IterableProxy.java

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

/*Generated by MPS */

import com.sun.jdi.ThreadReference;
import java.util.Iterator;
import jetbrains.mps.debugger.java.api.evaluation.EvaluationException;
import jetbrains.mps.debugger.java.api.evaluation.EvaluationRuntimeException;

public class IterableProxy<T extends IValueProxy> implements Iterable<T> {
  private final IObjectValueProxy myValueProxy;
  private final ThreadReference myThreadReference;
  public IterableProxy(IObjectValueProxy valueProxy, ThreadReference threadReference) {
    myValueProxy = valueProxy;
    myThreadReference = threadReference;
  }
  @Override
  public Iterator<T> iterator() {
    try {
      IObjectValueProxy iteratorProxy = (IObjectValueProxy) myValueProxy.invokeMethod("iterator", "()Ljava/util/Iterator;", myThreadReference);
      return new IterableProxy.MyIterator(iteratorProxy);
    } catch (EvaluationException e) {
      throw new EvaluationRuntimeException(e);
    }
  }
  private class MyIterator implements Iterator<T> {
    private final IObjectValueProxy myIteratorProxy;
    public MyIterator(IObjectValueProxy iteratorProxy) {
      myIteratorProxy = iteratorProxy;
    }
    @Override
    public boolean hasNext() {
      try {
        return (Boolean) ((PrimitiveValueProxy) myIteratorProxy.invokeMethod("hasNext", "()Z", myThreadReference)).getJavaValue();
      } catch (EvaluationException e) {
        throw new EvaluationRuntimeException(e);
      }
    }
    @Override
    public T next() {
      try {
        return (T) myIteratorProxy.invokeMethod("next", "()Ljava/lang/Object;", myThreadReference);
      } catch (EvaluationException e) {
        throw new EvaluationRuntimeException(e);
      }
    }
    @Override
    public void remove() {
      try {
        myIteratorProxy.invokeMethod("remove", "()V", myThreadReference);
      } catch (EvaluationException e) {
        throw new EvaluationRuntimeException(e);
      }
    }
  }
}