01: /**
02: * Copyright (C) 2006 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */package com.google.inject;
16:
17: import com.google.inject.util.StackTraceElements;
18: import java.lang.reflect.Member;
19:
20: /**
21: * Used to rethrow exceptions that occur while providing instances, to add
22: * additional contextual details.
23: */
24: class ProvisionException extends RuntimeException {
25: public ProvisionException(ExternalContext<?> externalContext,
26: Throwable cause) {
27: super (createMessage(externalContext), cause);
28: }
29:
30: private static String createMessage(
31: ExternalContext<?> externalContext) {
32: Key<?> key = externalContext.getKey();
33: Member member = externalContext.getMember();
34: return String.format(ErrorMessages.EXCEPTION_WHILE_CREATING,
35: ErrorMessages.convert(key), StackTraceElements
36: .forMember(member));
37: }
38: }
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