package jef.database.innerpool;
import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
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.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
import jef.database.SessionFactory;
import jef.database.DebugUtil;
import jef.database.TransactionalSession;
import jef.database.jdbc.GenerateKeyReturnOper;
import jef.database.routing.jdbc.JPreparedCall;
import jef.database.routing.jdbc.JPreparedStatement;
import jef.database.routing.jdbc.JStatement;
/**
* 带SQL解析和路由功能的Connection
*
* @author jiyi
*
*/
public class JConnection implements Connection {
@SuppressWarnings("unused")
private SessionFactory connectionFactory;
private TransactionalSession connection;
public JConnection(SessionFactory db) {
this.connectionFactory = db;
this.connection = db.startTransaction().setAutoCommit(true);
}
@Override
public Statement createStatement() throws SQLException {
return createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY, ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
@Override
public PreparedStatement prepareStatement(String sql) throws SQLException {
return prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY, ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
@Override
public CallableStatement prepareCall(String sql) throws SQLException {
return prepareCall(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY, ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
@Override
public void setAutoCommit(boolean autoCommit) throws SQLException {
connection.setAutoCommit(autoCommit);
}
@Override
public boolean getAutoCommit() throws SQLException {
return connection.isAutoCommit();
}
@Override
public void commit() throws SQLException {
connection.commit(false);
}
@Override
public void rollback() throws SQLException {
connection.rollback(false);
}
@Override
public void close() throws SQLException {
connection.close();
}
@Override
public boolean isClosed() throws SQLException {
return !connection.isOpen();
}
@Override
public void setReadOnly(boolean readOnly) throws SQLException {
connection.setReadonly(readOnly);
}
@Override
public boolean isReadOnly() throws SQLException {
return connection.isReadonly();
}
@Override
public void setTransactionIsolation(int level) throws SQLException {
connection.setIsolationLevel(level);
}
@Override
public int getTransactionIsolation() throws SQLException {
return connection.getIsolationLevel();
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
return createStatement(resultSetType, resultSetConcurrency, ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return prepareStatement(sql, resultSetType, resultSetConcurrency, ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return prepareCall(sql, resultSetType, resultSetConcurrency, ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
@Override
public Savepoint setSavepoint() throws SQLException {
return connection.setSavepoint();
}
@Override
public Savepoint setSavepoint(String name) throws SQLException {
return connection.setSavepoint(name);
}
@Override
public void rollback(Savepoint savepoint) throws SQLException {
connection.rollbackToSavepoint(savepoint);
}
@Override
public void releaseSavepoint(Savepoint savepoint) throws SQLException {
connection.releaseSavepoint(savepoint);
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return new JStatement(this, resultSetType, resultSetConcurrency, resultSetHoldability);
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return new JPreparedStatement(sql, this, resultSetType, resultSetConcurrency, resultSetHoldability);
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return new JPreparedCall(sql, this, resultSetType, resultSetConcurrency, resultSetHoldability);
}
@Override
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
return new JPreparedStatement(sql, this, autoGeneratedKeys == Statement.RETURN_GENERATED_KEYS ? GenerateKeyReturnOper.RETURN_KEY : GenerateKeyReturnOper.NONE);
}
@Override
public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
return new JPreparedStatement(sql, this, new GenerateKeyReturnOper.ReturnByColumnIndex(columnIndexes));
}
@Override
public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
return new JPreparedStatement(sql, this, new GenerateKeyReturnOper.ReturnByColumnNames(columnNames));
}
@Override
public Clob createClob() throws SQLException {
return conn().createClob();
}
@Override
public Blob createBlob() throws SQLException {
return conn().createBlob();
}
@Override
public NClob createNClob() throws SQLException {
return conn().createNClob();
}
@Override
public SQLXML createSQLXML() throws SQLException {
return conn().createSQLXML();
}
@Override
public boolean isValid(int timeout) throws SQLException {
return conn().isValid(timeout);
}
@Override
public void setClientInfo(String name, String value) throws SQLClientInfoException {
try {
conn().setClientInfo(name, value);
} catch (SQLException e) {
throw new SQLClientInfoException();
}
}
@Override
public void setClientInfo(Properties properties) throws SQLClientInfoException {
try {
conn().setClientInfo(properties);
} catch (SQLException e) {
throw new SQLClientInfoException();
}
}
@Override
public String getClientInfo(String name) throws SQLException {
return conn().getClientInfo(name);
}
@Override
public Properties getClientInfo() throws SQLException {
return conn().getClientInfo();
}
@Override
public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
return conn().createArrayOf(typeName, elements);
}
@Override
public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
return conn().createStruct(typeName, attributes);
}
public <T> T unwrap(Class<T> iface) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return false;
}
@Override
public String nativeSQL(String sql) throws SQLException {
return conn().nativeSQL(sql);
}
private Connection conn() throws SQLException {
return (Connection) DebugUtil.getIConnection(connection);
}
@Override
public DatabaseMetaData getMetaData() throws SQLException {
return conn().getMetaData();
}
@Override
public void setCatalog(String catalog) throws SQLException {
conn().setCatalog(catalog);
}
@Override
public String getCatalog() throws SQLException {
return conn().getCatalog();
}
@Override
public SQLWarning getWarnings() throws SQLException {
return conn().getWarnings();
}
@Override
public void clearWarnings() throws SQLException {
conn().clearWarnings();
}
@Override
public Map<String, Class<?>> getTypeMap() throws SQLException {
return conn().getTypeMap();
}
@Override
public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
conn().setTypeMap(map);
}
@Override
public void setHoldability(int holdability) throws SQLException {
conn().setHoldability(holdability);
}
@Override
public int getHoldability() throws SQLException {
return conn().getHoldability();
}
public TransactionalSession get() {
return this.connection;
}
@Override
public void setSchema(String schema) throws SQLException {
}
@Override
public String getSchema() throws SQLException {
return null;
}
@Override
public void abort(Executor executor) throws SQLException {
}
@Override
public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
}
@Override
public int getNetworkTimeout() throws SQLException {
return 0;
}
}