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Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.common   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.drools.common.AbstractWorkingMemory All known Subclasses:   org.drools.reteoo.ReteooWorkingMemory, AbstractWorkingMemory abstract public class AbstractWorkingMemory implements InternalWorkingMemoryActions,EventSupport,PropertyChangeListener(Code) Implementation of WorkingMemory. author:    bob mcwhirter author:    Mark Proctor author:    Simon Harris Inner Class :public class RuleFlowDeactivateEvent Field Summary final protected static  Class[] ADD_REMOVE_PROPERTY_CHANGE_LISTENER_ARG_TYPES      final protected static  Object NULL      final protected  List actionQueue      final protected  Object[] addRemovePropertyChangeListenerArgs      The arguments used when adding/removing a property change listener. protected  DefaultAgenda agenda      Rule-firing agenda. protected  AgendaEventSupport agendaEventSupport      final protected  boolean discardOnLogicalOverride      protected  boolean firing      Flag to determine if a rule is currently being fired. protected  GlobalResolver globalResolver      Global values which are associated with this memory. protected  boolean halt      final protected  FactHandleFactory handleFactory      final protected  long id      final protected  ReentrantLock lock      final protected  PrimitiveLongMap nodeMemories      The actual memory for the JoinNodes. protected  long propagationIdCounter      protected  Map queryResults      protected transient  InternalRuleBase ruleBase      The RuleBase with which this memory is associated. protected  RuleFlowEventSupport ruleFlowEventSupport      final protected  TruthMaintenanceSystem tms      protected  WorkingMemoryEventSupport workingMemoryEventSupport      Constructor Summary public   AbstractWorkingMemory(int id, InternalRuleBase ruleBase, FactHandleFactory handleFactory)      Construct. Method Summary public  void addEventListener(WorkingMemoryEventListener listener)      public  void addEventListener(AgendaEventListener listener)      public  void addEventListener(RuleFlowEventListener listener)      public  void addLIANodePropagation(LIANodePropagation liaNodePropagation)      protected  void addPropertyChangeListener(Object object)      public  void clearActivationGroup(String group)      public  void clearAgenda()      public  void clearAgendaGroup(String group)      public  void clearNodeMemory(NodeMemory node)      public  void clearRuleFlowGroup(String group)      abstract public  void doInsert(InternalFactHandle factHandle, Object object, PropagationContext propagationContext)      abstract public  void doRetract(InternalFactHandle factHandle, PropagationContext propagationContext)      public  void executeQueuedActions()      public synchronized  void fireAllRules()      public synchronized  void fireAllRules(int fireLimit)      public synchronized  void fireAllRules(AgendaFilter agendaFilter)      public synchronized  void fireAllRules(AgendaFilter agendaFilter, int fireLimit)      public  Entry[] getActivationParameters(long activationId)      public  Map getActivationParameters(Activation activation)      public  Agenda getAgenda()      public  List getAgendaEventListeners()      public  AgendaEventSupport getAgendaEventSupport()      public  FactHandle getFactHandle(Object object)      public  FactHandleFactory getFactHandleFactory()      public  ObjectHashMap getFactHandleMap()      public  AgendaGroup getFocus()      public  Object getGlobal(String identifier)      public  GlobalResolver getGlobalResolver()      public  long getId()      public  Lock getLock()      public  long getNextPropagationIdCounter()      public  Object getNodeMemory(NodeMemory node)      Retrieve the JoinMemory for a particular JoinNode. Parameters:   node - The JoinNode key. public  Object getObject(FactHandle handle)      Returns the fact Object for the given FactHandle. abstract public  QueryResults getQueryResults(String query)      public  RuleBase getRuleBase()      public  List