mybatis / ibatis-2 / 730

Committed 28 Dec 2025 10:16PM UTC coverage: 65.615% (+0.5%) from 65.146%

Build # 730

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push

github

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web-flow

Commit Message

Update README.md

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/src/main/java/com/ibatis/common/jdbc/logging/ResultSetLogProxy.java

/*
 * Copyright 2004-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ibatis.common.jdbc.logging;

import com.ibatis.common.beans.ClassInfo;
import com.ibatis.common.logging.Log;
import com.ibatis.common.logging.LogFactory;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.sql.ResultSet;

/**
 * ResultSet proxy to add logging.
 */
public class ResultSetLogProxy extends BaseLogProxy implements InvocationHandler {

  /** The Constant log. */
  private static final Log log = LogFactory.getLog(ResultSet.class);

  /** The first. */
  boolean first = true;

  /** The rs. */
  private ResultSet rs;

  /**
   * Instantiates a new result set log proxy.
   *
   * @param rs
   *          the rs
   */
  private ResultSetLogProxy(ResultSet rs) {
    super();
    this.rs = rs;
    if (log.isDebugEnabled()) {
      log.debug("{rset-" + id + "} ResultSet");
    }
  }

  @Override
  public Object invoke(Object proxy, Method method, Object[] params) throws Throwable {
    try {
      Object o = method.invoke(rs, params);
      if (GET_METHODS.contains(method.getName())) {
        if (params[0] instanceof String) {
          if (rs.wasNull()) {
            setColumn(params[0], null);
          } else {
            setColumn(params[0], o);
          }
        }
      } else if ("next".equals(method.getName()) || "close".equals(method.getName())) {
        String s = getValueString();
        if (!"[]".equals(s)) {
          if (first) {
            first = false;
            if (log.isDebugEnabled()) {
              log.debug("{rset-" + id + "} Header: " + getColumnString());
            }
          }
          if (log.isDebugEnabled()) {
            log.debug("{rset-" + id + "} Result: " + s);
          }
        }
        clearColumnInfo();
      }
      return o;
    } catch (Throwable t) {
      throw ClassInfo.unwrapThrowable(t);
    }
  }

  /**
   * Creates a logging version of a ResultSet.
   *
   * @param rs
   *          - the ResultSet to proxy
   *
   * @return - the ResultSet with logging
   */
  public static ResultSet newInstance(ResultSet rs) {
    InvocationHandler handler = new ResultSetLogProxy(rs);
    ClassLoader cl = ResultSet.class.getClassLoader();
    return (ResultSet) Proxy.newProxyInstance(cl, new Class[] { ResultSet.class }, handler);
  }

  /**
   * Get the wrapped result set.
   *
   * @return the resultSet
   */
  public ResultSet getRs() {
    return rs;
  }

}

1	/*
2	* Copyright 2004-2025 the original author or authors.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* https://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package com.ibatis.common.jdbc.logging;
17
18	import com.ibatis.common.beans.ClassInfo;
19	import com.ibatis.common.logging.Log;
20	import com.ibatis.common.logging.LogFactory;
21
22	import java.lang.reflect.InvocationHandler;
23	import java.lang.reflect.Method;
24	import java.lang.reflect.Proxy;
25	import java.sql.ResultSet;
26
27	/**
28	* ResultSet proxy to add logging.
29	*/
30	public class ResultSetLogProxy extends BaseLogProxy implements InvocationHandler {
31
32	/** The Constant log. */
33	private static final Log log = LogFactory.getLog(ResultSet.class);	×
34
35	/** The first. */
36	boolean first = true;	×
37
38	/** The rs. */
39	private ResultSet rs;
40
41	/**
42	* Instantiates a new result set log proxy.
43	*
44	* @param rs
45	* the rs
46	*/
47	private ResultSetLogProxy(ResultSet rs) {
48	super();	×
49	this.rs = rs;	×
50	if (log.isDebugEnabled()) {	×
51	log.debug("{rset-" + id + "} ResultSet");	×
52	}
53	}	×
54
55	@Override
56	public Object invoke(Object proxy, Method method, Object[] params) throws Throwable {
57	try {
58	Object o = method.invoke(rs, params);	×
59	if (GET_METHODS.contains(method.getName())) {	×
60	if (params[0] instanceof String) {	×
61	if (rs.wasNull()) {	×
62	setColumn(params[0], null);	×
63	} else {
64	setColumn(params[0], o);	×
65	}
66	}
67	} else if ("next".equals(method.getName()) \|\| "close".equals(method.getName())) {	×
68	String s = getValueString();	×
69	if (!"[]".equals(s)) {	×
70	if (first) {	×
71	first = false;	×
72	if (log.isDebugEnabled()) {	×
73	log.debug("{rset-" + id + "} Header: " + getColumnString());	×
74	}
75	}
76	if (log.isDebugEnabled()) {	×
77	log.debug("{rset-" + id + "} Result: " + s);	×
78	}
79	}
80	clearColumnInfo();	×
81	}
82	return o;	×
83	} catch (Throwable t) {	×
84	throw ClassInfo.unwrapThrowable(t);	×
85	}
86	}
87
88	/**
89	* Creates a logging version of a ResultSet.
90	*
91	* @param rs
92	* - the ResultSet to proxy
93	*
94	* @return - the ResultSet with logging
95	*/
96	public static ResultSet newInstance(ResultSet rs) {
97	InvocationHandler handler = new ResultSetLogProxy(rs);	×
98	ClassLoader cl = ResultSet.class.getClassLoader();	×
99	return (ResultSet) Proxy.newProxyInstance(cl, new Class[] { ResultSet.class }, handler);	×
100	}
101
102	/**
103	* Get the wrapped result set.
104	*
105	* @return the resultSet
106	*/
107	public ResultSet getRs() {
108	return rs;	×
109	}
110
111	}

mybatis / ibatis-2 / 730

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