| /** |
| * 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 com.google.inject.internal.Errors; |
| import com.google.inject.internal.util.ImmutableSet; |
| import static com.google.inject.internal.util.Preconditions.checkArgument; |
| import com.google.inject.spi.Message; |
| import java.util.Collection; |
| |
| /** |
| * Thrown when errors occur while creating a {@link Injector}. Includes a list of encountered |
| * errors. Clients should catch this exception, log it, and stop execution. |
| * |
| * @author crazybob@google.com (Bob Lee) |
| */ |
| public class CreationException extends RuntimeException { |
| |
| private final ImmutableSet<Message> messages; |
| |
| /** Creates a CreationException containing {@code messages}. */ |
| public CreationException(Collection<Message> messages) { |
| this.messages = ImmutableSet.copyOf(messages); |
| checkArgument(!this.messages.isEmpty()); |
| initCause(Errors.getOnlyCause(this.messages)); |
| } |
| |
| /** Returns messages for the errors that caused this exception. */ |
| public Collection<Message> getErrorMessages() { |
| return messages; |
| } |
| |
| @Override public String getMessage() { |
| return Errors.format("Guice creation errors", messages); |
| } |
| |
| private static final long serialVersionUID = 0; |
| } |