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Java > Open Source Codes > com > google > gwt > dev > cfg > RuleFail


1 /*
2  * Copyright 2006 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
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 JavaDoc realize(TreeLogger logger, GeneratorContext context,
28       String JavaDoc typeName) throws UnableToCompleteException {
29     logger.log(TreeLogger.ERROR, "Deferred binding request failed for type '"
30         + typeName + "'", null);
31     throw new UnableToCompleteException();
32   }
33
34   public String JavaDoc toString() {
35     return "<fail>";
36   }
37
38 }
39
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