user/src/com/google/gwt/uibinder/parsers/RadioButtonParser.java

/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.uibinder.parsers;

import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.uibinder.rebind.UiBinderWriter;
import com.google.gwt.uibinder.rebind.XMLElement;
import com.google.gwt.user.client.ui.RadioButton;

/**
 * Parses {@link RadioButton} widgets.
 */
public class RadioButtonParser implements ElementParser {

  public void parse(XMLElement elem, String fieldName, JClassType type,
      UiBinderWriter writer) throws UnableToCompleteException {
    if (!elem.hasAttribute("name")) {
      writer.die("RadioButton requires a 'name' attribute: " + elem);
    }

    if (type.equals(writer.getOracle().findType(RadioButton.class.getName()))) {
      writer.setFieldInitializerAsConstructor(fieldName, type,
          '"' + elem.consumeAttribute("name") + '"');
    }
  }
}