/*
    * Copyright 2006-2012 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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 org.kuali.rice.location.api.county;
  
  import org.kuali.rice.core.api.CoreConstants;
  import org.kuali.rice.core.api.criteria.QueryResults;
  import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
  import org.kuali.rice.core.api.mo.ModelBuilder;
  import org.kuali.rice.location.api.country.Country;
  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.XmlElementWrapper;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @XmlRootElement(name = CountyQueryResults.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = CountyQueryResults.Constants.TYPE_NAME, propOrder = {
  		CountyQueryResults.Elements.RESULTS,
  		CountyQueryResults.Elements.TOTAL_ROW_COUNT,
  		CountyQueryResults.Elements.MORE_RESULTS_AVAILALBE,
  		CoreConstants.CommonElements.FUTURE_ELEMENTS })
  public class CountyQueryResults extends AbstractDataTransferObject implements QueryResults<County> {
  
  	@XmlElementWrapper(name = Elements.RESULTS, required = false)
  	@XmlElement(name = Elements.RESULT_ELEM, required = false)
  	private final List<County> results;
  
  	@XmlElement(name = Elements.TOTAL_ROW_COUNT, required = false)
  	private final Integer totalRowCount;
  
  	@XmlElement(name = Elements.MORE_RESULTS_AVAILALBE, required = true)
  	private final boolean moreResultsAvailable;
  
  	@SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
  
  	private CountyQueryResults() {
  		this.results = null;
  		this.totalRowCount = null;
  		this.moreResultsAvailable = false;
  	}
  
  	private CountyQueryResults(Builder builder) {
  		final List<County> temp = new ArrayList<County>();
          for (County.Builder b : builder.getResults()) {
              if (b != null) {
                  temp.add(b.build());
              }
          }
  
          this.results = Collections.unmodifiableList(temp);
  		this.totalRowCount = builder.getTotalRowCount();
  		this.moreResultsAvailable = builder.isMoreResultsAvailable();
  	}
  
  	@Override
  	public List<County> getResults() {
  		return results;
  	}
  	
  	@Override
  	public Integer getTotalRowCount() {
  		return totalRowCount;
  	}
  
  	@Override
  	public boolean isMoreResultsAvailable() {
  		return moreResultsAvailable;
  	}
  
  	public static class Builder implements ModelBuilder, QueryResults<County.Builder> {
  
 		private List<County.Builder> results;
 		private Integer totalRowCount;
 		private boolean moreResultsAvailable;
 
         public static Builder create() {
             return new Builder();
         }
 
 		private Builder() {
 			this.results = new ArrayList<County.Builder>();
 			this.moreResultsAvailable = false;
 		}
 
         @Override
 		public CountyQueryResults build() {
 			return new CountyQueryResults(this);
 		}
 
         @Override
 		public List<County.Builder> getResults() {
 			return Collections.unmodifiableList(this.results);
 		}
 
 		public void setResults(List<County.Builder> results) {
 			this.results = new ArrayList<County.Builder>(results);
 		}
 
         @Override
 		public Integer getTotalRowCount() {
 			return this.totalRowCount;
 		}
 
 		public void setTotalRowCount(Integer totalRowCount) {
 			this.totalRowCount = totalRowCount;
 		}
 
         @Override
 		public boolean isMoreResultsAvailable() {
 			return this.moreResultsAvailable;
 		}
 
 		public void setMoreResultsAvailable(boolean moreResultsAvailable) {
 			this.moreResultsAvailable = moreResultsAvailable;
 		}
 		
 	}
 	
 	/**
 	 * Defines some internal constants used on this class.
 	 */
 	public static class Constants {
 		public final static String ROOT_ELEMENT_NAME = "CountyQueryResults";
 		public final static String TYPE_NAME = "CountyQueryResultsType";
 	}
 
 	/**
 	 * A private class which exposes constants which define the XML element
 	 * names to use when this object is marshaled to XML.
 	 */
 	public static class Elements {
 		public final static String RESULTS = "results";
 		public final static String RESULT_ELEM = "County";
 		public final static String TOTAL_ROW_COUNT = "totalRowCount";
 		public final static String MORE_RESULTS_AVAILALBE = "moreResultsAvailable";
 	}
 	
 }