Connection.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.openspcoop2.utils.datasource;

import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Statement;
import java.sql.Struct;
import java.util.Date;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;

import org.openspcoop2.utils.TipiDatabase;
import org.openspcoop2.utils.UtilsException;
import org.openspcoop2.utils.date.DateManager;
import org.openspcoop2.utils.id.UUIDUtilsGenerator;
import org.openspcoop2.utils.jdbc.JDBCUtilities;

/**
 * Connection
 *   
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class Connection implements java.sql.Connection {

    /** Connessione Originale */
    private java.sql.Connection wrappedConnection;
    
    /** Identificatore univoco risorsa */
    private String id = null;
    
    /** Data di rilascio della risorsa */
    private Date date = null;
    
    /** Modulo funzionale richiedente della risorsa */
    private Object moduloFunzionale = null; // object in modo da poter fornire qualsiasi oggetto, anche una stringa
    
    /** IDTransazione */
    private String idTransazione = null;
    
    /** Tipo di database */
    private TipiDatabase tipoDatabase = null;
    
    /** Identificativo Datasource */
    private String uuidDatasource = null;
    
    protected Connection(java.sql.Connection connection, TipiDatabase tipoDatabase, String idTransazione, Object moduloFunzionale,
            String uuidDatasource) throws UtilsException{
        this.wrappedConnection = connection;
        this.date = DateManager.getDate();
        this.moduloFunzionale = moduloFunzionale;
        this.idTransazione = idTransazione;
        this.tipoDatabase = tipoDatabase;
        try{
            this.id = UUIDUtilsGenerator.newUUID();
        }catch(Exception e){
            throw new UtilsException(e.getMessage(),e);
        }
        this.uuidDatasource = uuidDatasource;
    }
    
    
    public java.sql.Connection getWrappedConnection() {
        return this.wrappedConnection;
    }
    
    protected void closeWrappedConnection() throws SQLException{
        if(!this.wrappedConnection.isClosed()){
            JDBCUtilities.closeConnection(DataSource.checkLogger, this.wrappedConnection, DataSource.checkAutocommit, DataSource.checkIsClosed);
        }
    }
    
    @Override
    public void close() throws SQLException {
        try{
            DataSourceFactory.getInstance(this.uuidDatasource).unregisterConnection(this);
        }catch(Exception e){
            throw new SQLException(e.getMessage(),e);
        }
    }
    
    @Override
    public boolean isClosed() throws SQLException {
        return this.wrappedConnection.isClosed();
    }
    
    @Override
    public void setTransactionIsolation(int level) throws SQLException {
        if(java.sql.Connection.TRANSACTION_SERIALIZABLE == level){
            JDBCUtilities.setTransactionIsolationSerializable(this.tipoDatabase, this.wrappedConnection);
        }
        else{
            this.wrappedConnection.setTransactionIsolation(level);
        }
    }
    
    @Override
    public int getTransactionIsolation() throws SQLException {
        return this.wrappedConnection.getTransactionIsolation();
    }
    
    
    
    
    // **** GET ****
    
    public String getId() {
        return this.id;
    }

    public Date getDate() {
        return this.date;
    }

    public Object getModuloFunzionale() {
        return this.moduloFunzionale;
    }

    public String getIdTransazione() {
        return this.idTransazione;
    }

    public TipiDatabase getTipoDatabase() {
        return this.tipoDatabase;
    }
    
    
    
    
    // **** METODI SU CUI E' STATO SOLAMENTE EFFETTUATO IL WRAP ******
    
    @Override
    public <T> T unwrap(Class<T> iface) throws SQLException {
        return this.wrappedConnection.unwrap(iface);
    }

    @Override
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        return this.wrappedConnection.isWrapperFor(iface);
    }

    @Override
    public Statement createStatement() throws SQLException {
        return this.wrappedConnection.createStatement();
    }

    @Override
    public PreparedStatement prepareStatement(String sql) throws SQLException {
        return this.wrappedConnection.prepareStatement(sql);
    }

    @Override
    public CallableStatement prepareCall(String sql) throws SQLException {
        return this.wrappedConnection.prepareCall(sql);
    }

    @Override
    public String nativeSQL(String sql) throws SQLException {
        return this.wrappedConnection.nativeSQL(sql);
    }

    @Override
    public void setAutoCommit(boolean autoCommit) throws SQLException {
        this.wrappedConnection.setAutoCommit(autoCommit);
    }

    @Override
    public boolean getAutoCommit() throws SQLException {
        return this.wrappedConnection.getAutoCommit();
    }

    @Override
    public void commit() throws SQLException {
        this.wrappedConnection.commit();
    }

    @Override
    public void rollback() throws SQLException {
        this.wrappedConnection.rollback();
    }
    @Override
    public DatabaseMetaData getMetaData() throws SQLException {
        return this.wrappedConnection.getMetaData();
    }

