Package org.mvel2.integration

Examples of org.mvel2.integration.VariableResolverFactory

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    }

    public boolean getValue(final Tuple tuple,
                            final Rule rule,
                            final WorkingMemory workingMemory) {
        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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    }

    public int getValue(final Tuple tuple,
                        final Rule rule,
                        final WorkingMemory workingMemory) {
        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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        expr = unit.getCompiledExpression( classLoader );
    }

    public void evaluate(final KnowledgeHelper knowledgeHelper,
                         final WorkingMemory workingMemory) throws Exception {
        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 context,
                            Tuple leftTuple,
                            Declaration[] declarations,
                            WorkingMemory workingMemory) throws Exception {
        Object[]  localVars = ((MVELAccumulatorContext) context).getVariables();
        VariableResolverFactory factory = resultUnit.getFactory( null, null, null, (LeftTuple) leftTuple, localVars, (InternalWorkingMemory) workingMemory, workingMemory.getGlobalResolver()  );

        final Object result = MVEL.executeExpression( this.result,
                                                      null,
                                                      factory );
        return result;
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    public boolean evaluate(final Tuple tuple,
                            final Declaration[] requiredDeclarations,
                            final WorkingMemory workingMemory,
                            final Object context) throws Exception {
        VariableResolverFactory factory = unit.getFactory( null, null, 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() );
        }

        final Boolean result = (Boolean) MVEL.executeExpression( this.expr,
                                                                 null,
                                                                 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, (LeftTuple) tuple, null, (InternalWorkingMemory) wm, wm.getGlobalResolver()  );

        //this.expression.
        final Object result = MVEL.executeExpression( this.expr,
                                                      factory );
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    /**
     * Test method for {@link ScopeVariableResolverFactory#createVariable(String, Object)}.
     */
    @Test
    public void testCreateVariableStringObjectNextFactory() {
        VariableResolverFactory nextFactory = createMock(VariableResolverFactory.class);
        VariableResolver resolver = createMock(VariableResolver.class);

        expect(nextFactory.createVariable("myName", "myValue")).andReturn(resolver);

        replay(factory, request, applicationContext, nextFactory, resolver);
        factory.setNextFactory(nextFactory);
        assertEquals(resolver, factory.createVariable("myName", "myValue"));
        verify(factory, request, applicationContext, nextFactory, resolver);
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    /**
     * Test method for {@link ScopeVariableResolverFactory#createVariable(String, Object, Class)}.
     */
    @Test
    public void testCreateVariableStringObjectClassNextFactory() {
        VariableResolverFactory nextFactory = createMock(VariableResolverFactory.class);
        VariableResolver resolver = createMock(VariableResolver.class);

        expect(nextFactory.createVariable("myName", "myValue", String.class)).andReturn(resolver);

        replay(factory, request, applicationContext, nextFactory, resolver);
        factory.setNextFactory(nextFactory);
        assertEquals(resolver, factory.createVariable("myName", "myValue", String.class));
        verify(factory, request, applicationContext, nextFactory, resolver);
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    /**
     * Test method for {@link ScopeVariableResolverFactory#getVariableResolver(String)}.
     */
    @Test
    public void testGetVariableResolver() {
        VariableResolverFactory nextFactory = createMock(VariableResolverFactory.class);
        VariableResolver nextResolver = createMock(VariableResolver.class);
        VariableResolver requestResolver = createMock(VariableResolver.class);
        VariableResolver applicationResolver = createMock(VariableResolver.class);
        expect(nextFactory.getVariableResolver("other")).andReturn(nextResolver);
        expect(nextFactory.isResolveable("other")).andReturn(true);
        expect(factory.isTarget("requestScope")).andReturn(true).anyTimes();
        expect(factory.isTarget("applicationScope")).andReturn(true).anyTimes();
        expect(factory.isTarget("other")).andReturn(false).anyTimes();
        expect(factory.createVariableResolver("requestScope")).andReturn(requestResolver);
        expect(factory.createVariableResolver("applicationScope")).andReturn(applicationResolver);
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    /**
     * Test method for {@link ScopeVariableResolverFactory#getVariableResolver(String)}.
     */
    @Test(expected = UnresolveablePropertyException.class)
    public void testGetVariableResolverNotResolvable() {
        VariableResolverFactory nextFactory = createMock(VariableResolverFactory.class);

        expect(factory.isTarget("other")).andReturn(false).anyTimes();
        expect(nextFactory.isResolveable("other")).andReturn(false);

        replay(factory, request, applicationContext, nextFactory);
        try {
            factory.setNextFactory(nextFactory);
            factory.getVariableResolver("other");
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