Package org.mvel2.asm

Examples of org.mvel2.asm.MethodAdapter


        RULE_REGISTRY = new SimpleTemplateRegistry();
    }

    public static void setInvokerTemplate( String name ) {
        JAVA_INVOKERS_MVEL = name;
        INVOKER_REGISTRY = new SimpleTemplateRegistry();
    }
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                                 final ProcessBuildContext context,
                                 final String className,
                                 final Map vars,
                                 final Object invokerLookup,
                                 final BaseDescr descrLookup) {
        TemplateRegistry registry = getRuleTemplateRegistry();

        context.getMethods().add(
                TemplateRuntime.execute(registry.getNamedTemplate(ruleTemplate), null, new MapVariableResolverFactory(vars), registry)
        );

        registry = getInvokerTemplateRegistry();
        final String invokerClassName = context.getPkg().getName() + "." + context.getProcessDescr().getClassName() + StringUtils.ucFirst(className) + "Invoker";

        context.getInvokers().put(invokerClassName,
                TemplateRuntime.execute(registry.getNamedTemplate(invokerTemplate), null, new MapVariableResolverFactory(vars), registry)
        );

        context.getInvokerLookups().put(invokerClassName,
                invokerLookup);
        context.getDescrLookups().put(invokerClassName,
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        generateMethodTemplate(ruleTemplate, context, vars);
        generateInvokerTemplate(invokerTemplate, context, className, vars, invokerLookup, descrLookup);
    }

    public static void generateMethodTemplate(final String ruleTemplate, final RuleBuildContext context, final Map vars) {
        TemplateRegistry registry = getRuleTemplateRegistry(context.getPackageBuilder().getRootClassLoader());

        context.addMethod((String) TemplateRuntime.execute( registry.getNamedTemplate(ruleTemplate),
                                                            null,
                                                            new MapVariableResolverFactory(vars),
                                                            registry) );
    }
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                                               final RuleBuildContext context,
                                               final String className,
                                               final Map vars,
                                               final Object invokerLookup,
                                               final BaseDescr descrLookup) {
        TemplateRegistry registry = getInvokerTemplateRegistry(context.getPackageBuilder().getRootClassLoader());
        final String invokerClassName = context.getPkg().getName() + "." + context.getRuleDescr().getClassName() + StringUtils.ucFirst( className ) + "Invoker";

        context.getInvokers().put( invokerClassName,
                                   (String) TemplateRuntime.execute( registry.getNamedTemplate( invokerTemplate ),
                                                                     null,
                                                                     new MapVariableResolverFactory( vars ),
                                                                     registry ) );

        context.getInvokerLookups().put( invokerClassName,
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        String[] allVars = new String[varNames.length + locals.length];

        System.arraycopy(varNames, 0, allVars, 0, varNames.length);
        System.arraycopy(locals, 0, allVars, varNames.length, locals.length);       
       
        this.varModel = new SimpleVariableSpaceModel(allVars);
        this.allVarsLength = allVars.length;
       
        return stmt;
    }
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                        signature,
                        exceptions);
                if (next == null) {
                    return next;
                }
                return new MethodAdapter(new CheckMethodAdapter(next)) {
                    private Label entryLabel = null;

                    @Override
                    public void visitLabel(Label label) {
                        if (entryLabel == null) {
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            final String name,
            final String desc,
            final String signature,
            final String[] exceptions)
        {
            return new MethodAdapter(super.visitMethod(access,
                    name,
                    desc,
                    signature,
                    exceptions))
            {
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    public void testAcceptor1() {
        l1.add(new InsnNode(55));
        l1.add(new InsnNode(77));
       
        final InsnList lst = new InsnList();
        l1.accept(new MethodAdapter(null) {
            @Override
            public void visitInsn(int opcode) {
                lst.add(new InsnNode(opcode));
            }
        });
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            final String name,
            final String desc,
            final String signature,
            final String[] exceptions)
        {
            return new MethodAdapter(super.visitMethod(access,
                    name,
                    desc,
                    signature,
                    exceptions))
            {
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                MethodVisitor v = cv.visitMethod(access,
                        name,
                        desc,
                        signature,
                        exceptions);
                return new MethodAdapter(v) {

                    private final List<Integer> params = new ArrayList<Integer>();

                    @Override
                    public AnnotationVisitor visitParameterAnnotation(
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