| /** |
| * |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * 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: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| */ |
| package org.eclipse.osbp.infogrid.vaaclipse; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.osbp.runtime.common.dispose.AbstractDisposable; |
| import org.eclipse.osbp.infogrid.vaadin.GridComponent; |
| |
| public class ContentCache extends AbstractDisposable { |
| |
| private Map<Class<?>, GridComponent> cache = new HashMap<>(); |
| |
| public GridComponent getActiveContent(Class<?> rootClass) { |
| checkDisposed(); |
| return cache.get(rootClass); |
| } |
| |
| public void putActiveContent(Class<?> rootClass, GridComponent content) { |
| checkDisposed(); |
| cache.put(rootClass, content); |
| } |
| |
| public boolean containsContent(Class<?> rootClass) { |
| return cache.containsKey(rootClass); |
| } |
| |
| @Override |
| protected void internalDispose() { |
| for (GridComponent comp : cache.values()) { |
| comp.dispose(); |
| } |
| |
| cache.clear(); |
| cache = null; |
| } |
| |
| } |