[Cse-ip-svn-commits] SF.net SVN: cse-ip:[76] cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src

[<ro...@us...>]

Revision: 76
          http://cse-ip.svn.sourceforge.net/cse-ip/?rev=76&view=rev
Author:   roekens
Date:     2009-03-10 13:53:50 +0000 (Tue, 10 Mar 2009)

Log Message:
-----------
- introduced convenience method for course hierarchy handling
- added test for cascading and hierarchy handling

Modified Paths:
--------------
    cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/main/java/de/campussource/cse/cdmm/domain/Course.java
    cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/test/java/de/campussource/cse/cdmm/CourseDaoTest.java

Modified: cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/main/java/de/campussource/cse/cdmm/domain/Course.java
===================================================================
--- cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/main/java/de/campussource/cse/cdmm/domain/Course.java	2009-03-10 13:41:25 UTC (rev 75)
+++ cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/main/java/de/campussource/cse/cdmm/domain/Course.java	2009-03-10 13:53:50 UTC (rev 76)
@@ -99,6 +99,25 @@
 		}
 	}
 	
+	/**
+	 * Convenience method to add this course as a workgroup to course
+	 * @param course parent course
+	 * @return success of operation
+	 */
+	public boolean addAsWorkgroupTo(Course course){
+		if (course==null||(course.getParent()!=null)){
+			return false;
+		}
+		List<Course> workgroups = course.getWorkgroups();
+		if (workgroups == null){
+			workgroups = new ArrayList<Course>();
+		}
+		workgroups.add(this);
+		course.setWorkgroups(workgroups);
+		this.setParent(course);
+		return true;
+	}
+	
 	public String toString() {
 		return new ToStringBuilder(this, ToStringStyle.DEFAULT_STYLE).toString();
 	}

Modified: cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/test/java/de/campussource/cse/cdmm/CourseDaoTest.java
===================================================================
--- cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/test/java/de/campussource/cse/cdmm/CourseDaoTest.java	2009-03-10 13:41:25 UTC (rev 75)
+++ cse-ip/trunk/sandbox/cse-ip/sc-cdmm/src/test/java/de/campussource/cse/cdmm/CourseDaoTest.java	2009-03-10 13:53:50 UTC (rev 76)
@@ -3,6 +3,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertFalse;
 
 import org.junit.After;
 import org.junit.Before;
@@ -101,9 +102,23 @@
 	 */
 	@Test
 	public void testWorkgroupCascading(){
+		//check correct cascading on creation of workgroup
 		Course workgroup1 = new Course();
-		
-		
+		Course workgroup2 = new Course();
+		workgroup1.addAsWorkgroupTo(course);
+		dao.persist(workgroup1);
+		assertNotNull(workgroup1.getId());
+		assertNotNull(course.getId());
+		assertNotNull(workgroup1.getParent());
+		assertEquals(workgroup1.getParent(), course);
+		assertNotNull(course.getWorkgroups());
+		assertEquals(course.getWorkgroups().get(0), workgroup1);
+		//check if circular dependency is prevented
+		assertFalse(workgroup2.addAsWorkgroupTo(workgroup1));
+		//check correct deleting cascading
+		dao.remove(course);
+		assertNull(dao.find(course.getId()));
+		assertNull(dao.find(workgroup1.getId()));
 	}
 	
 	


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.