[275182] - backported fix for importing projects from archive

jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaModelManager.java

diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaModelManager.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaModelManager.java
index 1e21e39..64c1091 100644
--- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaModelManager.java
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/JpaModelManager.java
@@ -61,8 +61,8 @@
  * - Project closed
  *     facet PROJECT_MODIFIED
  * 
- * - Pre-existing project imported (created and opened)
- *     resource POST_CHANGE -> PROJECT -> CHANGED -> OPEN
+ * - Pre-existing project imported from directory or archive (created and opened)
+ *     resource POST_CHANGE -> PROJECT -> ADDED -> OPEN
  * - Project deleted
  *     resource PRE_DELETE
  * 
@@ -331,7 +331,8 @@
 				this.checkDeltaFlagsForOpenedProject(project, delta);
 				break;
 			case IResourceDelta.REMOVED :  // already handled with the PRE_DELETE event
-			case IResourceDelta.ADDED :  // all but project rename handled with the facet POST_INSTALL event
+			case IResourceDelta.ADDED :  // all but project import and rename handled with the facet POST_INSTALL event
+				this.checkDeltaFlagsForOpenedProject(project, delta);
 				this.checkDeltaFlagsForRenamedProject(project, delta);
 				break;
 			case IResourceDelta.ADDED_PHANTOM :  // ignore