package org.kuali.rice.core.api.uif;

 import org.apache.commons.lang.builder.EqualsBuilder;

 import org.apache.commons.lang.builder.HashCodeBuilder;

 import org.apache.commons.lang.builder.ToStringBuilder;

 import org.kuali.rice.core.api.CoreConstants;

 import org.kuali.rice.core.api.mo.ModelBuilder;

 import org.kuali.rice.core.api.mo.ModelObjectComplete;

 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.XmlType;

 import java.util.Collection;

 @XmlAccessorType(XmlAccessType.NONE)

 @XmlType(name = AbstractWidget.Constants.TYPE_NAME)

 public abstract class AbstractWidget implements Widget, ModelObjectComplete {

     @SuppressWarnings("unused")

     @XmlAnyElement

     private final Collection<Element> _futureElements = null;

     @Override

     public final int hashCode() {

         return HashCodeBuilder.reflectionHashCode(this, Constants.HASH_CODE_EQUALS_EXCLUDE);

     }

     @Override

     public final boolean equals(Object obj) {

         return EqualsBuilder.reflectionEquals(obj, this, Constants.HASH_CODE_EQUALS_EXCLUDE);

     }

     @Override

     public final String toString() {

         return ToStringBuilder.reflectionToString(this);

     }

     public abstract static class Builder implements Widget, ModelBuilder {

         Builder() {

             super();

         }

         //todo make ModelBuilder generic so I don't have to do this.

         public abstract AbstractWidget build();

     }

     /**

      * Defines some internal constants used on this class.

      */

     static class Constants {

         final static String TYPE_NAME = "AbstractWidgetType";

         final static String[] HASH_CODE_EQUALS_EXCLUDE = {CoreConstants.CommonElements.FUTURE_ELEMENTS};

     }

 }