added abstract plugin

1 files changed, 71 insertions, 0 deletions

diff --git a/org.eclipse.riena.core/src/org/eclipse/riena/core/RienaPlugin.java b/org.eclipse.riena.core/src/org/eclipse/riena/core/RienaPlugin.java
new file mode 100644
index 0000000..f8da4e0
--- /dev/null
+++ b/org.eclipse.riena.core/src/org/eclipse/riena/core/RienaPlugin.java
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 compeople AG 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:
+ *    compeople AG - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.riena.core;
+
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.equinox.log.Logger;
+import org.eclipse.riena.core.logging.LogUtil;
+import org.osgi.framework.BundleContext;
+
+/**
+ * Abstract base class for riena plugins.<br>
+ * It provides all descendant classes access to the bundle context and the
+ * logger.<br>
+ * <b>Note: </b>Derived Activators/Plugins must call <code>super.start()</code>
+ * and <code>super.stop()</code> within their <code>start()</code> and
+ * <code>stop()</stop> methods.
+ */
+public abstract class RienaPlugin extends Plugin {
+
+	// The shared instance
+	private static BundleContext context;
+	private LogUtil logUtil;
+
+	/*
+	 * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
+	 */
+	@Override
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+		RienaPlugin.context = context;
+	}
+
+	/*
+	 * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+	 */
+	@Override
+	public void stop(BundleContext context) throws Exception {
+		RienaPlugin.context = null;
+
+		super.stop(context);
+	}
+
+	/**
+	 * Get the shared context.
+	 * 
+	 * @return
+	 */
+	public static BundleContext getContext() {
+		return context;
+	}
+
+	/**
+	 * Get a logger for the specified name.
+	 * 
+	 * @param name
+	 * @return
+	 */
+	public synchronized Logger getLogger(String name) {
+		if (logUtil == null)
+			logUtil = new LogUtil(context);
+		return logUtil.getLogger(name);
+	}
+}