Revision 43020 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.db/org.gvsig.fmap.dal.db.jdbc/src/main/java/org/gvsig/fmap/dal/store/jdbc/JDBCResource.java
| JDBCResource.java | ||
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* |
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* Copyright (C) 2007-2013 gvSIG Association. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License
|
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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* This program is free software; you can redistribute it and/or modify it under
|
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* the terms of the GNU General Public License as published by the Free Software
|
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* Foundation; either version 3 of the License, or (at your option) any later
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* version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* You should have received a copy of the GNU General Public License along with |
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* this program; if not, write to the Free Software Foundation, Inc., 51 |
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* For any additional information, do not hesitate to contact us |
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com. |
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*/ |
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package org.gvsig.fmap.dal.store.jdbc; |
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|
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import java.sql.Connection; |
| ... | ... | |
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import javax.sql.DataSource; |
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|
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import org.apache.commons.dbcp.BasicDataSource; |
| 32 |
import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.resource.ResourceParameters; |
| ... | ... | |
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|
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public class JDBCResource extends AbstractDBResourceNoBlocker {
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final static private Logger logger = LoggerFactory |
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.getLogger(JDBCResource.class); |
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final static private Logger logger = LoggerFactory.getLogger(JDBCResource.class); |
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public final static String NAME = "JDBCResource";
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public static final String DESCRIPTION = "JDBC Connection";
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public final static String NAME = "JDBCResource";
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public static final String DESCRIPTION = "JDBC Connection";
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protected DataSource dataSource = null;
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protected DataSource dataSource = null;
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public JDBCResource(JDBCResourceParameters parameters) |
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throws InitializeException {
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super(parameters); |
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registerJDBCDriver(); |
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public JDBCResource( |
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JDBCResourceParameters parameters |
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) throws InitializeException {
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super(parameters); |
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registerJDBCDriver(); |
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} |
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} |
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|
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public String getName() throws AccessResourceException {
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JDBCResourceParameters params = (JDBCResourceParameters) this |
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.getParameters(); |
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return MessageFormat.format("JDBCResource({0},{1},{2},{3},{4})",
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new Object[] {
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params.getJDBCDriverClassName(), |
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params.getHost(), params.getPort(), |
|
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params.getUser(), params.getDBName() }); |
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} |
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|
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@SuppressWarnings("unchecked")
|
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protected void registerJDBCDriver() throws InitializeException {
|
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String className = ((JDBCResourceParameters) getParameters()) |
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.getJDBCDriverClassName(); |
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if (className == null) {
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return; |
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} |
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|
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Class theClass = null; |
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try {
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theClass = Class.forName(className); |
|
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} catch (Exception e){
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throw new InitializeException(e); |
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} |
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if (theClass == null) {
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try {
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throw new JDBCDriverClassNotFoundException(this.getName(), |
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className); |
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} catch (AccessResourceException e) {
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throw new InitializeException(e); |
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|
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} |
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} |
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} |
