/*******************************************************************************
* Copyright (c) 2005, 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.che.ide.ext.java.jdt.templates;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateContext;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateVariable;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateVariableResolver;
import java.util.List;
public class ElementTypeResolver extends TemplateVariableResolver {
public ElementTypeResolver() {
}
/*
* @see org.eclipse.jface.text.templates.TemplateVariableResolver#resolve(org.eclipse.jface.text.templates.TemplateVariable,
* org.eclipse.jface.text.templates.TemplateContext)
* @since 3.3
*/
@Override
public void resolve(TemplateVariable variable, TemplateContext context) {
if (!(variable instanceof MultiVariable)) {
super.resolve(variable, context);
return;
}
MultiVariable mv = (MultiVariable)variable;
List<String> params = variable.getVariableType().getParams();
if (params.isEmpty()) {
super.resolve(variable, context);
return;
}
JavaContext jc = (JavaContext)context;
String reference = params.get(0);
TemplateVariable refVar = jc.getTemplateVariable(reference);
if (refVar instanceof JavaVariable) {
JavaVariable jvar = (JavaVariable)refVar;
resolve(mv, jvar, jc);
return;
}
super.resolve(variable, context);
}
private void resolve(MultiVariable variable, JavaVariable master, JavaContext context) {
Object[] choices = master.getChoices();
if (choices instanceof CompilationUnitCompletion.Variable[]) {
CompilationUnitCompletion.Variable[] variables = (CompilationUnitCompletion.Variable[])choices;
for (int i = 0; i < variables.length; i++)
variable.setChoices(variables[i], variables[i].getMemberTypeNames());
context.addDependency(master, variable);
variable.setKey(master.getCurrentChoice());
} else {
super.resolve(variable, context);
}
}
}