Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.ConditionalBranchEvaluator$ConditionalExecution

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public class ConditionalBranchBuilder implements ReteooComponentBuilder {

    public void build( BuildContext context, BuildUtils utils, RuleConditionElement rce ) {
        ConditionalBranch conditionalBranch = (ConditionalBranch) rce;
        ConditionalBranchEvaluator branchEvaluator = buildConditionalBranchEvaluator( context, conditionalBranch );

        context.pushRuleComponent( rce );


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        RuleTerminalNode terminalNode = buildTerminalNodeForNamedConsequence(context, conditionalBranch.getNamedConsequence());
        terminalNode.networkUpdated(new UpdateContext());
        // adds the terminal node to the list of nodes created/added by this sub-rule
        context.getNodes().add(terminalNode);

        return new ConditionalBranchEvaluator( conditionalBranch.getEvalCondition(),
                                               context.getTupleSource().getPartitionId(),
                                               terminalNode,
                                               conditionalBranch.getNamedConsequence().isBreaking(),
                                               conditionalBranch.getElseBranch() != null ? buildConditionalBranchEvaluator( context, conditionalBranch.getElseBranch() ) : null  );
    }
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              RuleExecutor executor) {
        ConditionalBranchEvaluator branchEvaluator = branchNode.getBranchEvaluator();

        RuleAgendaItem ruleAgendaItem = executor.getRuleAgendaItem();
        int salienceInt = 0;
        Salience salience = ruleAgendaItem.getRule().getSalience();
        if ( !salience.isDynamic() ) {
            salienceInt = ruleAgendaItem.getRule().getSalience().getValue();
            salience = null;
        }

        for (LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();

            boolean breaking = false;
            ConditionalExecution conditionalExecution = branchEvaluator.evaluate(leftTuple, wm, cbm.context);

            boolean useLeftMemory = RuleNetworkEvaluator.useLeftMemory(branchNode, leftTuple);

            if (conditionalExecution != null) {
                RuleTerminalNode rtn = (RuleTerminalNode) conditionalExecution.getSink().getFirstLeftTupleSink();
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                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples,
                              RuleExecutor executor) {
        ConditionalBranchEvaluator branchEvaluator = branchNode.getBranchEvaluator();
        RuleAgendaItem ruleAgendaItem = executor.getRuleAgendaItem();
        int salienceInt = 0;
        Salience salience = ruleAgendaItem.getRule().getSalience();
        if ( !salience.isDynamic() ) {
            salienceInt = ruleAgendaItem.getRule().getSalience().getValue();
            salience = null;
        }

        for (LeftTuple leftTuple = srcLeftTuples.getUpdateFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();


            LeftTuple rtnLeftTuple = null;
            LeftTuple mainLeftTuple = null;
            LeftTuple child = leftTuple.getFirstChild();
            if ( child != null ) {
                // assigns the correct main or rtn LeftTuple based on the identified sink
                if ( child.getSink() == sink ) {
                    mainLeftTuple = child;
                } else {
                    rtnLeftTuple = child;
                }
                child = child.getLeftParentNext();
                if ( child != null ) {
                    if ( child.getSink() == sink ) {
                        mainLeftTuple = child;
                    } else {
                        rtnLeftTuple = child;
                    }
                }
            }

            RuleTerminalNode oldRtn = null;
            if (rtnLeftTuple != null) {
                oldRtn = (RuleTerminalNode) rtnLeftTuple.getSink();
            }

            ConditionalExecution conditionalExecution = branchEvaluator.evaluate(leftTuple, wm, cbm.context);

            RuleTerminalNode newRtn = null;
            boolean breaking = false;
            if (conditionalExecution != null) {
                newRtn = (RuleTerminalNode) conditionalExecution.getSink().getFirstLeftTupleSink();
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              RuleExecutor executor) {
        ConditionalBranchEvaluator branchEvaluator = branchNode.getBranchEvaluator();

        RuleAgendaItem ruleAgendaItem = executor.getRuleAgendaItem();
        int salienceInt = 0;
        Salience salience = ruleAgendaItem.getRule().getSalience();
        if ( !salience.isDynamic() ) {
            salienceInt = ruleAgendaItem.getRule().getSalience().getValue();
            salience = null;
        }

        for (LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();

            boolean breaking = false;
            ConditionalExecution conditionalExecution = branchEvaluator.evaluate(leftTuple, wm, cbm.context);

            boolean useLeftMemory = RuleNetworkEvaluator.useLeftMemory(branchNode, leftTuple);

            if (conditionalExecution != null) {
                RuleTerminalNode rtn = (RuleTerminalNode) conditionalExecution.getSink().getFirstLeftTupleSink();
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                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples,
                              RuleExecutor executor) {
        ConditionalBranchEvaluator branchEvaluator = branchNode.getBranchEvaluator();
        RuleAgendaItem ruleAgendaItem = executor.getRuleAgendaItem();
        int salienceInt = 0;
        Salience salience = ruleAgendaItem.getRule().getSalience();
        if ( !salience.isDynamic() ) {
            salienceInt = ruleAgendaItem.getRule().getSalience().getValue();
            salience = null;
        }

        for (LeftTuple leftTuple = srcLeftTuples.getUpdateFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();