getRuleFlowEventListeners()      public  RuleFlowEventSupport getRuleFlowEventSupport()      public  TruthMaintenanceSystem getTruthMaintenanceSystem()      public  List getWorkingMemoryEventListeners()      public  WorkingMemoryEventSupport getWorkingMemoryEventSupport()      public  void halt()      public  FactHandle insert(Object object)      public  FactHandle insert(Object object, boolean dynamic)      public  FactHandle insert(Object object, boolean dynamic, boolean logical, Rule rule, Activation activation)      public  FactHandle insertLogical(Object object)      public  FactHandle insertLogical(Object object, boolean dynamic)      public  boolean isSequential()      public  Iterator iterateFactHandles()      public  Iterator iterateFactHandles(ObjectFilter filter)      public  Iterator iterateObjects()      public  Iterator iterateObjects(ObjectFilter filter)      public  List iterateObjectsToList()      public  void modifyInsert(FactHandle factHandle, Object object)      public  void modifyInsert(FactHandle factHandle, Object object, Rule rule, Activation activation)      public  void modifyRetract(FactHandle factHandle)      public  void modifyRetract(FactHandle factHandle, Rule rule, Activation activation)      public  void propertyChange(PropertyChangeEvent event)      public  void queueWorkingMemoryAction(WorkingMemoryAction action)      public  void removeEventListener(WorkingMemoryEventListener listener)      public  void removeEventListener(AgendaEventListener listener)      public  void removeEventListener(RuleFlowEventListener listener)      public  void removeLogicalDependencies(Activation activation, PropagationContext context, Rule rule)      protected  void removePropertyChangeListener(FactHandle handle)      public  void retract(FactHandle handle)      public  void retract(FactHandle factHandle, boolean removeLogical, boolean updateEqualsMap, Rule rule, Activation activation)      public  void setAgendaEventSupport(AgendaEventSupport agendaEventSupport)      public  void setAsyncExceptionHandler(AsyncExceptionHandler handler)      Sets the AsyncExceptionHandler to handle exceptions thrown by the Agenda Scheduler used for duration rules. public  void setFocus(String focus)      public  void setFocus(AgendaGroup focus)      public  void setGlobal(String identifier, Object value)      public  void setGlobalResolver(GlobalResolver globalResolver)       void setRuleBase(InternalRuleBase ruleBase)      public  void setRuleFlowEventSupport(RuleFlowEventSupport ruleFlowEventSupport)      public  void setWorkingMemoryEventSupport(WorkingMemoryEventSupport workingMemoryEventSupport)      public  ProcessInstance startProcess(String processId)      public  void update(FactHandle handle, Object object)      public  void update(FactHandle factHandle, Object object, Rule rule, Activation activation)      modify is implemented as half way retract / assert due to the truth maintenance issues. Field Detail ADD_REMOVE_PROPERTY_CHANGE_LISTENER_ARG_TYPES final protected static Class[] ADD_REMOVE_PROPERTY_CHANGE_LISTENER_ARG_TYPES(Code) NULL final protected static Object NULL(Code) actionQueue final protected List actionQueue(Code) addRemovePropertyChangeListenerArgs final protected Object[] addRemovePropertyChangeListenerArgs(Code) The arguments used when adding/removing a property change listener. agenda protected DefaultAgenda agenda(Code) Rule-firing agenda. agendaEventSupport protected AgendaEventSupport agendaEventSupport(Code) discardOnLogicalOverride final protected boolean discardOnLogicalOverride(Code) firing protected boolean firing(Code) Flag to determine if a rule is currently being fired. globalResolver protected GlobalResolver globalResolver(Code) Global values which are associated with this memory. halt protected boolean halt(Code) handleFactory final protected FactHandleFactory handleFactory(Code) id final protected long id(Code) lock final protected ReentrantLock lock(Code) nodeMemories final protected PrimitiveLongMap nodeMemories(Code) The actual memory for the JoinNodes. propagationIdCounter protected long