01: /*
02: * Copyright 2006 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * 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, WITHOUT
12: * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13: * License for the specific language governing permissions and limitations under
14: * the License.
15: */
16: package com.google.gwt.dev.cfg;
17:
18: import com.google.gwt.core.ext.GeneratorContext;
19: import com.google.gwt.core.ext.TreeLogger;
20: import com.google.gwt.core.ext.UnableToCompleteException;
21:
22: /**
23: * A rule to explicitly fail during a deferred binding requrest.
24: */
25: public class RuleFail extends Rule {
26:
27: public String realize(TreeLogger logger, GeneratorContext context,
28: String typeName) throws UnableToCompleteException {
29: logger.log(TreeLogger.ERROR,
30: "Deferred binding request failed for type '" + typeName
31: + "'", null);
32: throw new UnableToCompleteException();
33: }
34:
35: public String toString() {
36: return "<fail>";
37: }
38:
39: }
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