            LeftTuple rtnLeftTuple = (LeftTuple) leftTuple.getObject();
            LeftTuple mainLeftTuple = leftTuple.getFirstChild();

            RuleTerminalNode oldRtn = null;
            if (rtnLeftTuple != null) {
                oldRtn = (RuleTerminalNode) rtnLeftTuple.getSink();
            }

            ConditionalExecution conditionalExecution = branchEvaluator.evaluate(leftTuple, wm, cbm.context);

            RuleTerminalNode newRtn = null;
            boolean breaking = false;
            if (conditionalExecution != null) {
                newRtn = (RuleTerminalNode) conditionalExecution.getSink().getFirstLeftTupleSink();
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public class ConditionalBranchBuilder implements ReteooComponentBuilder {

    public void build( BuildContext context, BuildUtils utils, RuleConditionElement rce ) {
        ConditionalBranch conditionalBranch = (ConditionalBranch) rce;
        ConditionalBranchEvaluator branchEvaluator = buildConditionalBranchEvaluator( context, conditionalBranch );

        context.pushRuleComponent( rce );

        ConditionalBranchNode node = new ConditionalBranchNode( context.getNextId(),
                                                                context.getTupleSource(),
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        RuleTerminalNode terminalNode = buildTerminalNodeForNamedConsequence(context, conditionalBranch.getNamedConsequence());
        terminalNode.networkUpdated(new UpdateContext());
        // adds the terminal node to the list of nodes created/added by this sub-rule
        context.getNodes().add(terminalNode);

        return new ConditionalBranchEvaluator( conditionalBranch.getEvalCondition(),
                                               context.getTupleSource().getPartitionId(),
                                               terminalNode,
                                               conditionalBranch.getNamedConsequence().isBreaking(),
                                               conditionalBranch.getElseBranch() != null ? buildConditionalBranchEvaluator( context, conditionalBranch.getElseBranch() ) : null  );
    }
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              RuleExecutor executor) {
        ConditionalBranchEvaluator branchEvaluator = branchNode.getBranchEvaluator();

        RuleAgendaItem ruleAgendaItem = executor.getRuleAgendaItem();
        int salienceInt = 0;
        Salience salience = ruleAgendaItem.getRule().getSalience();
        if ( !salience.isDynamic() ) {
            salienceInt = ruleAgendaItem.getRule().getSalience().getValue();
            salience = null;
        }

        for (LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();

            boolean breaking = false;
            ConditionalExecution conditionalExecution = branchEvaluator.evaluate(leftTuple, wm, cbm.context);

            boolean useLeftMemory = RuleNetworkEvaluator.useLeftMemory(branchNode, leftTuple);

            if (conditionalExecution != null) {
                RuleTerminalNode rtn = (RuleTerminalNode) conditionalExecution.getSink().getFirstLeftTupleSink();
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                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples,
                              RuleExecutor executor) {
        ConditionalBranchEvaluator branchEvaluator = branchNode.getBranchEvaluator();
        RuleAgendaItem ruleAgendaItem = executor.getRuleAgendaItem();
        int salienceInt = 0;
        Salience salience = ruleAgendaItem.getRule().getSalience();
        if ( !salience.isDynamic() ) {
            salienceInt = ruleAgendaItem.getRule().getSalience().getValue();
            salience = null;
        }

        for (LeftTuple leftTuple = srcLeftTuples.getUpdateFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();


            LeftTuple rtnLeftTuple = null;
            LeftTuple mainLeftTuple = null;
            LeftTuple child = leftTuple.getFirstChild();
            if ( child != null ) {
                // assigns the correct main or rtn LeftTuple based on the identified sink
                if ( child.getSink() == sink ) {
                    mainLeftTuple = child;
                } else {
                    rtnLeftTuple = child;
                }
                child = child.getLeftParentNext();
                if ( child != null ) {
                    if ( child.getSink() == sink ) {
                        mainLeftTuple = child;
                    } else {
                        rtnLeftTuple = child;
                    }
                }
            }

            RuleTerminalNode oldRtn = null;
            if (rtnLeftTuple != null) {
                oldRtn = (RuleTerminalNode) rtnLeftTuple.getSink();
            }

            ConditionalExecution conditionalExecution = branchEvaluator.evaluate(leftTuple, wm, cbm.context);

            RuleTerminalNode newRtn = null;
            boolean breaking = false;
            if (conditionalExecution != null) {
                newRtn = (RuleTerminalNode) conditionalExecution.getSink().getFirstLeftTupleSink();
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Related Classes of org.drools.core.reteoo.ConditionalBranchEvaluator$ConditionalExecution

  • org.drools.core.phreak.PhreakBranchNode
  • org.drools.core.reteoo.builder.ConditionalBranchBuilder
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