| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package groovy.lang; |
| |
| import java.lang.reflect.Method; |
| |
| /** |
| * An interface that defines methods that implementers of mutable Meta classes should specify. It provides operations to perform mutations |
| * on the MetaClass instance. |
| * <p> |
| * Whether a MetaClass allows mutation is up to the MetaClass itself and considerations of Thread safety |
| * need to be taken into account when making a MetaClass mutable |
| * <p> |
| * The default implementation allows mutation of MetaClass instances before initialisation (before the initialize() method is called) |
| * but not after, thus ensuring Thread safety once a MetaClass has been constructed and placed in the registry |
| * |
| * @see MetaClassImpl |
| * @see MetaClass |
| * @since 1.5 |
| */ |
| public interface MutableMetaClass extends MetaClass { |
| |
| /** |
| * Return whether the MetaClass has been modified or not |
| * @return True if it has |
| */ |
| boolean isModified(); |
| |
| /** |
| * adds a new instance method to this MetaClass. Instance |
| * methods are able to overwrite the original methods of the |
| * class. Calling this method should not be done after |
| * initialise was called. |
| * |
| * @param method the method to be added |
| */ |
| void addNewInstanceMethod(Method method); |
| |
| /** |
| * adds a new static method to this MetaClass. This is only |
| * possible as long as initialise was not called. |
| * |
| * @param method the method to be added |
| */ |
| void addNewStaticMethod(Method method); |
| |
| /** |
| * Adds a new MetaMethod to the MetaClass |
| * |
| * @param metaMethod The MetaMethod to add |
| */ |
| void addMetaMethod(MetaMethod metaMethod); |
| |
| /** |
| * Adds a new MetaBeanProperty to the MetaClass |
| * |
| * @param metaBeanProperty The MetaBeanProperty instance |
| */ |
| void addMetaBeanProperty(MetaBeanProperty metaBeanProperty); |
| |
| // TODO: Add methods like addMetaConstructor, addMetaAttribute, addMetaAnnotation etc. |
| } |