Examples with VariableResolverFactory org.mule.mvel2.integration.VariableResolverFactory used on opensource projects

Example 46 with VariableResolverFactory

use of org.mule.mvel2.integration.VariableResolverFactory in project drools by kiegroup.

the class MVELAccumulator method init.

/* (non-Javadoc)
     * @see org.kie.spi.Accumulator#init(java.lang.Object, org.kie.spi.Tuple, org.kie.rule.Declaration[], org.kie.WorkingMemory)
     */
public void init(Object workingMemoryContext, Object context, Tuple tuple, Declaration[] declarations, WorkingMemory workingMemory) throws Exception {
    Object[] localVars = new Object[initUnit.getOtherIdentifiers().length];
    MVELAccumulatorFactoryContext factoryContext = (MVELAccumulatorFactoryContext) workingMemoryContext;
    VariableResolverFactory factory = factoryContext.getInitFactory();
    initUnit.updateFactory(null, tuple, localVars, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver(), factory);
    InternalKnowledgePackage pkg = workingMemory.getKnowledgeBase().getPackage("MAIN");
    if (pkg != null) {
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData("mvel");
        factory.setNextFactory(data.getFunctionFactory());
    }
    MVELSafeHelper.getEvaluator().executeExpression(this.init, null, factory);
    DroolsVarFactory df = (DroolsVarFactory) factory.getNextFactory();
    if (localVars.length > 0) {
        for (int i = 0; i < df.getOtherVarsLength(); i++) {
            localVars[i] = factory.getIndexedVariableResolver(df.getOtherVarsPos() + i).getValue();
        }
    }
    ((MVELAccumulatorContext) context).setVariables(localVars);
}

Example 47 with VariableResolverFactory

use of org.mule.mvel2.integration.VariableResolverFactory in project drools by kiegroup.

the class MVELAccumulator method reverse.

public void reverse(Object workingMemoryContext, Object context, Tuple leftTuple, InternalFactHandle handle, Declaration[] declarations, Declaration[] innerDeclarations, WorkingMemory workingMemory) throws Exception {
    Object[] localVars = ((MVELAccumulatorContext) context).getVariables();
    MVELAccumulatorFactoryContext factoryContext = (MVELAccumulatorFactoryContext) workingMemoryContext;
    VariableResolverFactory factory = factoryContext.getActionFactory();
    DroolsVarFactory df = (DroolsVarFactory) factory.getNextFactory();
    Object[] vars = ((MVELAccumulatorContext) context).getShadow().remove(handle.getId());
    for (int i = 0; i < df.getOtherVarsPos(); i++) {
        factory.getIndexedVariableResolver(i).setValue(vars[i]);
    }
    if (localVars.length > 0) {
        for (int i = 0; i < df.getOtherVarsLength(); i++) {
            factory.getIndexedVariableResolver(df.getOtherVarsPos() + i).setValue(localVars[i]);
        }
    }
    // reverseUnit.updateFactory( null, null, handle.getObject(), (LeftTuple) leftTuple, localVars, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver(), factory  );
    MVELSafeHelper.getEvaluator().executeExpression(this.reverse, null, factory);
    if (localVars.length > 0) {
        for (int i = 0; i < df.getOtherVarsLength(); i++) {
            localVars[i] = factory.getIndexedVariableResolver(df.getOtherVarsPos() + i).getValue();
        }
    }
    ((MVELAccumulatorContext) context).setVariables(localVars);
}

Example 48 with VariableResolverFactory

use of org.mule.mvel2.integration.VariableResolverFactory in project drools by kiegroup.

the class MVELCompilationUnit method getFactory.

public VariableResolverFactory getFactory(final Object knowledgeHelper, final Declaration[] prevDecl, final Rule rule, final InternalFactHandle rightHandle, final Tuple tuple, final Object[] otherVars, final InternalWorkingMemory workingMemory, final GlobalResolver globals) {
    VariableResolverFactory factory = createFactory();
    updateFactory(knowledgeHelper, prevDecl, rule, rightHandle, rightHandle != null ? rightHandle.getObject() : null, tuple, otherVars, workingMemory, globals, factory);
    return factory;
}

Example 49 with VariableResolverFactory

use of org.mule.mvel2.integration.VariableResolverFactory in project drools by kiegroup.

the class MVELCompilationUnit method createFactory.

public VariableResolverFactory createFactory() {
    Object[] vals = new Object[inputIdentifiers.length];
    VariableResolverFactory factory = varModel.createFactory(vals);
    factory.setNextFactory(new DroolsVarFactory());
    return factory;
}

Example 50 with VariableResolverFactory

use of org.mule.mvel2.integration.VariableResolverFactory in project drools by kiegroup.

the class MVELConsequence method evaluate.

public void evaluate(final KnowledgeHelper knowledgeHelper, final WorkingMemory workingMemory) throws Exception {
    VariableResolverFactory factory = unit.getFactory(knowledgeHelper, ((AgendaItem) knowledgeHelper.getMatch()).getTerminalNode().getRequiredDeclarations(), knowledgeHelper.getRule(), knowledgeHelper.getTuple(), null, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver());
    // 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());
    }
    CompiledExpression compexpr = (CompiledExpression) this.expr;
    if (MVELDebugHandler.isDebugMode()) {
        if (MVELDebugHandler.verbose) {
            logger.info(DebugTools.decompile(compexpr));
        }
        MVEL.executeDebugger(compexpr, knowledgeHelper, factory);
    } else {
        MVEL.executeExpression(compexpr, knowledgeHelper, factory);
    }
}