Package org.mvel2.integration

Examples of org.mvel2.integration.VariableResolverFactory

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                            final Tuple tuple,
                            final Declaration[] previousDeclarations,
                            final Declaration[] requiredDeclarations,
                            final WorkingMemory workingMemory,
                            final Object context ) throws Exception {
        VariableResolverFactory factory = ( VariableResolverFactory ) context;
       
        unit.updateFactory( null,
                            null,
                            handle,
                            (LeftTuple) tuple,
                            null,
                            (InternalWorkingMemory) workingMemory,
                            workingMemory.getGlobalResolver(),
                            factory );

        // do we have any functions for this namespace?
        InternalKnowledgePackage pkg = workingMemory.getKnowledgeBase().getPackage( "MAIN" );
        if ( pkg != null ) {
            MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( this.id );
            factory.setNextFactory( data.getFunctionFactory() );
        }              

        final Boolean result = (Boolean) MVELSafeHelper.getEvaluator().executeExpression( this.expr,
                                                                 handle,
                                                                 factory );
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    public Iterator getResults(final Tuple tuple,
                               final WorkingMemory wm,
                               final PropagationContext ctx,
                               final Object executionContext) {
        VariableResolverFactory factory = unit.getFactory( null, null, null, ( InternalFactHandle ) null, (LeftTuple) tuple, null, (InternalWorkingMemory) wm, wm.getGlobalResolver()  );

        //this.expression.
        final Object result = MVELSafeHelper.getEvaluator().executeExpression( this.expr,
                                                      factory );
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        if (compilationUnit == null) {
            Map<String, Object> vars = valuesAsMap(handle.getObject(), workingMemory, leftTuple, declarations);
            return evaluate(statement, handle, vars);
        }

        VariableResolverFactory factory = compilationUnit.createFactory();
        compilationUnit.updateFactory( null, null, handle,
                                       leftTuple, null, workingMemory,
                                       workingMemory.getGlobalResolver(),
                                       factory );
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                           InternalFactHandle handle,
                           Declaration[] declarations,
                           Declaration[] innerDeclarations,
                           WorkingMemory workingMemory) throws Exception {
       
        VariableResolverFactory factory = unit.getFactory( null, null, null, handle, (LeftTuple) leftTuple, null, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver()  );
       
        final Object value = MVEL.executeExpression( this.expression,
                                                     handle.getObject(),
                                                     factory );
        if ( this.function.supportsReverse() ) {
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    }
   
    public VariableResolverFactory createFactory() {
        Object[] vals = new Object[inputIdentifiers.length];

        VariableResolverFactory factory = varModel.createFactory( vals );
        DroolsVarFactory df = new  DroolsVarFactory();
        factory.setNextFactory( df );      
        return factory;
    }
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                                              final Object rightObject,
                                              final LeftTuple tuples,
                                              final Object[] otherVars,
                                              final InternalWorkingMemory workingMemory,
                                              final GlobalResolver globals) {
        VariableResolverFactory factory = createFactory();
        updateFactory(knowledgeHelper, prevDecl, rule, rightObject, tuples, otherVars, workingMemory, globals, factory);
        return factory;
    }
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                               final Tuple tuple,
                               final Declaration[] previousDeclarations,
                               final Declaration[] requiredDeclarations,
                               final WorkingMemory workingMemory,
                               final Object ctx) throws Exception {
        VariableResolverFactory factory = ( VariableResolverFactory )ctx;
       
        unit.updateFactory( null,
                            null,
                            object,
                            (LeftTuple) tuple,
                            null,
                            (InternalWorkingMemory) workingMemory,
                            workingMemory.getGlobalResolver(),
                            factory );

       
        // do we have any functions for this namespace?
        Package pkg = workingMemory.getRuleBase().getPackage( "MAIN" );
        if ( pkg != null ) {
            MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( this.id );
            factory.setNextFactory( data.getFunctionFactory() );
        }


        return ((InternalRuleBase) workingMemory.getRuleBase()).getConfiguration().getComponentFactory().getFieldFactory().getFieldValue( MVEL.executeExpression( this.expr,
                                                                                               object,
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    }

    public int getValue(final KnowledgeHelper khelper,
                        final Rule rule,
                        final WorkingMemory workingMemory) {
        VariableResolverFactory factory = unit.getFactory( khelper,  ((AgendaItem)khelper.getActivation()).getRuleTerminalNode().getSalienceDeclarations(),
                                                           rule, null, (LeftTuple) khelper.getActivation().getTuple(), null, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver() );
       
        // do we have any functions for this namespace?
        Package pkg = workingMemory.getRuleBase().getPackage( "MAIN" );
        if ( pkg != null ) {
            MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( this.id );
            factory.setNextFactory( data.getFunctionFactory() );
        }

        return ((Number) MVEL.executeExpression( this.expr,
                                                 factory )).intValue();
    }
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    }

    public void evaluate(final KnowledgeHelper knowledgeHelper,
                         final WorkingMemory workingMemory) throws Exception {
       
        VariableResolverFactory factory = unit.getFactory( knowledgeHelper,  ((AgendaItem)knowledgeHelper.getActivation()).getRuleTerminalNode().getDeclarations(),
                                                           knowledgeHelper.getRule(), knowledgeHelper, (LeftTuple) knowledgeHelper.getTuple(), null, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver()  );
       
        // do we have any functions for this namespace?
        Package pkg = workingMemory.getRuleBase().getPackage( "MAIN" );
        if ( pkg != null ) {
            MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( this.id );
            factory.setNextFactory( data.getFunctionFactory() );
        }

        CompiledExpression compexpr = (CompiledExpression) this.expr;

        if ( MVELDebugHandler.isDebugMode() ) {
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        if (compilationUnit == null) {
            Map<String, Object> vars = valuesAsMap(object, workingMemory, leftTuple, declarations);
            return evaluate(statement, object, vars);
        }

        VariableResolverFactory factory = compilationUnit.createFactory();
        compilationUnit.updateFactory( null, null, object,
                                       leftTuple, null, workingMemory,
                                       workingMemory.getGlobalResolver(),
                                       factory );

        org.drools.rule.Package pkg = workingMemory.getRuleBase().getPackage( "MAIN" );
        if ( pkg != null ) {
            MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData("mvel");
            factory.setNextFactory( data.getFunctionFactory() );
        }

        return (Boolean) MVEL.executeExpression( statement, object, factory );
    }
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  • org.drools.base.accumulators.MVELAccumulatorFunctionExecutor
  • org.drools.base.ClassFieldAccessorFactory
  • org.drools.base.dataproviders.MVELDataProvider
  • org.drools.base.extractors.MVELClassFieldReader
  • org.drools.base.extractors.MVELObjectClassFieldReader
  • org.drools.base.ModifyInterceptor
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