Mercurial > hg > release > thermostat-2.0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/ReferenceSelectionChangeListener.java	Tue Jan 10 11:00:14 2017 +0100
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2012-2016 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing;
+
+import java.util.EventListener;
+
+/**
+ * Listener interface for implementing ReferenceSelectionChange handlers.
+ */
+public interface ReferenceSelectionChangeListener extends EventListener {
+    void referenceChanged(ReferenceSelectionChangedEvent event);
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/ReferenceSelectionChangedEvent.java	Tue Jan 10 11:00:14 2017 +0100
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2012-2016 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing;
+
+import com.redhat.thermostat.storage.core.Ref;
+
+import java.util.EventObject;
+
+/**
+ */
+public class ReferenceSelectionChangedEvent extends EventObject {
+
+    private Ref oldRef;
+    private Ref newRef;
+
+    public ReferenceSelectionChangedEvent(Object source, Ref oldRef, Ref newRef) {
+        super(source);
+        this.oldRef = oldRef;
+        this.newRef = newRef;
+    }
+
+    @Override
+    public ReferenceSelectionService getSource() {
+        return (ReferenceSelectionService) super.getSource();
+    }
+
+    public Ref getSelected() {
+        return newRef;
+    }
+
+    public Ref getOld() {
+        return oldRef;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/ReferenceSelectionService.java	Tue Jan 10 11:00:14 2017 +0100
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2012-2016 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing;
+
+import com.redhat.thermostat.annotations.Service;
+import com.redhat.thermostat.storage.core.Ref;
+
+/**
+ * A service that exposes the currently selected {@link com.redhat.thermostat.storage.core.Ref}.
+ */
+@Service
+public interface ReferenceSelectionService {
+    Ref getReference();
+    void addReferenceSelectionChangeListener(ReferenceSelectionChangeListener listener);
+    void removeReferenceSelectionChangeListener(ReferenceSelectionChangeListener listener);
+}
--- a/client/swing/src/main/java/com/redhat/thermostat/client/swing/internal/MainWindowControllerImpl.java	Wed Jan 04 16:54:27 2017 -0500
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/internal/MainWindowControllerImpl.java	Tue Jan 10 11:00:14 2017 +0100
@@ -48,6 +48,8 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;

+import com.redhat.thermostat.client.swing.ReferenceSelectionService;
+import com.redhat.thermostat.client.swing.internal.vmlist.ReferenceSelectionServiceImpl;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.InvalidSyntaxException;

@@ -156,6 +158,8 @@

     private VMMonitorController vmMonitor;

+    private ReferenceSelectionServiceImpl referenceSelectionService;
+
     private MenuRegistry menuRegistry;
     private ActionListener<ThermostatExtensionRegistry.Action> menuListener =
             new ActionListener<ThermostatExtensionRegistry.Action>()
@@ -297,7 +301,9 @@

                 networkMonitor = services.get(NetworkMonitor.class);
                 hostMonitor = services.get(HostMonitor.class);
-
+
+                referenceSelectionService = createReferenceService(context);
+
                 initView();

                 vmInfoControllerProvider = new VmInformationControllerProvider();
@@ -358,7 +364,13 @@
             filter.addVMs(host, vms);
         }
     }
-
+
+    ReferenceSelectionServiceImpl createReferenceService(BundleContext context) {
+        ReferenceSelectionServiceImpl referenceSelectionService = new ReferenceSelectionServiceImpl();
+        context.registerService(ReferenceSelectionService.class, referenceSelectionService, null);
+        return referenceSelectionService;
+    }
+
     private void initView() {
         view.setCommonPaths(paths);
         view.setWindowTitle(appInfo.getName());
@@ -518,6 +530,9 @@
     }

