wt.dataops.objectcol.resolution
Class RelationshipQueryProcessor

java.lang.Object
  wt.dataops.objectcol.resolution.AbsResolutionProcessor
      wt.dataops.objectcol.resolution.BaseQueryProcessor
          wt.dataops.objectcol.resolution.RelationshipQueryProcessor

All Implemented Interfaces:

CollectionQueryProcessor, Externalizable, RecursiveQueryProcessor, ResolutionProcessor, Serializable

Direct Known Subclasses:

O2VLinkAllIterDelegate, RelatedByRelationshipProcessor

public class RelationshipQueryProcessor

extends BaseQueryProcessor

implements RecursiveQueryProcessor, Externalizable

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
protected static String	DOT
static long	EXTERNALIZATION_VERSION_UID
protected boolean	firstTime
protected LinkInfo	linkInfo
protected static String	O2O_ROLE_A_ATTR_NAME
protected static String	O2O_ROLE_B_ATTR_NAME
private Persistable[]	objectsToExclude
protected static long	OLD_FORMAT_VERSION_UID
private String	otherRole
private Map	recurseMap
private boolean	recursive
private Class	relClass
protected Persistable[]	resolvedSeeds
private static String	RESOURCE
private String	roleName
private Persistable[]	seedObjects
private Map	seedTypes
(package private) static long	serialVersionUID
protected boolean	shouldRecurseNow

Fields inherited from class wt.dataops.objectcol.resolution.AbsResolutionProcessor

Constructor Summary

RelationshipQueryProcessor()

Method Summary

protected void	appendRelationshipSeedJoin(QuerySpec spec, Persistable lseed, int relIdx)
protected int	appendRelationshipTargetJoin(QuerySpec spec)
protected void	appendRelationshipTargetJoinCondition(QuerySpec spec, Class relClass, int relIdx, Class tgtClass, int tgtIdx)
protected boolean	decideShouldRecurseNow(Class clazz)
protected boolean	decideShouldRecurseNow(StatementSpecHolder[] ispecs)
protected int	findRelationshipClassIndex(QuerySpec spec)
protected void	findSeedsRecursively(Persistable seed, Class seedType, WTSet allseeds)
protected String	getAttrNameForRole(String roleName)
protected ObjectIdentifier	getObjectIdentifier(Persistable obj)
Persistable[]	getObjectsToExclude() Gets the value of the attribute: objectsToExclude.
protected String	getOtherRole()
protected String	getOtherRole(String roleOne)
Map	getRecurseMap() Gets the value of the attribute: recurseMap.
Class	getRelClass() Gets the value of the attribute: relClass.
String	getRoleName() Gets the value of the attribute: roleName.
Persistable[]	getSeedObjects() Gets the value of the attribute: seedObjects.
Map	getSeedTypes() Gets the value of the attribute: seedTypes.
void	initialize(Class relClass, String roleName, Persistable[] seeds, Map seedTypes, boolean recursive) Supported API: false
boolean	isRecursive() Gets the value of the attribute: recursive.
StatementSpecHolder[]	process(StatementSpecHolder[] specs, LogicalOperator operator) Supported API: false
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(RelationshipQueryProcessor thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
protected Class	resolveRelationshipClass(Class tgtClass)
protected Persistable[]	resolveSeeds()
protected Persistable[]	resolveSeedsToRecurse(Persistable[] inseeds, boolean parentChoice)
private void	roleNameValidate(String a_RoleName)
void	setObjectsToExclude(Persistable[] a_ObjectsToExclude) Sets the value of the attribute: objectsToExclude.
void	setRecurseMap(Map a_RecurseMap) Sets the value of the attribute: recurseMap.
void	setRecursive(boolean a_Recursive) Sets the value of the attribute: recursive.
void	setRelClass(Class a_RelClass) Sets the value of the attribute: relClass.
void	setRoleName(String a_RoleName) Sets the value of the attribute: roleName.
void	setSeedObjects(Persistable[] a_SeedObjects) Sets the value of the attribute: seedObjects.
void	setSeeds(Persistable[] seeds) Supported API: false
void	setSeedTypes(Map a_SeedTypes) Sets the value of the attribute: seedTypes.
protected StatementSpecHolder	updateQuerySpecWithRel(StatementSpecHolder specHolder, boolean recursive, LogicalOperator operator, List allspecs, boolean firstTime)
protected StatementSpec	updateQuerySpecWithRel(StatementSpecHolder specHolder, QuerySpec spec, boolean recursive, LogicalOperator operator, List allspecs, boolean firstTime)
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.dataops.objectcol.resolution.BaseQueryProcessor

