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/*********************************************************************
* Copyright (c) 2004, 2007 Boeing
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Boeing - initial API and implementation
**********************************************************************/
package org.eclipse.osee.framework.ui.plugin.xnavigate;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.Platform;
import org.eclipse.osee.framework.jdk.core.util.Conditions;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.plugin.core.OseeActivator;
import org.eclipse.osee.framework.plugin.core.util.ExtensionPoints;
import org.eclipse.osee.framework.ui.plugin.internal.UiPluginConstants;
import org.osgi.framework.Bundle;
/**
* @author Roberto E. Escobar
*/
public final class XNavigateContributionManager {
private XNavigateContributionManager() {
//Utility Class
}
public static Set<XNavigateExtensionPointData> getNavigateItems(String viewIdToMatch) {
Conditions.checkNotNull(viewIdToMatch, "viewIdToMatch");
Set<XNavigateExtensionPointData> toReturn = new HashSet<>();
List<IConfigurationElement> elements =
ExtensionPoints.getExtensionElements(UiPluginConstants.PLUGIN_ID + ".XNavigateItem", "XNavigateItem");
for (IConfigurationElement element : elements) {
String viewId = element.getAttribute("viewId");
if (viewIdToMatch.equals(viewId)) {
String className = element.getAttribute("classname");
String bundleName = element.getContributor().getName();
if (Strings.isValid(bundleName) && Strings.isValid(className)) {
IXNavigateContainer navigateContainer = createXNavigateContainer(className, bundleName);
if (navigateContainer != null) {
String category = element.getAttribute("category");
XNavigateExtensionPointData data = createXNavigateData(viewId, category, navigateContainer);
toReturn.add(data);
}
}
}
}
return toReturn;
}
private static XNavigateExtensionPointData createXNavigateData(String viewId, String category, IXNavigateContainer navigateContainer) {
String categoryToSet = category != null ? category : "";
return new XNavigateExtensionPointData(viewId, categoryToSet, navigateContainer);
}
private static IXNavigateContainer createXNavigateContainer(String className, String bundleName) {
IXNavigateContainer toReturn = null;
Bundle bundle = Platform.getBundle(bundleName);
try {
Class<?> taskClass = bundle.loadClass(className);
try {
Method getInstance = taskClass.getMethod("getInstance", new Class[] {});
toReturn = (IXNavigateContainer) getInstance.invoke(null, new Object[] {});
} catch (Exception ex) {
toReturn = (IXNavigateContainer) taskClass.newInstance();
}
} catch (Exception ex) {
OseeLog.logf(OseeActivator.class, Level.SEVERE, ex, "Unable to Load: [%s - %s]", bundleName, className);
} catch (LinkageError error) {
OseeLog.logf(OseeActivator.class, Level.SEVERE, error, "Unable to Load: [%s - %s]", bundleName, className);
}
return toReturn;
}
}
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