     void updateView(Ref ref) {
+
+        referenceSelectionService.setReference(ref);
+
         if (ref == null) {
             VersionAndInfoController controller = createSummaryController();
             view.setContent(controller);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/internal/vmlist/ReferenceSelectionServiceImpl.java	Tue Jan 10 11:00:14 2017 +0100
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2012-2016 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing.internal.vmlist;
+
+import com.redhat.thermostat.client.swing.ReferenceSelectionChangeListener;
+import com.redhat.thermostat.client.swing.ReferenceSelectionChangedEvent;
+import com.redhat.thermostat.client.swing.ReferenceSelectionService;
+import com.redhat.thermostat.storage.core.Ref;
+
+import javax.swing.event.EventListenerList;
+
+/**
+ */
+public class ReferenceSelectionServiceImpl implements ReferenceSelectionService {
+
+    protected EventListenerList listenerList;
+    private static final String __LOCK__ = new String("ReferenceSelectionServiceImpl__LOCK__");
+
+    private Ref reference;
+
+    public ReferenceSelectionServiceImpl() {
+        listenerList = new EventListenerList();
+    }
+
+    public void setReference(Ref reference) {
+        Ref oldRef = null;
+        Ref newRef = reference;
+        synchronized (__LOCK__) {
+            oldRef = this.reference;
+            this.reference = reference;
+        }
+
+        fireSelectionChangedEvent(oldRef, newRef);
+    }
+
+    public Ref getReference() {
+        Ref _ref = null;
+        synchronized (__LOCK__) {
+            _ref = reference;
+        }
+        return _ref;
+    }
+
+    private void fireSelectionChangedEvent(Ref oldReference, Ref newReference) {
+        Object[] listeners = listenerList.getListenerList();
+
+        ReferenceSelectionChangedEvent event =
+                new ReferenceSelectionChangedEvent(this, oldReference, newReference);
+
+        for (int i = listeners.length - 2; i >= 0; i -= 2) {
+            if (listeners[i] == ReferenceSelectionChangeListener.class) {
+                ((ReferenceSelectionChangeListener) listeners[i + 1]).referenceChanged(event);
+            }
+        }
+    }
+
+    @Override
+    public void addReferenceSelectionChangeListener(ReferenceSelectionChangeListener listener) {
+        listenerList.add(ReferenceSelectionChangeListener.class, listener);
+    }
+
+    @Override
+    public void removeReferenceSelectionChangeListener(ReferenceSelectionChangeListener listener) {
+        listenerList.remove(ReferenceSelectionChangeListener.class, listener);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/test/java/com/redhat/thermostat/client/swing/internal/vmlist/ReferenceSelectionServiceImplTest.java	Tue Jan 10 11:00:14 2017 +0100
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2012-2016 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing.internal.vmlist;
+
+import com.redhat.thermostat.client.swing.ReferenceSelectionChangeListener;
+import com.redhat.thermostat.client.swing.ReferenceSelectionChangedEvent;
+import com.redhat.thermostat.client.swing.ReferenceSelectionService;
+import com.redhat.thermostat.storage.core.Ref;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import static org.junit.Assert.*;
+
+/**
+ */
+public class ReferenceSelectionServiceImplTest {
+
+    private static final int SELECTED = 1;
+    private static final int OLD = 0;
+
+    @Test
+    public void testSetReferenceFiresEvent() throws Exception {
+
+        Ref oldRef = Mockito.mock(Ref.class);
+        Ref newRef = Mockito.mock(Ref.class);
+
+        final Ref[] references = new Ref[2];
+
+        ReferenceSelectionServiceImpl service = new ReferenceSelectionServiceImpl();
+        service.addReferenceSelectionChangeListener(new ReferenceSelectionChangeListener() {
+            @Override
+            public void referenceChanged(ReferenceSelectionChangedEvent event) {
+                references[OLD] = event.getOld();
+                references[SELECTED] = event.getSelected();
+            }
+        });
+
+        service.setReference(oldRef);
+        assertNull(references[OLD]);
+        assertEquals(oldRef, references[SELECTED]);
+
+        service.setReference(newRef);
+        assertEquals(oldRef, references[OLD]);
+        assertEquals(newRef, references[SELECTED]);
+    }
+
+    @Test
+    public void testRemoveReferenceSelectionChangeListener() throws Exception {
+
+        Ref newRef = Mockito.mock(Ref.class);
+
+        final boolean[] result = new boolean[1];
+        result[0] = true;
+
+        ReferenceSelectionServiceImpl service = new ReferenceSelectionServiceImpl();
+        ReferenceSelectionChangeListener listener = new ReferenceSelectionChangeListener() {
+            @Override
+            public void referenceChanged(ReferenceSelectionChangedEvent event) {
+                result[0] = false;
+            }
+        };
+
+        service.addReferenceSelectionChangeListener(listener);
+        service.removeReferenceSelectionChangeListener(listener);
+
+        service.setReference(newRef);
+        assertTrue(result[0]);
+    }
+}
\ No newline at end of file