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

Fields

Modifier and Type	Field and Description
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

Constructors

Constructor and Description
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

Modifier and Type	Method and Description
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

equals, 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