    @Override
    public void setReadOnly(boolean readOnly) throws SQLException {
        this.wrappedConnection.setReadOnly(readOnly);
    }

    @Override
    public boolean isReadOnly() throws SQLException {
        return this.wrappedConnection.isReadOnly();
    }

    @Override
    public void setCatalog(String catalog) throws SQLException {
        this.wrappedConnection.setCatalog(catalog);
    }

    @Override
    public String getCatalog() throws SQLException {
        return this.wrappedConnection.getCatalog();
    }

    @Override
    public SQLWarning getWarnings() throws SQLException {
        return this.wrappedConnection.getWarnings();
    }

    @Override
    public void clearWarnings() throws SQLException {
        this.wrappedConnection.clearWarnings();
    }

    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
        return this.wrappedConnection.createStatement(resultSetType, resultSetConcurrency);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
            throws SQLException {
        return this.wrappedConnection.prepareStatement(sql, resultSetType, resultSetConcurrency);
    }

    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
        return this.wrappedConnection.prepareCall(sql, resultSetType, resultSetConcurrency);
    }

    @Override
    public Map<String, Class<?>> getTypeMap() throws SQLException {
        return this.wrappedConnection.getTypeMap();
    }

    @Override
    public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
        this.wrappedConnection.setTypeMap(map);
    }

    @Override
    public void setHoldability(int holdability) throws SQLException {
        this.wrappedConnection.setHoldability(holdability);
    }

    @Override
    public int getHoldability() throws SQLException {
        return this.wrappedConnection.getHoldability();
    }

    @Override
    public Savepoint setSavepoint() throws SQLException {
        return this.wrappedConnection.setSavepoint();
    }

    @Override
    public Savepoint setSavepoint(String name) throws SQLException {
        return this.wrappedConnection.setSavepoint(name);
    }

    @Override
    public void rollback(Savepoint savepoint) throws SQLException {
        this.wrappedConnection.rollback(savepoint);
    }

    @Override
    public void releaseSavepoint(Savepoint savepoint) throws SQLException {
        this.wrappedConnection.releaseSavepoint(savepoint);
    }

    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
            throws SQLException {
        return this.wrappedConnection.createStatement(resultSetType, resultSetConcurrency,resultSetHoldability);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency,
            int resultSetHoldability) throws SQLException {
        return this.wrappedConnection.prepareStatement(sql, resultSetType, resultSetConcurrency,resultSetHoldability);
    }

    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency,
            int resultSetHoldability) throws SQLException {
        return this.wrappedConnection.prepareCall(sql, resultSetType, resultSetConcurrency,resultSetHoldability);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
        return this.wrappedConnection.prepareStatement(sql, autoGeneratedKeys);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
        return this.wrappedConnection.prepareStatement(sql, columnIndexes);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
        return this.wrappedConnection.prepareStatement(sql, columnNames);
    }

    @Override
    public Clob createClob() throws SQLException {
        return this.wrappedConnection.createClob();
    }

    @Override
    public Blob createBlob() throws SQLException {
        return this.wrappedConnection.createBlob();
    }

    @Override
    public NClob createNClob() throws SQLException {
        return this.wrappedConnection.createNClob();
    }

    @Override
    public SQLXML createSQLXML() throws SQLException {
        return this.wrappedConnection.createSQLXML();
    }

    @Override
    public boolean isValid(int timeout) throws SQLException {
        return this.wrappedConnection.isValid(timeout);
    }

    @Override
    public void setClientInfo(String name, String value) throws SQLClientInfoException {
        this.wrappedConnection.setClientInfo(name,value);
    }

    @Override
    public void setClientInfo(Properties properties) throws SQLClientInfoException {
        this.wrappedConnection.setClientInfo(properties);
    }

    @Override
    public String getClientInfo(String name) throws SQLException {
        return this.wrappedConnection.getClientInfo(name);
    }

    @Override
    public Properties getClientInfo() throws SQLException {
        return this.wrappedConnection.getClientInfo();
    }

    @Override
    public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
        return this.wrappedConnection.createArrayOf(typeName,elements);
    }

    @Override
    public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
        return this.wrappedConnection.createStruct(typeName,attributes);
    }


    @Override
    public void setSchema(String schema) throws SQLException {
        this.wrappedConnection.setSchema(schema);
    }


    @Override
    public String getSchema() throws SQLException {
        return this.wrappedConnection.getSchema();
    }


    @Override
    public void abort(Executor executor) throws SQLException {
        this.wrappedConnection.abort(executor);
    }


    @Override
    public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
        this.wrappedConnection.setNetworkTimeout(executor, milliseconds);
    }


    @Override
    public int getNetworkTimeout() throws SQLException {
        return this.wrappedConnection.getNetworkTimeout();
    }

}