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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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1 /*******************************************************************************
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2 * Copyright (c) 2006, 2008 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
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.jface.viewers.DecorationContext;
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15 import org.eclipse.jface.viewers.IDecorationContext;
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18 import java.lang.all;
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19 import java.util.Map;
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20 import java.util.HashMap;
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21 import java.util.Set;
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22
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23 /**
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24 * A concrete implementation of the {@link IDecorationContext} interface,
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25 * suitable for instantiating.
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26 * <p>
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27 * This class is not intended to be subclassed.
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28 * </p>
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29 * @since 3.2
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30 */
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31 public class DecorationContext : IDecorationContext {
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32
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33 /**
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34 * Constant that defines a default decoration context that has
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35 * no context ids associated with it.
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36 */
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37 public static const IDecorationContext DEFAULT_CONTEXT;
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38 static this(){
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39 DEFAULT_CONTEXT = new DecorationContext();
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40 }
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41
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42 private Map properties;
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43
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44 /**
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45 * Create a decoration context.
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46 */
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47 public this() {
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48 properties = new HashMap();
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49 }
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51
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52 /* (non-Javadoc)
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53 * @see org.eclipse.jface.viewers.IDecorationContext#getProperty(java.lang.String)
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54 */
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55 public Object getProperty(String property) {
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56 return properties.get(stringcast(property));
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57 }
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58
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59 /* (non-Javadoc)
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60 * @see org.eclipse.jface.viewers.IDecorationContext#getProperties()
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61 */
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62 public String[] getProperties() {
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63 return stringcast( properties.keySet().toArray() );
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64 }
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65
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66 /**
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67 * Set the given property to the given value. Setting the value of
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68 * a property to <code>null</code> removes the property from
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69 * the context.
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70 * @param property the property
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71 * @param value the value of the property or <code>null</code>
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72 * if the property is to be removed.
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73 */
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74 public void putProperty(String property, Object value) {
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75 if (value is null) {
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76 properties.remove(stringcast(property));
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77 } else {
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78 properties.put(stringcast(property), value);
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79 }
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80 }
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81 }