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A thundr module enabling thundr for use on GAE (Google App Engine)
/*
* This file is a component of thundr, a software library from 3wks.
* Read more: http://3wks.github.io/thundr/
* Copyright (C) 2015 3wks,
*
* 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.threewks.thundr.gae.objectify;
import java.util.UUID;
import com.googlecode.objectify.impl.Path;
import com.googlecode.objectify.impl.translate.CreateContext;
import com.googlecode.objectify.impl.translate.LoadContext;
import com.googlecode.objectify.impl.translate.SaveContext;
import com.googlecode.objectify.impl.translate.SkipException;
import com.googlecode.objectify.impl.translate.TypeKey;
import com.googlecode.objectify.impl.translate.ValueTranslator;
import com.googlecode.objectify.impl.translate.ValueTranslatorFactory;
public class UUIDTranslatorFactory extends ValueTranslatorFactory {
public UUIDTranslatorFactory() {
super(UUID.class);
}
@Override
protected ValueTranslator createValueTranslator(TypeKey tk, CreateContext ctx, Path path) {
return new ValueTranslator(String.class) {
@Override
protected UUID loadValue(String value, LoadContext ctx, Path path) throws SkipException {
return UUID.fromString(value);
}
@Override
protected String saveValue(UUID value, boolean index, SaveContext ctx, Path path) throws SkipException {
return value.toString();
}
};
}
}