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Celerio Core Generation Engine
/*
* Copyright 2015 JAXIO http://www.jaxio.com
*
* 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.jaxio.celerio.model.support;
import com.google.common.base.Predicate;
import com.jaxio.celerio.model.Unique;
import static com.google.common.base.Predicates.and;
import static com.google.common.base.Predicates.not;
public class UniquePredicates {
public static Predicate COMPOSITE_UNIQUE = new Predicate() {
@Override
public boolean apply(Unique unique) {
return unique.getAttributes().size() > 1;
}
};
public static Predicate SIMPLE_PK_UNIQUE = new Predicate() {
@Override
public boolean apply(Unique unique) {
return unique.getAttributes().size() == 1 && unique.getAttributes().get(0).isSimplePk();
}
};
public static Predicate SIMPLE_UNIQUE = and(not(COMPOSITE_UNIQUE), not(SIMPLE_PK_UNIQUE));
}