org.apache.openjpa.lib.rop.EagerResultList Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.openjpa.lib.rop;

import java.util.ArrayList;

/**
 * Simple, non-lazy ResultList implementation
 *
 * @author Patrick Linskey
 * @nojavadoc
 */
public class EagerResultList extends ListResultList implements ResultList {

    public EagerResultList(ResultObjectProvider rop) {
        super(new ArrayList());
        try {
            rop.open();
            while (rop.next())
                getDelegate().add(rop.getResultObject());
        } catch (RuntimeException re) {
            throw re;
        } catch (Exception e) {
            rop.handleCheckedException(e);
        } finally {
            try {
                rop.close();
            } catch (Exception e) {
            }
        }
    }
}