| /******************************************************************************* |
| * Copyright (c) 2007, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.template.java; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jface.text.templates.TemplateContext; |
| import org.eclipse.jface.text.templates.TemplateVariable; |
| import org.eclipse.jface.text.templates.TemplateVariableResolver; |
| |
| /** |
| * Resolver for the <code>link</code> variable. Resolves to a |
| * first parameter puts the value into linked mode. Shows proposals |
| * for each parameter. |
| * |
| * @since 3.4 |
| */ |
| public class LinkResolver extends TemplateVariableResolver { |
| |
| private String[] fProposals; |
| |
| public LinkResolver(String type, String description) { |
| super(type, description); |
| } |
| |
| /** |
| * Default ctor for instantiation by the extension point. |
| */ |
| public LinkResolver() { |
| } |
| |
| @Override |
| public void resolve(TemplateVariable variable, TemplateContext context) { |
| |
| variable.setUnambiguous(false); |
| |
| if (variable instanceof JavaVariable) { |
| JavaContext jc= (JavaContext) context; |
| JavaVariable jv= (JavaVariable) variable; |
| |
| List<String> params= variable.getVariableType().getParams(); |
| if (params.size() > 0) { |
| fProposals= new String[params.size()]; |
| int i= 0; |
| for (Iterator<String> iterator= params.iterator(); iterator.hasNext();) { |
| String param= iterator.next(); |
| fProposals[i]= param; |
| i++; |
| } |
| jv.setChoices(fProposals); |
| jv.setCurrentChoice(fProposals[0]); |
| |
| jc.markAsUsed(jv.getDefaultValue()); |
| } else { |
| fProposals= new String[] { variable.getDefaultValue() }; |
| super.resolve(variable, context); |
| return; |
| } |
| } else |
| super.resolve(variable, context); |
| } |
| |
| @Override |
| protected String[] resolveAll(TemplateContext context) { |
| return fProposals; |
| } |
| } |