[EGIT PATCH 10/10] Improve error reporting in the branch dialog

[Robin Rosenberg <robin.rosenberg@xxxxxxxxxx>]

Signed-off-by: Robin Rosenberg <robin.rosenberg@xxxxxxxxxx>
---
 .../src/org/spearce/egit/ui/UIText.java            |    6 ++
 .../ui/internal/dialogs/BranchSelectionDialog.java |   59 ++++++++++++--------
 .../src/org/spearce/egit/ui/uitext.properties      |    2 +
 3 files changed, 43 insertions(+), 24 deletions(-)

diff --git a/org.spearce.egit.ui/src/org/spearce/egit/ui/UIText.java b/org.spearce.egit.ui/src/org/spearce/egit/ui/UIText.java
index aa31a93..c120327 100644
--- a/org.spearce.egit.ui/src/org/spearce/egit/ui/UIText.java
+++ b/org.spearce.egit.ui/src/org/spearce/egit/ui/UIText.java
@@ -899,6 +899,12 @@
 	public static String BranchSelectionDialog_ErrorCouldNotRenameRef2;
 
 	/** */
+	public static String BranchSelectionDialog_BranchSelectionDialog_CreateFailedTitle;
+
+	/** */
+	public static String BranchSelectionDialog_BranchSelectionDialog_RenamedFailedTitle;
+
+	/** */
 	public static String BranchSelectionDialog_BranchSuffix_Current;
 
 	/** */
diff --git a/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/dialogs/BranchSelectionDialog.java b/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/dialogs/BranchSelectionDialog.java
index 28105af..43588ae 100644
--- a/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/dialogs/BranchSelectionDialog.java
+++ b/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/dialogs/BranchSelectionDialog.java
@@ -104,7 +104,7 @@ getShell().setText(
 
 		try {
 			fillTreeWithBranches(null);
-		} catch (IOException e) {
+		} catch (Throwable e) {
 			Activator.logError(UIText.BranchSelectionDialog_ErrorCouldNotRefresh, e);
 		}
 
@@ -294,6 +294,7 @@ public String isValid(String newText) {
 						} catch (IOException e1) {
 							Activator.logError(NLS.bind(
 									UIText.BranchSelectionDialog_ErrorCouldNotResolve, testFor), e1);
+							return e1.getMessage();
 						}
 						if (!Repository.isValidRefName(testFor))
 							return UIText.BranchSelectionDialog_ErrorInvalidRefName;
@@ -332,27 +333,28 @@ public void widgetSelected(SelectionEvent e) {
 						try {
 							RefRename renameRef = repo.renameRef(refName, newRefName);
 							if (renameRef.rename() != Result.RENAMED) {
-								MessageDialog.openError(getShell(),
-										"Rename failed",
-										NLS.bind(UIText.BranchSelectionDialog_ErrorCouldNotRenameRef,
-												new Object[] { refName, newRefName, renameRef.getResult() }));
-								Activator.logError(NLS.bind(
-										UIText.BranchSelectionDialog_ErrorCouldNotRenameRef2,
-												new Object[] { refName, newRefName }), null);
+								reportError(
+										null,
+										UIText.BranchSelectionDialog_BranchSelectionDialog_RenamedFailedTitle,
+										UIText.BranchSelectionDialog_ErrorCouldNotRenameRef,
+										refName, newRefName, renameRef
+												.getResult());
 							}
-							// FIXME: Update HEAD
-						} catch (IOException e1) {
-							Activator.logError(NLS.bind(
-									UIText.BranchSelectionDialog_ErrorCouldNotRenameRef2,
-															newRefName), e1);
+						} catch (Throwable e1) {
+							reportError(
+									e1,
+									UIText.BranchSelectionDialog_BranchSelectionDialog_RenamedFailedTitle,
+									UIText.BranchSelectionDialog_ErrorCouldNotRenameRef,
+									refName, newRefName, e1.getMessage());
 						}
 						try {
 							branchTree.removeAll();
 							fillTreeWithBranches(newRefName);
-						} catch (IOException e1) {
-							Activator.logError(
-									UIText.BranchSelectionDialog_ErrorCouldNotRefreshBranchList,
-											e1);
+						} catch (Throwable e1) {
+							reportError(
+									e1,
+									UIText.BranchSelectionDialog_BranchSelectionDialog_RenamedFailedTitle,
+									UIText.BranchSelectionDialog_ErrorCouldNotRefreshBranchList);
 						}
 					}
 				}
@@ -387,18 +389,20 @@ public void widgetSelected(SelectionEvent e) {
 							updateRef.setNewObjectId(startAt);
 							updateRef.setRefLogMessage("branch: Created from " + startBranch, false);
 							updateRef.update();
-						} catch (IOException e1) {
-							Activator.logError(NLS.bind(
+						} catch (Throwable e1) {
+							reportError(
+									e1,
+									UIText.BranchSelectionDialog_BranchSelectionDialog_CreateFailedTitle,
 									UIText.BranchSelectionDialog_ErrorCouldNotCreateNewRef,
-															newRefName), e1);
+									newRefName);
 						}
 						try {
 							branchTree.removeAll();
 							fillTreeWithBranches(newRefName);
-						} catch (IOException e1) {
-							Activator.logError(
-									UIText.BranchSelectionDialog_ErrorCouldNotRefreshBranchList,
-											e1);
+						} catch (Throwable e1) {
+							reportError(e1,
+									UIText.BranchSelectionDialog_BranchSelectionDialog_CreateFailedTitle,
+									UIText.BranchSelectionDialog_ErrorCouldNotRefreshBranchList);
 						}
 					}
 				}
@@ -419,4 +423,11 @@ createButton(parent, IDialogConstants.OK_ID,
 	protected int getShellStyle() {
 		return super.getShellStyle() | SWT.RESIZE;
 	}
+
+	private void reportError(Throwable e, String title, String message,
+			Object... args) {
+		String msg = NLS.bind(message, args);
+		MessageDialog.openError(getShell(), title, msg);
+		Activator.logError(msg, e);
+	}
 }
diff --git a/org.spearce.egit.ui/src/org/spearce/egit/ui/uitext.properties b/org.spearce.egit.ui/src/org/spearce/egit/ui/uitext.properties
index f19db60..93ce3c9 100644
--- a/org.spearce.egit.ui/src/org/spearce/egit/ui/uitext.properties
+++ b/org.spearce.egit.ui/src/org/spearce/egit/ui/uitext.properties
@@ -333,6 +333,8 @@ WindowCachePreferencePage_packedGitMMAP=Use virtual memory mapping
 
 BranchSelectionDialog_TitleCheckout=Checkout: {0}
 BranchSelectionDialog_TitleReset=Reset: {0}
+BranchSelectionDialog_BranchSelectionDialog_CreateFailedTitle=New branch creation failed
+BranchSelectionDialog_BranchSelectionDialog_RenamedFailedTitle=Rename failed
 BranchSelectionDialog_BranchSuffix_Current=\ (current)
 BranchSelectionDialog_ErrorAlreadyExists=Already exists
 BranchSelectionDialog_ErrorCouldNotCreateNewRef=Could not create new ref {0}
-- 
1.6.3.dirty

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