ReqSpecProposalProvider.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.reqspec.ui.contentassist;

import com.google.common.base.Objects;
import com.google.common.base.Predicate;
import java.util.ArrayList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.BasicInternalEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
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.eclipse.xtext.xbase.lib.CollectionLiterals;
import org.eclipse.xtext.xbase.lib.Functions.Function1;
import org.eclipse.xtext.xbase.lib.IterableExtensions;
import org.osate.aadl2.Classifier;
import org.osate.aadl2.ComponentClassifier;
import org.osate.aadl2.ComponentImplementation;
import org.osate.aadl2.ComponentType;
import org.osate.aadl2.modelsupport.scoping.Aadl2GlobalScopeUtil;
import org.osate.alisa.common.util.CommonUtilExtension;
import org.osate.categories.categories.Category;
import org.osate.reqspec.reqSpec.GlobalRequirementSet;
import org.osate.reqspec.reqSpec.ReqSpecPackage;
import org.osate.reqspec.reqSpec.Requirement;
import org.osate.reqspec.reqSpec.StakeholderGoals;
import org.osate.reqspec.reqSpec.SystemRequirementSet;

/**
 * see http://www.eclipse.org/Xtext/documentation.html#contentAssist on how to customize content assistant
 */
@SuppressWarnings("all")
public class ReqSpecProposalProvider extends AbstractReqSpecProposalProvider {
  @Override
  public void completeStakeholderGoals_Target(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function = (IEObjectDescription description) -> {
      boolean _contains = description.getEObjectURI().toString().contains("Plugin_Resources");
      return (!_contains);
    };
    this.lookupCrossReference(
      ((CrossReference) _terminal), context, acceptor, _function);
  }

  @Override
  public void completeSystemRequirementSet_Target(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function = (IEObjectDescription description) -> {
      boolean _contains = description.getEObjectURI().toString().contains("Plugin_Resources");
      return (!_contains);
    };
    this.lookupCrossReference(
      ((CrossReference) _terminal), context, acceptor, _function);
  }

  @Override
  public void completeGlobalRequirement_GoalReference(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    EObject _eContainer = model.eContainer();
    final SystemRequirementSet sysRequirements = ((SystemRequirementSet) _eContainer);
    final ComponentClassifier targetComponentClassifier = sysRequirements.getTarget();
    final EList<Classifier> allAncestors = this.getSelfPlusAncestors(targetComponentClassifier);
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function = (IEObjectDescription it) -> {
      boolean _xblockexpression = false;
      {
        final EObject proposedObj = EcoreUtil.resolve(it.getEObjectOrProxy(), model);
        EObject _eContainer_1 = proposedObj.eContainer();
        final StakeholderGoals stakeHolderGoals = ((StakeholderGoals) _eContainer_1);
        _xblockexpression = allAncestors.contains(stakeHolderGoals.getTarget());
      }
      return _xblockexpression;
    };
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, _function);
  }

  @Override
  public void completeGlobalRequirement_RefinesReference(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    EObject _eContainer = model.eContainer();
    final ComponentClassifier targetComponentClassifier = ((SystemRequirementSet) _eContainer).getTarget();
    final Function1<SystemRequirementSet, Boolean> _function = (SystemRequirementSet sysreqs) -> {
      return Boolean.valueOf(CommonUtilExtension.isSameorExtends(targetComponentClassifier, sysreqs.getTarget()));
    };
    final Iterable<SystemRequirementSet> listAccessibleSystemRequirements = IterableExtensions.<SystemRequirementSet>filter(Aadl2GlobalScopeUtil.<SystemRequirementSet>getAll(model, ReqSpecPackage.eINSTANCE.getSystemRequirementSet()), _function);
    final ArrayList<EObject> nameList = CollectionLiterals.<EObject>newArrayList();
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function_1 = (IEObjectDescription it) -> {
      boolean _xblockexpression = false;
      {
        final EObject proposedObj = EcoreUtil.resolve(it.getEObjectOrProxy(), model);
        boolean _contains = nameList.contains(proposedObj);
        if (_contains) {
          return false;
        } else {
          nameList.add(proposedObj);
        }
        _xblockexpression = ((!Objects.equal(model, proposedObj)) && (IterableExtensions.size(IterableExtensions.<SystemRequirementSet>filter(listAccessibleSystemRequirements, ((Function1<SystemRequirementSet, Boolean>) (SystemRequirementSet it_1) -> {
          return Boolean.valueOf(it_1.getRequirements().contains(proposedObj));
        }))) > 0));
      }
      return _xblockexpression;
    };
    this.lookupCrossReference(((CrossReference) _terminal), context, acceptor, _function_1);
  }

  @Override
  public void completeGlobalRequirement_DecomposesReference(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    this.completeGlobalRequirement_RefinesReference(model, assignment, context, acceptor);
  }

  @Override
  public void completeGlobalRequirement_EvolvesReference(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    this.completeGlobalRequirement_RefinesReference(model, assignment, context, acceptor);
  }

  public EList<Classifier> getSelfPlusAncestors(final Classifier cl) {
    final BasicInternalEList<Classifier> cls = new BasicInternalEList<Classifier>(Classifier.class);
    cls.add(cl);
    Classifier temp = cl;
    while ((temp.getExtended() != null)) {
      {
        boolean _contains = cls.contains(temp.getExtended());
        if (_contains) {
          return cls;
        }
        temp = temp.getExtended();
        cls.add(temp);
      }
    }
    if ((cl instanceof ComponentImplementation)) {
      ComponentType temp2 = ((ComponentImplementation)cl).getType();
      cls.add(temp2);
      while ((temp2.getExtended() != null)) {
        {
          boolean _contains = cls.contains(temp2.getExtended());
          if (_contains) {
            return cls;
          }
          temp2 = temp2.getExtended();
          cls.add(temp2);
        }
      }
    }
    return cls;
  }

  @Override
  public void completeGlobalRequirement_Category(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function = (IEObjectDescription description) -> {
      boolean _xblockexpression = false;
      {
        final String match = description.getQualifiedName().toString();
        final Function1<Category, Boolean> _function_1 = (Category c) -> {
          return Boolean.valueOf(c.getName().equals(match));
        };
        boolean _exists = IterableExtensions.<Category>exists(((Requirement) model).getCategory(), _function_1);
        _xblockexpression = (!_exists);
      }
      return _xblockexpression;
    };
    this.lookupCrossReference(
      ((CrossReference) _terminal), context, acceptor, _function);
  }

  @Override
  public void completeGoal_Category(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function = (IEObjectDescription description) -> {
      boolean _xblockexpression = false;
      {
        final String match = description.getQualifiedName().toString();
        final Function1<Category, Boolean> _function_1 = (Category c) -> {
          return Boolean.valueOf(c.getName().equals(match));
        };
        boolean _exists = IterableExtensions.<Category>exists(((Requirement) model).getCategory(), _function_1);
        _xblockexpression = (!_exists);
      }
      return _xblockexpression;
    };
    this.lookupCrossReference(
      ((CrossReference) _terminal), context, acceptor, _function);
  }

  @Override
  public void completeIncludeGlobalRequirement_Include(final EObject model, final Assignment assignment, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    AbstractElement _terminal = assignment.getTerminal();
    final Predicate<IEObjectDescription> _function = (IEObjectDescription description) -> {
      return ((model instanceof GlobalRequirementSet) || ((model instanceof Requirement) && (model.eContainer() instanceof GlobalRequirementSet)));
    };
    this.lookupCrossReference(
      ((CrossReference) _terminal), context, acceptor, _function);
  }
}