| /******************************************************************************* |
| * Copyright (c) 2003, 2016 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.server.ui.internal.viewers; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.wst.server.core.IRuntimeType; |
| import org.eclipse.wst.server.core.ServerCore; |
| import org.eclipse.wst.server.core.ServerUtil; |
| import org.eclipse.wst.server.core.internal.RuntimeType; |
| import org.eclipse.wst.server.core.internal.RuntimeTypeWithServerProxy; |
| import org.eclipse.wst.server.ui.internal.Trace; |
| /** |
| * Runtime type content provider. |
| */ |
| public class RuntimeTypeTreeContentProvider extends AbstractTreeContentProvider { |
| protected boolean creation; |
| protected String type; |
| protected String version; |
| protected String runtimeTypeId; |
| List<IRuntimeType> runtimeInstalledList; |
| |
| /** |
| * RuntimeTypeContentProvider constructor. |
| * |
| * @param creation true to include runtimes that can be created |
| */ |
| public RuntimeTypeTreeContentProvider(boolean creation) { |
| super(); |
| this.creation = creation; |
| } |
| |
| public RuntimeTypeTreeContentProvider(boolean creation, String type, String version, String runtimeTypeId) { |
| super(false); |
| this.type = type; |
| this.version = version; |
| this.runtimeTypeId = runtimeTypeId; |
| this.creation = creation; |
| |
| fillTree(); |
| } |
| |
| public void fillTree() { |
| clean(); |
| runtimeInstalledList = new ArrayList<IRuntimeType>(); |
| List<TreeElement> list = new ArrayList<TreeElement>(); |
| IRuntimeType[] runtimeTypes = ServerUtil.getRuntimeTypes(type, version, runtimeTypeId); |
| if (runtimeTypes != null) { |
| int size = runtimeTypes.length; |
| for (int i = 0; i < size; i++) { |
| IRuntimeType runtimeType = runtimeTypes[i]; |
| if (!creation || runtimeType.canCreate()) { |
| try { |
| if (!((RuntimeType)runtimeType).supportsManualCreation()) { |
| // Hide this runtime type from the list. |
| continue; |
| } |
| } catch (Exception e) { |
| // Do nothing since all IRuntimeType should be instance of RuntimeType. |
| } |
| |
| TreeElement ele = getOrCreate(list, runtimeType.getVendor()); |
| ele.contents.add(runtimeType); |
| elementToParentMap.put(runtimeType, ele); |
| runtimeInstalledList.add(runtimeType); |
| } |
| } |
| } |
| elements = list.toArray(); |
| } |
| |
| protected void deferredAdapterInitialize(final TreeViewer treeViewer, IProgressMonitor monitor) { |
| List<TreeElement> list = new ArrayList<TreeElement>(); |
| IRuntimeType[] runtimeTypes = ServerCore.getDownloadableRuntimeTypes(monitor); |
| if (runtimeTypes != null) { |
| int size = runtimeTypes.length; |
| for (int i = 0; i < size; i++) { |
| IRuntimeType runtimeType = runtimeTypes[i]; |
| try { |
| if (!((RuntimeType)runtimeType).supportsManualCreation()) { |
| // Hide this runtime type from the list. |
| continue; |
| } |
| } catch (Exception e) { |
| // Do nothing since all IRuntimeType should be instance of RuntimeType. |
| } |
| |
| TreeElement ele = getOrCreate(list, runtimeType.getVendor()); |
| if (compareRuntimes(ele.contents, (RuntimeTypeWithServerProxy)runtimeType) ) |
| continue; |
| if (!compareRuntimes(runtimeInstalledList, (RuntimeTypeWithServerProxy)runtimeType)){ |
| // Sometime vendor name is different so need to search the entire list |
| ele.contents.add(runtimeType); |
| elementToParentMap.put(runtimeType, ele); |
| } |
| else { |
| // Remove the empty node |
| if (ele.contents.isEmpty()) { |
| list.remove(ele); |
| elementToParentMap.remove(ele); |
| } |
| } |
| } |
| } |
| if (list.size() >0) { |
| List<Object> newList = new ArrayList<Object>(); |
| newList.addAll(Arrays.asList(elements)); |
| newList.addAll(list); |
| elements = newList.toArray(); |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| if (!treeViewer.getTree().isDisposed()) |
| treeViewer.refresh("root"); |
| } |
| }); |
| } |
| } |
| |
| private boolean compareRuntimes(List runtimeList, RuntimeTypeWithServerProxy runtimeType) { |
| for (Iterator iterator = runtimeList.iterator(); iterator.hasNext();) { |
| IRuntimeType existingRuntime = (IRuntimeType) iterator.next(); |
| if (existingRuntime.getId().equals(runtimeType.getProxyRuntimeId())) { |
| if (Trace.INFO) { |
| Trace.trace(Trace.STRING_INFO, "already installed: " + runtimeType.getProxyRuntimeId(), null); |
| } |
| return true; |
| } |
| |
| } |
| return false; |
| } |
| } |