bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PluginDataSheetView.java

/*******************************************************************************
 * Copyright (c) 2002, 2013 IBM Corporation 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:
 *     IBM - Initial API and implementation
 *******************************************************************************/
package org.eclipse.core.tools.runtime;

//import java.util.Iterator;
//import java.util.List;
//import org.eclipse.core.runtime.IExtension;
//import org.eclipse.core.runtime.Platform;
//import org.eclipse.core.runtime.internal.stats.*;
import org.eclipse.core.tools.BaseTextView;
//import org.eclipse.core.tools.DeepSize;
import org.eclipse.jface.viewers.ISelection;
//import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.ISelectionListener;
import org.eclipse.ui.IWorkbenchPart;
//import org.osgi.framework.Bundle;

/**
 * View displaying information about the resources for a given plugin
 *
 */
public class PluginDataSheetView extends BaseTextView implements ISelectionListener {

	/** The id by which this view is known in the plug-in registry */
	public static final String VIEW_ID = PluginDataSheetView.class.getName();

	@Override
	public void createPartControl(Composite parent) {
		super.createPartControl(parent);
		getViewSite().getPage().addSelectionListener(this);
	}

	@Override
	public void dispose() {
		getViewSite().getPage().removeSelectionListener(this);
	}

	@Override
	public void selectionChanged(IWorkbenchPart part, ISelection selection) {
//		if (selection instanceof IStructuredSelection) {
//			Object first = ((IStructuredSelection) selection).getFirstElement();
//			if (first != null && first instanceof BundleStats) {
//				viewer.getDocument().set(printStats((BundleStats) first));
//				viewer.refresh();
//			}
//		}
	}

//	private String printStats(BundleStats descriptor) {
//		StringBuffer result = new StringBuffer(200);
//		ClassloaderStats classloader = ClassloaderStats.getLoader(descriptor.getSymbolicName());
//		printResourceBundleStats(result, classloader == null ? null : classloader.getBundles(), descriptor);
//		result.append('\n');
//		printExtensionLoadingStats(result, Platform.getExtensionRegistry().getExtensions(descriptor.getSymbolicName()));
//		return result.toString();
//	}
//
//	private void printExtensionLoadingStats(StringBuffer result, IExtension[] extensions) {
//		if (extensions.length == 0) {
//			result.append("No extensions contributed by this plug-in\n"); //$NON-NLS-1$
//			return;
//		}
//		result.append("Extension loading stats:\n"); //$NON-NLS-1$
//		for (int i = 0; i < extensions.length; i++) {
//			IExtension extension = extensions[i];
//			result.append('\t');
//			result.append(extension.getExtensionPointUniqueIdentifier());
//			result.append(" <- "); //$NON-NLS-1$
//			result.append(extension.getUniqueIdentifier());
//			result.append('\n');
//		}
//	}
//
//	private void printResourceBundleStats(StringBuffer result, List bundles, BundleStats info) {
//		if (bundles == null || bundles.size() == 0) {
//			result.append("No resources loaded by this plug-in\n"); //$NON-NLS-1$
//			return;
//		}
//		result.append("Resource bundles stats:\n"); //$NON-NLS-1$
//		for (Iterator iterator = bundles.iterator(); iterator.hasNext();) {
//			ResourceBundleStats resource = (ResourceBundleStats) iterator.next();
//			result.append('\t');
//			result.append(resource.getFileName());
//			result.append("\tElements: #" + resource.getKeyCount()); //$NON-NLS-1$
//			long totalSize;
//			// if hashsize == 0, we should compute the total size using DeepSize
//			if (resource.getHashSize() == 0) {
//				DeepSize.reset();
//				DeepSize calculator = new DeepSize();
//				Bundle bundle = Platform.getBundle(info.getSymbolicName());
//				if (bundle != null)
//					calculator.deepSize(Platform.getResourceBundle(bundle));
//				totalSize = calculator.getSize();
//			} else
//				totalSize = resource.getTotalSize();
//			result.append(" \ttotal: " + totalSize); //$NON-NLS-1$
//			result.append("b \tkeys: " + resource.getKeySize()); //$NON-NLS-1$
//			result.append("b \tvalues: " + resource.getValueSize() + "b\n"); //$NON-NLS-1$ //$NON-NLS-2$
//		}
//	}

}