commonstatement.java

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/*
 * 创建日期 2003-12-5
 */
package com.dingl.jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.Statement;
import java.util.Properties;

/**
 * @author tooy 修改了对中文sql的支持
 * @author 丁令(令少爷) http://www.DingL.com
 *
 * Statement接口的实现类
 */
public class CommonStatement implements Statement {

	private Statement st = null;
	private Properties param = null;

	public CommonStatement(Statement st, Properties param) {
		this.st = st;
		this.param = param;
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getFetchDirection()
	 */
	public int getFetchDirection() throws SQLException {
		return st.getFetchDirection();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getFetchSize()
	 */
	public int getFetchSize() throws SQLException {
		return st.getFetchSize();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getMaxFieldSize()
	 */
	public int getMaxFieldSize() throws SQLException {
		return st.getMaxFieldSize();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getMaxRows()
	 */
	public int getMaxRows() throws SQLException {
		return st.getMaxRows();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getQueryTimeout()
	 */
	public int getQueryTimeout() throws SQLException {
		return st.getQueryTimeout();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getResultSetConcurrency()
	 */
	public int getResultSetConcurrency() throws SQLException {
		return st.getResultSetConcurrency();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getResultSetHoldability()
	 */
	public int getResultSetHoldability() throws SQLException {
		return st.getResultSetHoldability();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getResultSetType()
	 */
	public int getResultSetType() throws SQLException {
		return st.getResultSetType();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getUpdateCount()
	 */
	public int getUpdateCount() throws SQLException {
		return st.getUpdateCount();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#cancel()
	 */
	public void cancel() throws SQLException {
		st.cancel();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#clearBatch()
	 */
	public void clearBatch() throws SQLException {
		st.clearBatch();
	}

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

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

	/* (非 Javadoc)
	 * @see java.sql.Statement#getMoreResults()
	 */
	public boolean getMoreResults() throws SQLException {
		return st.getMoreResults();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#executeBatch()
	 */
	public int[] executeBatch() throws SQLException {
		return st.executeBatch();
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setFetchDirection(int)
	 */
	public void setFetchDirection(int arg0) throws SQLException {
		st.setFetchDirection(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setFetchSize(int)
	 */
	public void setFetchSize(int arg0) throws SQLException {
		st.setFetchSize(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setMaxFieldSize(int)
	 */
	public void setMaxFieldSize(int arg0) throws SQLException {
		st.setMaxFieldSize(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setMaxRows(int)
	 */
	public void setMaxRows(int arg0) throws SQLException {
		st.setMaxRows(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setQueryTimeout(int)
	 */
	public void setQueryTimeout(int arg0) throws SQLException {
		st.setQueryTimeout(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getMoreResults(int)
	 */
	public boolean getMoreResults(int arg0) throws SQLException {
		return st.getMoreResults(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setEscapeProcessing(boolean)
	 */
	public void setEscapeProcessing(boolean arg0) throws SQLException {
		st.setEscapeProcessing(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#executeUpdate(java.lang.String)
	 */
	public int executeUpdate(String sql) throws SQLException {
		return st.executeUpdate(processChinese(sql));
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#addBatch(java.lang.String)
	 */
	public void addBatch(String sql) throws SQLException {
		st.addBatch(processChinese(sql));
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#setCursorName(java.lang.String)
	 */
	public void setCursorName(String arg0) throws SQLException {
		st.setCursorName(arg0);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#execute(java.lang.String)
	 */
	public boolean execute(String sql) throws SQLException {
		return st.execute(processChinese(sql));
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#executeUpdate(java.lang.String, int)
	 */
	public int executeUpdate(String sql, int arg1) throws SQLException {
		return st.executeUpdate(processChinese(sql), arg1);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#execute(java.lang.String, int)
	 */
	public boolean execute(String sql, int arg1) throws SQLException {
		return st.execute(processChinese(sql), arg1);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#executeUpdate(java.lang.String, int[])
	 */
	public int executeUpdate(String sql, int[] arg1) throws SQLException {
		return st.executeUpdate(processChinese(sql), arg1);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#execute(java.lang.String, int[])
	 */
	public boolean execute(String sql, int[] arg1) throws SQLException {
		return st.execute(processChinese(sql), arg1);
	}

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

	/* (非 Javadoc)
	 * @see java.sql.Statement#getGeneratedKeys()
	 */
	public ResultSet getGeneratedKeys() throws SQLException {
		return new CommonResultSet(st.getGeneratedKeys(), param);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#getResultSet()
	 */
	public ResultSet getResultSet() throws SQLException {
		return new CommonResultSet(st.getResultSet(), param);
	}

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

	/* (非 Javadoc)
	 * @see java.sql.Statement#executeUpdate(java.lang.String, java.lang.String[])
	 */
	public int executeUpdate(String sql, String[] arg1) throws SQLException {
		return st.executeUpdate(processChinese(sql), arg1);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#execute(java.lang.String, java.lang.String[])
	 */
	public boolean execute(String sql, String[] arg1) throws SQLException {
		return st.execute(processChinese(sql), arg1);
	}

	/* (非 Javadoc)
	 * @see java.sql.Statement#executeQuery(java.lang.String)
	 */
	public ResultSet executeQuery(String sql) throws SQLException {
		return new CommonResultSet(st.executeQuery(processChinese(sql)), param);
	}
	private String processChinese(String sql) throws SQLException {
		return Java2Db.convert2db(sql, param);
	}

	public boolean isClosed() throws SQLException {
		return st.isClosed();
	}

	public boolean isPoolable() throws SQLException {
		return st.isPoolable();
	}

	public void setPoolable(boolean poolable) throws SQLException {
		st.setPoolable(poolable);
	}

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

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

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