initialize, readVersion

Methods inherited from class wt.dataops.objectcol.resolution.AbsResolutionProcessor

getInputMap, getInputs, readVersion, setInputMap, setInputs

Methods inherited from class java.lang.Object

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

Methods inherited from interface wt.dataops.objectcol.resolution.ResolutionProcessor

getInputMap, setInputMap

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

relClass

private Class relClass

roleName

private String roleName

seedObjects

private Persistable[] seedObjects

recursive

private boolean recursive

seedTypes

private Map seedTypes

recurseMap

private Map recurseMap

objectsToExclude

private Persistable[] objectsToExclude

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

linkInfo

protected LinkInfo linkInfo

DOT

protected static final String DOT

See Also:

Constant Field Values

O2O_ROLE_A_ATTR_NAME

protected static final String O2O_ROLE_A_ATTR_NAME

See Also:

Constant Field Values

O2O_ROLE_B_ATTR_NAME

protected static final String O2O_ROLE_B_ATTR_NAME

See Also:

Constant Field Values

otherRole

private String otherRole

firstTime

protected boolean firstTime

shouldRecurseNow

protected boolean shouldRecurseNow

resolvedSeeds

protected Persistable[] resolvedSeeds

Constructor Detail

RelationshipQueryProcessor

public RelationshipQueryProcessor()

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 BaseQueryProcessor

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 BaseQueryProcessor

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(RelationshipQueryProcessor 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

getRelClass

public Class getRelClass()

Gets the value of the attribute: relClass.

Supported API: false

Returns:

Class

setRelClass

public void setRelClass(Class a_RelClass)
                 throws WTPropertyVetoException

Sets the value of the attribute: relClass.

Supported API: false

Parameters:

a_RelClass -

Throws:

WTPropertyVetoException

getRoleName

public String getRoleName()

Gets the value of the attribute: roleName.

Supported API: false

Returns:

String

setRoleName

public void setRoleName(String a_RoleName)
                 throws WTPropertyVetoException

Sets the value of the attribute: roleName.

Supported API: false

Parameters:

a_RoleName -

Throws:

WTPropertyVetoException

roleNameValidate

private void roleNameValidate(String a_RoleName)
                       throws WTPropertyVetoException

Parameters:

a_RoleName -

Throws:

WTPropertyVetoException

getSeedObjects

public Persistable[] getSeedObjects()

Gets the value of the attribute: seedObjects.

Supported API: false

Returns:

Persistable[]

setSeedObjects

public void setSeedObjects(Persistable[] a_SeedObjects)
                    throws WTPropertyVetoException

Sets the value of the attribute: seedObjects.

Supported API: false

Parameters:

a_SeedObjects -

Throws:

WTPropertyVetoException

isRecursive

public boolean isRecursive()

Gets the value of the attribute: recursive.

Supported API: false

Returns:

boolean

setRecursive

public void setRecursive(boolean a_Recursive)
                  throws WTPropertyVetoException

Sets the value of the attribute: recursive.

Supported API: false

Parameters:

a_Recursive -

Throws:

WTPropertyVetoException

getSeedTypes

public Map getSeedTypes()

Gets the value of the attribute: seedTypes.

Supported API: false

Returns:

Map

setSeedTypes

public void setSeedTypes(Map a_SeedTypes)
                  throws WTPropertyVetoException

Sets the value of the attribute: seedTypes.

Supported API: false

Parameters:

a_SeedTypes -

Throws:

WTPropertyVetoException

getRecurseMap

public Map getRecurseMap()

Gets the value of the attribute: recurseMap.

Supported API: false

Returns:

Map

setRecurseMap

public void setRecurseMap(Map a_RecurseMap)
                   throws WTPropertyVetoException

Sets the value of the attribute: recurseMap.

