1 /** 2 * This file Copyright (c) 2018 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.ui.framework; 35 36 import info.magnolia.ui.framework.ioc.Destructible; 37 38 import java.util.HashMap; 39 import java.util.Map; 40 41 /** 42 * Base implementation of {@link UiComponentContext}. Serves as a helper 43 * to the {@link UiComponentContextProxy} which in turn produces the 44 * non-abstract implementations on the fly. 45 */ 46 public abstract class UiComponentContextBase implements UiComponentContext, Destructible { 47 48 private final Map<String, ContextProperty> properties; 49 50 public UiComponentContextBase() { 51 this(new HashMap<>()); 52 } 53 54 public Map<String, ContextProperty> properties() { 55 return this.properties; 56 } 57 58 public UiComponentContextBase(Map<String, ContextProperty> properties) { 59 this.properties = properties; 60 } 61 62 @Override 63 public void destroy() { 64 this.properties.values() 65 .stream() 66 .filter(Destructible.class::isInstance) 67 .map(Destructible.class::cast) 68 .forEach(Destructible::destroy); 69 } 70 71 public abstract Class<? extends UiComponentContext> getUiComponentContextType(); 72 }