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1 /*******************************************************************************
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2 * Copyright (c) 2000, 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 module dwtx.jface.text.templates.SimpleTemplateVariableResolver;
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14
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15 import dwt.dwthelper.utils;
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16
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17
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18 /**
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19 * A simple template variable resolver, which always evaluates to a defined string.
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20 * <p>
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21 * Clients may instantiate and extend this class.
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22 * </p>
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23 *
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24 * @since 3.0
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25 */
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26 public class SimpleTemplateVariableResolver : TemplateVariableResolver {
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27
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28 /** The string to which this variable evaluates. */
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29 private String fEvaluationString;
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30
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31 /*
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32 * @see TemplateVariableResolver#TemplateVariableResolver(String, String)
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33 */
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34 protected SimpleTemplateVariableResolver(String type, String description) {
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35 super(type, description);
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36 }
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37
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38 /**
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39 * Sets the string to which this variable evaluates.
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40 *
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41 * @param evaluationString the evaluation string, may be <code>null</code>.
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42 */
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43 public final void setEvaluationString(String evaluationString) {
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44 fEvaluationString= evaluationString;
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45 }
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46
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47 /*
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48 * @see TemplateVariableResolver#evaluate(TemplateContext)
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49 */
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50 protected String resolve(TemplateContext context) {
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51 return fEvaluationString;
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52 }
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53
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54 /**
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55 * Returns always <code>true</code>, since simple variables are normally
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56 * unambiguous.
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57 *
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58 * @param context {@inheritDoc}
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59 * @return <code>true</code>
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60 */
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61 protected bool isUnambiguous(TemplateContext context) {
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62 return true;
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63 }
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64 }
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