1 29 30 package com.caucho.quercus.lib.db; 31 32 import com.caucho.quercus.annotation.Optional; 33 import com.caucho.quercus.env.Env; 34 import com.caucho.quercus.env.LongValue; 35 import com.caucho.quercus.env.StringValueImpl; 36 import com.caucho.util.L10N; 37 38 import java.sql.Connection ; 39 import java.sql.ResultSet ; 40 import java.sql.SQLException ; 41 import java.sql.Statement ; 42 import java.util.logging.Level ; 43 import java.util.logging.Logger ; 44 45 48 public class Oracle extends JdbcConnectionResource { 49 private static final Logger log = Logger.getLogger(Oracle.class.getName()); 50 private static final L10N L = new L10N(Oracle.class); 51 52 public Oracle(Env env, 53 @Optional("localhost") String host, 54 @Optional String user, 55 @Optional String password, 56 @Optional String db, 57 @Optional("1521") int port, 58 @Optional String driver, 59 @Optional String url) 60 { 61 super(env); 62 63 connectInternal(env, host, user, password, db, port, "", 0, driver, url); 64 } 65 66 69 public boolean connectInternal(Env env, 70 @Optional("localhost") String host, 71 @Optional String userName, 72 @Optional String password, 73 @Optional String dbname, 74 @Optional("5432") int port, 75 @Optional String socket, 76 @Optional int flags, 77 @Optional String driver, 78 @Optional String url) 79 { 80 if (isConnected()) { 81 env.warning(L.l("Connection is already opened to '{0}'", this)); 82 return false; 83 } 84 85 try { 86 87 if (host == null || host.equals("")) 88 host = "localhost"; 89 90 if (driver == null || driver.equals("")) { 91 driver = "oracle.jdbc.OracleDriver"; 92 } 93 94 if (url == null || url.equals("")) { 95 if (dbname.indexOf("//") == 0) { 96 url = "jdbc:oracle:thin:@" + dbname.substring(2); 98 url = url.replace('/', ':'); 99 } else { 100 url = "jdbc:oracle:thin:@" + host + ":" + port + ":" + dbname; 101 } 102 } 103 104 Connection jConn = env.getConnection(driver, url, userName, password); 105 106 setConnection(host, userName, password, dbname, port, jConn, driver, url); 107 108 return true; 109 110 } catch (SQLException e) { 111 env.warning("A link to the server could not be established. " + e.toString()); 112 env.setSpecialValue("oracle.connectErrno",new LongValue(e.getErrorCode())); 113 env.setSpecialValue("oracle.connectError", new StringValueImpl(e.getMessage())); 114 115 log.log(Level.FINE, e.toString(), e); 116 117 return false; 118 } catch (Exception e) { 119 env.warning("A link to the server could not be established. " + e.toString()); 120 env.setSpecialValue("oracle.connectError", new StringValueImpl(e.getMessage())); 121 122 log.log(Level.FINE, e.toString(), e); 123 return false; 124 } 125 } 126 127 130 public OracleStatement prepare(Env env, String query) 131 { 132 OracleStatement stmt = new OracleStatement((Oracle) validateConnection()); 133 134 stmt.prepare(query); 135 136 return stmt; 137 } 138 139 142 protected JdbcResultResource createResult(Statement stmt, 143 ResultSet rs) 144 { 145 return new OracleResult(stmt, rs, this); 146 } 147 148 149 public String toString() 150 { 151 if (isConnected()) 152 return "Oracle[" + getHost() + "]"; 153 else 154 return "Oracle[]"; 155 } 156 } 157 | Popular Tags |