commonconnection.java

来自「工厂版本管理系统,STRUTS2框架,用于管理商品的版本,便于有效的控制版本」· Java 代码 · 共 457 行

/*
 * 创建日期 2003-11-18
 */
package com.dingl.jdbc;

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.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;

/**
 * 修改了对中文sql的转换
 * 
 * @author tooy
 * @author 丁令（令少爷） http://www.DingL.com
 * 
 * Connection接口的实现类
 */
public class CommonConnection implements Connection {

	Connection conn = null;

	Properties param = null;

	public CommonConnection(Connection conn, Properties param) {
		this.conn = conn;
		this.param = param;
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getHoldability()
	 */
	public int getHoldability() throws SQLException {
		return conn.getHoldability();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getTransactionIsolation()
	 */
	public int getTransactionIsolation() throws SQLException {
		return conn.getTransactionIsolation();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#clearWarnings()
	 */
	public void clearWarnings() throws SQLException {
		conn.clearWarnings();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#close()
	 */
	public void close() throws SQLException {
		conn.close();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#commit()
	 */
	public void commit() throws SQLException {
		conn.commit();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#rollback()
	 */
	public void rollback() throws SQLException {
		conn.rollback();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getAutoCommit()
	 */
	public boolean getAutoCommit() throws SQLException {
		return conn.getAutoCommit();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#isClosed()
	 */
	public boolean isClosed() throws SQLException {
		return conn.isClosed();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#isReadOnly()
	 */
	public boolean isReadOnly() throws SQLException {
		return conn.isReadOnly();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setHoldability(int)
	 */
	public void setHoldability(int holdability) throws SQLException {
		conn.setHoldability(holdability);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setTransactionIsolation(int)
	 */
	public void setTransactionIsolation(int level) throws SQLException {
		conn.setTransactionIsolation(level);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setAutoCommit(boolean)
	 */
	public void setAutoCommit(boolean autoCommit) throws SQLException {
		conn.setAutoCommit(autoCommit);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setReadOnly(boolean)
	 */
	public void setReadOnly(boolean readOnly) throws SQLException {
		conn.setReadOnly(readOnly);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getCatalog()
	 */
	public String getCatalog() throws SQLException {
		return conn.getCatalog();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setCatalog(java.lang.String)
	 */
	public void setCatalog(String catalog) throws SQLException {
		conn.setCatalog(catalog);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getMetaData()
	 */
	public DatabaseMetaData getMetaData() throws SQLException {
		return conn.getMetaData();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getWarnings()
	 */
	public SQLWarning getWarnings() throws SQLException {
		return conn.getWarnings();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setSavepoint()
	 */
	public Savepoint setSavepoint() throws SQLException {
		return conn.setSavepoint();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#releaseSavepoint(java.sql.Savepoint)
	 */
	public void releaseSavepoint(Savepoint savepoint) throws SQLException {
		conn.releaseSavepoint(savepoint);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#rollback(java.sql.Savepoint)
	 */
	public void rollback(Savepoint savepoint) throws SQLException {
		conn.rollback(savepoint);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#createStatement()
	 */
	public Statement createStatement() throws SQLException {
		return new CommonStatement(conn.createStatement(), param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#createStatement(int, int)
	 */
	public Statement createStatement(int resultSetType, int resultSetConcurrency)
			throws SQLException {
		return new CommonStatement(conn.createStatement(resultSetType,
				resultSetConcurrency), param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#createStatement(int, int, int)
	 */
	public Statement createStatement(int resultSetType,
			int resultSetConcurrency, int resultSetHoldability)
			throws SQLException {
		return new CommonStatement(conn.createStatement(resultSetType,
				resultSetConcurrency, resultSetHoldability), param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#getTypeMap()
	 */
	@SuppressWarnings("unchecked")
	public Map getTypeMap() throws SQLException {
		return conn.getTypeMap();
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setTypeMap(java.util.Map)
	 */
	@SuppressWarnings("unchecked")
	public void setTypeMap(Map map) throws SQLException {
		conn.setTypeMap(map);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#nativeSQL(java.lang.String)
	 */
	public String nativeSQL(String sql) throws SQLException {
		return conn.nativeSQL(processChinese(sql));
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareCall(java.lang.String)
	 */
	public CallableStatement prepareCall(String sql) throws SQLException {
		return conn.prepareCall(processChinese(sql));
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareCall(java.lang.String, int, int)
	 */
	public CallableStatement prepareCall(String sql, int resultSetType,
			int resultSetConcurrency) throws SQLException {
		return conn.prepareCall(processChinese(sql), resultSetType,
				resultSetConcurrency);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareCall(java.lang.String, int, int, int)
	 */
	public CallableStatement prepareCall(String sql, int resultSetType,
			int resultSetConcurrency, int resultSetHoldability)
			throws SQLException {
		return conn.prepareCall(processChinese(sql), resultSetType,
				resultSetConcurrency, resultSetHoldability);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareStatement(java.lang.String)
	 */
	public PreparedStatement prepareStatement(String sql) throws SQLException {
		return new CommonPreparedStatement(conn
				.prepareStatement(processChinese(sql)), param);
	}

