1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / dialogs / StatusUtil.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialogs/StatusUtil.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialogs/StatusUtil.java
new file mode 100644 (file)
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+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+package net.sourceforge.phpdt.internal.ui.dialogs;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.dialogs.DialogPage;
+
+/**
+ * A utility class to work with IStatus.
+ */
+public class StatusUtil {
+
+       /**
+        * Compares two instances of <code>IStatus</code>. The more severe is
+        * returned: An error is more severe than a warning, and a warning is more
+        * severe than ok. If the two stati have the same severity, the second is
+        * returned.
+        */
+       public static IStatus getMoreSevere(IStatus s1, IStatus s2) {
+               if (s1.getSeverity() > s2.getSeverity()) {
+                       return s1;
+               } else {
+                       return s2;
+               }
+       }
+
+       /**
+        * Finds the most severe status from a array of stati. An error is more
+        * severe than a warning, and a warning is more severe than ok.
+        */
+       public static IStatus getMostSevere(IStatus[] status) {
+               IStatus max = null;
+               for (int i = 0; i < status.length; i++) {
+                       IStatus curr = status[i];
+                       if (curr.matches(IStatus.ERROR)) {
+                               return curr;
+                       }
+                       if (max == null || curr.getSeverity() > max.getSeverity()) {
+                               max = curr;
+                       }
+               }
+               return max;
+       }
+
+       /**
+        * Applies the status to the status line of a dialog page.
+        */
+       public static void applyToStatusLine(DialogPage page, IStatus status) {
+               String message = status.getMessage();
+               switch (status.getSeverity()) {
+               case IStatus.OK:
+                       page.setMessage(message, DialogPage.NONE);
+                       page.setErrorMessage(null);
+                       break;
+               case IStatus.WARNING:
+                       page.setMessage(message, DialogPage.WARNING);
+                       page.setErrorMessage(null);
+                       break;
+               case IStatus.INFO:
+                       page.setMessage(message, DialogPage.INFORMATION);
+                       page.setErrorMessage(null);
+                       break;
+               default:
+                       if (message.length() == 0) {
+                               message = null;
+                       }
+                       page.setMessage(null);
+                       page.setErrorMessage(message);
+                       break;
+               }
+       }
+}