com.google.gwt.dev.cfg.ConditionNone Maven / Gradle / Ivy
/*
* Copyright 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.gwt.dev.cfg;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.dev.jjs.ast.JBinaryOperator;
import java.util.Iterator;
/**
* A compound condition that is only satisfied if all of its children are
* unsatisfied.
*/
public class ConditionNone extends CompoundCondition {
public ConditionNone(Condition... conditions) {
super(conditions);
}
@Override
public String toSource() {
return "!(" + super.toSource() + ")";
}
@Override
protected boolean doEval(TreeLogger logger, DeferredBindingQuery query)
throws UnableToCompleteException {
for (Iterator iter = getConditions().iterator(); iter.hasNext();) {
Condition condition = iter.next();
if (condition.isTrue(logger, query)) {
return false;
}
}
return true;
}
@Override
protected String getBinaryOperator() {
return JBinaryOperator.OR.toString();
}
@Override
protected String getEvalAfterMessage(String testType, boolean result) {
if (result) {
return "Yes: All subconditions were false";
} else {
return "No: One or more subconditions was true";
}
}
@Override
protected String getEvalBeforeMessage(String testType) {
return "Checking if all subconditions are false ()";
}
}