001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.data.platform;
017
018import org.apache.commons.lang.StringUtils;
019import org.springframework.beans.factory.FactoryBean;
020import org.springframework.beans.factory.InitializingBean;
021import org.springframework.jdbc.support.incrementer.DataFieldMaxValueIncrementer;
022
023import javax.sql.DataSource;
024
025/**
026 * A factory bean for putting a {@link DataFieldMaxValueIncrementer} in the Spring context.
027 *
028 * @author Kuali Rice Team (rice.collab@kuali.org)
029 */
030public class MaxValueIncrementerFactoryBean implements FactoryBean<DataFieldMaxValueIncrementer>, InitializingBean {
031
032    private DataSource dataSource;
033    private String incrementerName;
034
035    /**
036     * {@inheritDoc}
037     */
038    @Override
039    public DataFieldMaxValueIncrementer getObject() throws Exception {
040        return MaxValueIncrementerFactory.getIncrementer(dataSource, incrementerName);
041    }
042
043    /**
044     * {@inheritDoc}
045     */
046    @Override
047    public Class<DataFieldMaxValueIncrementer> getObjectType() {
048        return DataFieldMaxValueIncrementer.class;
049    }
050
051    /**
052     * {@inheritDoc}
053     */
054    @Override
055    public boolean isSingleton() {
056        return false;
057    }
058
059    /**
060     * {@inheritDoc}
061     */
062    @Override
063    public void afterPropertiesSet() throws Exception {
064        if (dataSource == null) {
065            throw new IllegalStateException("Property 'dataSource' is required");
066        }
067
068        if (StringUtils.isBlank(incrementerName)) {
069            throw new IllegalStateException("Property 'incrementerName' is required");
070        }
071    }
072
073    /**
074     * Gets the {@link DataSource} for which to retrieve the incrementer.
075     *
076     * @return the {@link DataSource} for which to retrieve the incrementer.
077     */
078    public DataSource getDataSource() {
079        return dataSource;
080    }
081
082    /**
083     * Setter for the {@link DataSource}.
084     *
085     * @param dataSource the {@link DataSource} for which to retrieve the incrementer.
086     */
087    public void setDataSource(DataSource dataSource) {
088        this.dataSource = dataSource;
089    }
090
091    /**
092     * Gets the name of the incrementer.
093     *
094     * @return the name of the incrementer.
095     */
096    public String getIncrementerName() {
097        return incrementerName;
098    }
099
100    /**
101     * Setter for the incrementer name.
102     *
103     * @param incrementerName the name of the incrementer.
104     */
105    public void setIncrementerName(String incrementerName) {
106        this.incrementerName = incrementerName;
107    }
108}