BreakpointLocationUpdate.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.model.SNodeReference;
import org.jetbrains.mps.openapi.module.SRepository;
import org.jetbrains.annotations.NotNull;
import jetbrains.mps.smodel.ModelAccessHelper;
import org.jetbrains.mps.openapi.model.SNode;

/**
 * Given persistence presentation of breakpoint location (SNodeReference now), build actual location, connected with target code, if any
 */
/*package*/ class BreakpointLocationUpdate implements Computable<BreakpointLocation> {
  private final SNodeReference myLocation;
  private final SRepository myRepo;

  public BreakpointLocationUpdate(@NotNull SNodeReference location, @NotNull final SRepository repo) {
    myLocation = location;
    myRepo = repo;
  }

  @NotNull
  public BreakpointLocation get() {
    return new ModelAccessHelper(myRepo).runReadAction(this);
  }

  public BreakpointLocation compute() {
    SNode node = myLocation.resolve(myRepo);
    return (node == null ? new BreakpointLocation(myLocation) : new BreakpointLocation(node));
  }
}