Supported API: false

Parameters:

a_RecurseMap -

Throws:

WTPropertyVetoException

getObjectsToExclude

public Persistable[] getObjectsToExclude()

Gets the value of the attribute: objectsToExclude.

Supported API: false

Returns:

Persistable[]

setObjectsToExclude

public void setObjectsToExclude(Persistable[] a_ObjectsToExclude)
                         throws WTPropertyVetoException

Sets the value of the attribute: objectsToExclude.

Supported API: false

Parameters:

a_ObjectsToExclude -

Throws:

WTPropertyVetoException

initialize

public void initialize(Class relClass,
                       String roleName,
                       Persistable[] seeds,
                       Map seedTypes,
                       boolean recursive)
                throws WTException

Supported API: false

Parameters:

relClass -

roleName -

seeds -

seedTypes -

recursive -

Throws:

WTException

setSeeds

public void setSeeds(Persistable[] seeds)
              throws WTException

Supported API: false

Specified by:

setSeeds in interface RecursiveQueryProcessor

Parameters:

seeds -

Throws:

WTException

process

public StatementSpecHolder[] process(StatementSpecHolder[] specs,
                                     LogicalOperator operator)
                              throws WTException,
                                     QueryException

Description copied from interface: CollectionQueryProcessor

Supported API: false

Specified by:

process in interface CollectionQueryProcessor

Overrides:

process in class BaseQueryProcessor

Parameters:

specs -

operator -

Returns:

StatementSpecHolder[]

Throws:

QueryException

WTException

updateQuerySpecWithRel

protected StatementSpecHolder updateQuerySpecWithRel(StatementSpecHolder specHolder,
                                                     boolean recursive,
                                                     LogicalOperator operator,
                                                     List allspecs,
                                                     boolean firstTime)
                                              throws WTException,
                                                     QueryException

Throws:

WTException

QueryException

updateQuerySpecWithRel

protected StatementSpec updateQuerySpecWithRel(StatementSpecHolder specHolder,
                                               QuerySpec spec,
                                               boolean recursive,
                                               LogicalOperator operator,
                                               List allspecs,
                                               boolean firstTime)
                                        throws QueryException,
                                               WTException

Throws:

QueryException

WTException

appendRelationshipTargetJoin

protected int appendRelationshipTargetJoin(QuerySpec spec)
                                    throws WTException

Throws:

WTException

appendRelationshipSeedJoin

protected void appendRelationshipSeedJoin(QuerySpec spec,
                                          Persistable lseed,
                                          int relIdx)
                                   throws WTException

Throws:

WTException

resolveRelationshipClass

protected Class resolveRelationshipClass(Class tgtClass)
                                  throws WTException

Throws:

WTException

appendRelationshipTargetJoinCondition

protected void appendRelationshipTargetJoinCondition(QuerySpec spec,
                                                     Class relClass,
                                                     int relIdx,
                                                     Class tgtClass,
                                                     int tgtIdx)
                                              throws WTException

Throws:

WTException

getOtherRole

protected String getOtherRole(String roleOne)
                       throws WTException

Throws:

WTException

getOtherRole

protected String getOtherRole()

resolveSeeds

protected Persistable[] resolveSeeds()
                              throws WTException

Throws:

WTException

findSeedsRecursively

protected void findSeedsRecursively(Persistable seed,
                                    Class seedType,
                                    WTSet allseeds)
                             throws QueryException,
                                    WTException

Throws:

QueryException

WTException

findRelationshipClassIndex

protected int findRelationshipClassIndex(QuerySpec spec)
                                  throws WTException

Throws:

WTException

decideShouldRecurseNow

protected boolean decideShouldRecurseNow(StatementSpecHolder[] ispecs)

decideShouldRecurseNow

protected boolean decideShouldRecurseNow(Class clazz)

getAttrNameForRole

protected String getAttrNameForRole(String roleName)
                             throws WTException

Throws:

WTException

getObjectIdentifier

protected ObjectIdentifier getObjectIdentifier(Persistable obj)

resolveSeedsToRecurse

protected Persistable[] resolveSeedsToRecurse(Persistable[] inseeds,
                                              boolean parentChoice)