Evaluator.java

package jetbrains.mps.debugger.java.api.evaluation;

/*Generated by MPS */

import jetbrains.mps.debugger.java.api.state.JavaUiState;
import jetbrains.mps.debugger.java.api.evaluation.proxies.IObjectValueProxy;
import com.sun.jdi.ObjectReference;
import jetbrains.mps.debugger.java.api.evaluation.proxies.MirrorUtil;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.StackFrame;
import com.sun.jdi.VirtualMachine;
import org.jetbrains.annotations.Nullable;
import jetbrains.mps.debugger.java.api.evaluation.proxies.IValueProxy;

public abstract class Evaluator {
  private JavaUiState myUiState;
  private IObjectValueProxy myThisObject;
  public Evaluator(JavaUiState uiState) {
    myUiState = uiState;
    ObjectReference objectReference = uiState.getThisObject();
    if (objectReference != null) {
      myThisObject = (IObjectValueProxy) MirrorUtil.getInstance().getValueProxy(objectReference);
    }
  }
  protected IObjectValueProxy getThisObject() {
    return myThisObject;
  }
  public ThreadReference getThreadReference() {
    return myUiState.getThread().getThread();
  }
  public StackFrame getStackFrame() {
    return myUiState.getStackFrame().getStackFrame();
  }
  public VirtualMachine getVM() {
    return myUiState.getThread().getThread().virtualMachine();
  }
  @Nullable
  protected String getThisFQName() {
    return myUiState.getStackFrame().getLocation().getUnitName();
  }
  public abstract IValueProxy evaluate() throws EvaluationException;
}