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public Connection getJDBCConnection() throws AccessResourceException {
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return (Connection) get(); |
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} |
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public void closeConnection(Connection connection) {
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try {
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logger.debug("before-close connection"+ this.getStatusInformation());
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connection.close(); |
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logger.debug("after close connection "+ this.getStatusInformation());
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} catch (Exception ex) {
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logger.warn("Problems closing connection.",ex);
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} |
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/** |
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* Registra/Carga el driver de JDBC. |
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* |
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* Debe ser sobreescrita en cada proveedor de datos para asegurar que se |
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* tegna acceso al driver. |
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* |
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* @throws InitializeException |
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*/ |
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protected void registerJDBCDriver() throws InitializeException {
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String className = this.getParameters().getJDBCDriverClassName(); |
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if (className == null) {
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return; |
|
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} |
| 111 |
|
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private void debugPoolStatus(String src) {
|
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if (logger.isDebugEnabled() ) {
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logger.debug(src + " " + this.getStatusInformation()); |
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} |
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} |
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|
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public String getStatusInformation() {
|
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if ( !(dataSource instanceof BasicDataSource) ) {
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return "Connected: " + this.isConnected(); |
|
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} |
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BasicDataSource ds = (BasicDataSource) dataSource; |
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String s = "Connected: " + this.isConnected() + ", " + |
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"actives: "+ ds.getNumActive() + "/"+ ds.getMaxActive() + ", " + |
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"idle: " + ds.getNumIdle() + "/"+ ds.getMaxIdle() ; |
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return s; |
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try {
|
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Class theClass = Class.forName(className); |
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if (theClass == null) {
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throw new JDBCDriverClassNotFoundException(this.getName(), className); |
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} |
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} catch (Exception e) {
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throw new InitializeException(e); |
|
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} |
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} |
|
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protected synchronized Object getTheConnection() throws DataException {
|
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try {
|
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Object conn = this.dataSource.getConnection(); |
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debugPoolStatus("getTheConnection");
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return conn; |
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} catch (SQLException e) {
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throw new JDBCSQLException(e); |
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} |
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} |
|
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/** |
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* Crea el JDBC DataSource a partir de la informacion de los parametros |
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* del recurso. |
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* |
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* Debe ser sobreescrita en cada proveedor de datos para asegurar que se |
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* tenga acceso al driver. |
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* |
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* @return |
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*/ |
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protected DataSource createDataSource() {
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JDBCResourceParameters jdbcParams = this.getParameters(); |
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BasicDataSource dataSource = new BasicDataSource(); |
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dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName()); |
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dataSource.setUsername(jdbcParams.getUser()); |
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dataSource.setPassword(jdbcParams.getPassword()); |
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dataSource.setUrl(jdbcParams.getUrl()); |
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public boolean isThis(ResourceParameters parameters) |
|
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throws ResourceException {
|
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if (!super.isThis(parameters)) {
|
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return false; |
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} |
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dataSource.setMaxWait(60L * 1000); // FIXME |
|
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String dbName = ((JDBCResourceParameters) parameters).getDBName(); |
