org.uqbar.wicket.xtend.XForm Maven / Gradle / Ivy

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package org.uqbar.wicket.xtend;

import org.apache.wicket.WicketRuntimeException;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.IFormSubmitter;
import org.apache.wicket.model.IModel;
import org.eclipse.xtext.xbase.lib.Exceptions;
import org.uqbar.commons.model.UserException;

/**
 * Subclasses wicket's Form in order to correctly handle
 * UserExceptions within setters.
 */
@SuppressWarnings("all")
public class XForm extends Form {
  public XForm(final String id) {
    super(id);
  }
  
  public XForm(final String id, final IModel model) {
    super(id, model);
  }
  
  public void process(final IFormSubmitter submittingComponent) {
    try {
      super.process(submittingComponent);
    } catch (final Throwable _t) {
      if (_t instanceof WicketRuntimeException) {
        final WicketRuntimeException e = (WicketRuntimeException)_t;
        Throwable _cause = e.getCause();
        if ((_cause instanceof UserException)) {
          Throwable _cause_1 = e.getCause();
          String _message = _cause_1.getMessage();
          this.error(_message);
        } else {
          throw e;
        }
      } else {
        throw Exceptions.sneakyThrow(_t);
      }
    }
  }
}