationshipImpl

public RelationshipImpl(String name,
                        Table fromTable,
                        Table toTable,
                        int flags,
                        List<? extends Column> fromCols,
                        List<? extends Column> toCols)

Method Detail

getName

public String getName()

Specified by:

getName in interface Relationship

getFromTable

public Table getFromTable()

Specified by:

getFromTable in interface Relationship

getFromColumns

public List<Column> getFromColumns()

Specified by:

getFromColumns in interface Relationship

getToTable

public Table getToTable()

Specified by:

getToTable in interface Relationship

getToColumns

public List<Column> getToColumns()

Specified by:

getToColumns in interface Relationship

getFlags

public int getFlags()

isOneToOne

public boolean isOneToOne()

Specified by:

isOneToOne in interface Relationship

hasReferentialIntegrity

public boolean hasReferentialIntegrity()

Specified by:

hasReferentialIntegrity in interface Relationship

cascadeUpdates

public boolean cascadeUpdates()

Specified by:

cascadeUpdates in interface Relationship

cascadeDeletes

public boolean cascadeDeletes()

Specified by:

cascadeDeletes in interface Relationship

cascadeNullOnDelete

public boolean cascadeNullOnDelete()

Specified by:

cascadeNullOnDelete in interface Relationship

isLeftOuterJoin

public boolean isLeftOuterJoin()

Specified by:

isLeftOuterJoin in interface Relationship

isRightOuterJoin

public boolean isRightOuterJoin()

Specified by:

isRightOuterJoin in interface Relationship

getJoinType

public Relationship.JoinType getJoinType()

Specified by:

getJoinType in interface Relationship

toString

public String toString()

Overrides:

toString in class Object