CommonProposalProvider.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file).
 * All Rights Reserved.
 * 
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 * 
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 * 
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
 * Software. The parties who own the Third Party Software ("Third Party Licensors") are intended third party benefici-
 * aries to this license with respect to the terms applicable to their Third Party Software. Third Party Software li-
 * censes only apply to the Third Party Software and not any other portion of this program or this program as a whole.
 */
package org.osate.alisa.common.ui.contentassist;

import com.google.common.base.Predicate;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.AbstractElement;
import org.eclipse.xtext.Assignment;
import org.eclipse.xtext.CrossReference;
import org.eclipse.xtext.resource.IEObjectDescription;
import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext;
import org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor;
import org.osate.aadl2.modelsupport.util.AadlUtil;

/**
 * see http://www.eclipse.org/Xtext/documentation.html#contentAssist on how to customize content assistant
 */
@SuppressWarnings("all")
public class CommonProposalProvider extends AbstractCommonProposalProvider {
  protected final Predicate<IEObjectDescription> predeclaredFilter = ((Predicate<IEObjectDescription>) (IEObjectDescription it) -> {
    boolean _xblockexpression = false;
    {
      final String segment = it.getName().toString();
      final int colonColon = segment.indexOf("::");
      _xblockexpression = ((colonColon == (-1)) || (!AadlUtil.isPredeclaredPropertySet(segment.substring(0, colonColon))));
    }
    return _xblockexpression;
  });

  @Override
  public void completeTypeRef_ReferencedUnitsType(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, this.predeclaredFilter);
  }

  @Override
  public void completeTypeRef_Ref(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, this.predeclaredFilter);
  }

  @Override
  public void completePropertyRef_Ref(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, this.predeclaredFilter);
  }

  @Override
  public void completeAModelOrPropertyReference_Property(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, this.predeclaredFilter);
  }

  @Override
  public void completeAPropertyReference_Property(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, this.predeclaredFilter);
  }
}