when build web-harvest in mvn ,it show errors

[nutcracker]

download all codes via svn. but when build web-harvest in mvn ,it show errors

--------------------------------------------------------
[INFO] 3 errors
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Web-Harvest ....................................... SUCCESS [20.875s]
[INFO] Web-Harvest Core .................................. FAILURE [21.172s]
[INFO] Web-Harvest IDE ................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 42.718s
[INFO] Finished at: Mon Nov 26 09:21:41 CST 2012
[INFO] Final Memory: 22M/59M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:testCompile (default-testCompile) on
 project webharvest-core: Compilation failure: Compilation failure:
[ERROR] \Program Files\Subversion\bin\web-harvest-code\webharvest-core\src\test\java\org\webharvest\runtime\database\Def
aultDriverManagerTest.java:[88,11] 错误: MockClasspathDriver不是抽象的, 并且未覆盖Driver中的抽象方法getParentLogger()
[ERROR] \Program Files\Subversion\bin\web-harvest-code\webharvest-core\src\test\java\org\webharvest\runtime\database\Sta
ndaloneConnectionPoolIntegrationTest.java:[146,11] 错误: MockDriver不是抽象的, 并且未覆盖Driver中的抽象方法getParentLogg
er()
[ERROR] \Program Files\Subversion\bin\web-harvest-code\webharvest-core\src\test\java\org\webharvest\runtime\database\Sta
ndaloneConnectionPoolIntegrationTest.java:[169,11] 错误: MockDriver2不是抽象的, 并且未覆盖Driver中的抽象方法getParentLog
ger()
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :webharvest-core

[Piotr Dyraga]

Probably you are compiling web harvest on JDK7 - I've just fixed compilation issue caused by method added to Driver interface in this JDK version.

Please update your sources and compile again - everything should work fine, both on JDK7 and lower.

[nutcracker]

Thanks you, Piotr Dyraga