Package com.adbs.querybuilder

Class Link

java.lang.Object

com.adbs.querybuilder.ControlOwner

com.adbs.querybuilder.Link

All Implemented Interfaces:

Disposable, ActionListener, EventListener

public class Link
extends ControlOwner
implements ActionListener

Field Summary

Fields

Modifier and Type	Field	Description
protected DataSourceBase	datasourceOwner
protected DataSource	leftDatasource
protected DataSource	rightDatasource

Fields inherited from class com.adbs.querybuilder.ControlOwner

children, controls, queryBuilder, sqlContext

Constructor Summary

Constructors

Constructor	Description
Link(DatasourceGroup owner, QueryBuilder queryBuilder)

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent e)
void	calcCardinality()
protected void	calcDatasourcesReferencedByLink(ArrayList l)
protected void	calcLeftTypeInternal()
protected void	calcRightTypeInternal()
static boolean	canLoadExpressionAsSimpleLink(DataSourceBase datasourceOwner, SQLExpressionItem expression)
static boolean	canLoadExpressionAsSimpleWhereLink(DatasourceGroup fromClause, SQLExpressionItem expression)
protected Component	createControlInternal(int i)
void	dispose()
protected void	flipLink()
protected void	getASTChildren(List l)
int	getControlsCount()
DatasourceGroup	getDatasourceGroup()
DataSourceBase	getDatasourceOwner()
LinkCardinality	getLeftCardinality()
DataSource	getLeftDatasource()
SQLQualifiedName	getLeftField()
LinkSideType	getLeftType()
protected LinkControl	getLinkControl()
SQLExpressionItem	getLinkExpression()
String	getLinkExpressionString()
MetadataRelation	getMetadataRelation()
LinkPlace	getPlace()
protected static void	getReferencedColumns(SQLExpressionItem expression, List columnList)
LinkCardinality	getRightCardinality()
DataSource	getRightDatasource()
SQLQualifiedName	getRightField()
LinkSideType	getRightType()
boolean	isSimple()
boolean	isSupportOuterJoins()
boolean	leftTypeSupportOuter()
protected void	loadDataSourceList(DataSourceBase dataSourceOwner)
protected void	moveDatasourceIntoGroup(DataSourceBase datasource, DatasourceGroup group)
protected boolean	notifyDatasourceDestroyingInternal(DataSource datasource)
protected void	notifyDatasourceReplacedInternal(DataSource datasourceFrom, DataSource datasourceTo)
protected void	recalcSameLevelDatasources(DataSourceBase datasourceOwner)
protected void	recalcSideDatasources()
void	refreshMetadata()
protected void	resetCardinality()
boolean	rightTypeSupportOuter()
void	setDatasourceGroup(DatasourceGroup value)
void	setJoinKindClass(Class joinKindClass)
void	setLeftDatasource(DataSource datasource)
void	setLeftType(LinkSideType leftType)
void	setLinkExpression(SQLExpressionItem value)
void	setLinkExpressionString(String value)
void	setLinkParamsInternal(DataSourceBase datasourceOwner, SQLExpressionItem ast, LinkPlace place, boolean newFlag)
protected void	setOraclePlusForDatasource(DataSource datasource, boolean setPlus)
void	setRightDatasource(DataSource datasource)
void	setRightType(LinkSideType rightType)
protected void	setWhereLinkTypeTransactSQL(LinkSideType linkType, DataSource datasource)
protected void	updateContolParams(int i)

Methods inherited from class com.adbs.querybuilder.ControlOwner

addAfterUpdatedEventListener, addDestroyingEventListener, beginUpdate, calcAcOwnerFromOwner, canCreateControls, collectSubqueryProxiesByRootNode, createControls, createResultAST, destroyCachedResultASTs, destroyControls, doAfterUpdated, doCreateControls, doDestroyControls, doSQLUpdated, doUpdateContolParams, editProps, endUpdate, fireAfterUpdatedEvent, fireDestroyingEvent, gatherPrepareAndFixupContext, getASTChildrenForSubtree, getChildrenCount, getControl, getOwner, getPopupMenu, getQueryBuilder, getResultAST, getResultASTInternal, getResultSQL, getResultSQL, getSQLContext, getSubqueryCountByRootNode, getUpdateParent, getVisibleDataSources, isControlsCreated, isDisposing, isUpdating, loadSubQueries, makeVisible, notifyDatasourceDestroying, notifyDatasourceReplaced, notifySQLUpdated, notifySQLUpdatedRecursive, registerUpdateChild, removeAfterUpdatedEventListener, removeDestroyingEventListener, restoreControlParams, saveControlParams, setDisposing, setOwner, setUpdateParent, showSubQueriesPopup, unregisterUpdateChild