propagationIdCounter(Code) queryResults protected Map queryResults(Code) ruleBase protected transient InternalRuleBase ruleBase(Code) The RuleBase with which this memory is associated. ruleFlowEventSupport protected RuleFlowEventSupport ruleFlowEventSupport(Code) tms final protected TruthMaintenanceSystem tms(Code) workingMemoryEventSupport protected WorkingMemoryEventSupport workingMemoryEventSupport(Code) The eventSupport Constructor Detail AbstractWorkingMemory public AbstractWorkingMemory(int id, InternalRuleBase ruleBase, FactHandleFactory handleFactory)(Code) Construct. Parameters:   ruleBase - The backing rule-base. Method Detail addEventListener public void addEventListener(WorkingMemoryEventListener listener)(Code) addEventListener public void addEventListener(AgendaEventListener listener)(Code) addEventListener public void addEventListener(RuleFlowEventListener listener)(Code) addLIANodePropagation public void addLIANodePropagation(LIANodePropagation liaNodePropagation)(Code) addPropertyChangeListener protected void addPropertyChangeListener(Object object)(Code) clearActivationGroup public void clearActivationGroup(String group)(Code) clearAgenda public void clearAgenda()(Code) clearAgendaGroup public void clearAgendaGroup(String group)(Code) clearNodeMemory public void clearNodeMemory(NodeMemory node)(Code) clearRuleFlowGroup public void clearRuleFlowGroup(String group)(Code) doInsert abstract public void doInsert(InternalFactHandle factHandle, Object object, PropagationContext propagationContext) throws FactException(Code) doRetract abstract public void doRetract(InternalFactHandle factHandle, PropagationContext propagationContext)(Code) executeQueuedActions public void executeQueuedActions()(Code) fireAllRules public synchronized void fireAllRules() throws FactException(Code) fireAllRules public synchronized void fireAllRules(int fireLimit) throws FactException(Code) fireAllRules public synchronized void fireAllRules(AgendaFilter agendaFilter) throws FactException(Code) fireAllRules public synchronized void fireAllRules(AgendaFilter agendaFilter, int fireLimit) throws FactException(Code) getActivationParameters public Entry[] getActivationParameters(long activationId)(Code) getActivationParameters public Map getActivationParameters(Activation activation)(Code) Helper method getAgenda public Agenda getAgenda()(Code) getAgendaEventListeners public List getAgendaEventListeners()(Code) getAgendaEventSupport public AgendaEventSupport getAgendaEventSupport()(Code) getFactHandle public FactHandle getFactHandle(Object object)(Code) See Also:   WorkingMemory getFactHandleFactory public FactHandleFactory getFactHandleFactory()(Code) getFactHandleMap public ObjectHashMap getFactHandleMap()(Code) This is an internal method, used to avoid java.util.Iterator adaptors getFocus public AgendaGroup getFocus()(Code) getGlobal public Object getGlobal(String identifier)(Code) getGlobalResolver public GlobalResolver getGlobalResolver()(Code) getId public long getId()(Code) getLock public Lock getLock()(Code) getNextPropagationIdCounter public long getNextPropagationIdCounter()(Code) getNodeMemory public Object getNodeMemory(NodeMemory node)(Code) Retrieve the JoinMemory for a particular JoinNode. Parameters:   node - The JoinNode key. The node's memory. getObject public Object getObject(FactHandle handle)(Code) Returns the fact Object for the given FactHandle. It actually attemps to return the value from the handle, before retrieving it from objects map. See Also:   WorkingMemory Parameters:   handle - The FactHandle reference for theObject lookup getQueryResults abstract public QueryResults getQueryResults(String query)(Code) getRuleBase public RuleBase getRuleBase()(Code) getRuleFlowEventListeners public List getRuleFlowEventListeners()(Code) getRuleFlowEventSupport public RuleFlowEventSupport getRuleFlowEventSupport()(Code) getTruthMaintenanceSystem public TruthMaintenanceSystem getTruthMaintenanceSystem()(Code) getWorkingMemoryEventListeners public List getWorkingMemoryEventListeners()(Code) getWorkingMemoryEventSupport public WorkingMemoryEventSupport