package com.log4jviewer;
import java.io.IOException;
import java.net.URL;
import org.apache.log4j.PropertyConfigurator;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.log4jviewer.ui.preferences.DefaultPreferenceInitializer;
public class Activator extends AbstractUIPlugin {
private static final String LOG4J_PROPERTIES_PATH = "config/log4j.properties";
private final Logger logger = LoggerFactory.getLogger(getClass());
private static Activator plugin;
private IPreferenceStore preferenceStore;
public Activator() {
plugin = this;
}
public static Activator getInstance() {
return plugin;
}
public String getPluginId() {
return plugin.getBundle().getSymbolicName();
}
@Override
public IPreferenceStore getPreferenceStore() {
return preferenceStore;
}
@Override
public void start(final BundleContext context) throws Exception {
super.start(context);
PropertyConfigurator.configure(getAbsolutePath(LOG4J_PROPERTIES_PATH));
logger.info("Log4j configuration was successfully loaded.");
initializeStore();
}
@Override
public void stop(final BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
private void initializeStore() {
preferenceStore = super.getPreferenceStore();
DefaultPreferenceInitializer prefsInit = new DefaultPreferenceInitializer();
prefsInit.initializeDefaultPreferences(preferenceStore);
}
public static String getAbsolutePath(final String filePath) throws IOException {
URL confUrl = getInstance().getBundle().getEntry(filePath);
return FileLocator.toFileURL(confUrl).getFile();
}
public static ImageDescriptor getImageDescriptor(final String path) {
return imageDescriptorFromPlugin(plugin.getPluginId(), path);
}
}