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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.text.templates;
/**
* A simple template variable resolver, which always evaluates to a defined string.
* <p>
* Clients may instantiate and extend this class.
* </p>
*
* @since 3.0
*/
public class SimpleTemplateVariableResolver extends TemplateVariableResolver {
/** The string to which this variable evaluates. */
private String fEvaluationString;
/*
* @see TemplateVariableResolver#TemplateVariableResolver(String, String)
*/
protected SimpleTemplateVariableResolver(String type, String description) {
super(type, description);
}
/**
* Sets the string to which this variable evaluates.
*
* @param evaluationString the evaluation string, may be <code>null</code>.
*/
public final void setEvaluationString(String evaluationString) {
fEvaluationString= evaluationString;
}
/*
* @see TemplateVariableResolver#evaluate(TemplateContext)
*/
protected String resolve(TemplateContext context) {
return fEvaluationString;
}
/**
* Returns always <code>true</code>, since simple variables are normally
* unambiguous.
*
* @param context {@inheritDoc}
* @return <code>true</code>
*/
protected boolean isUnambiguous(TemplateContext context) {
return true;
}
}
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