431587 - PomHierarchyComponent based wizards and dialogs do not work

correctly

Current project is at the head of hierarchy. Changed instanceof
expression to List instead of LinkedList.

Change-Id: Iba0483721ff4e0128f55a4bab6465edde7ad8798
Signed-off-by: Anton Tanasenko <atg.sleepless@gmail.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/components/PomHierarchyComposite.java b/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/components/PomHierarchyComposite.java
index 5f8d0caa..9fac2d25 100644
--- a/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/components/PomHierarchyComposite.java
+++ b/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/components/PomHierarchyComposite.java
@@ -187,7 +187,7 @@ public class PomHierarchyComposite extends Composite implements IInputSelectionP
 
     @SuppressWarnings("unchecked")
     public Object[] getElements(Object inputElement) {
-      if(inputElement instanceof LinkedList) {
+      if(inputElement instanceof List) {
         List<ParentHierarchyEntry> projects = (List<ParentHierarchyEntry>) inputElement;
         if(projects.isEmpty()) {
           return new Object[0];
@@ -265,6 +265,6 @@ public class PomHierarchyComposite extends Composite implements IInputSelectionP
   }
 
   public ParentHierarchyEntry getProject() {
-    return hierarchy.get(hierarchy.size() - 1);
+    return hierarchy.get(0);
   }
 }
diff --git a/org.eclipse.m2e.refactoring/src/org/eclipse/m2e/refactoring/exclude/ExcludeArtifactRefactoring.java b/org.eclipse.m2e.refactoring/src/org/eclipse/m2e/refactoring/exclude/ExcludeArtifactRefactoring.java
index b939d31b..33d11345 100644
--- a/org.eclipse.m2e.refactoring/src/org/eclipse/m2e/refactoring/exclude/ExcludeArtifactRefactoring.java
+++ b/org.eclipse.m2e.refactoring/src/org/eclipse/m2e/refactoring/exclude/ExcludeArtifactRefactoring.java
@@ -85,7 +85,7 @@ public class ExcludeArtifactRefactoring extends Refactoring {
 
   public void setHierarchy(List<ParentHierarchyEntry> hierarchy) {
     this.hierarchy = hierarchy;
-    this.exclusionPoint = hierarchy != null ? hierarchy.get(hierarchy.size() - 1) : null;
+    this.exclusionPoint = hierarchy != null ? hierarchy.get(0) : null;
   }
 
   @Override