| /* |
| * 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 com.opensymphony.xwork2.config.impl; |
| |
| import com.opensymphony.xwork2.inject.Context; |
| import com.opensymphony.xwork2.inject.Factory; |
| import com.opensymphony.xwork2.util.location.Located; |
| import com.opensymphony.xwork2.util.location.LocationUtils; |
| |
| /** |
| * Factory that remembers where a constant came from |
| */ |
| public class LocatableConstantFactory<T> extends Located implements Factory { |
| T constant; |
| public LocatableConstantFactory(T constant, Object location) { |
| this.constant = constant; |
| setLocation(LocationUtils.getLocation(location)); |
| } |
| |
| public T create(Context ignored) { |
| return constant; |
| } |
| |
| @Override |
| public Class type() { |
| return constant.getClass(); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(super.toString()); |
| sb.append(" defined at "); |
| sb.append(getLocation().toString()); |
| return sb.toString(); |
| } |
| |
| } |