Package org.codehaus.groovy.reflection

Examples of org.codehaus.groovy.reflection.CachedMethod

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    private final int maximumNumberOfParameters;

    public CachedClosureClass(Class klazz) {
        super(klazz);

        CachedMethod methods [] = getMethods();

        // set it to -1 for starters so parameterTypes will always get a type
        int _maximumNumberOfParameters = -1;
        Class[] _parameterTypes = null;
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    }

    public ReflectorGenerator(List methods) {
        this.methods = new ArrayList(methods.size());
        for (Iterator it = methods.iterator(); it.hasNext(); ) {
            CachedMethod method = (CachedMethod) it.next();
            if (method.canBeCalledByReflector())
              this.methods.add(method);
        }
    }
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        Label defaultLabel = new Label();
        Label[] labels = new Label[methodCount];
        int[] indices = new int[methodCount];
        for (int i = 0; i < methodCount; i++) {
            labels[i] = new Label();
            CachedMethod method = (CachedMethod) methods.get(i);
            method.setMethodIndex(indices[i] = i+1);
        }

        // do switch
        mv.visitLookupSwitchInsn(defaultLabel, indices, labels);
        // create switch cases
        for (int i = 0; i < methodCount; i++) {
            // call helper for invocation
            mv.visitLabel(labels[i]);
            mv.visitMethodInsn(
                    INVOKESPECIAL,
                    classInternalName,
                    get_m_name(i),
                    "(Lorg/codehaus/groovy/reflection/CachedMethod;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;");
            mv.visitInsn(ARETURN);
        }

        // call helper for error
        mv.visitLabel(defaultLabel);
        mv.visitMethodInsn(
                INVOKEVIRTUAL,
                classInternalName,
                "noSuchMethod",
                "(Lorg/codehaus/groovy/reflection/CachedMethod;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;");
        mv.visitInsn(ARETURN);
        // end method
        mv.visitMaxs(4, 4);
        mv.visitEnd();

        // create helper methods m*
        for (int i = 0; i < methodCount; i++) {
            mv = cv.visitMethod(
                    ACC_PRIVATE,
                    get_m_name(i),
                    "(Lorg/codehaus/groovy/reflection/CachedMethod;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;",
                    null,
                    null);
            helper = new BytecodeHelper(mv);

            CachedMethod method = (CachedMethod) methods.get(i);
            invokeMethod(method, mv);
            if (method.getReturnType() == void.class) {
                mv.visitInsn(ACONST_NULL);
            }
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
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        Method[] methods = categoryClass.getMethods();
        for (int i = 0; i < methods.length; i++) {
            Method method = methods[i];
            if (Modifier.isStatic(method.getModifiers())) {
                final CachedMethod cachedMethod = CachedMethod.find(method);
                CachedClass[] paramTypes = cachedMethod.getParameterTypes();
                if (paramTypes.length > 0) {
                    CachedClass metaClass = paramTypes[0];
                    Map metaMethodsMap = getMetaMethods(properties, metaClass.getTheClass());
                    List methodList = getMethodList(metaMethodsMap, method.getName());
                    MetaMethod mmethod = new CategoryMethod(cachedMethod, metaClass.getTheClass());
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    public boolean isModified() {
        return false;  // MetaClassImpl not designed for modification, just return false
    }

    public void addNewInstanceMethod(Method method) {
        final CachedMethod cachedMethod = CachedMethod.find(method);
        NewInstanceMetaMethod newMethod = new NewInstanceMetaMethod(cachedMethod);
        final CachedClass declaringClass = newMethod.getDeclaringClass();
        addNewInstanceMethodToIndex(newMethod, metaMethodIndex.getHeader(declaringClass.getTheClass()));
    }
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            addMetaMethodToIndex(newMethod, header);
        }
    }

    public void addNewStaticMethod(Method method) {
        final CachedMethod cachedMethod = CachedMethod.find(method);
        NewStaticMetaMethod newMethod = new NewStaticMetaMethod(cachedMethod);
        final CachedClass declaringClass = newMethod.getDeclaringClass();
        addNewStaticMethodToIndex(newMethod, metaMethodIndex.getHeader(declaringClass.getTheClass()));
    }
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            // get the getter method
            Method method = pd.getReadMethod();
            MetaMethod getter;

            if (method != null) {
                CachedMethod cachedGetter = CachedMethod.find(method);
                getter = cachedGetter == null ? null : findMethod(cachedGetter);
            } else {
                getter = null;
            }

