Target Explorer: Add common filter to hide unreachable TCF remote targets

3 files changed, 62 insertions, 0 deletions

diff --git a/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.properties b/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.properties
index 3d656b10a..4cb50fdbc 100644
--- a/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.properties
+++ b/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.properties
@@ -11,6 +11,10 @@
 pluginName = Target Explorer, TCF UI Plug-in
 providerName = Eclipse.org
 
+# ***** Filter *****
+
+UnreachablePeersFilter.name=Unreachable Remote Targets (TCF)
+
 # ***** Wizards *****
 
 NewPeerWizard.name=TCF Remote Target
diff --git a/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.xml b/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.xml
index 75d1ffe32..bddba4fef 100644
--- a/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.xml
+++ b/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/plugin.xml
@@ -37,6 +37,13 @@
                </enablement>
             </commonWizard>
       </navigatorContent>
+      <commonFilter
+            activeByDefault="false"
+            class="org.eclipse.tm.te.tcf.ui.internal.filter.UnreachablePeersFilter"
+            id="org.eclipse.tm.te.tcf.ui.navigator.UnreachablePeersFilter"
+            name="%UnreachablePeersFilter.name"
+            visibleInUI="true">
+      </commonFilter>
    </extension>
 
 <!-- New wizard contributions -->
diff --git a/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/src/org/eclipse/tm/te/tcf/ui/internal/filter/UnreachablePeersFilter.java b/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/src/org/eclipse/tm/te/tcf/ui/internal/filter/UnreachablePeersFilter.java
new file mode 100644
index 000000000..238308b39
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tm.te.tcf.ui/src/org/eclipse/tm/te/tcf/ui/internal/filter/UnreachablePeersFilter.java
@@ -0,0 +1,51 @@
+/*******************************************************************************

+ * Copyright (c) 2011 Wind River Systems, Inc. and others. All rights reserved.

+ * This program and the accompanying materials are made available under the terms

+ * of the Eclipse Public License v1.0 which accompanies this distribution, and is

+ * available at http://www.eclipse.org/legal/epl-v10.html

+ *

+ * Contributors:

+ * Uwe Stieber (Wind River) - initial API and implementation

+ *******************************************************************************/

+package org.eclipse.tm.te.tcf.ui.internal.filter;

+

+import org.eclipse.jface.viewers.Viewer;

+import org.eclipse.jface.viewers.ViewerFilter;

+import org.eclipse.tm.tcf.protocol.Protocol;

+import org.eclipse.tm.te.tcf.locator.interfaces.nodes.IPeerModel;

+import org.eclipse.tm.te.tcf.locator.interfaces.nodes.IPeerModelProperties;

+

+/**

+ * Filter implementation filtering unreachable peers.

+ */

+public class UnreachablePeersFilter extends ViewerFilter {

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)

+	 */

+	@Override

+	public boolean select(Viewer viewer, Object parentElement, Object element) {

+

+		// Filter only elements of type IPeerModel

+		if (element instanceof IPeerModel) {

+			final IPeerModel peerModel = (IPeerModel)element;

+

+			// Determine the current state of the peer model

+			final int[] state = new int[1];

+			if (Protocol.isDispatchThread()) {

+				state[0] = peerModel.getIntProperty(IPeerModelProperties.PROP_STATE);

+			} else {

+				Protocol.invokeAndWait(new Runnable() {

+					public void run() {

+						state[0] = peerModel.getIntProperty(IPeerModelProperties.PROP_STATE);

+					}

+				});

+			}

+

+			return state[0] != IPeerModelProperties.STATE_NOT_REACHABLE && state[0] != IPeerModelProperties.STATE_ERROR;

+		}

+

+		return true;

+	}

+

+}