wt.pds
Class SourceJoinCondition

java.lang.Object
  wt.pds.LinkJoinCondition
      wt.pds.SourceJoinCondition

All Implemented Interfaces:

Externalizable, JoinCondition, Serializable, WhereCondition

public class SourceJoinCondition

extends LinkJoinCondition

implements Externalizable

This class represents a JoinCondition from a source object.

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
static boolean	DEBUG
static long	EXTERNALIZATION_VERSION_UID
private static DebugWriter	LOG
protected static long	OLD_FORMAT_VERSION_UID
private boolean	outerJoin
private static String	RESOURCE
(package private) static long	serialVersionUID
private Persistable	source

Fields inherited from class wt.pds.LinkJoinCondition

linkClass, linkInfo, REF_OBJECT_ID, REF_VERSION_ID, referenceName, referenceType

Fields inherited from interface wt.pds.WhereCondition

OUTER_JOIN_FROM_INDICIES

Constructor Summary

SourceJoinCondition()


Supported API: false

SourceJoinCondition(int a_linkFromIndex, String a_role, Persistable a_source)


Supported API: false

Method Summary

(package private) static WhereExpression	buildWhereExpression(LinkInfo a_linkInfo, int a_linkFromIndex, String a_role, Persistable a_source)
(package private) static WhereExpression	buildWhereExpression(LinkInfo a_linkInfo, int a_linkFromIndex, String a_role, Persistable a_source, boolean a_outerJoin, String a_referenceName, Class a_referenceType)
WhereExpression	getExpression(Vector a_tables) Returns the condition expression for this join.
JoinIndex	getJoinIndex(int a_tableTotalSize) Supported API: false
int[]	getOuterJoinFromIndicies() Gets the value of the attribute: outerJoinFromIndicies; The index values in the From clause for any classes that use an outer join in this condition.
Persistable	getSource() Gets the value of the attribute: source; Source object of the join Supported API: false
boolean	isOuterJoin() Gets the value of the attribute: outerJoin; Indicates if an outer join should be used.
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private boolean	readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source, which is not the current version.
protected boolean	readVersion(SourceJoinCondition thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	setOuterJoin(boolean a_OuterJoin) Sets the value of the attribute: outerJoin; Indicates if an outer join should be used.
void	setSource(Persistable a_Source) Sets the value of the attribute: source; Source object of the join Supported API: false
String	toString()
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.pds.LinkJoinCondition

buildReference, getLinkFromIndex, getReferenceName, getRole, getValidClass, readVersion, setFixedLinkClass, setLinkFromIndex, setRole

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

source

private Persistable source

outerJoin

private boolean outerJoin

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID

See Also:

Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID

See Also:

Constant Field Values

DEBUG

public static final boolean DEBUG

LOG

private static final DebugWriter LOG

Constructor Detail

SourceJoinCondition

public SourceJoinCondition()

Supported API: false

SourceJoinCondition

public SourceJoinCondition(int a_linkFromIndex,
                           String a_role,
                           Persistable a_source)

Supported API: false

Parameters:

a_linkFromIndex -

a_role -

a_source -

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class LinkJoinCondition

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class LinkJoinCondition

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(SourceJoinCondition thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:

thisObject -

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

getSource

public Persistable getSource()

Gets the value of the attribute: source; Source object of the join

Supported API: false

Returns:

Persistable

setSource

public void setSource(Persistable a_Source)

Sets the value of the attribute: source; Source object of the join

Supported API: false

Parameters:

a_Source -

isOuterJoin

public boolean isOuterJoin()

Gets the value of the attribute: outerJoin; Indicates if an outer join should be used.

Supported API: false

Returns:

boolean

setOuterJoin

public void setOuterJoin(boolean a_OuterJoin)
                  throws WTPropertyVetoException

Sets the value of the attribute: outerJoin; Indicates if an outer join should be used.

Supported API: false

Parameters:

a_OuterJoin -

Throws:

WTPropertyVetoException

getOuterJoinFromIndicies

public int[] getOuterJoinFromIndicies()

Gets the value of the attribute: outerJoinFromIndicies; The index values in the From clause for any classes that use an outer join in this condition.

Supported API: false

Specified by:

getOuterJoinFromIndicies in interface WhereCondition

Specified by:

getOuterJoinFromIndicies in class LinkJoinCondition

Returns:

int[]

getExpression

public WhereExpression getExpression(Vector a_tables)
                              throws WTException

Returns the condition expression for this join.

Supported API: false

Specified by:

getExpression in interface WhereCondition

Specified by:

getExpression in class LinkJoinCondition

Parameters:

a_tables -

Returns:

WhereExpression

Throws:

WTException

getJoinIndex

public JoinIndex getJoinIndex(int a_tableTotalSize)

Supported API: false

Specified by:

getJoinIndex in interface JoinCondition

Specified by:

getJoinIndex in class LinkJoinCondition

Parameters:

a_tableTotalSize -

Returns:

JoinIndex

buildWhereExpression

static WhereExpression buildWhereExpression(LinkInfo a_linkInfo,
                                            int a_linkFromIndex,
                                            String a_role,
                                            Persistable a_source)
                                     throws WTException

Throws:

WTException

buildWhereExpression

static WhereExpression buildWhereExpression(LinkInfo a_linkInfo,
                                            int a_linkFromIndex,
                                            String a_role,
                                            Persistable a_source,
                                            boolean a_outerJoin,
                                            String a_referenceName,
                                            Class a_referenceType)
                                     throws WTException

Throws:

WTException

toString

public String toString()

Overrides:

toString in class LinkJoinCondition