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Java Source Code / Java Documentation » Database DBMS » db4o 6.4 » com.db4o.internal.query.processor 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.db4o.internal.query.processor.QCon

All known Subclasses:   com.db4o.internal.query.processor.QConEvaluation,  com.db4o.internal.query.processor.QConstraints,  com.db4o.internal.query.processor.QConUnconditional,  com.db4o.internal.query.processor.QConObject,  com.db4o.internal.query.processor.QConJoin,
QCon
abstract public class QCon implements Constraint,Visitor4,Unversioned(Code)
Base class for all constraints on queries.


Field Summary
public  List4_children
    
transient  QCandidatesi_candidates
    
public  Collection4i_childrenCandidates
    
public  QEi_evaluator
    
public  inti_id
    
public  Collection4i_joins
    
public  inti_orderID
    
public  QConi_parent
    
public  booleani_removed
    
transient  Transactioni_trans
    
final static  IDGeneratoridGenerator
    

Constructor Summary
public  QCon()
    
 QCon(Transaction a_trans)
    

Method Summary
 QConaddConstraint(QCon a_child)
    
 voidaddJoin(QConJoin a_join)
    
 QConaddSharedConstraint(QField a_field, Object a_object)
    
public  Constraintand(Constraint andWith)
    
 voidapplyOrdering()
    
 booleanattach(QQuery query, String a_field)
    
public  booleancanBeIndexLeaf()
    
public  booleancanLoadByIndex()
    
 voidcheckLastJoinRemoved()
    
 voidcollect(QCandidates candidates)
    
public  ObjectContainerBasecontainer()
    
public  Constraintcontains()
    
 voidcreateCandidates(Collection4 a_candidateCollection)
    
 voiddoNotInclude(QCandidate a_root)
    
public  ConstraintendsWith(boolean caseSensitive)
    
public  Constraintequal()
    
 booleanevaluate(QCandidate candidate)
    
 voidevaluateChildren()
    
 voidevaluateCollectChildren()
    
 voidevaluateCreateChildrenCandidates()
    
 voidevaluateEvaluations()
    
 voidevaluateEvaluationsExec(QCandidates candidates, boolean rereadObject)
    
 voidevaluateSelf()
    
 voidevaluateSimpleChildren()
    
 voidevaluateSimpleExec(QCandidates candidates)
    
public  QEevaluator()
    
 voidexchangeConstraint(QCon a_exchange, QCon a_with)
    
 voidforEachChildField(String name, Visitor4 visitor)
    
public  QFieldgetField()
    
public  ObjectgetObject()
    
 QCongetRoot()
    
 ClassMetadatagetYapClass()
    
public  Constraintgreater()
    
public  booleanhasChildren()
    
public  booleanhasJoins()
    
public  booleanhasObjectInParentPath(Object obj)
    
public  booleanhasOrJoinWith(QConObject y)
    
public  booleanhasOrJoins()
    
 booleanhasOrJoins(Collection4 lookedAt)
    
protected  booleanhasOrdering()
    
public  booleanhasParent()
    
public  Constraintidentity()
    
public  intidentityID()
    
 booleanisNot()
    
 booleanisNullConstraint()
    
public  Iterator4iterateChildren()
    
 Iterator4iterateJoins()
    
 Constraintjoin(Constraint a_with, boolean a_and)
    
 Constraintjoin1(QCon a_with, boolean a_and)
    
 QConjoinHook()
    
public  Constraintlike()
    
 voidlog(String indent)
    
 StringlogObject()
    
 voidmarshall()
    
public  Constraintnot()
    
public  booleanonSameFieldAs(QCon other)
    
public  Constraintor(Constraint orWith)
    
public  intordering()
    
public  QConparent()
    
 QConproduceTopLevelJoin()
    
 booleanremove()
    
 voidremoveChildrenJoins()
    
 voidremoveJoin(QConJoin a_join)
    
 voidremoveNot()
    
public  booleanrequiresSort()
    
public  voidsetCandidates(QCandidates a_candidates)
    
 voidsetOrdering(int a_ordering)
    
 voidsetParent(QCon a_newParent)
    
 QConshareParent(Object obj, boolean[] removeExisting)
    
 QConClassshareParentForClass(ReflectClass claxx, boolean[] removeExisting)
    
public  Constraintsmaller()
    
public  ConstraintstartsWith(boolean caseSensitive)
    
protected  ObjectstreamLock()
    
 booleansupportsOrdering()
    
public  Transactiontransaction()
    
 voidunmarshall(Transaction a_trans)
    
public  voidvisit(Object obj)
    
 voidvisit(QCandidate a_root, boolean res)
    
 voidvisit1(QCandidate root, QCon reason, boolean res)
    
final  voidvisitOnNull(QCandidate a_root)
    
 booleanvisitSelfOnNull()
    

Field Detail
_children
public List4 _children(Code)



i_candidates
transient QCandidates i_candidates(Code)



i_childrenCandidates
public Collection4 i_childrenCandidates(Code)



i_evaluator
public QE i_evaluator(Code)



i_id
public int i_id(Code)



i_joins
public Collection4 i_joins(Code)



i_orderID
public int i_orderID(Code)



i_parent
public QCon i_parent(Code)



i_removed
public boolean i_removed(Code)



i_trans
transient Transaction i_trans(Code)



idGenerator
final static IDGenerator idGenerator(Code)




Constructor Detail
QCon
public QCon()(Code)



