| /* |
| * 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 org.codehaus.groovy.runtime.metaclass; |
| |
| import org.codehaus.groovy.reflection.CachedMethod; |
| |
| import java.lang.reflect.Modifier; |
| |
| /** |
| * A MetaMethod implementation where the underlying method is really a static |
| * helper method on some class but it appears to be an instance method on a class. |
| * |
| * This implementation is used to add new methods to the JDK writing them as normal |
| * static methods with the first parameter being the class on which the method is added. |
| */ |
| public class NewInstanceMetaMethod extends NewMetaMethod { |
| |
| |
| public NewInstanceMetaMethod(CachedMethod method) { |
| super(method); |
| } |
| |
| public boolean isStatic() { |
| return false; |
| } |
| |
| public int getModifiers() { |
| // lets clear the static bit |
| return Modifier.PUBLIC; |
| } |
| |
| public Object invoke(Object object, Object[] arguments) { |
| // we need to cheat using the type |
| int size = arguments.length; |
| Object[] newArguments = new Object[size + 1]; |
| newArguments[0] = object; |
| System.arraycopy(arguments, 0, newArguments, 1, size); |
| return super.invoke(null, newArguments); |
| } |
| } |