metridoc.plugins.impl.iterators.SqlIterator.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2010 Trustees of the University of Pennsylvania Licensed under the
 * Educational Community 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.osedu.org/licenses/ECL-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 metridoc.plugins.impl.iterators

import java.sql.ResultSet
import metridoc.plugins.Plugin
import metridoc.plugins.iterators.DefaultIteratorCreator

/**
 * Created by IntelliJ IDEA.
 * User: tbarker
 * Date: 9/27/11
 * Time: 8:53 AM
 */
@Plugin(category = "grid", name = "sql")
class SqlIterator extends DefaultIteratorCreator {

    ResultSet resultSet

    @Override
    Iterator doCreate(ResultSet resultSet) {
        return new SqlIterator(resultSet: resultSet)
    }

    @Override
    Map doNext() {

        if (resultSet.next()) {
            return resultSet.toRowResult()
        }

        return null
    }
}