org.apache.ode.dao.jpa.hibernate.JpaOperatorImpl.java Source code

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Here is the source code for org.apache.ode.dao.jpa.hibernate.JpaOperatorImpl.java

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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.ode.dao.jpa.hibernate;

import java.util.Iterator;

import javax.persistence.Query;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ode.dao.jpa.JpaOperator;

/**
 * 
 * @author Jeff Yu
 */
public class JpaOperatorImpl implements JpaOperator {

    private static final Log __log = LogFactory.getLog(JpaOperatorImpl.class);

    public <T> void batchUpdateByIds(Iterator<T> ids, Query query, String parameterName) {
        while (ids.hasNext()) {
            query.setParameter(parameterName, ids.next());
            query.executeUpdate();
        }
    }

    public void setBatchSize(Query query, int limit) {
        //TODO
    }
}