X-Git-Url: http://secure.phpeclipse.com

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
index 0000000..f87adf0
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialogs/StatusUtil.java
@@ -0,0 +1,74 @@
+/*
+ * (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;
+		}
+	}
+}