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String myDbName = ((JDBCResourceParameters) getParameters()) |
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.getDBName(); |
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if (dbName != myDbName) {
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if (!(dbName != null && dbName.equals(myDbName))) {
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return false; |
|
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} |
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// FIXME Set Pool parameters: |
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// dataSource.setMaxActive(maxActive); |
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// dataSource.setMaxIdle(maxActive); |
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// dataSource.setMaxOpenPreparedStatements(maxActive); |
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// dataSource.setMaxWait(maxActive); |
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// dataSource.setInitialSize(initialSize); |
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// dataSource.setDefaultReadOnly(defaultReadOnly); |
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// dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation); |
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// dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); |
|
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// dataSource.setMinIdle(minIdle); |
|
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// dataSource.setTestOnBorrow(testOnBorrow); |
|
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// dataSource.setTestOnReturn(testOnReturn); |
|
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// dataSource.setTestWhileIdle(testOnReturn); |
|
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// dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); |
|
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// |
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// dataSource.setAccessToUnderlyingConnectionAllowed(allow); |
|
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// dataSource.setLoginTimeout(seconds); |
|
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// dataSource.setLogWriter(out); |
|
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return dataSource; |
|
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} |
|
| 152 | 122 |
|
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} |
|
| 154 | 123 |
|
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String driver = ((JDBCResourceParameters) parameters) |
|
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.getJDBCDriverClassName(); |
|
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String myDriver = ((JDBCResourceParameters) getParameters()) |
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.getJDBCDriverClassName(); |
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if (driver != myDriver) {
|
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if (!(driver != null && driver.equals(myDriver))) {
|
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return false; |
|
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} |
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} |
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return true; |
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@Override |
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public JDBCResourceParameters getParameters() {
|
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return (JDBCResourceParameters) super.getParameters(); |
|
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} |
|
| 165 | 128 |
|
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} |
|
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@Override |
|
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public String getName() throws AccessResourceException {
|
|
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JDBCResourceParameters params = this.getParameters(); |
|
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return MessageFormat.format("JDBCResource({0},{1},{2},{3},{4})",
|
|
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new Object[]{
|
|
| 134 |
params.getJDBCDriverClassName(), |
|
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params.getHost(), |
|
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params.getPort(), |
|
| 137 |
params.getUser(), |
|
| 138 |
params.getDBName() |
|
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} |
|
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); |
|
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} |
|
| 142 |
|
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public Connection getJDBCConnection() throws AccessResourceException {
|
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return (Connection) get(); |
|
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} |
|
| 167 | 146 |
|
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public boolean isConnected() {
|
|
| 169 |
if (dataSource == null) {
|
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return false; |
|
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} |
|
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if (dataSource instanceof BasicDataSource) {
|
|
| 173 |
return ((BasicDataSource) dataSource).getNumActive() > 0 |
|
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|| ((BasicDataSource) dataSource).getNumIdle() > 0; |
|
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} |
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return true; |
|
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} |
|
| 147 |
public void closeConnection(Connection connection) {
|
|
| 148 |
try {
|
|
| 149 |
logger.debug("before-close connection" + this.getStatusInformation());
|
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connection.close(); |
|
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logger.debug("after close connection " + this.getStatusInformation());
|
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} catch (Exception ex) {
|
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logger.warn("Problems closing connection.", ex);
|
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} |
|
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} |
|
| 178 | 156 |
|
| 179 |
protected DataSource createDataSource() {
|
|
| 180 |
JDBCResourceParameters jdbcParams = (JDBCResourceParameters) this |
|
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.getParameters(); |
|
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BasicDataSource dataSource = new BasicDataSource(); |
|
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dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName()); |
|