	private String processChinese(String sql) throws SQLException {
		return Java2Db.convert2db(sql, param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareStatement(java.lang.String, int)
	 */
	public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys)
			throws SQLException {
		return new CommonPreparedStatement(conn.prepareStatement(
				processChinese(sql), autoGeneratedKeys), param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareStatement(java.lang.String, int, int)
	 */
	public PreparedStatement prepareStatement(String sql, int resultSetType,
			int resultSetConcurrency) throws SQLException {
		return new CommonPreparedStatement(conn.prepareStatement(
				processChinese(sql), resultSetType, resultSetConcurrency),
				param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareStatement(java.lang.String, int, int,
	 *      int)
	 */
	public PreparedStatement prepareStatement(String sql, int resultSetType,
			int resultSetConcurrency, int resultSetHoldability)
			throws SQLException {
		return new CommonPreparedStatement(conn.prepareStatement(
				processChinese(sql), resultSetType, resultSetConcurrency,
				resultSetHoldability), param);

	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareStatement(java.lang.String, int[])
	 */
	public PreparedStatement prepareStatement(String sql, int[] columnIndexes)
			throws SQLException {
		return new CommonPreparedStatement(conn.prepareStatement(
				processChinese(sql), columnIndexes), param);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#setSavepoint(java.lang.String)
	 */
	public Savepoint setSavepoint(String name) throws SQLException {
		return conn.setSavepoint(name);
	}

	/*
	 * （非 Javadoc）
	 * 
	 * @see java.sql.Connection#prepareStatement(java.lang.String,
	 *      java.lang.String[])
	 */
	public PreparedStatement prepareStatement(String sql, String[] columnNames)
			throws SQLException {
		return new CommonPreparedStatement(conn.prepareStatement(
				processChinese(sql), columnNames), param);
	}

	public Array createArrayOf(String typeName, Object[] elements)
			throws SQLException {
		return conn.createArrayOf(typeName, elements);
	}

	public Blob createBlob() throws SQLException {
		return conn.createBlob();
	}

	public Clob createClob() throws SQLException {
		return conn.createClob();
	}

	public NClob createNClob() throws SQLException {
		return conn.createNClob();
	}

	public SQLXML createSQLXML() throws SQLException {
		return conn.createSQLXML();
	}

	public Struct createStruct(String typeName, Object[] attributes)
			throws SQLException {
		return conn.createStruct(typeName, attributes);
	}

	public Properties getClientInfo() throws SQLException {
		return conn.getClientInfo();
	}

	public String getClientInfo(String name) throws SQLException {
		return conn.getClientInfo(name);
	}

	public boolean isValid(int timeout) throws SQLException {
		return conn.isValid(timeout);
	}

	public void setClientInfo(Properties properties)
			throws SQLClientInfoException {
		conn.setClientInfo(properties);
	}

	public void setClientInfo(String name, String value)
			throws SQLClientInfoException {
		conn.setClientInfo(name, value);
	}


	public boolean isWrapperFor(Class<?> iface) throws SQLException {
		return conn.isWrapperFor(iface);
	}

	public <T> T unwrap(Class<T> iface) throws SQLException {
		return conn.unwrap(iface);
	}
}