Add a new command that removes all of the _other_ vertices from focus.

OpenNMS · Jul 7, 2016 · 3764864 · 3764864
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commit 3764864
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diff --git a/.../opennms/features/topology/app/internal/operations/RemoveFocusOtherVerticesOperation.java b/.../opennms/features/topology/app/internal/operations/RemoveFocusOtherVerticesOperation.java
@@ -0,0 +1,109 @@
+/*******************************************************************************
+ * This file is part of OpenNMS(R).
+ *
+ * Copyright (C) 2016 The OpenNMS Group, Inc.
+ * OpenNMS(R) is Copyright (C) 1999-2016 The OpenNMS Group, Inc.
+ *
+ * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
+ *
+ * OpenNMS(R) is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * OpenNMS(R) is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with OpenNMS(R).  If not, see:
+ *      http://www.gnu.org/licenses/
+ *
+ * For more information contact:
+ *     OpenNMS(R) Licensing <license@opennms.org>
+ *     http://www.opennms.org/
+ *     http://www.opennms.com/
+ *******************************************************************************/
+
+package org.opennms.features.topology.app.internal.operations;
+
+import java.util.List;
+import java.util.Set;
+
+import org.opennms.features.topology.api.GraphContainer;
+import org.opennms.features.topology.api.Operation;
+import org.opennms.features.topology.api.OperationContext;
+import org.opennms.features.topology.api.support.VertexHopGraphProvider;
+import org.opennms.features.topology.api.support.VertexHopGraphProvider.VertexHopCriteria;
+import org.opennms.features.topology.api.support.VertexHopGraphProvider.WrappedVertexHopCriteria;
+import org.opennms.features.topology.api.topo.Criteria;
+import org.opennms.features.topology.api.topo.VertexRef;
+
+public class RemoveFocusOtherVerticesOperation implements Operation {
+
+    @Override
+    public void execute(List<VertexRef> targets, final OperationContext operationContext) {
+        final GraphContainer graphContainer = operationContext.getGraphContainer();
+        final Set<VertexHopCriteria> criteriaForGraphContainer = Criteria.getCriteriaForGraphContainer(graphContainer, VertexHopCriteria.class);
+        boolean didRemoveCriteria = false;
+        for (VertexHopCriteria eachCriteria : criteriaForGraphContainer) {
+            boolean shouldRemove = true;
+            for (VertexRef vertex : eachCriteria.getVertices()) {
+                if (targets.contains(vertex)) {
+                    // The criteria references at least one of our targets, so
+                    // we shouldn't remove it
+                    shouldRemove = false;
+                    break;
+                }
+            }
+
+            if (shouldRemove) {
+                graphContainer.removeCriteria(eachCriteria);
+                didRemoveCriteria = true;
+            }
+        }
+
+        if (didRemoveCriteria) {
+            // Only update the layout if any changes were made
+            graphContainer.redoLayout();
+        }
+    }
+
+    @Override
+    public boolean display(List<VertexRef> targets, OperationContext operationContext) {
+        return enabled(targets, operationContext);
+    }
+
+    @Override
+    public boolean enabled(List<VertexRef> targets, OperationContext operationContext) {
+        if (targets == null || targets.isEmpty()) {
+            return false;
+        }
+        final GraphContainer graphContainer = operationContext.getGraphContainer();
+        final WrappedVertexHopCriteria wrappedVertexHopCriteria = VertexHopGraphProvider.getWrappedVertexHopCriteria(graphContainer);
+        if (wrappedVertexHopCriteria.isEmpty()) {
+            return false;
+        }
+
+        // Are the selected vertices in focus?
+        for (VertexRef target : targets) {
+            if (!wrappedVertexHopCriteria.contains(target)) {
+                return false;
+            }
+        }
+
+        // Are there any other vertices in focus?
+        for (VertexRef vertex : wrappedVertexHopCriteria.getVertices()) {
+            if (!targets.contains(vertex)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getId() {
+        return getClass().getCanonicalName();
+    }
+}
diff --git a/...map/org.opennms.features.topology.app/src/main/resources/OSGI-INF/blueprint/blueprint.xml b/...map/org.opennms.features.topology.app/src/main/resources/OSGI-INF/blueprint/blueprint.xml
@@ -307,6 +307,14 @@ http://www.osgi.org/xmlns/blueprint-ext/v1.1.0 http://aries.apache.org/schemas/b
         <bean class="org.opennms.features.topology.app.internal.operations.RemoveFocusVerticesOperation"/>
     </service>
 
+    <service interface="org.opennms.features.topology.api.Operation" >
+        <service-properties>
+            <entry key="operation.contextMenuLocation" value=""/>
+            <entry key="operation.label" value="Remove All Others From Focus"/>
+        </service-properties>
+        <bean class="org.opennms.features.topology.app.internal.operations.RemoveFocusOtherVerticesOperation"/>
+    </service>
+
     <service interface="org.opennms.features.topology.api.Operation" >
         <service-properties>
             <!-- <entry key="operation.menuLocation" value="View"/> -->