| /** |
| * Copyright (C) 2006 Google Inc. |
| * |
| * 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 com.google.inject; |
| |
| import java.lang.reflect.Member; |
| |
| /** |
| * Thrown when a constant type conversion error occurs. |
| * |
| * @author crazybob@google.com (Bob Lee) |
| */ |
| class ConstantConversionException extends Exception { |
| |
| ConstantConversionException(Member member, Key<?> key, String value, |
| String reason) { |
| super(createMessage(value, key, member, reason)); |
| } |
| |
| ConstantConversionException(Member member, Key<?> key, String value, |
| Throwable reason) { |
| this(member, key, value, reason.toString()); |
| } |
| |
| static String createMessage(String value, Key<?> key, Member member, |
| String reason) { |
| return member == null |
| ? "Error converting '" + value + "' to " |
| + key.getRawType().getSimpleName() |
| + " while getting dependency named '" + key.getName() |
| + "'. Reason: " + reason |
| : "Error converting '" + value + "' to " |
| + key.getRawType().getSimpleName() + " while injecting " |
| + member.getName() + " with dependency named '" + key.getName() |
| + "' in " + member.getDeclaringClass().getSimpleName() |
| + ". Reason: " + reason; |
| } |
| } |