Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

add testcase

Browse Source
This commit is contained in:
wenshao
2013-06-17 00:34:41 +08:00
parent da433839ee
commit b199d3043f
81 changed files with 2493 additions and 693 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/util/JdbcUtils.java
+22 -18
View File
@@ -478,36 +478,40 @@ public final class JdbcUtils implements JdbcConstants {
}
public static Driver createDriver(ClassLoader classLoader, String driverClassName) throws SQLException {
Class<?> clazz = null;
if (classLoader != null) {
try {
return (Driver) classLoader.loadClass(driverClassName).newInstance();
} catch (IllegalAccessException e) {
throw new SQLException(e.getMessage(), e);
} catch (InstantiationException e) {
throw new SQLException(e.getMessage(), e);
clazz = classLoader.loadClass(driverClassName);
} catch (ClassNotFoundException e) {
// skip
}
}
if (clazz == null) {
try {
ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
if (contextLoader != null) {
clazz = contextLoader.loadClass(driverClassName);
}
} catch (ClassNotFoundException e) {
// skip
}
}
if (clazz == null) {
try {
clazz = Class.forName(driverClassName);
} catch (ClassNotFoundException e) {
throw new SQLException(e.getMessage(), e);
}
}
try {
return (Driver) Class.forName(driverClassName).newInstance();
return (Driver) clazz.newInstance();
} catch (IllegalAccessException e) {
throw new SQLException(e.getMessage(), e);
} catch (InstantiationException e) {
throw new SQLException(e.getMessage(), e);
} catch (ClassNotFoundException e) {
// skip
}
try {
return (Driver) Thread.currentThread().getContextClassLoader().loadClass(driverClassName).newInstance();
} catch (IllegalAccessException e) {
throw new SQLException(e.getMessage(), e);
} catch (InstantiationException e) {
throw new SQLException(e.getMessage(), e);
} catch (ClassNotFoundException e) {
throw new SQLException(e.getMessage(), e);
}
}