BreakpointPresentation.java

package jetbrains.mps.debugger.java.runtime.breakpoints;

/*Generated by MPS */

import jetbrains.mps.util.Computable;
import jetbrains.mps.debug.api.breakpoints.BreakpointLocation;
import org.jetbrains.mps.openapi.module.SRepository;
import org.jetbrains.annotations.NotNull;
import jetbrains.mps.smodel.ModelAccessHelper;
import org.jetbrains.mps.openapi.model.SNode;

/**
 * Computable ready to be executed inside approapriate model read to build name of node under breakpoint.
 * To use, call {@link jetbrains.mps.debugger.java.runtime.breakpoints.BreakpointPresentation#getText() }. Instances could be reused.
 */
/*package*/ class BreakpointPresentation implements Computable<String> {
  private final BreakpointLocation myLocation;
  private final SRepository myRepo;

  public BreakpointPresentation(@NotNull BreakpointLocation bp, @NotNull SRepository repo) {
    myLocation = bp;
    myRepo = repo;
  }

  public String getText() {
    return new ModelAccessHelper(myRepo).runReadAction(this);
  }

  public String compute() {
    SNode node = myLocation.getNodePointer().resolve(myRepo);
    if (node != null) {
      SNode root = node.getContainingRoot();
      return String.format("%s in %s (%s)", node, root, myLocation.getModelReference().getModelName());
    } else {
      return myLocation.getPresentation();
    }
  }
}