package org.kuali.rice.core.api.uif;
   
   import org.kuali.rice.core.api.CoreConstants;
   import org.kuali.rice.core.api.util.jaxb.MapStringStringAdapter;
   import org.w3c.dom.Element;
   
   import javax.xml.bind.annotation.XmlAccessType;
   import javax.xml.bind.annotation.XmlAccessorType;
   import javax.xml.bind.annotation.XmlAnyElement;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * A radio button group control type.
   */
  @XmlRootElement(name = RemotableRadioButtonGroup.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = RemotableRadioButtonGroup.Constants.TYPE_NAME, propOrder = {
          RemotableRadioButtonGroup.Elements.KEY_LABELS,
  		CoreConstants.CommonElements.FUTURE_ELEMENTS })
  public final class RemotableRadioButtonGroup extends RemotableAbstractControl implements KeyLabeled {
  
      @XmlElement(name = Elements.KEY_LABELS, required = true)
      @XmlJavaTypeAdapter(value = MapStringStringAdapter.class)
      private final Map<String, String> keyLabels;
  
      @SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
  
      /**
       * Should only be invoked by JAXB.
       */
      @SuppressWarnings("unused")
      private RemotableRadioButtonGroup() {
          keyLabels = null;
      }
  
      private RemotableRadioButtonGroup(Builder b) {
          keyLabels = b.keyLabels;
      }
  
      @Override
      public Map<String, String> getKeyLabels() {
          return keyLabels;
      }
  
      public static final class Builder extends RemotableAbstractControl.Builder implements KeyLabeled {
          private Map<String, String> keyLabels;
  
          private Builder(Map<String, String> keyLabels) {
              setKeyLabels(keyLabels);
          }
  
          public static Builder create(Map<String, String> keyLabels) {
              return new Builder(keyLabels);
          }
  
          @Override
          public Map<String, String> getKeyLabels() {
              return keyLabels;
          }
  
          public void setKeyLabels(Map<String, String> keyLabels) {
              if (keyLabels == null || keyLabels.isEmpty()) {
                  throw new IllegalArgumentException("keyLabels must be non-null & non-empty");
              }
  
              this.keyLabels = Collections.unmodifiableMap(new HashMap<String, String>(keyLabels));
          }
  
          @Override
          public RemotableRadioButtonGroup build() {
              return new RemotableRadioButtonGroup(this);
          }
      }
  
      /**
       * Defines some internal constants used on this class.
       */
      static final class Constants {
          static final String TYPE_NAME = "RadioButtonGroupType";
          final static String ROOT_ELEMENT_NAME = "radioButtonGroup";
      }
  
      static final class Elements {
          static final String KEY_LABELS = "keyLabels";
      }
  }