getWorkingMemoryEventSupport()(Code) halt public void halt()(Code) insert public FactHandle insert(Object object) throws FactException(Code) See Also:   WorkingMemory insert public FactHandle insert(Object object, boolean dynamic) throws FactException(Code) insert public FactHandle insert(Object object, boolean dynamic, boolean logical, Rule rule, Activation activation) throws FactException(Code) insertLogical public FactHandle insertLogical(Object object) throws FactException(Code) See Also:   WorkingMemory insertLogical public FactHandle insertLogical(Object object, boolean dynamic) throws FactException(Code) isSequential public boolean isSequential()(Code) iterateFactHandles public Iterator iterateFactHandles()(Code) This class is not thread safe, changes to the working memory during iteration may give unexpected results iterateFactHandles public Iterator iterateFactHandles(ObjectFilter filter)(Code) This class is not thread safe, changes to the working memory during iteration may give unexpected results iterateObjects public Iterator iterateObjects()(Code) This class is not thread safe, changes to the working memory during iteration may give unexpected results iterateObjects public Iterator iterateObjects(ObjectFilter filter)(Code) This class is not thread safe, changes to the working memory during iteration may give unexpected results iterateObjectsToList public List iterateObjectsToList()(Code) modifyInsert public void modifyInsert(FactHandle factHandle, Object object)(Code) modifyInsert public void modifyInsert(FactHandle factHandle, Object object, Rule rule, Activation activation)(Code) modifyRetract public void modifyRetract(FactHandle factHandle)(Code) modifyRetract public void modifyRetract(FactHandle factHandle, Rule rule, Activation activation)(Code) propertyChange public void propertyChange(PropertyChangeEvent event)(Code) queueWorkingMemoryAction public void queueWorkingMemoryAction(WorkingMemoryAction action)(Code) removeEventListener public void removeEventListener(WorkingMemoryEventListener listener)(Code) removeEventListener public void removeEventListener(AgendaEventListener listener)(Code) removeEventListener public void removeEventListener(RuleFlowEventListener listener)(Code) removeLogicalDependencies public void removeLogicalDependencies(Activation activation, PropagationContext context, Rule rule) throws FactException(Code) removePropertyChangeListener protected void removePropertyChangeListener(FactHandle handle)(Code) retract public void retract(FactHandle handle) throws FactException(Code) retract public void retract(FactHandle factHandle, boolean removeLogical, boolean updateEqualsMap, Rule rule, Activation activation) throws FactException(Code) See Also:   WorkingMemory setAgendaEventSupport public void setAgendaEventSupport(AgendaEventSupport agendaEventSupport)(Code) setAsyncExceptionHandler public void setAsyncExceptionHandler(AsyncExceptionHandler handler)(Code) Sets the AsyncExceptionHandler to handle exceptions thrown by the Agenda Scheduler used for duration rules. Parameters:   handler - setFocus public void setFocus(String focus)(Code) setFocus public void setFocus(AgendaGroup focus)(Code) setGlobal public void setGlobal(String identifier, Object value)(Code) setGlobalResolver public void setGlobalResolver(GlobalResolver globalResolver)(Code) setRuleBase void setRuleBase(InternalRuleBase ruleBase)(Code) setRuleFlowEventSupport public void setRuleFlowEventSupport(RuleFlowEventSupport ruleFlowEventSupport)(Code) setWorkingMemoryEventSupport public void setWorkingMemoryEventSupport(WorkingMemoryEventSupport workingMemoryEventSupport)(Code) startProcess public ProcessInstance startProcess(String processId)(Code) update public void update(FactHandle handle, Object object) throws FactException(Code) update public void update(FactHandle factHandle, Object object, Rule rule, Activation activation) throws FactException(Code) modify is implemented as half way retract / assert due to the truth maintenance issues. See Also:   WorkingMemory 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)