Examples with MetaClassImpl groovy.lang.MetaClassImpl used on opensource projects

Example 11 with MetaClassImpl

use of groovy.lang.MetaClassImpl in project groovy by apache.

the class ClosureMetaClass method getDelegateMethod.

private MetaMethod getDelegateMethod(final Closure closure, final Object delegate, final String methodName, final Class[] argClasses) {
    if (delegate == closure || delegate == null)
        return null;
    if (delegate instanceof Class) {
        for (Class superClass = (Class) delegate; superClass != Object.class && superClass != null; superClass = superClass.getSuperclass()) {
            MetaClass mc = registry.getMetaClass(superClass);
            MetaMethod method = mc.getStaticMetaMethod(methodName, argClasses);
            if (method != null)
                return method;
        }
        return null;
    } else if (delegate instanceof GroovyInterceptable) {
        MetaClass delegateMetaClass = lookupObjectMetaClass(delegate);
        // GROOVY-3015: must route calls through GroovyObject#invokeMethod(String,Object)
        MetaMethod interceptMethod = delegateMetaClass.pickMethod("invokeMethod", new Class[] { String.class, Object.class });
        return new TransformMetaMethod(interceptMethod) {

            @Override
            public Object invoke(final Object object, final Object[] arguments) {
                return super.invoke(object, new Object[] { methodName, arguments });
            }
        };
    } else {
        MetaClass delegateMetaClass = lookupObjectMetaClass(delegate);
        MetaMethod method = delegateMetaClass.pickMethod(methodName, argClasses);
        if (method != null) {
            return method;
        }
        if (delegateMetaClass instanceof ExpandoMetaClass) {
            method = ((ExpandoMetaClass) delegateMetaClass).findMixinMethod(methodName, argClasses);
            if (method != null) {
                onMixinMethodFound(method);
                return method;
            }
        }
        if (delegateMetaClass instanceof MetaClassImpl) {
            method = MetaClassImpl.findMethodInClassHierarchy(getTheClass(), methodName, argClasses, this);
            if (method != null) {
                onSuperMethodFoundInHierarchy(method);
                return method;
            }
        }
        return method;
    }
}

Example 12 with MetaClassImpl

use of groovy.lang.MetaClassImpl in project groovy by apache.

the class CachedClass method addNewMopMethods.

public void addNewMopMethods(List<MetaMethod> arr) {
    final MetaClass metaClass = classInfo.getStrongMetaClass();
    if (metaClass != null) {
        if (metaClass.getClass() == MetaClassImpl.class) {
            classInfo.setStrongMetaClass(null);
            List<MetaMethod> res = new ArrayList<>();
            Collections.addAll(res, classInfo.newMetaMethods);
            res.addAll(arr);
            updateSetNewMopMethods(res);
            MetaClassImpl answer = new MetaClassImpl(((MetaClassImpl) metaClass).getRegistry(), metaClass.getTheClass());
            answer.initialize();
            classInfo.setStrongMetaClass(answer);
            return;
        }
        if (metaClass.getClass() == ExpandoMetaClass.class) {
            ExpandoMetaClass emc = (ExpandoMetaClass) metaClass;
            classInfo.setStrongMetaClass(null);
            updateAddNewMopMethods(arr);
            ExpandoMetaClass newEmc = new ExpandoMetaClass(metaClass.getTheClass());
            for (MetaMethod mm : emc.getExpandoMethods()) {
                newEmc.registerInstanceMethod(mm);
            }
            newEmc.initialize();
            classInfo.setStrongMetaClass(newEmc);
            return;
        }
        throw new GroovyRuntimeException("Can't add methods to class " + getTheClass().getName() + ". Strong custom meta class already set.");
    }
    classInfo.setWeakMetaClass(null);
    updateAddNewMopMethods(arr);
}

Example 13 with MetaClassImpl

use of groovy.lang.MetaClassImpl in project groovy by apache.

the class CachedClass method setNewMopMethods.

public void setNewMopMethods(List<MetaMethod> arr) {
    final MetaClass metaClass = classInfo.getStrongMetaClass();
    if (metaClass != null) {
        if (metaClass.getClass() == MetaClassImpl.class) {
            classInfo.setStrongMetaClass(null);
            updateSetNewMopMethods(arr);
            MetaClassImpl mci = new MetaClassImpl(metaClass.getTheClass());
            mci.initialize();
            classInfo.setStrongMetaClass(mci);
            return;
        }
        if (metaClass.getClass() == ExpandoMetaClass.class) {
            classInfo.setStrongMetaClass(null);
            updateSetNewMopMethods(arr);
            ExpandoMetaClass newEmc = new ExpandoMetaClass(metaClass.getTheClass());
            newEmc.initialize();
            classInfo.setStrongMetaClass(newEmc);
            return;
        }
        throw new GroovyRuntimeException("Can't add methods to class " + getTheClass().getName() + ". Strong custom meta class already set.");
    }
    classInfo.setWeakMetaClass(null);
    updateSetNewMopMethods(arr);
}

Example 14 with MetaClassImpl

use of groovy.lang.MetaClassImpl in project groovy by apache.

the class AbstractCallSite method createPojoMetaClassGetPropertySite.

private CallSite createPojoMetaClassGetPropertySite(final Object receiver) {
    final MetaClass metaClass = InvokerHelper.getMetaClass(receiver);
    CallSite site;
    if (metaClass.getClass() != MetaClassImpl.class || GroovyCategorySupport.hasCategoryInCurrentThread()) {
        site = new PojoMetaClassGetPropertySite(this);
    } else {
        final MetaProperty effective = ((MetaClassImpl) metaClass).getEffectiveGetMetaProperty(receiver.getClass(), receiver, name, false);
        if (effective != null) {
            if (effective instanceof CachedField)
                site = new GetEffectivePojoFieldSite(this, (MetaClassImpl) metaClass, (CachedField) effective);
            else
                site = new GetEffectivePojoPropertySite(this, (MetaClassImpl) metaClass, effective);
        } else {
            site = new PojoMetaClassGetPropertySite(this);
        }
    }
    array.array[index] = site;
    return site;
}

Example 15 with MetaClassImpl

use of groovy.lang.MetaClassImpl in project groovy by apache.

the class CallSiteArray method createCallCurrentSite.

private static CallSite createCallCurrentSite(CallSite callSite, GroovyObject receiver, Object[] args, Class sender) {
    CallSite site;
    if (receiver instanceof GroovyInterceptable) {
        site = new PogoInterceptableSite(callSite);
    } else {
        MetaClass metaClass = receiver.getMetaClass();
        Class theClass = metaClass.getTheClass();
        if (receiver.getClass() != theClass && !theClass.isInterface()) {
            site = new PogoInterceptableSite(callSite);
        } else if (metaClass instanceof MetaClassImpl) {
            site = ((MetaClassImpl) metaClass).createPogoCallCurrentSite(callSite, sender, args);
        } else {
            site = new PogoMetaClassSite(callSite, metaClass);
        }
    }
    replaceCallSite(callSite, site);
    return site;
}