TargetVMEvaluationException.java

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

/*Generated by MPS */

import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import org.jetbrains.annotations.NotNull;
import com.sun.jdi.InvocationException;
import org.jetbrains.annotations.Nullable;
import com.sun.jdi.ThreadReference;
import jetbrains.mps.debugger.java.api.evaluation.proxies.IObjectValueProxy;
import jetbrains.mps.debugger.java.api.evaluation.proxies.MirrorUtil;
import jetbrains.mps.debugger.java.api.evaluation.proxies.IArrayValueProxy;

/**
 * Wraps com.sun.jdi.InvocationException.
 * Thrown to indicate an exception occurred in an invoked method within the target VM.
 */
public class TargetVMEvaluationException extends EvaluationException {
  private static final Logger LOG = LogManager.getLogger(TargetVMEvaluationException.class);
  public TargetVMEvaluationException(@NotNull InvocationException e) {
    this(e, null);
  }
  public TargetVMEvaluationException(@NotNull InvocationException e, @Nullable ThreadReference threadReference) {
    super(e.exception().referenceType().name());
    if (threadReference == null) {
      return;
    }
    try {
      IObjectValueProxy exceptionProxy = (IObjectValueProxy) MirrorUtil.getInstance().getValueProxy(e.exception());
      IArrayValueProxy stackTrace = (IArrayValueProxy) exceptionProxy.invokeMethod("getStackTrace", "()[Ljava/lang/StackTraceElement;", threadReference);
      int length = stackTrace.getLength();
      StackTraceElement[] newStackTrace = new StackTraceElement[length];
      for (int i = 0; i < length; i++) {
        IObjectValueProxy stackTraceElement = (IObjectValueProxy) stackTrace.getElementAt(i);
        newStackTrace[i] = new StackTraceElement((String) stackTraceElement.getFieldValue("declaringClass").getJavaValue(), (String) stackTraceElement.getFieldValue("methodName").getJavaValue(), (String) stackTraceElement.getFieldValue("fileName").getJavaValue(), (Integer) stackTraceElement.getFieldValue("lineNumber").getJavaValue());
      }
      setStackTrace(newStackTrace);
    } catch (ClassCastException exception) {
      LOG.warn("Cant create TargetVMEvaluationException for " + e, exception);
    } catch (EvaluationException exception) {
      LOG.warn("Cant create TargetVMEvaluationException for " + e, exception);
    }
  }
}