| /** |
| ******************************************************************************** |
| * Copyright (c) 2021 Robert Bosch GmbH and others. |
| * |
| * 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: |
| * Robert Bosch GmbH - initial API and implementation |
| ******************************************************************************** |
| */ |
| |
| package org.eclipse.app4mc.amalthea.model.editor.container; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.runtime.IAdapterFactory; |
| |
| /** |
| * Has to be registered: |
| * <pre>{@code |
| * <extension |
| * point="org.eclipse.core.runtime.adapters"> |
| * <factory |
| * adaptableType="org.eclipse.core.resources.IContainer" |
| * class="org.eclipse.app4mc.amalthea.model.presentation.ContainerAdapterFactory"> |
| * <adapter |
| * type="org.eclipse.app4mc.amalthea.model.presentation.AmaltheaModelContainer"> |
| * </adapter> |
| * </factory> |
| * </extension> |
| * }</pre> |
| */ |
| public class ContainerAdapterFactory implements IAdapterFactory { |
| |
| private Map<IContainer, AmaltheaModelContainer> containerCache = new HashMap<>(); |
| |
| @Override |
| public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) { |
| if (adaptableObject instanceof IContainer) { |
| IContainer container = (IContainer) adaptableObject; |
| |
| if (AmaltheaModelContainer.class.equals(adapterType)) { |
| AmaltheaModelContainer amc = containerCache.computeIfAbsent(container, k -> new AmaltheaModelContainer(container) ); |
| return adapterType.cast(amc); |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Class<?>[] getAdapterList() { |
| return new Class[] { AmaltheaModelContainer.class }; |
| } |
| |
| } |