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: import java.util.Iterator;
23:
24: /**
25: * A compound condition that is only satisfied if all of its children are
26: * unsatisfied.
27: */
28: public class ConditionNone extends CompoundCondition {
29:
30: public ConditionNone() {
31: }
32:
33: protected boolean doEval(TreeLogger logger,
34: GeneratorContext context, String testType)
35: throws UnableToCompleteException {
36: for (Iterator iter = getConditions().iterator(); iter.hasNext();) {
37: Condition condition = (Condition) iter.next();
38: if (condition.isTrue(logger, context, testType)) {
39: return false;
40: }
41: }
42: return true;
43: }
44:
45: protected String getEvalAfterMessage(String testType, boolean result) {
46: if (result) {
47: return "Yes: All subconditions were false";
48: } else {
49: return "No: One or more subconditions was true";
50: }
51: }
52:
53: protected String getEvalBeforeMessage(String testType) {
54: return "Checking if all subconditions are false (<none>)";
55: }
56: }
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