QCon
QCon(Transaction a_trans)(Code)




Method Detail
addConstraint
QCon addConstraint(QCon a_child)(Code)



addJoin
void addJoin(QConJoin a_join)(Code)



addSharedConstraint
QCon addSharedConstraint(QField a_field, Object a_object)(Code)



and
public Constraint and(Constraint andWith)(Code)



applyOrdering
void applyOrdering()(Code)



attach
boolean attach(QQuery query, String a_field)(Code)



canBeIndexLeaf
public boolean canBeIndexLeaf()(Code)



canLoadByIndex
public boolean canLoadByIndex()(Code)



checkLastJoinRemoved
void checkLastJoinRemoved()(Code)



collect
void collect(QCandidates candidates)(Code)

Parameters:
  candidates -



container
public ObjectContainerBase container()(Code)



contains
public Constraint contains()(Code)



createCandidates
void createCandidates(Collection4 a_candidateCollection)(Code)



doNotInclude
void doNotInclude(QCandidate a_root)(Code)



endsWith
public Constraint endsWith(boolean caseSensitive)(Code)



equal
public Constraint equal()(Code)



evaluate
boolean evaluate(QCandidate candidate)(Code)

Parameters:
  candidate -



evaluateChildren
void evaluateChildren()(Code)



evaluateCollectChildren
void evaluateCollectChildren()(Code)



evaluateCreateChildrenCandidates
void evaluateCreateChildrenCandidates()(Code)



evaluateEvaluations
void evaluateEvaluations()(Code)



evaluateEvaluationsExec
void evaluateEvaluationsExec(QCandidates candidates, boolean rereadObject)(Code)

Parameters:
  candidates -
Parameters:
  rereadObject -



evaluateSelf
void evaluateSelf()(Code)



evaluateSimpleChildren
void evaluateSimpleChildren()(Code)



evaluateSimpleExec
void evaluateSimpleExec(QCandidates candidates)(Code)

Parameters:
  candidates -



evaluator
public QE evaluator()(Code)



exchangeConstraint
void exchangeConstraint(QCon a_exchange, QCon a_with)(Code)



forEachChildField
void forEachChildField(String name, Visitor4 visitor)(Code)



getField
public QField getField()(Code)



getObject
public Object getObject()(Code)



getRoot
QCon getRoot()(Code)



getYapClass
ClassMetadata getYapClass()(Code)



greater
public Constraint greater()(Code)



hasChildren
public boolean hasChildren()(Code)



hasJoins
public boolean hasJoins()(Code)



hasObjectInParentPath
public boolean hasObjectInParentPath(Object obj)(Code)



hasOrJoinWith
public boolean hasOrJoinWith(QConObject y)(Code)



hasOrJoins
public boolean hasOrJoins()(Code)



hasOrJoins
boolean hasOrJoins(Collection4 lookedAt)(Code)



hasOrdering
protected boolean hasOrdering()(Code)



hasParent
public boolean hasParent()(Code)



identity
public Constraint identity()(Code)



identityID
public int identityID()(Code)



isNot
boolean isNot()(Code)



isNullConstraint
boolean isNullConstraint()(Code)



iterateChildren
public Iterator4 iterateChildren()(Code)



iterateJoins
Iterator4 iterateJoins()(Code)



join
Constraint join(Constraint a_with, boolean a_and)(Code)



join1
Constraint join1(QCon a_with, boolean a_and)(Code)



joinHook
QCon joinHook()(Code)



like
public Constraint like()(Code)



log
void log(String indent)(Code)



logObject
String logObject()(Code)



marshall
void marshall()(Code)



not
public Constraint not()(Code)



onSameFieldAs
public boolean onSameFieldAs(QCon other)(Code)

Parameters:
  other -



or
public Constraint or(Constraint orWith)(Code)



ordering
public int ordering()(Code)



parent
public QCon parent()(Code)



produceTopLevelJoin
QCon produceTopLevelJoin()(Code)



remove
boolean remove()(Code)



removeChildrenJoins
void removeChildrenJoins()(Code)



removeJoin
void removeJoin(QConJoin a_join)(Code)



removeNot
void removeNot()(Code)



requiresSort
public boolean requiresSort()(Code)



setCandidates
public void setCandidates(QCandidates a_candidates)(Code)



setOrdering
void setOrdering(int a_ordering)(Code)



setParent
void setParent(QCon a_newParent)(Code)



shareParent
QCon shareParent(Object obj, boolean[] removeExisting)(Code)

Parameters:
  obj -
Parameters:
  removeExisting -



shareParentForClass
QConClass shareParentForClass(ReflectClass claxx, boolean[] removeExisting)(Code)

Parameters:
  claxx -
Parameters:
  removeExisting -



smaller
public Constraint smaller()(Code)



startsWith
public Constraint startsWith(boolean caseSensitive)(Code)



streamLock
protected Object streamLock()(Code)



supportsOrdering
boolean supportsOrdering()(Code)



transaction
public Transaction transaction()(Code)



unmarshall
void unmarshall(Transaction a_trans)(Code)



visit
public void visit(Object obj)(Code)



visit
void visit(QCandidate a_root, boolean res)(Code)



visit1
void visit1(QCandidate root, QCon reason, boolean res)(Code)

Parameters:
  reason -



visitOnNull
final void visitOnNull(QCandidate a_root)(Code)



visitSelfOnNull
boolean visitSelfOnNull()(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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