/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.jdbc.gen.internal.desc;
import org.seasar.extension.jdbc.gen.desc.CompositeUniqueConstraintDesc;
import org.seasar.extension.jdbc.gen.desc.CompositeUniqueConstraintDescFactory;
import org.seasar.extension.jdbc.gen.meta.DbUniqueKeyMeta;
/**
* {@link CompositeUniqueConstraintDescFactory}の実装クラスです。
*
* @author taedium
*/
public class CompositeUniqueConstraintDescFactoryImpl implements
CompositeUniqueConstraintDescFactory {
public CompositeUniqueConstraintDesc getCompositeUniqueConstraintDesc(
DbUniqueKeyMeta uniqueKeyMeta) {
if (uniqueKeyMeta.isPrimaryKey() || !uniqueKeyMeta.isComposite()) {
return null;
}
CompositeUniqueConstraintDesc compositeUniqueConstraintDesc = new CompositeUniqueConstraintDesc();
for (String columnName : uniqueKeyMeta.getColumnNameList()) {
compositeUniqueConstraintDesc.addColumnName(columnName);
}
return compositeUniqueConstraintDesc;
}
}