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1
3 package net.sf.persist;
4
5 import org.apache.log4j.Logger;
6
7
10 public final class Log {
11
12 private Log() {
14 }
16
17 public static final String  ENGINE = "persist.engine";
18 public static final String PROFILING = "persist.profiling";
19 public static final String RESULTS = "persist.results";
20 public static final String PARAMETERS = "persist.parameters";
21
22 private static boolean log4jAvailable = false;
23 static {
24 try {
25 Class.forName("org.apache.log4j.Logger");
26 log4jAvailable = true;
27 } catch (ClassNotFoundException e) {
28 log4jAvailable = false;
29 }
30 }
31
32 public static void trace(final String name, final Object message) {
33 if (log4jAvailable) {
34 Logger.getLogger(name).trace(message);
35 }
36 }
37
38 public static boolean isTraceEnabled(final String name) {
39 return log4jAvailable && Logger.getLogger(name).isTraceEnabled();
40 }
41
42 public static void debug(final String name, final Object message) {
43 if (log4jAvailable) {
44 Logger.getLogger(name).debug(message);
45 }
46 }
47
48 public static boolean isDebugEnabled(final String name) {
49 return log4jAvailable && Logger.getLogger(name).isDebugEnabled();
50 }
51
52 public static void info(final String name, final Object message) {
53 if (log4jAvailable) {
54 Logger.getLogger(name).info(message);
55 }
56 }
57
58 public static boolean isInfoEnabled(final String name) {
59 return log4jAvailable && Logger.getLogger(name).isInfoEnabled();
60 }
61
62 public static void error(final String name, final Object message) {
63 if (log4jAvailable) {
64 Logger.getLogger(name).error(message);
65 }
66 }
67
68
72 public static String objectToString(final Object obj) {
73
74 String str = null;
75
76 if (obj instanceof String ) {
77 str = (String ) obj;
78 } else if (obj instanceof byte[]) {
79 str = java.util.Arrays.toString((byte[]) obj);
80 str = str.substring(1, str.length() - 1);
81 } else if (obj instanceof Byte []) {
82 str = java.util.Arrays.toString((Byte []) obj);
83 str = str.substring(1, str.length() - 1);
84 } else if (obj instanceof char[]) {
85 str = java.util.Arrays.toString((char[]) obj);
86 str = str.substring(1, str.length() - 1);
87 } else if (obj instanceof Character []) {
88 str = java.util.Arrays.toString((Character []) obj);
89 str = str.substring(1, str.length() - 1);
90 } else {
91 str = obj == null ? "null" : obj.toString();
92 }
93
94 return (str.length() > 64) ? str.substring(0, 64) + "..." : str;
95 }
96
97 public static String sqlTypeToString(final int type) {
98
99 final String ret;
100
101 if (type == java.sql.Types.ARRAY) {
102 ret = "ARRAY";
103 } else if (type == java.sql.Types.BIGINT) {
104 ret = "BIGINT";
105 } else if (type == java.sql.Types.BINARY) {
106 ret = "BINARY";
107 } else if (type == java.sql.Types.BIT) {
108 ret = "BIT";
109 } else if (type == java.sql.Types.BLOB) {
110 ret = "BLOB";
111 } else if (type == java.sql.Types.BOOLEAN) {
112 ret = "BOOLEAN";
113 } else if (type == java.sql.Types.CHAR) {
114 ret = "CHAR";
115 } else if (type == java.sql.Types.CLOB) {
116 ret = "CLOB";
117 } else if (type == java.sql.Types.DATALINK) {
118 ret = "DATALINK";
119 } else if (type == java.sql.Types.DATE) {
120 ret = "DATE";
121 } else if (type == java.sql.Types.DECIMAL) {
122 ret = "DECIMAL";
123 } else if (type == java.sql.Types.DISTINCT) {
124 ret = "DISTINCT";
125 } else if (type == java.sql.Types.DOUBLE) {
126 ret = "DOUBLE";
127 } else if (type == java.sql.Types.FLOAT) {
128 ret = "FLOAT";
129 } else if (type == java.sql.Types.INTEGER) {
130 ret = "INTEGER";
131 } else if (type == java.sql.Types.JAVA_OBJECT) {
132 ret = "JAVA_OBJECT";
133 } else if (type == java.sql.Types.LONGVARBINARY) {
134 ret = "LONGVARBINARY";
135 } else if (type == java.sql.Types.LONGVARCHAR) {
136 ret = "LONGVARCHAR";
137 } else if (type == java.sql.Types.NULL) {
138 ret = "NULL";
139 } else if (type == java.sql.Types.NUMERIC) {
140 ret = "NUMERIC";
141 } else if (type == java.sql.Types.OTHER) {
142 ret = "OTHER";
143 } else if (type == java.sql.Types.REAL) {
144 ret = "REAL";
145 } else if (type == java.sql.Types.REF) {
146 ret = "REF";
147 } else if (type == java.sql.Types.SMALLINT) {
148 ret = "SMALLINT";
149 } else if (type == java.sql.Types.STRUCT) {
150 ret = "STRUCT";
151 } else if (type == java.sql.Types.TIME) {
152 ret = "TIME";
153 } else if (type == java.sql.Types.TIMESTAMP) {
154 ret = "TIMESTAMP";
155 } else if (type == java.sql.Types.TINYINT) {
156 ret = "TINYINT";
157 } else if (type == java.sql.Types.VARBINARY) {
158 ret = "VARBINARY";
159 } else if (type == java.sql.Types.VARCHAR) {
160 ret = "VARCHAR";
161 } else {
162 ret = "" + type;
163 }
164
165 return ret;
166
167 }
168
169 }
170 |
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