/**

  * Copyright 2005-2011 The Kuali Foundation

  *

  * 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.core.framework.persistence.jdbc.datasource;

 import java.sql.SQLException;

 import javax.sql.DataSource;

 import javax.transaction.TransactionManager;

 import org.enhydra.jdbc.pool.StandardXAPoolDataSource;

 import org.kuali.rice.core.api.exception.RiceRuntimeException;

 import org.springframework.beans.factory.DisposableBean;

 import org.springframework.beans.factory.InitializingBean;

 import org.springframework.util.Assert;

 /**

  * StandardXAPoolDataSource subclass that adds some convienance getters and setters and implements our Lifecycle interface.

  * 

  * @deprecated We will be removing this file from a future release in order to get rid of our dependencies on XAPool.  If you

  * desire to continue using JOTM and XAPool, please configure using org.enhyrdra.jdbc.standard.StandardXADataSource directly

  * instead of using this class.

  */

 public class XAPoolDataSource extends StandardXAPoolDataSource implements InitializingBean, DisposableBean {

     private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(XAPoolDataSource.class);

     private static final long serialVersionUID = -3698043954102287887L;

     public static final String DRIVER_CLASS_NAME = "driverClassName";

     public static final String URL = "url";

     public static final String USERNAME = "username";

     public static final String PASSWORD = "password";

     public static final String MAX_SIZE = "maxSize";

     public static final String MIN_SIZE = "minSize";

     public static final String MAX_WAIT = "maxWait";

     public static final String VALIDATION_QUERY = "validationQuery";

     private RiceXADataSource dataSource = new RiceXADataSource();

     private boolean started = false;

     public XAPoolDataSource() {

         setDataSource(this.dataSource);

         setPreparedStmtCacheSize(0);

         setCheckLevelObject(2);

     }

     public void afterPropertiesSet() throws Exception {

     }

     public void destroy() throws Exception {

         LOG.info("Destroying WorkflowManagedDatasource.");

         shutdown(true);

         this.started = false;

     }

     public boolean isStarted() {

         return this.started;

     }

     public String getDriverClassName() throws SQLException {

         return this.dataSource.getDriverName();

     }

     public long getMaxWait() {

         return super.getDeadLockMaxWait();

     }

     public String getUrl() {

         return this.dataSource.getUrl();

     }

     public String getUsername() {

         return this.dataSource.getUser();

     }

     public String getValidationQuery() {

         return super.getJdbcTestStmt();

     }

     public void setBeanName(String dataSourceName) {

         this.dataSourceName = dataSourceName;

     }

     public void setDriverClassName(String driverClassName) {

         try {

             this.dataSource.setDriverName(driverClassName);

         } catch (SQLException e) {

             throw new RiceRuntimeException("Problem setting the driver name to: " + driverClassName, e);

         }

     }

     public void setMaxWait(long maxWait) {

         super.setDeadLockMaxWait(maxWait);

     }

     public void setPassword(String password) {

         // passwrd needs to be set in both places or else there will be an error

         this.dataSource.setPassword(password);

         super.setPassword(password);

     }

     public void setTransactionManager(TransactionManager transactionManager) {

         this.dataSource.setTransactionManager(transactionManager);

     }

     public void setUrl(String url) {

         this.dataSource.setUrl(url);

     }

     public void setUsername(String username) {

         // username needs to be set in both places or else there will be an error

         this.dataSource.setUser(username);

         super.setUser(username);

     }

     public void setValidationQuery(String validationQuery) {

         super.setJdbcTestStmt(validationQuery);

     }

     public void setPreparedStmtCacheSize(int preparedStatementCacheSize) {

             this.dataSource.setPreparedStatementCacheSize(preparedStatementCacheSize);

     }

     public <T> T  unwrap(Class<T> iface) throws SQLException {

                 Assert.notNull(iface, "Interface argument must not be null");

                 if (!DataSource.class.equals(iface)) {

                         throw new SQLException("DataSource of type [" + getClass().getName() +

                                         "] can only be unwrapped as [javax.sql.DataSource], not as [" + iface.getName());

                 }

                 return (T) dataSource;

         }

         public boolean isWrapperFor(Class<?> iface) throws SQLException {

                 return DataSource.class.equals(iface);

         }

 }