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Hutool是一个小而全的Java工具类库,通过静态方法封装,降低相关API的学习成本,提高工作效率,使Java拥有函数式语言般的优雅,让Java语言也可以“甜甜的”。

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package cn.hutool.db.sql;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;

/**
 * {@link PreparedStatement} 包装类,用于添加拦截方法功能
* 拦截方法包括: * *
 * 1. 提供参数注入
 * 2. 提供SQL打印日志拦截
 * 
* * @author looly * @since 4.1.0 */ public class StatementWrapper implements PreparedStatement { private PreparedStatement rawStatement; /** * 构造 * * @param rawStatement {@link PreparedStatement} */ public StatementWrapper(PreparedStatement rawStatement) { this.rawStatement = rawStatement; } @Override public ResultSet executeQuery(String sql) throws SQLException { return rawStatement.executeQuery(sql); } @Override public int executeUpdate(String sql) throws SQLException { return rawStatement.executeUpdate(sql); } @Override public void close() throws SQLException { rawStatement.close(); } @Override public int getMaxFieldSize() throws SQLException { return rawStatement.getMaxFieldSize(); } @Override public void setMaxFieldSize(int max) throws SQLException { rawStatement.setMaxFieldSize(max); } @Override public int getMaxRows() throws SQLException { return rawStatement.getMaxRows(); } @Override public void setMaxRows(int max) throws SQLException { rawStatement.setMaxRows(max); } @Override public void setEscapeProcessing(boolean enable) throws SQLException { rawStatement.setEscapeProcessing(enable); } @Override public int getQueryTimeout() throws SQLException { return rawStatement.getQueryTimeout(); } @Override public void setQueryTimeout(int seconds) throws SQLException { rawStatement.setQueryTimeout(seconds); } @Override public void cancel() throws SQLException { rawStatement.cancel(); } @Override public SQLWarning getWarnings() throws SQLException { return rawStatement.getWarnings(); } @Override public void clearWarnings() throws SQLException { rawStatement.clearWarnings(); } @Override public void setCursorName(String name) throws SQLException { rawStatement.setCursorName(name); } @Override public boolean execute(String sql) throws SQLException { return rawStatement.execute(sql); } @Override public ResultSet getResultSet() throws SQLException { return rawStatement.getResultSet(); } @Override public int getUpdateCount() throws SQLException { return rawStatement.getUpdateCount(); } @Override public boolean getMoreResults() throws SQLException { return rawStatement.getMoreResults(); } @Override public void setFetchDirection(int direction) throws SQLException { rawStatement.setFetchDirection(direction); } @Override public int getFetchDirection() throws SQLException { return rawStatement.getFetchDirection(); } @Override public void setFetchSize(int rows) throws SQLException { rawStatement.setFetchSize(rows); } @Override public int getFetchSize() throws SQLException { return rawStatement.getFetchSize(); } @Override public int getResultSetConcurrency() throws SQLException { return rawStatement.getResultSetConcurrency(); } @Override public int getResultSetType() throws SQLException { return rawStatement.getResultSetType(); } @Override public void addBatch(String sql) throws SQLException { rawStatement.addBatch(sql); } @Override public void clearBatch() throws SQLException { rawStatement.clearBatch(); } @Override public int[] executeBatch() throws SQLException { return rawStatement.executeBatch(); } @Override public Connection getConnection() throws SQLException { return rawStatement.getConnection(); } @Override public boolean getMoreResults(int current) throws SQLException { return rawStatement.getMoreResults(current); } @Override public ResultSet getGeneratedKeys() throws SQLException { return rawStatement.getGeneratedKeys(); } @Override public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException { return rawStatement.executeUpdate(sql, autoGeneratedKeys); } @Override public int executeUpdate(String sql, int[] columnIndexes) throws SQLException { return rawStatement.executeUpdate(sql, columnIndexes); } @Override public int executeUpdate(String sql, String[] columnNames) throws SQLException { return rawStatement.executeUpdate(sql, columnNames); } @Override public boolean execute(String sql, int autoGeneratedKeys) throws SQLException { return rawStatement.execute(sql, autoGeneratedKeys); } @Override public boolean execute(String sql, int[] columnIndexes) throws SQLException { return rawStatement.execute(sql, columnIndexes); } @Override public boolean execute(String sql, String[] columnNames) throws SQLException { return rawStatement.execute(sql, columnNames); } @Override public int getResultSetHoldability() throws SQLException { return rawStatement.getResultSetHoldability(); } @Override public boolean isClosed() throws SQLException { return rawStatement.isClosed(); } @Override public void setPoolable(boolean poolable) throws SQLException { rawStatement.setPoolable(poolable); } @Override public boolean isPoolable() throws SQLException { return rawStatement.isPoolable(); } @Override public void closeOnCompletion() throws SQLException { rawStatement.closeOnCompletion(); } @Override public boolean isCloseOnCompletion() throws SQLException { return rawStatement.isCloseOnCompletion(); } @Override public T unwrap(Class iface) throws SQLException { return rawStatement.unwrap(iface); } @Override public boolean isWrapperFor(Class iface) throws SQLException { return rawStatement.isWrapperFor(iface); } @Override public ResultSet executeQuery() throws SQLException { return rawStatement.executeQuery(); } @Override public int executeUpdate() throws SQLException { return rawStatement.executeUpdate(); } @Override public void setNull(int parameterIndex, int sqlType) throws SQLException { rawStatement.setNull(parameterIndex, sqlType); } @Override public void setBoolean(int parameterIndex, boolean x) throws SQLException { rawStatement.setBoolean(parameterIndex, x); } @Override public void setByte(int parameterIndex, byte x) throws SQLException { rawStatement.setByte(parameterIndex, x); } @Override public void setShort(int parameterIndex, short x) throws SQLException { rawStatement.setShort(parameterIndex, x); } @Override public void setInt(int parameterIndex, int x) throws SQLException { rawStatement.setInt(parameterIndex, x); } @Override public void setLong(int