/**
* Copyright (c) 2013-2016 Angelo ZERR and Genuitec LLC.
* 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:
* Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
* Piotr Tomiak <piotr@genuitec.com> - asynchronous request processing
* refactoring of collectors API
* unified completion proposals calculation
*/
package tern.eclipse.ide.ui.contentassist;
import java.util.List;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import tern.ITernFile;
import tern.ITernProject;
import tern.server.protocol.IJSONObjectHelper;
import tern.server.protocol.ITernResultsAsyncCollector;
import tern.server.protocol.completions.TernCompletionProposalRec;
public class JSTernCompletionAsyncCollector extends JSTernCompletionCollector
implements ITernResultsAsyncCollector {
private boolean timedOut;
private boolean contentAdded;
private int startOffset;
public JSTernCompletionAsyncCollector(List<ICompletionProposal> proposals,
int startOffset, ITernFile ternFile, ITernProject project) {
super(proposals, startOffset, ternFile, project);
this.startOffset = startOffset;
}
@Override
public void addProposal(TernCompletionProposalRec proposal,
Object completion, IJSONObjectHelper jsonObjectHelper) {
if (!timedOut) {
contentAdded = true;
super.addProposal(proposal, completion, jsonObjectHelper);
}
}
@Override
public void done() {
if (!timedOut) {
contentAdded = true;
}
}
@Override
public String getRequestDisplayName() {
return "Calculating completion proposals...";
}
public void timeout(final TimeoutReason reason) {
timedOut = true;
if (!contentAdded) {
proposals.add(createTimeoutProposal(startOffset, reason));
}
}
protected ICompletionProposal createTimeoutProposal(int startOffset,
TimeoutReason reason) {
return new TimeoutProposal(startOffset, reason);
}
}