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dataSource.setUsername(jdbcParams.getUser()); |
|
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dataSource.setPassword(jdbcParams.getPassword()); |
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dataSource.setUrl(jdbcParams.getUrl()); |
|
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protected void debugPoolStatus(String src) {
|
|
| 158 |
if (logger.isDebugEnabled()) {
|
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logger.debug(src + " " + this.getStatusInformation()); |
|
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} |
|
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} |
|
| 187 | 162 |
|
| 163 |
public String getStatusInformation() {
|
|
| 164 |
if (!(dataSource instanceof BasicDataSource)) {
|
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| 165 |
return "Connected: " + this.isConnected(); |
|
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} |
|
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BasicDataSource ds = (BasicDataSource) dataSource; |
|
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String s = MessageFormat.format("Conneted {0}, actives {1}/{2}, idle {3}/{4}",
|
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| 169 |
this.isConnected(), |
|
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ds.getNumActive(), |
|
| 171 |
ds.getMaxActive(), |
|
| 172 |
ds.getNumIdle(), |
|
| 173 |
ds.getMaxIdle() |
|
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); |
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| 175 |
return s; |
|
| 176 |
} |
|
| 188 | 177 |
|
| 189 |
dataSource.setMaxWait(60L * 1000); // FIXME |
|
| 178 |
@Override |
|
| 179 |
protected synchronized Object getTheConnection() throws DataException {
|
|
| 180 |
try {
|
|
| 181 |
Object conn = this.dataSource.getConnection(); |
|
| 182 |
debugPoolStatus("getTheConnection");
|
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| 183 |
return conn; |
|
| 184 |
} catch (SQLException e) {
|
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| 185 |
throw new JDBCSQLException(e); |
|
| 186 |
} |
|
| 187 |
} |
|
| 190 | 188 |
|
| 191 |
// FIXME Set Pool parameters: |
|
| 192 |
/* |
|
| 193 |
dataSource.setMaxActive(maxActive); |
|
| 194 |
dataSource.setMaxIdle(maxActive); |
|
| 195 |
dataSource.setMaxOpenPreparedStatements(maxActive); |
|
| 196 |
dataSource.setMaxWait(maxActive); |
|
| 197 |
dataSource.setInitialSize(initialSize); |
|
| 198 |
dataSource.setDefaultReadOnly(defaultReadOnly); |
|
| 199 |
dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation); |
|
| 200 |
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); |
|
| 201 |
dataSource.setMinIdle(minIdle); |
|
| 202 |
dataSource.setTestOnBorrow(testOnBorrow); |
|
| 203 |
dataSource.setTestOnReturn(testOnReturn); |
|
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dataSource.setTestWhileIdle(testOnReturn); |
|
| 205 |
dataSource |
|
| 206 |
.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); |
|
| 189 |
@Override |
|
| 190 |
public boolean isThis(ResourceParameters parameters) |
|
| 191 |
throws ResourceException {
|
|
| 192 |
if (!super.isThis(parameters)) {
|
|
| 193 |
return false; |
|
| 194 |
} |
|
| 195 |
JDBCResourceParameters params = (JDBCResourceParameters) parameters; |
|
| 196 |
String dbName = params.getDBName(); |
|
| 197 |
String myDbName = this.getParameters().getDBName(); |
|
| 198 |
if ( !StringUtils.equals(dbName, myDbName) ) {
|
|
| 199 |
return false; |
|
| 200 |
} |
|
| 207 | 201 |
|
| 208 |
dataSource.setAccessToUnderlyingConnectionAllowed(allow); |
|
| 209 |
dataSource.setLoginTimeout(seconds); |
|
| 210 |
dataSource.setLogWriter(out); |
|
| 211 |
*/ |
|
| 212 |
return dataSource; |
|
| 213 |
} |
|
| 202 |
String driver = params.getJDBCDriverClassName(); |
|
| 203 |
String myDriver = getParameters().getJDBCDriverClassName(); |
|
| 204 |
if ( !StringUtils.equals(driver, myDriver) ) {
|
|
| 205 |
return false; |
|
| 206 |
} |
|
| 207 |
return true; |
|
| 208 |
} |
|
| 214 | 209 |
|
| 215 |
protected void connectToDB() throws DataException {
|
|
| 216 |
if (this.dataSource != null) {
|
|
| 217 |
return;
|
|
| 218 |
}
|
|
| 219 |
JDBCResourceParameters jdbcParams = (JDBCResourceParameters) this
|
|
| 220 |
.getParameters();
|
|
| 221 |
BasicDataSource dataSource = new BasicDataSource();
|
|
| 222 |
dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName());
|
|
| 223 |
dataSource.setUsername(jdbcParams.getUser());
|
|
| 224 |
dataSource.setPassword(jdbcParams.getPassword());
|
|
| 225 |
dataSource.setUrl(jdbcParams.getUrl());
|
|
| 210 |
@Override
|
|
| 211 |
public boolean isConnected() {
|
|
| 212 |
if (dataSource == null) {
|
|
| 213 |
return false;
|
|
| 214 |
}
|
|
| 215 |
if (dataSource instanceof BasicDataSource) {
|
|
| 216 |
return ((BasicDataSource) dataSource).getNumActive() > 0
|
|
| 217 |
|| ((BasicDataSource) dataSource).getNumIdle() > 0;
|
|
| 218 |
}
|
|
| 219 |
return true;
|
|
| 220 |
}
|
|
| 226 | 221 |
|
| 227 |
dataSource.setMaxWait(60L * 1000); // FIXME |
|
| 222 |
@Override |
|
| 223 |
protected void connectToDB() throws DataException {
|
|
| 224 |
if (this.dataSource != null) {
|
|
| 225 |
return; |
|
| 226 |
} |
|
| 227 |
this.dataSource = this.createDataSource(); |
|
| 228 |
} |
|
| 228 | 229 |
|
| 229 |
// FIXME Set Pool parameters: |
|
| 230 |
/* |
|
| 231 |
dataSource.setMaxActive(maxActive); |
|
| 232 |
dataSource.setMaxIdle(maxActive); |
|
| 233 |
dataSource.setMaxOpenPreparedStatements(maxActive); |
|
| 234 |
dataSource.setMaxWait(maxActive); |
|
| 235 |
dataSource.setInitialSize(initialSize); |
|
| 236 |
dataSource.setDefaultReadOnly(defaultReadOnly); |
|
| 237 |
dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation); |
|
| 238 |
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); |
|
| 239 |
dataSource.setMinIdle(minIdle); |
|
| 240 |
dataSource.setTestOnBorrow(testOnBorrow); |
|
| 241 |
dataSource.setTestOnReturn(testOnReturn); |
|
| 242 |
dataSource.setTestWhileIdle(testOnReturn); |
|
| 243 |
dataSource |
|
| 244 |
.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); |
|
| 230 |
public void beginUse() {
|
|
| 231 |
this.executeBegins(); |
|
| 232 |
} |
|
| 245 | 233 |
|
| 246 |
dataSource.setAccessToUnderlyingConnectionAllowed(allow); |
|
| 247 |
dataSource.setLoginTimeout(seconds); |
|
| 248 |
dataSource.setLogWriter(out); |
|
| 249 |
*/ |
|
| 250 |
|
|
| 251 |
this.dataSource = dataSource; |
|
| 252 |
} |
|
| 253 |
|
|
| 254 |
public void beginUse() {
|
|
| 255 |
this.executeBegins(); |
|
| 256 |
} |
|
| 257 |
|
|
| 258 |
public void endUse() {
|
|
| 259 |
this.executeEnds(); |
|
| 260 |
} |
|
| 234 |
public void endUse() {
|
|
| 235 |
this.executeEnds(); |
|
| 236 |
} |
|
| 261 | 237 |
} |
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