            // get the setter method
            MetaMethod setter;
            method = pd.getWriteMethod();
            if (method != null) {
                CachedMethod cachedSetter = CachedMethod.find(method);
                setter = cachedSetter == null ? null : findMethod(cachedSetter);
            } else {
                setter = null;
            }
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        list.add(method);
    }

    private int findMatchingMethod(CachedMethod[] data, int from, int to, MetaMethod method) {
        for (int j = from; j <= to; ++j) {
            CachedMethod aMethod = data[j];
            CachedClass[] params1 = aMethod.getParameterTypes();
            CachedClass[] params2 = method.getParameterTypes();
            if (params1.length == params2.length) {
                boolean matches = true;
                for (int i = 0; i < params1.length; i++) {
                    if (params1[i] != params2[i]) {
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        final CachedMethod[] cachedMethods = cachedMethodsList.toArray(new CachedMethod[cachedMethodsList.size()]);

        List<GeneratedMetaMethod.DgmMethodRecord> records = new ArrayList<GeneratedMetaMethod.DgmMethodRecord> ();

        for (int i = 0, cur = 0; i < cachedMethods.length; i++) {
            CachedMethod method = cachedMethods[i];
            if (!method.isStatic() || !method.isPublic())
              continue;

            if (method.getCachedMethod().getAnnotation(Deprecated.class) != null)
                continue;

            if (method.getParameterTypes().length == 0)
              continue;

            final Class returnType = method.getReturnType();

            final String className = "org/codehaus/groovy/runtime/dgm$" + cur;

            GeneratedMetaMethod.DgmMethodRecord record = new GeneratedMetaMethod.DgmMethodRecord ();
            records.add(record);

            record.methodName = method.getName();
            record.returnType = method.getReturnType();
            record.parameters = method.getNativeParameterTypes();
            record.className  = className;

            ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
            cw.visit(V1_3,ACC_PUBLIC, className,null,"org/codehaus/groovy/reflection/GeneratedMetaMethod", null);

            createConstructor(cw);

            final String methodDescriptor = BytecodeHelper.getMethodDescriptor(returnType, method.getNativeParameterTypes());

            createInvokeMethod(method, cw, returnType, methodDescriptor);

            createDoMethodInvokeMethod(method, cw, className, returnType, methodDescriptor);
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    private final int maximumNumberOfParameters;

    public CachedClosureClass(Class klazz, ClassInfo classInfo) {
        super(klazz, classInfo);

        CachedMethod methods [] = getMethods();

        // set it to -1 for starters so parameterTypes will always get a type
        int maximumNumberOfParameters = -1;
        Class[] parameterTypes = null;
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Related Classes of org.codehaus.groovy.reflection.CachedMethod

  • groovy.lang.MetaClassImpl
  • org.codehaus.groovy.classgen.A_GroovyReflector
  • org.codehaus.groovy.classgen.ReflectorGenerator
  • org.codehaus.groovy.reflection.stdclasses.CachedClosureClass
  • org.codehaus.groovy.runtime.GroovyCategorySupport
  • org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl
  • org.codehaus.groovy.tools.DgmConverter
  • org.codehaus.groovy.vmplugin.v7.Selector$MethodSelector
  • org.grails.core.metaclass.BaseApiProvider
  • org.spockframework.runtime.GroovyRuntimeUtil
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