Methods inherited from class java.lang.Object

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

Field Details

datasourceOwner

protected DataSourceBase datasourceOwner

leftDatasource

protected DataSource leftDatasource

rightDatasource

protected DataSource rightDatasource

Constructor Details

Link

public Link(DatasourceGroup owner,
 QueryBuilder queryBuilder)

Method Details

getReferencedColumns

protected static void getReferencedColumns(SQLExpressionItem expression,
 List columnList)

canLoadExpressionAsSimpleLink

public static boolean canLoadExpressionAsSimpleLink(DataSourceBase datasourceOwner,
 SQLExpressionItem expression)

canLoadExpressionAsSimpleWhereLink

public static boolean canLoadExpressionAsSimpleWhereLink(DatasourceGroup fromClause,
 SQLExpressionItem expression)

dispose

public void dispose()

Specified by:

dispose in interface Disposable

Overrides:

dispose in class ControlOwner

getDatasourceGroup

public DatasourceGroup getDatasourceGroup()

setDatasourceGroup

public void setDatasourceGroup(DatasourceGroup value)
                        throws QueryBuilderException

Throws:

QueryBuilderException

getDatasourceOwner

public DataSourceBase getDatasourceOwner()

getLinkControl

protected LinkControl getLinkControl()

isSimple

public boolean isSimple()

getPlace

public LinkPlace getPlace()

getLeftDatasource

public DataSource getLeftDatasource()

setLeftDatasource

public void setLeftDatasource(DataSource datasource)

getLeftType

public LinkSideType getLeftType()

setLeftType

public void setLeftType(LinkSideType leftType)

getLeftField

public SQLQualifiedName getLeftField()

getLeftCardinality

public LinkCardinality getLeftCardinality()

getRightDatasource

public DataSource getRightDatasource()

setRightDatasource

public void setRightDatasource(DataSource datasource)

getRightType

public LinkSideType getRightType()

setRightType

public void setRightType(LinkSideType rightType)

getRightField

public SQLQualifiedName getRightField()

getRightCardinality

public LinkCardinality getRightCardinality()

getLinkExpression

public SQLExpressionItem getLinkExpression()

setLinkExpression

public void setLinkExpression(SQLExpressionItem value)

getLinkExpressionString

public String getLinkExpressionString()

setLinkExpressionString

public void setLinkExpressionString(String value)

getControlsCount

public int getControlsCount()

Overrides:

getControlsCount in class ControlOwner

createControlInternal

protected Component createControlInternal(int i)

Overrides:

createControlInternal in class ControlOwner

updateContolParams

protected void updateContolParams(int i)

Overrides:

updateContolParams in class ControlOwner

getASTChildren

protected void getASTChildren(List l)

Overrides:

getASTChildren in class ControlOwner

loadDataSourceList

protected void loadDataSourceList(DataSourceBase dataSourceOwner)

resetCardinality

protected void resetCardinality()

calcCardinality

public void calcCardinality()

calcDatasourcesReferencedByLink

protected void calcDatasourcesReferencedByLink(ArrayList l)

recalcSameLevelDatasources

protected void recalcSameLevelDatasources(DataSourceBase datasourceOwner)

setLinkParamsInternal

public void setLinkParamsInternal(DataSourceBase datasourceOwner,
 SQLExpressionItem ast,
 LinkPlace place,
 boolean newFlag)

calcLeftTypeInternal

protected void calcLeftTypeInternal()

calcRightTypeInternal

protected void calcRightTypeInternal()

setWhereLinkTypeTransactSQL

protected void setWhereLinkTypeTransactSQL(LinkSideType linkType,
 DataSource datasource)

flipLink

protected void flipLink()

moveDatasourceIntoGroup

protected void moveDatasourceIntoGroup(DataSourceBase datasource,
 DatasourceGroup group)

notifyDatasourceDestroyingInternal

protected boolean notifyDatasourceDestroyingInternal(DataSource datasource)

Overrides:

notifyDatasourceDestroyingInternal in class ControlOwner

notifyDatasourceReplacedInternal

protected void notifyDatasourceReplacedInternal(DataSource datasourceFrom,
 DataSource datasourceTo)

Overrides:

notifyDatasourceReplacedInternal in class ControlOwner

setJoinKindClass

public void setJoinKindClass(Class joinKindClass)

recalcSideDatasources

protected void recalcSideDatasources()

actionPerformed

public void actionPerformed(ActionEvent e)

Specified by:

actionPerformed in interface ActionListener

setOraclePlusForDatasource

protected void setOraclePlusForDatasource(DataSource datasource,
 boolean setPlus)

isSupportOuterJoins

public boolean isSupportOuterJoins()

leftTypeSupportOuter

public boolean leftTypeSupportOuter()

rightTypeSupportOuter

public boolean rightTypeSupportOuter()

getMetadataRelation

public MetadataRelation getMetadataRelation()

refreshMetadata

public void refreshMetadata()