Package org.mvel2.asm.tree

Examples of org.mvel2.asm.tree.MethodNode

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        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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        ClassReader cr = new ClassReader(is);
        ClassNode cn = new ClassNode();
        cr.accept(cn, 0);
        List<MethodNode> methods = cn.methods;
        for (int i = 0; i < methods.size(); ++i) {
            MethodNode method = methods.get(i);
            Analyzer<BasicValue> a = new Analyzer<BasicValue>(new BasicInterpreter());
            a.analyze(cn.name, method);
        }
    }
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                }
                super.visitEnd();
                System.err.println("finished w/ method:" + name);
            }
        };
        exp = new MethodNode(0, "m", "()V", null, null);
    }
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            String name,
            String desc,
            String signature,
            String[] exceptions)
        {
            return new MethodNode(access, name, desc, signature, exceptions) {
               
                /**
                 * The labels used in this method.
                 */
                Set<LabelNode> usedLabels = new HashSet<LabelNode>();
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        // assertEquals("Doo", innerClass(cn, 0).innerName);
       
        assertEquals("B1", cn.outerClass);
        assertEquals("([[LB1;LC1;LD1;)LC1;", cn.outerMethodDesc);
       
        MethodNode mn0 = cn.methods.get(0);
        ListIterator<AbstractInsnNode> it = mn0.instructions.iterator();
       
        FieldInsnNode n0 = (FieldInsnNode) it.next();
        assertEquals("D1", n0.owner);
        assertEquals("LB1;", n0.desc);
       
        assertEquals(Type.getType("LB1;"), ((LdcInsnNode) it.next()).cst);
        assertEquals(Type.getType("[LD1;"), ((LdcInsnNode) it.next()).cst);
        assertEquals(Type.getType("[I"), ((LdcInsnNode) it.next()).cst);
        assertEquals(Type.getType("J"), ((LdcInsnNode) it.next()).cst);
       
        assertEquals("B1", ((TypeInsnNode) it.next()).desc);
        assertEquals("[LD1;", ((TypeInsnNode) it.next()).desc);
        assertEquals("[I", ((TypeInsnNode) it.next()).desc);
        assertEquals("J", ((TypeInsnNode) it.next()).desc);
       
        MultiANewArrayInsnNode n3 = (MultiANewArrayInsnNode) it.next();
        assertEquals("[[LB1;", n3.desc);
       
        MethodInsnNode n4 = (MethodInsnNode) it.next();
        assertEquals("D1", n4.owner);
        assertEquals("([[LB1;LC1;LD1;)LC1;", n4.desc);
       
        FrameNode fn0 = (FrameNode) it.next();
        assertEquals(Collections.EMPTY_LIST, fn0.local);
        assertEquals(Collections.EMPTY_LIST, fn0.stack);
       
        assertEquals(Arrays.asList(new Object[] {"B1", "C1", "D1"}), ((FrameNode) it.next()).local);
        assertEquals(Arrays.asList(new Object[] {Opcodes.INTEGER, "C1", Opcodes.INTEGER, "D1"}), ((FrameNode) it.next()).local);
        assertEquals(Arrays.asList(new Object[] {Opcodes.INTEGER, Opcodes.INTEGER}), ((FrameNode) it.next()).local);
        // assertEquals(Collections.EMPTY_LIST, fn0.stack);
       
        TryCatchBlockNode tryCatchBlockNode = mn0.tryCatchBlocks.get(0);
        assertEquals("C1", tryCatchBlockNode.type);
       
        MethodNode mn1 = cn.methods.get(1);
        assertEquals("([[LB1;LC1;LD1;)V", mn1.desc);
        assertEquals(Arrays.asList(new String[] {"I", "J"}), mn1.exceptions);
    }
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    @Override
    protected void setUp() {
        Type c = Type.getType("LC;");
        Type d = Type.getType("Ljava/lang/Number;");
        a = new Analyzer<BasicValue>(new SimpleVerifier(c, d, false));
        mn = new MethodNode(ACC_PUBLIC, "m", "()V", null, null);
    }
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