--- /dev/null
+// SQL.java\r
+// $Id: SQL.java,v 1.1 2010/06/15 12:27:29 smhuang Exp $\r
+// (c) COPYRIGHT MIT, INRIA and Keio, 2000.\r
+// Please first read the full copyright statement in file COPYRIGHT.html\r
+package org.w3c.tools.jdbc;\r
+\r
+import java.text.SimpleDateFormat;\r
+import java.util.Date;\r
+import java.util.TimeZone;\r
+\r
+/**\r
+ * @version $Revision: 1.1 $\r
+ * @author Benoît Mahé (bmahe@w3.org)\r
+ */\r
+public class SQL {\r
+\r
+ public static SimpleDateFormat formatter = null;\r
+\r
+ static {\r
+ formatter = new SimpleDateFormat("yyyy-MM-dd");\r
+ }\r
+\r
+ public static String encode(String string) {\r
+ int len = string.length();\r
+ StringBuffer buffer = new StringBuffer(len);\r
+ char c;\r
+ buffer.append("'");\r
+ for (int i = 0 ; i < len ; i++) {\r
+ switch (c = string.charAt(i)) \r
+ {\r
+ case '\'':\r
+ buffer.append("\\'");\r
+ break;\r
+ default:\r
+ buffer.append(c);\r
+ }\r
+ }\r
+ buffer.append("'");\r
+ return buffer.toString();\r
+ }\r
+\r
+ public static Object getMatchingValue(Class c, Object value) {\r
+ if (value == null) {\r
+ return null;\r
+ }\r
+ if (c.isInstance(value)) {\r
+ return value;\r
+ }\r
+ String stringvalue = String.valueOf(value);\r
+ if (c == String.class) {\r
+ return stringvalue;\r
+ } else if ((c == Integer.class) || (c == int.class)) {\r
+ return new Integer(stringvalue);\r
+ } else if ((c == Long.class) || (c == long.class)) {\r
+ return new Long(stringvalue);\r
+ } else if ((c == Boolean.class) || (c == boolean.class)) {\r
+ return new Boolean ((stringvalue.equalsIgnoreCase("true") ||\r
+ stringvalue.equalsIgnoreCase("t") ||\r
+ stringvalue.equalsIgnoreCase("y") ||\r
+ stringvalue.equalsIgnoreCase("yes") ||\r
+ stringvalue.equalsIgnoreCase("1")));\r
+ } else if ((c == Character.class) || (c == char.class)) {\r
+ return new Character(stringvalue.charAt(0));\r
+ } else if ((c == Double.class) || (c == double.class)) {\r
+ return new Double(stringvalue);\r
+ } else if ((c == Float.class) || (c == float.class)) {\r
+ return new Float(stringvalue);\r
+ } else if ((c == Short.class) || (c == short.class)) {\r
+ return new Short(stringvalue);\r
+ }\r
+ return null;\r
+ }\r
+\r
+ public static String getSQLValue(Object value) {\r
+ Class c = value.getClass();\r
+ if (c == String.class) {\r
+ return encode((String)value);\r
+ } else if ((c == Date.class) || (c == java.sql.Date.class)) {\r
+ String date = formatter.format((Date)value);\r
+ return encode(date);\r
+ } else {\r
+ return String.valueOf(value);\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Split the SQL operator and the value, (default operator is '=')\r
+ * example:<br>\r
+ * "~*.*toto.*" will become { "~*", ".*toto.*" }<br>\r
+ * but "\~*.*toto.*" will become { "=", "~*.*toto.*" }\r
+ * <p>possible operators are:\r
+ * <table border=0>\r
+ * <tr><td> < </td><td>Less than?</td></tr> \r
+ * <tr><td> <= </td><td>Less than or equals?</td></tr> \r
+ * <tr><td> <> </td><td>Not equal?</td></tr> \r
+ * <tr><td> = </td><td>Equals?</td></tr> \r
+ * <tr><td> > </td><td>Greater than?</td></tr>\r
+ * <tr><td> >= </td><td>Greater than or equals?</td></tr>\r
+ * <tr><td> ~~ </td><td>LIKE</td></tr>\r
+ * <tr><td> !~~ </td><td>NOT LIKE</td></tr>\r
+ * <tr><td> ~ </td><td>Match (regex), case sensitive</td></tr>\r
+ * <tr><td> ~* </td><td>Match (regex), case insensitive</td></tr>\r
+ * <tr><td> !~ </td><td>Does not match (regex), case sensitive </td></tr>\r
+ * <tr><td> !~* </td><td>Does not match (regex), case insensitive</td></tr>\r
+ * </table>\r
+ */\r
+ public static String[] getSQLOperator(Object val) {\r
+ Class cl = val.getClass();\r
+ if (cl != String.class) {\r
+ String split[] = { " = ", getSQLValue(val) };\r
+ return split;\r
+ }\r
+ String value = (String) val;\r
+ String result[] = new String[2];\r
+ char c = value.charAt(0);\r
+ switch (c) \r
+ {\r
+ case '~':\r
+ c = value.charAt(1);\r
+ if (c == '*') { // ~*\r
+ result[0] = " ~* ";\r
+ result[1] = value.substring(2);\r
+ } else if (c == '~') { // ~~\r
+ result[0] = " ~~ ";\r
+ result[1] = value.substring(2);\r
+ } else { // ~\r
+ result[0] = " ~ ";\r
+ result[1] = value.substring(1);\r
+ }\r
+ break;\r
+ case '<':\r
+ c = value.charAt(1);\r
+ if (c == '=') { // <=\r
+ result[0] = " <= ";\r
+ result[1] = value.substring(2);\r
+ } else if (c == '>') { // <>\r
+ result[0] = " <> ";\r
+ result[1] = value.substring(2);\r
+ } else { // <\r
+ result[0] = " < ";\r
+ result[1] = value.substring(1);\r
+ }\r
+ break;\r
+ case '>':\r
+ c = value.charAt(1);\r
+ if (c == '=') { // >=\r
+ result[0] = " >= ";\r
+ result[1] = value.substring(2);\r
+ } else { // >\r
+ result[0] = " > ";\r
+ result[1] = value.substring(1);\r
+ }\r
+ break;\r
+ case '!':\r
+ if (c == '~') {\r
+ c = value.charAt(2);\r
+ if (c == '~') { // !~~\r
+ result[0] = " !~~ ";\r
+ result[1] = value.substring(3);\r
+ } else if (c == '*') { // !~* \r
+ result[0] = " !~* ";\r
+ result[1] = value.substring(3);\r
+ } else { // !~\r
+ result[0] = " !~ ";\r
+ result[1] = value.substring(2);\r
+ }\r
+ break;\r
+ } \r
+ case '\\':\r
+ value = value.substring(1);\r
+ case '=': // =\r
+ default:\r
+ result[0] = " = ";\r
+ result[1] = value;\r
+ }\r
+ result[1] = encode(result[1]);\r
+ return result;\r
+ }\r
+\r
+}\r
projects / Benchmarks_CSolver.git / blobdiff