pack-priv Class BasicDependency

Class Inheritance

extends Object
implements Dependency

java.lang.Object
org.apache.derby.impl.sql.depend.BasicDependency

All Implemented Interfaces

org.apache.derby.iapi.sql.depend.Dependency

Imports

org.apache.derby.iapi.sql.depend.Dependency, .Dependent, .Provider, org.apache.derby.catalog.UUID, org.apache.derby.shared.common.error.StandardException

A dependency represents a reliance of the dependent on the provider for some information the dependent contains or uses. In Language, the usual case is a prepared statement using information about a schema object in its executable form. It needs to be notified if the schema object changes, so that it can recompile against the new information.

Field Summary

Modifier and Type	Field and Description
private final Dependent	dependent
private final Provider	provider

Constructor Summary

Access	Constructor and Description
pack-priv	BasicDependency(Dependent d, Provider p)

Method Summary

Modifier and Type	Method and Description
public Dependent	Returns: the dependent for this dependency getDependent() Implements org.apache.derby.iapi.sql.depend.Dependency.getDependent. return the dependent for this dependency.
public Provider	Returns: the provider for this dependency getProvider() Implements org.apache.derby.iapi.sql.depend.Dependency.getProvider. return the provider for this dependency.
public UUID	Returns: the provider' key for this dependency getProviderKey() Implements org.apache.derby.iapi.sql.depend.Dependency.getProviderKey. return the provider's key for this dependency.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

dependent	back to summary
private final Dependent dependent

provider	back to summary
private final Provider provider

Constructor Detail

BasicDependency	back to summary
pack-priv BasicDependency(Dependent d, Provider p)

Method Detail

getDependent	back to summary
public Dependent getDependent() Implements org.apache.derby.iapi.sql.depend.Dependency.getDependent. return the dependent for this dependency. Returns:Dependent the dependent for this dependency

getDependent

back to summary

public Dependent getDependent()

Implements org.apache.derby.iapi.sql.depend.Dependency.getDependent.

return the dependent for this dependency.

Returns:Dependent: the dependent for this dependency

getProvider	back to summary
public Provider getProvider() Implements org.apache.derby.iapi.sql.depend.Dependency.getProvider. return the provider for this dependency. Returns:Provider the provider for this dependency

getProvider

back to summary

public Provider getProvider()

Implements org.apache.derby.iapi.sql.depend.Dependency.getProvider.

return the provider for this dependency.

Returns:Provider: the provider for this dependency

getProviderKey	back to summary
public UUID getProviderKey() Implements org.apache.derby.iapi.sql.depend.Dependency.getProviderKey. return the provider's key for this dependency. Returns:UUID the provider' key for this dependency

getProviderKey

back to summary

public UUID getProviderKey()

Implements org.apache.derby.iapi.sql.depend.Dependency.getProviderKey.

return the provider's key for this dependency.

Returns:UUID: the provider' key for this dependency