com.google.gwt.junit.GWTDummyBridge Maven / Gradle / Ivy
/*
* Copyright 2008 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.junit;
import com.google.gwt.core.client.GWTBridge;
import com.google.gwt.dev.About;
import com.google.gwt.i18n.client.Messages;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* A dummy implementation of {@link GWTBridge}, which instantiates nothing.
*
* @see GWTMockUtilities
*/
class GWTDummyBridge extends GWTBridge {
private static final Logger logger = Logger.getLogger(GWTDummyBridge.class.getName());
private boolean fakeMessages = false;
/**
* Returns null.
*/
@Override
public T create(Class classLiteral) {
if (fakeMessages && (classLiteral != null ) && Messages.class.isAssignableFrom(classLiteral)) {
return (T) FakeMessagesMaker.create((Class) classLiteral);
} else {
return null;
}
}
/**
* Makes the create() method return mock/fake Messages, when the specified
* class is assignable to Messages.
*/
public void enableMockMessages() {
fakeMessages = true;
}
/**
* Returns the current version of GWT ({@link About#getGwtVersionNum()}).
*/
@Override
public String getVersion() {
return About.getGwtVersionNum();
}
/**
* Returns false.
*/
@Override
public boolean isClient() {
return false;
}
/**
* Logs the message and throwable to the standard logger, with level {@link
* Level#SEVERE}.
*/
@Override
public void log(String message, Throwable e) {
logger.log(Level.SEVERE, message, e);
}
}