Package org.drools.rule

Examples of org.drools.rule.MVELDialectRuntimeData

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        // this.pkg.getDialectRuntimeRegistry() );
        //       
        // this.pkg.getDialectRuntimeRegistry().setDialectData( ID,
        // this.data );

        MVELDialectRuntimeData data = null;
        // initialise the dialect runtime data if it doesn't already exist
        if ( pkg.getDialectRuntimeRegistry().getDialectData( getId() ) == null ) {
            data = new MVELDialectRuntimeData();
            this.pkg.getDialectRuntimeRegistry().setDialectData( getId(),
                                                                 data );
            data.onAdd( this.pkg.getDialectRuntimeRegistry(),
                        this.pkgBuilder.getRootClassLoader() );
        }

        this.results = new ArrayList();
        this.src = new MemoryResourceReader();
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                                   null,
                                   null,
                                   null,
                                   null );
        Map<String, org.mvel2.ast.Function> map = org.mvel2.util.CompilerTools.extractAllDeclaredFunctions( (org.mvel2.compiler.CompiledExpression) s1 );
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) this.packageRegistry.getDialectRuntimeRegistry().getDialectData( getId() );
        for ( org.mvel2.ast.Function function : map.values() ) {
            data.addFunction( function );
        }
    }
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        return conditionEvaluator.evaluate(object, workingMemory, leftTuple);
    }

    protected void createMvelConditionEvaluator(InternalWorkingMemory workingMemory) {
        if (compilationUnit != null) {
            MVELDialectRuntimeData data = getMVELDialectRuntimeData(workingMemory);
            ExecutableStatement statement = (ExecutableStatement)compilationUnit.getCompiledExpression(data);
            ParserConfiguration configuration = statement instanceof CompiledExpression ?
                    ((CompiledExpression)statement).getParserConfiguration() :
                    data.getParserConfiguration();
            conditionEvaluator = new MvelConditionEvaluator(compilationUnit, configuration, statement, declarations);
        } else {
            conditionEvaluator = new MvelConditionEvaluator(getParserConfiguration(workingMemory), expression, declarations);
        }
    }
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        BuildContext buildContext = new BuildContext( rbase,
                                                      rbase.getReteooBuilder().getIdGenerator() );

        Rule rule = new Rule("rule1", "org.pkg1", null);
        org.drools.rule.Package pkg = new org.drools.rule.Package( "org.pkg1" );
        pkg.getDialectRuntimeRegistry().setDialectData( "mvel", new MVELDialectRuntimeData() );
        pkg.addRule( rule );
       
        buildContext.setRule( rule );       
       
        rbase.addPackage( pkg );
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                                                           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() );
        }

        final Boolean result = (Boolean) MVEL.executeExpression( this.expr,
                                                                 object,
                                                                 factory );
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        VariableResolverFactory factory = unit.getFactory( null, null, object, (LeftTuple) tuple, 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 org.drools.base.FieldFactory.getFieldValue( MVEL.executeExpression( this.expr,
                                                                                   object,
                                                                                   factory ) );
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        VariableResolverFactory factory = unit.getFactory( null, rule, null, (LeftTuple) tuple, 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 ((Boolean) MVEL.executeExpression( this.expr,
                                                  null,
                                                  factory )).booleanValue();
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        VariableResolverFactory factory = unit.getFactory( null, rule, null, (LeftTuple) tuple, 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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        VariableResolverFactory factory = unit.getFactory( knowledgeHelper, 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;

        pkg = knowledgeHelper.getWorkingMemory().getRuleBase().getPackage(knowledgeHelper.getRule().getPackage() );
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        Object[] localVars = new Object[initUnit.getOtherIdentifiers().length];
        DroolsMVELIndexedFactory factory = initUnit.getFactory( null, null, null, (LeftTuple) leftTuple, localVars, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver()  );
       
        Package pkg = workingMemory.getRuleBase().getPackage( "MAIN" );
        if ( pkg != null ) {
            MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( "mvel" );
            factory.setNextFactory( data.getFunctionFactory() );
        }

        MVEL.executeExpression( this.init,
                                null,
                                factory );
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Related Classes of org.drools.rule.MVELDialectRuntimeData

  • org.drools.base.extractors.MVELClassFieldExtractorTest
  • org.drools.base.mvel.MVELAccumulator
  • org.drools.base.mvel.MVELAction
  • org.drools.base.mvel.MVELCompileable
  • org.drools.base.mvel.MVELConsequence
  • org.drools.base.mvel.MVELEnabledExpression
  • org.drools.base.mvel.MVELEvalExpression
  • org.drools.base.mvel.MVELObjectExpression
  • org.drools.base.mvel.MVELPredicateExpression
  • org.drools.base.mvel.MVELReturnValueEvaluator
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