| // Copyright 2011 The Apache Software Foundation |
| // |
| // Licensed 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.apache.tapestry5.internal.plastic; |
| |
| import org.apache.tapestry5.plastic.FieldHandle; |
| import org.apache.tapestry5.plastic.MethodHandle; |
| import org.apache.tapestry5.plastic.MethodInvocationResult; |
| import org.apache.tapestry5.plastic.PlasticClass; |
| |
| /** |
| * The interface for a "shim" class that provides the necessary hooks needed |
| * by {@link FieldHandle} and {@link MethodHandle} implementations for a particular, |
| * instantiated {@link PlasticClass}. |
| */ |
| public abstract class PlasticClassHandleShim |
| { |
| /** |
| * Gets the field at the given index. |
| * |
| * @param instance |
| * object to read instance field from |
| * @param fieldIndex |
| * assigned index for the field |
| * @return the field's value |
| * @see FieldHandle#get(Object) |
| */ |
| public Object get(Object instance, int fieldIndex) |
| { |
| return null; |
| } |
| |
| /** |
| * Sets the value of a field. |
| * |
| * @param instance |
| * object to update instance field in |
| * @param fieldIndex |
| * assigned index for the field |
| * @param newValue |
| * new value for field |
| * @see FieldHandle#set(Object, Object) |
| */ |
| public void set(Object instance, int fieldIndex, Object newValue) |
| { |
| } |
| |
| /** |
| * Invokes a method. |
| * |
| * @param instance |
| * object to invoke a method upon |
| * @param methodIndex |
| * assigned index for the method |
| * @param arguments |
| * arguments to pass to the method |
| * @return result of invoking the method |
| */ |
| public MethodInvocationResult invoke(Object instance, int methodIndex, Object[] arguments) |
| { |
| return null; |
| } |
| } |