Mercurial > projects > dwt2
annotate org.eclipse.equinox.common/src/org/eclipse/core/runtime/IAdaptable.d @ 105:bbe49769ec18
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author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 08 Nov 2009 12:42:30 +0100 |
parents | bc29606a740c |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2006 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
105 | 7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 *******************************************************************************/ |
105 | 11 // Port to the D programming language: |
12 // Frank Benoit <benoit@tionex.de> | |
13 module org.eclipse.core.runtimeIAdaptable; | |
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14 |
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15 import java.lang.all; |
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16 |
105 | 17 |
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18 /** |
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19 * An interface for an adaptable object. |
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20 * <p> |
105 | 21 * Adaptable objects can be dynamically extended to provide different |
22 * interfaces (or "adapters"). Adapters are created by adapter | |
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23 * factories, which are in turn managed by type by adapter managers. |
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24 * </p> |
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25 * For example, |
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26 * <pre> |
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27 * IAdaptable a = [some adaptable]; |
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28 * IFoo x = (IFoo)a.getAdapter(IFoo.class); |
105 | 29 * if (x != null) |
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30 * [do IFoo things with x] |
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31 * </pre> |
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32 * <p> |
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33 * This interface can be used without OSGi running. |
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34 * </p><p> |
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35 * Clients may implement this interface, or obtain a default implementation |
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36 * of this interface by subclassing <code>PlatformObject</code>. |
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37 * </p> |
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38 * @see IAdapterFactory |
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39 * @see IAdapterManager |
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40 * @see PlatformObject |
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41 */ |
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42 public interface IAdaptable { |
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43 /** |
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44 * Returns an object which is an instance of the given class |
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45 * associated with this object. Returns <code>null</code> if |
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46 * no such object can be found. |
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47 * |
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48 * @param adapter the adapter class to look up |
105 | 49 * @return a object castable to the given class, |
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50 * or <code>null</code> if this object does not |
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51 * have an adapter for the given class |
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52 */ |
105 | 53 public Object getAdapter(Class adapter); |
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54 } |