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org.apache.derby.iapi.sql.dictionary
Class DefaultDescriptor  

java.lang.Object
  org.apache.derby.iapi.sql.dictionary.TupleDescriptor
      org.apache.derby.iapi.sql.dictionary.DefaultDescriptor

All Implemented Interfaces:

org.apache.derby.catalog.Dependable, org.apache.derby.iapi.sql.depend.Dependent, org.apache.derby.iapi.sql.depend.Provider, UniqueTupleDescriptor

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public class DefaultDescriptor

extends TupleDescriptor

implements UniqueTupleDescriptor, org.apache.derby.iapi.sql.depend.Provider, org.apache.derby.iapi.sql.depend.Dependent

This interface is used to get information from a DefaultDescriptor.

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Field Summary
(package private)  int	columnNumber           public interface to this class public void setDefaultUUID(UUID defaultUUID); public UUID getTableUUID();
(package private)  org.apache.derby.catalog.UUID	defaultUUID
(package private)  org.apache.derby.catalog.UUID	tableUUID

 

Fields inherited from class org.apache.derby.iapi.sql.dictionary.TupleDescriptor

COLUMN_LIST, CONGLOMERATE_LIST, CONSTRAINT_LIST, TRIGGER_LIST

 

Fields inherited from interface org.apache.derby.catalog.Dependable

ALIAS, COLUMNS_IN_TABLE, CONGLOMERATE, CONSTRAINT, DEFAULT, FILE, HEAP, INDEX, PREPARED_STATEMENT, SCHEMA, STORED_PREPARED_STATEMENT, TABLE, TRIGGER, VIEW

 

Constructor Summary

DefaultDescriptor(DataDictionary dataDictionary, org.apache.derby.catalog.UUID defaultUUID, org.apache.derby.catalog.UUID tableUUID, int columnNumber)           Constructor for a DefaultDescriptor

 

Method Summary
java.lang.String	getClassType()           Get the provider's type.
int	getColumnNumber()           Get the column number of the column.
org.apache.derby.catalog.DependableFinder	getDependableFinder()           Get an object which can be written to disk and which, when read from disk, will find or reconstruct this in-memory Dependable.
org.apache.derby.catalog.UUID	getObjectID()           Get the provider's UUID
java.lang.String	getObjectName()           Return the name of this Provider.
org.apache.derby.catalog.UUID	getTableUUID()           Get the UUID of the table.
org.apache.derby.catalog.UUID	getUUID()           Get the UUID of the default.
boolean	isValid()           Check that all of the dependent's dependencies are valid.
void	makeInvalid(int action, org.apache.derby.iapi.sql.conn.LanguageConnectionContext lcc)           Mark the dependent as invalid (due to at least one of its dependencies being invalid).
void	makeValid(org.apache.derby.iapi.sql.conn.LanguageConnectionContext lcc)           Attempt to revalidate the dependent.
void	prepareToInvalidate(org.apache.derby.iapi.sql.depend.Provider p, int action, org.apache.derby.iapi.sql.conn.LanguageConnectionContext lcc)           Prepare to mark the dependent as invalid (due to at least one of its dependencies being invalid).
void	setDefaultUUID(org.apache.derby.catalog.UUID defaultUUID)           Set the UUID of the default.
java.lang.String	toString()           Convert the DefaultDescriptor to a String.

 

Methods inherited from class org.apache.derby.iapi.sql.dictionary.TupleDescriptor

getColumnDependableFinder, getDataDictionary, getDependableFinder, getDescriptorName, getDescriptorType, isPersistent, setDataDictionary

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface org.apache.derby.catalog.Dependable

isPersistent

 

Field Detail

columnNumber

int columnNumber

public interface to this class

1. public void setDefaultUUID(UUID defaultUUID);
2. public UUID getTableUUID();

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defaultUUID

org.apache.derby.catalog.UUID defaultUUID

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tableUUID

org.apache.derby.catalog.UUID tableUUID

Constructor Detail

DefaultDescriptor

public DefaultDescriptor(DataDictionary dataDictionary,
                         org.apache.derby.catalog.UUID defaultUUID,
                         org.apache.derby.catalog.UUID tableUUID,
                         int columnNumber)

Constructor for a DefaultDescriptor

Method Detail

getUUID

public org.apache.derby.catalog.UUID getUUID()

Get the UUID of the default.

Specified by:

getUUID in interface UniqueTupleDescriptor

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setDefaultUUID

public void setDefaultUUID(org.apache.derby.catalog.UUID defaultUUID)

Set the UUID of the default.

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getTableUUID

public org.apache.derby.catalog.UUID getTableUUID()

Get the UUID of the table.

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getColumnNumber

public int getColumnNumber()

Get the column number of the column.

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toString

public java.lang.String toString()

Convert the DefaultDescriptor to a String.

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getDependableFinder

public org.apache.derby.catalog.DependableFinder getDependableFinder()

Description copied from interface: org.apache.derby.catalog.Dependable

Get an object which can be written to disk and which, when read from disk, will find or reconstruct this in-memory Dependable.

Specified by:

getDependableFinder in interface org.apache.derby.catalog.Dependable

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getObjectName

public java.lang.String getObjectName()

Return the name of this Provider. (Useful for errors.)

Specified by:

getObjectName in interface org.apache.derby.catalog.Dependable

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getObjectID

public org.apache.derby.catalog.UUID getObjectID()

Get the provider's UUID

Specified by:

getObjectID in interface org.apache.derby.catalog.Dependable

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getClassType

public java.lang.String getClassType()

Get the provider's type.

Specified by:

getClassType in interface org.apache.derby.catalog.Dependable

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isValid

public boolean isValid()

Check that all of the dependent's dependencies are valid.

Specified by:

isValid in interface org.apache.derby.iapi.sql.depend.Dependent

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prepareToInvalidate

public void prepareToInvalidate(org.apache.derby.iapi.sql.depend.Provider p,
                                int action,
                                org.apache.derby.iapi.sql.conn.LanguageConnectionContext lcc)
                         throws org.apache.derby.iapi.error.StandardException

Prepare to mark the dependent as invalid (due to at least one of its dependencies being invalid).

Specified by:

prepareToInvalidate in interface org.apache.derby.iapi.sql.depend.Dependent

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makeInvalid

public void makeInvalid(int action,
                        org.apache.derby.iapi.sql.conn.LanguageConnectionContext lcc)
                 throws org.apache.derby.iapi.error.StandardException

Mark the dependent as invalid (due to at least one of its dependencies being invalid). Always an error for a constraint -- should never have gotten here.

Specified by:

makeInvalid in interface org.apache.derby.iapi.sql.depend.Dependent

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makeValid

public void makeValid(org.apache.derby.iapi.sql.conn.LanguageConnectionContext lcc)

Attempt to revalidate the dependent. Meaningless for defaults.

Specified by:

makeValid in interface org.apache.derby.iapi.sql.depend.Dependent

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Home >> All >> org >> apache >> derby >> iapi >> sql >> [ dictionary overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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