parameterIndex, long x) throws SQLException { rawStatement.setLong(parameterIndex, x); } @Override public void setFloat(int parameterIndex, float x) throws SQLException { rawStatement.setFloat(parameterIndex, x); } @Override public void setDouble(int parameterIndex, double x) throws SQLException { rawStatement.setDouble(parameterIndex, x); } @Override public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException { rawStatement.setBigDecimal(parameterIndex, x); } @Override public void setString(int parameterIndex, String x) throws SQLException { rawStatement.setString(parameterIndex, x); } @Override public void setBytes(int parameterIndex, byte[] x) throws SQLException { rawStatement.setBytes(parameterIndex, x); } @Override public void setDate(int parameterIndex, Date x) throws SQLException { rawStatement.setDate(parameterIndex, x); } @Override public void setTime(int parameterIndex, Time x) throws SQLException { rawStatement.setTime(parameterIndex, x); } @Override public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException { rawStatement.setTimestamp(parameterIndex, x); } @Override public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException { rawStatement.setAsciiStream(parameterIndex, x, length); } @Override @Deprecated public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException { rawStatement.setUnicodeStream(parameterIndex, x, length); } @Override public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException { rawStatement.setBinaryStream(parameterIndex, x, length); } @Override public void clearParameters() throws SQLException { rawStatement.clearParameters(); } @Override public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException { rawStatement.setObject(parameterIndex, x, targetSqlType, targetSqlType); } @Override public void setObject(int parameterIndex, Object x) throws SQLException { rawStatement.setObject(parameterIndex, x); } @Override public boolean execute() throws SQLException { return rawStatement.execute(); } @Override public void addBatch() throws SQLException { rawStatement.addBatch(); } @Override public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException { rawStatement.setCharacterStream(parameterIndex, reader, length); } @Override public void setRef(int parameterIndex, Ref x) throws SQLException { rawStatement.setRef(parameterIndex, x); } @Override public void setBlob(int parameterIndex, Blob x) throws SQLException { rawStatement.setBlob(parameterIndex, x); } @Override public void setClob(int parameterIndex, Clob x) throws SQLException { rawStatement.setClob(parameterIndex, x); } @Override public void setArray(int parameterIndex, Array x) throws SQLException { rawStatement.setArray(parameterIndex, x); } @Override public ResultSetMetaData getMetaData() throws SQLException { return rawStatement.getMetaData(); } @Override public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException { rawStatement.setDate(parameterIndex, x, cal); } @Override public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException { rawStatement.setTime(parameterIndex, x, cal); } @Override public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException { rawStatement.setTimestamp(parameterIndex, x, cal); } @Override public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException { rawStatement.setNull(parameterIndex, sqlType, typeName); } @Override public void setURL(int parameterIndex, URL x) throws SQLException { rawStatement.setURL(parameterIndex, x); } @Override public ParameterMetaData getParameterMetaData() throws SQLException { return rawStatement.getParameterMetaData(); } @Override public void setRowId(int parameterIndex, RowId x) throws SQLException { rawStatement.setRowId(parameterIndex, x); } @Override public void setNString(int parameterIndex, String value) throws SQLException { rawStatement.setNString(parameterIndex, value); } @Override public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException { rawStatement.setCharacterStream(parameterIndex, value, length); } @Override public void setNClob(int parameterIndex, NClob value) throws SQLException { rawStatement.setNClob(parameterIndex, value); } @Override public void setClob(int parameterIndex, Reader reader, long length) throws SQLException { rawStatement.setClob(parameterIndex, reader, length); } @Override public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException { rawStatement.setBlob(parameterIndex, inputStream, length); } @Override public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException { rawStatement.setNClob(parameterIndex, reader, length); } @Override public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException { rawStatement.setSQLXML(parameterIndex, xmlObject); } @Override public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException { rawStatement.setObject(parameterIndex, x, targetSqlType, scaleOrLength); } @Override public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException { rawStatement.setAsciiStream(parameterIndex, x, length); } @Override public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException { rawStatement.setBinaryStream(parameterIndex, x, length); } @Override public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException { rawStatement.setCharacterStream(parameterIndex, reader, length); } @Override public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException { rawStatement.setAsciiStream(parameterIndex, x); } @Override public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException { rawStatement.setBinaryStream(parameterIndex, x); } @Override public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException { rawStatement.setCharacterStream(parameterIndex, reader); } @Override public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException { rawStatement.setNCharacterStream(parameterIndex, value); } @Override public void setClob(int parameterIndex, Reader reader) throws SQLException { rawStatement.setClob(parameterIndex, reader); } @Override public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException { rawStatement.setBlob(parameterIndex, inputStream); } @Override public void setNClob(int parameterIndex, Reader reader) throws SQLException { rawStatement.setNClob(parameterIndex, reader); } }




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