org.apache.cayenne.merge

Class AddRelationshipToDb

java.lang.Object

org.apache.cayenne.merge.AbstractToDbToken

org.apache.cayenne.merge.AddRelationshipToDb

All Implemented Interfaces:

Comparable<MergerToken>, MergerToken

public class AddRelationshipToDb
extends AbstractToDbToken

Constructor Summary

Constructors

Constructor and Description
AddRelationshipToDb(DbEntity entity, DbRelationship rel)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(MergerToken o)
MergerToken	createReverse(MergerFactory factory) Create a token with the reverse direction.
List<String>	createSql(DbAdapter adapter)
DbEntity	getEntity()
DbRelationship	getRelationship()
String	getTokenValue()
boolean	shouldGenerateFkConstraint()

Methods inherited from class org.apache.cayenne.merge.AbstractToDbToken

execute, executeSql, getDirection, getTokenName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AddRelationshipToDb

public AddRelationshipToDb(DbEntity entity,
                   DbRelationship rel)

Method Detail

createSql

public List<String> createSql(DbAdapter adapter)

Specified by:

createSql in class AbstractToDbToken

See Also:

DbGenerator.createConstraintsQueries(org.apache.cayenne.map.DbEntity)

shouldGenerateFkConstraint

public boolean shouldGenerateFkConstraint()

createReverse

public MergerToken createReverse(MergerFactory factory)

Description copied from interface: MergerToken

Create a token with the reverse direction. AddColumn in one direction becomes DropColumn in the other direction.

Not all tokens are reversible.

getTokenValue

public String getTokenValue()

Specified by:

getTokenValue in interface MergerToken

getRelationship

public DbRelationship getRelationship()

compareTo

public int compareTo(MergerToken o)

Specified by:

compareTo in interface Comparable<MergerToken>

getEntity

public DbEntity getEntity()