| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.ptp.internal.rdt.ui.contentassist; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.cdt.core.model.CModelException; |
| import org.eclipse.cdt.core.model.ITranslationUnit; |
| import org.eclipse.cdt.core.parser.IScannerInfo; |
| import org.eclipse.cdt.internal.ui.text.contentassist.CContentAssistInvocationContext; |
| import org.eclipse.cdt.ui.text.contentassist.ContentAssistInvocationContext; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.ptp.internal.rdt.core.RemoteIndexerInfoProviderFactory; |
| import org.eclipse.ptp.internal.rdt.core.contentassist.Proposal; |
| import org.eclipse.ptp.internal.rdt.core.contentassist.RemoteContentAssistInvocationContext; |
| import org.eclipse.ptp.internal.rdt.core.model.ModelAdapter; |
| import org.eclipse.ptp.internal.rdt.core.model.Scope; |
| import org.eclipse.ptp.internal.rdt.core.model.TranslationUnit; |
| import org.eclipse.ptp.internal.rdt.core.model.WorkingCopy; |
| import org.eclipse.ptp.internal.rdt.core.serviceproviders.AbstractRemoteService; |
| import org.eclipse.ptp.internal.rdt.core.subsystems.ICIndexSubsystem; |
| import org.eclipse.ptp.rdt.core.RDTLog; |
| import org.eclipse.rse.core.model.IHost; |
| import org.eclipse.rse.core.subsystems.IConnectorService; |
| |
| /** |
| * A service for computing content assist completions on a remote host. |
| */ |
| public class RemoteContentAssistService extends AbstractRemoteService implements IContentAssistService { |
| |
| public RemoteContentAssistService(IHost host, IConnectorService connectorService) { |
| super(host, connectorService); |
| } |
| |
| public List<Proposal> computeCompletionProposals(Scope scope, ContentAssistInvocationContext context, ITranslationUnit unit) { |
| if (!(context instanceof CContentAssistInvocationContext)) { |
| return Collections.emptyList(); |
| } |
| CContentAssistInvocationContext cContext = (CContentAssistInvocationContext) context; |
| |
| ITranslationUnit targetUnit; |
| // If dirty, we need to send the working copy too |
| if (cContext.getEditor().isDirty()) { |
| String contents = cContext.getDocument().get(); |
| targetUnit = new WorkingCopy(null, unit, contents); |
| } else { |
| try { |
| targetUnit = ModelAdapter.adaptElement(null, unit, 0, true); |
| } catch (CModelException e) { |
| RDTLog.logError(e); |
| return Collections.emptyList(); |
| } |
| } |
| |
| RemoteContentAssistInvocationContext remoteContext = ContentAssistUtil.adaptContext(cContext); |
| ICIndexSubsystem subsystem = getSubSystem(); |
| |
| // TODO: This can potentially take a while. But we need |
| // to trigger scope initialization in case it hasn't |
| // been done for the project. |
| IProject project = unit.getCProject().getProject(); |
| IProgressMonitor monitor = new NullProgressMonitor(); |
| subsystem.checkProject(project, monitor ); |
| |
| if(targetUnit instanceof TranslationUnit) { |
| IScannerInfo scannerInfo = RemoteIndexerInfoProviderFactory.getScannerInfo(unit.getResource()); |
| Map<String,String> langaugeProperties = null; |
| try { |
| String languageId = unit.getLanguage().getId(); |
| langaugeProperties = RemoteIndexerInfoProviderFactory.getLanguageProperties(languageId, project); |
| } catch(Exception e) { |
| RDTLog.logError(e); |
| } |
| ((TranslationUnit)targetUnit).setASTContext(scannerInfo, langaugeProperties); |
| } |
| |
| return subsystem.computeCompletionProposals(scope, remoteContext , targetUnit); |
| } |
| |
| } |