DefaultReferenceSubstituteInfoActionsFactory.java

package jetbrains.mps.editor.runtime.impl.cellMenu;

/*Generated by MPS */

import jetbrains.mps.logging.Logger;
import org.apache.log4j.LogManager;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.nodeEditor.cellMenu.DefaultReferenceSubstituteInfo;
import jetbrains.mps.smodel.behaviour.BHReflection;
import jetbrains.mps.core.aspects.behaviour.SMethodTrimmedId;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import java.util.List;
import jetbrains.mps.openapi.editor.cells.SubstituteAction;
import java.util.Collections;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.cells.CellTraversalUtil;
import jetbrains.mps.smodel.presentation.ReferenceConceptUtil;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import jetbrains.mps.smodel.action.ModelActions;
import jetbrains.mps.smodel.action.DefaultSChildSetter;

/**
 * TODO: merge with DefaultReferenceSubstituteInfo
 */
public class DefaultReferenceSubstituteInfoActionsFactory {
  private static final Logger LOG = Logger.wrap(LogManager.getLogger(DefaultReferenceSubstituteInfoActionsFactory.class));
  private SNode mySourceNode;
  private SNode myLinkDeclaration;
  private SNode myCurrentReferent;
  private DefaultReferenceSubstituteInfo mySubstituteInfo;
  public DefaultReferenceSubstituteInfoActionsFactory(SNode sourceNode, SNode linkDeclaration, DefaultReferenceSubstituteInfo substituteInfo) {
    mySourceNode = sourceNode;
    myLinkDeclaration = linkDeclaration;
    SNode genuineLinkDeclaration = ((SNode) BHReflection.invoke(myLinkDeclaration, SMethodTrimmedId.create("getGenuineLink", MetaAdapterFactory.getConcept(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, "jetbrains.mps.lang.structure.structure.LinkDeclaration"), "hEwIf_V")));
    if (genuineLinkDeclaration == null) {
      return;
    }
    if (SPropertyOperations.hasValue(genuineLinkDeclaration, MetaAdapterFactory.getProperty(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, 0xf980556927L, "metaClass"), "aggregation", "reference")) {
      DefaultReferenceSubstituteInfoActionsFactory.LOG.error("only reference links are allowed here", myLinkDeclaration);
    }
    if (!(((boolean) (Boolean) BHReflection.invoke(genuineLinkDeclaration, SMethodTrimmedId.create("isSingular", MetaAdapterFactory.getConcept(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, "jetbrains.mps.lang.structure.structure.LinkDeclaration"), "hEwIfAt"))))) {
      DefaultReferenceSubstituteInfoActionsFactory.LOG.error("cardinalities 1 or 0..1 are allowed here", myLinkDeclaration);
    }
    myCurrentReferent = SLinkOperations.getTargetNode(SNodeOperations.getReference(sourceNode, myLinkDeclaration));
    mySubstituteInfo = substituteInfo;
  }
  public List<SubstituteAction> createActions() {
    if (myLinkDeclaration == null) {
      return Collections.emptyList();
    }
    EditorComponent editor = (EditorComponent) mySubstituteInfo.getEditorContext().getEditorComponent();
    EditorCell referenceCell = editor.findNodeCellWithRole(mySourceNode, ((String) BHReflection.invoke(myLinkDeclaration, SMethodTrimmedId.create("getGenuineRole", MetaAdapterFactory.getConcept(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, "jetbrains.mps.lang.structure.structure.LinkDeclaration"), "hEwIfAe"))));

    if (referenceCell != null && CellTraversalUtil.getFirstLeaf(CellTraversalUtil.getContainingBigCell(referenceCell)) == referenceCell && ReferenceConceptUtil.getCharacteristicReference(SNodeOperations.getConceptDeclaration(mySourceNode)) == myLinkDeclaration && SNodeOperations.getParent(mySourceNode) != null && ListSequence.fromList(SNodeOperations.getChildren(mySourceNode)).isEmpty()) {
      SNode parent = SNodeOperations.getParent(mySourceNode);
      SContainmentLink link = mySourceNode.getContainmentLink();
      return ModelActions.createChildNodeSubstituteActions(parent, mySourceNode, link, null, new DefaultSChildSetter(link), mySubstituteInfo.getEditorContext());
    }
    return ModelActions.createReferentSubstituteActions(mySourceNode, myCurrentReferent, myLinkDeclaration, mySubstituteInfo.getOperationContext());
  }
}