Mercurial > projects > dwt2
annotate org.eclipse.core.commands/src/org/eclipse/core/commands/IParameter.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2005 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 |
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14 module org.eclipse.core.commands.IParameter; |
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15 |
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16 import org.eclipse.core.commands.IParameterValues; |
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17 |
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18 import java.lang.all; |
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19 |
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20 /** |
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21 * <p> |
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22 * A parameter for a command. A parameter identifies a type of information that |
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23 * the command might accept. For example, a "Show View" command might accept the |
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24 * id of a view for display. This parameter also identifies possible values, for |
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25 * display in the user interface. |
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26 * </p> |
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27 * |
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28 * @since 3.1 |
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29 */ |
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30 public interface IParameter { |
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31 |
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32 /** |
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33 * Returns the identifier for this parameter. |
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34 * |
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35 * @return The identifier; never <code>null</code>. |
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36 */ |
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37 public String getId(); |
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38 |
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39 /** |
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40 * Returns the human-readable name for this parameter. |
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41 * |
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42 * @return The parameter name; never <code>null</code>. |
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43 */ |
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44 public String getName(); |
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45 |
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46 /** |
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47 * Returns the values associated with this parameter. |
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48 * |
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49 * @return The values associated with this parameter. This must not be |
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50 * <code>null</code>. |
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51 * @throws ParameterValuesException |
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52 * If the values can't be retrieved for some reason. |
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53 */ |
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54 public IParameterValues getValues(); |
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55 |
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56 /** |
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57 * Returns whether parameter is optional. Otherwise, it is required. |
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58 * |
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59 * @return <code>true</code> if the parameter is optional; |
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60 * <code>false</code> if it is required. |
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61 */ |
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62 public bool isOptional(); |
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63 } |