com.forsrc.utils.EncryptionLocalSessionFactoryBean.java Source code

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Here is the source code for com.forsrc.utils.EncryptionLocalSessionFactoryBean.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 com.forsrc.utils;

import com.forsrc.utils.AesUtils.AesException;
import org.apache.commons.dbcp.BasicDataSource;
import org.apache.log4j.Logger;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;

import javax.sql.DataSource;

/**
 * The type Encryption local session factory bean.
 */
public class EncryptionLocalSessionFactoryBean extends LocalSessionFactoryBean {

    private static final Logger LOGGER = Logger.getLogger(EncryptionLocalSessionFactoryBean.class);

    @Override
    public void setDataSource(DataSource dataSource) {

        String password = null;

        if (dataSource instanceof BasicDataSource) {
            password = ((BasicDataSource) dataSource).getPassword();
        }

        if (dataSource instanceof com.atomikos.jdbc.AtomikosDataSourceBean) {
            password = ((com.atomikos.jdbc.AtomikosDataSourceBean) dataSource).getXaProperties()
                    .getProperty("password");
        }

        if (dataSource instanceof com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean) {
            password = ((com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean) dataSource).getPassword();
        }

        String decryPassword = null;
        try {
            decryPassword = AesUtils.getInstance().decrypt(password);
        } catch (AesException e) {
            decryPassword = password;
        }

        if (dataSource instanceof BasicDataSource) {
            ((BasicDataSource) dataSource).setPassword(decryPassword);
        }

        if (dataSource instanceof com.atomikos.jdbc.AtomikosDataSourceBean) {
            ((com.atomikos.jdbc.AtomikosDataSourceBean) dataSource).getXaProperties().setProperty("password",
                    decryPassword);
        }

        if (dataSource instanceof com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean) {
            ((com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean) dataSource).setPassword(decryPassword);
        }
        super.setDataSource(dataSource);
    }

}