Package org.drools.common

Examples of org.drools.common.PropagationContextImpl


            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
                                                                                      PropagationContext.INSERTION,
                                                                                      null,
                                                                                      null,
                                                                                      handle,
                                                                                      agenda.getActiveActivations(),
                                                                                      agenda.getDormantActivations(),
                                                                                      getEntryPoint() );

            getEntryPointNode().assertQuery( handle,
                                             propagationContext,
                                             this );

            propagationContext.evaluateActionQueue( this );

            this.handleFactory.destroyFactHandle( handle );

            BaseNode[] nodes = this.ruleBase.getReteooBuilder().getTerminalNodes( queryObject.getQuery() );
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            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
                                                                                      PropagationContext.INSERTION,
                                                                                      null,
                                                                                      null,
                                                                                      handle,
                                                                                      agenda.getActiveActivations(),
                                                                                      agenda.getDormantActivations(),
                                                                                      getEntryPoint() );

            getEntryPointNode().assertQuery( handle,
                                             propagationContext,
                                             this );

            propagationContext.evaluateActionQueue( this );

            executeQueuedActions();

            return new LiveQueryImpl( this,
                                      handle );
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        try {
            startOperation();
            this.ruleBase.readLock();
            this.lock.lock();

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
                                                                                      PropagationContext.INSERTION,
                                                                                      null,
                                                                                      null,
                                                                                      factHandle,
                                                                                      agenda.getActiveActivations(),
                                                                                      agenda.getDormantActivations(),
                                                                                      getEntryPoint() );

            getEntryPointNode().retractQuery( factHandle,
                                              propagationContext,
                                              this );

            propagationContext.evaluateActionQueue( this );
           
            getFactHandleFactory().destroyFactHandle( factHandle );

        } finally {
            this.lock.unlock();
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            getLeftTupleSource().updateSink( this, propagationContext, workingMemory );
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.leftInput.updateSink( this,
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl(workingMemory.getNextPropagationIdCounter(),
                    PropagationContext.RULE_ADDITION,
                    null,
                    null,
                    null);
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.leftInput.updateSink( this,
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.leftInput.updateSink( this,
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.source.updateSink( this,
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.tupleSource.updateSink( this,
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Related Classes of org.drools.common.PropagationContextImpl

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