Bug 301362 ReflectionContributionFactory is not reusable
There are several "private" methods in the class ReflectionContributionFactory, such as getBundle() and createFromBundle(). They prevent to reuse this class in e4 Designer. We need just to change them to protected
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/ui/internal/ReflectionContributionFactory.java
* http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 ******************************************************************************/
package org.eclipse.e4.workbench.ui.internal;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.InvalidRegistryObjectException;
import org.eclipse.e4.core.services.IContributionFactory;
import org.eclipse.e4.core.services.IContributionFactorySpi;
import org.eclipse.e4.core.services.context.IEclipseContext;
import org.eclipse.e4.core.services.context.spi.ContextInjectionFactory;
import org.eclipse.emf.common.util.URI;
import org.osgi.framework.Bundle;
import org.osgi.service.log.LogService;
/**
 * Create the contribution factory.
 */
public class ReflectionContributionFactory implements IContributionFactory {