--- /dev/null
+/*
+ * (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;
+ }
+ }
+}