Package org.mvel2.asm.util

Examples of org.mvel2.asm.util.TraceMethodVisitor

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    }

    @Override
    public void load(String name, String view) {
        // compile the template
        CompiledTemplate compiled = TemplateCompiler.compileTemplate(view);
        registry.addNamedTemplate(name, compiled);
    }
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    protected static String JAVA_RULE_MVEL             = "javaRule.mvel";
    protected static String JAVA_INVOKERS_MVEL         = "javaInvokers.mvel";

    public static void setConsequenceTemplate( String name ) {
        JAVA_RULE_MVEL = name;
        RULE_REGISTRY = new SimpleTemplateRegistry();
    }
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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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        super.setUp();
        jsr = new JSRInlinerAdapter(null, 0, "m", "()V", null, null) {
            @Override
            public void visitEnd() {
                System.err.println("started w/ method:" + name);
                TraceMethodVisitor mv = new TraceMethodVisitor();
                for (int i = 0; i < instructions.size(); ++i) {
                    instructions.get(i).accept(mv);
                    System.err.print(Integer.toString(i + 100000).substring(1));
                    System.err.print(" : " + mv.text.get(i));
                }
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        System.err.println("Actual=" + textact);
        assertEquals(textexp, textact);
    }

    private String getText(final MethodNode mn) {
        TraceMethodVisitor tmv = new TraceMethodVisitor(null);
        mn.accept(tmv);

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < tmv.text.size(); i++) {
            sb.append(tmv.text.get(i));
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                        a.analyze(cn.name, method);
                    } catch (Exception ignored) {
                    }
                    final Frame<?>[] frames = a.getFrames();

                    TraceMethodVisitor mv = new TraceMethodVisitor() {
                        @Override
                        public void visitMaxs(
                            final int maxStack,
                            final int maxLocals)
                        {
                            for (int i = 0; i < text.size(); ++i) {
                                StringBuffer s = new StringBuffer(frames[i] == null
                                        ? "null"
                                        : frames[i].toString());
                                while (s.length() < Math.max(20, maxStack
                                        + maxLocals + 1))
                                {
                                    s.append(' ');
                                }
                                System.err.print(Integer.toString(i + 1000)
                                        .substring(1)
                                        + " " + s + " : " + text.get(i));
                            }
                            System.err.println();
                        }
                    };
                    for (int j = 0; j < method.instructions.size(); ++j) {
                        Object insn = method.instructions.get(j);
                        ((AbstractInsnNode) insn).accept(mv);
                    }
                    mv.visitMaxs(0, 0);
                }
            }
        }
    }
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