X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;ds=inline;f=org.argeo.cms.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmonitoring%2FModulesView.java;fp=org.argeo.cms.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmonitoring%2FModulesView.java;h=86f84df4e4d54c77a3fd77d83cbbd26f4c029197;hb=fc2e3d2a44bd084b15d45f6a9afa9bd033abfd65;hp=0000000000000000000000000000000000000000;hpb=453b971b83adf490d9f9ef2c0c30d5e48b5d8f94;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.e4/src/org/argeo/cms/e4/monitoring/ModulesView.java b/org.argeo.cms.e4/src/org/argeo/cms/e4/monitoring/ModulesView.java
new file mode 100644
index 000000000..86f84df4e
--- /dev/null
+++ b/org.argeo.cms.e4/src/org/argeo/cms/e4/monitoring/ModulesView.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.e4.monitoring;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.argeo.eclipse.ui.TreeParent;
+import org.eclipse.e4.ui.di.Focus;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+
+/** The OSGi runtime from a module perspective. */
+public class ModulesView {
+	private final static BundleContext bc = FrameworkUtil.getBundle(ModulesView.class).getBundleContext();
+	private TreeViewer viewer;
+
+	@PostConstruct
+	public void createPartControl(Composite parent) {
+		viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+		viewer.setContentProvider(new ModulesContentProvider());
+		viewer.setLabelProvider(new ModulesLabelProvider());
+		viewer.setInput(bc);
+	}
+
+	@Focus
+	public void setFocus() {
+		viewer.getTree().setFocus();
+	}
+
+	private class ModulesContentProvider implements ITreeContentProvider {
+		private static final long serialVersionUID = 3819934804640641721L;
+
+		public Object[] getElements(Object inputElement) {
+			return getChildren(inputElement);
+		}
+
+		public Object[] getChildren(Object parentElement) {
+			if (parentElement instanceof BundleContext) {
+				BundleContext bundleContext = (BundleContext) parentElement;
+				Bundle[] bundles = bundleContext.getBundles();
+
+				List<BundleNode> modules = new ArrayList<BundleNode>();
+				for (Bundle bundle : bundles) {
+					if (bundle.getState() == Bundle.ACTIVE)
+						modules.add(new BundleNode(bundle, true));
+				}
+				return modules.toArray();
+			} else if (parentElement instanceof TreeParent) {
+				return ((TreeParent) parentElement).getChildren();
+			} else {
+				return null;
+			}
+		}
+
+		public Object getParent(Object element) {
+			// TODO Auto-generated method stub
+			return null;
+		}
+
+		public boolean hasChildren(Object element) {
+			if (element instanceof TreeParent) {
+				return ((TreeParent) element).hasChildren();
+			}
+			return false;
+		}
+
+		public void dispose() {
+		}
+
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+		}
+	}
+
+	private class ModulesLabelProvider extends StateLabelProvider {
+		private static final long serialVersionUID = 5290046145534824722L;
+
+		@Override
+		public String getText(Object element) {
+			if (element instanceof BundleNode)
+				return element.toString() + " [" + ((BundleNode) element).getBundle().getBundleId() + "]";
+			return element.toString();
+		}
+	}
+}