/*
    * Copyright 2006-2011 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.shareddata.api.campus;
  
  
  import java.io.Serializable;
  import java.util.Collection;
  
  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 org.apache.commons.lang.StringUtils;
  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;
  /**
   * An immutable representation of a {@link CampusContract}.
   *
   * <p>To construct an instance of a Campus, use the {@link Campus.Builder} class.
   *
   * @see CampusContract
   */
  @XmlRootElement(name = Campus.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = Campus.Constants.TYPE_NAME, propOrder = {
          Campus.Elements.CODE,
          Campus.Elements.NAME,
          Campus.Elements.SHORT_NAME,
          Campus.Elements.CAMPUS_TYPE,
          Campus.Elements.ACTIVE,
          CoreConstants.CommonElements.VERSION_NUMBER,
          CoreConstants.CommonElements.OBJECT_ID,
          CoreConstants.CommonElements.FUTURE_ELEMENTS
  })
  public final class Campus implements CampusContract, ModelObjectComplete {
  	private static final long serialVersionUID = 2288194493838509380L;
  
  	@XmlElement(name = Elements.CODE, required=true)
  	private final String code;
  
  	@XmlElement(name = Elements.NAME, required=false)
  	private final String name;
  
  	@XmlElement(name = Elements.SHORT_NAME, required=false)
  	private final String shortName;
  
  	@XmlElement(name = Elements.CAMPUS_TYPE, required=false)
  	private final CampusType campusType;
  
  	@XmlElement(name = Elements.ACTIVE, required=false)
  	private final boolean active;
  
      @XmlElement(name = CoreConstants.CommonElements.VERSION_NUMBER, required = false)
      private final Long versionNumber;
      
  	@XmlElement(name = CoreConstants.CommonElements.OBJECT_ID, required = false)
  	private final String objectId;
  	
  	@SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
  	
  	
  	 /** 
       * This constructor should never be called.  It is only present for use during JAXB unmarshalling. 
       */
      @SuppressWarnings("unused")
      private Campus() {
      	this.code = null;
      	this.name = null;
      	this.shortName = null;
      	this.campusType = null;
      	this.active = false;
          this.versionNumber = null;
          this.objectId = null;
      }
      
     /**
 	 * Constructs a Campus from the given builder.  This constructor is private and should only
 	 * ever be invoked from the builder.
 	 * 
 	 * @param builder the Builder from which to construct the campus
 	 */
     private Campus(Builder builder) {
         this.code = builder.getCode();
         this.name = builder.getName();
         this.shortName = builder.getShortName();
         if (builder.campusType != null) {
         	this.campusType = builder.getCampusType().build();
         } else {
             this.campusType = null;
         }
         this.active = builder.isActive();
         this.versionNumber = builder.getVersionNumber();
         this.objectId = builder.getObjectId();
     }
 
 	@Override
 	public String getCode() {
 		return this.code;
 	}
 
 	@Override
 	public String getName() {
 		return this.name;
 	}
 
 	@Override
 	public String getShortName() {
 		return this.shortName;
 	}
 
 	@Override
 	public CampusType getCampusType() {
 		return this.campusType;
 	}
 
 	@Override
 	public boolean isActive() {
 		return this.active;
 	}
 
     @Override
     public Long getVersionNumber() {
         return versionNumber;
     }
         
 	@Override
 	public String getObjectId() {
 		return objectId;
 	}
 
 	/**
      * This builder is used to construct instances of Campus.  It enforces the constraints of the {@link CampusContract}.
      */
     public static class Builder implements CampusContract, ModelBuilder, Serializable {
 		private static final long serialVersionUID = -3130728718673871762L;
 		private String code;
         private String name;
         private String shortName;
         private CampusType.Builder campusType;
         private boolean active;
         private Long versionNumber;
         private String objectId;
 
 		/**
 		 * Private constructor for creating a builder with all of it's required attributes.
 		 */
         private Builder(String code) {
             setCode(code);
 			setActive(true);
         }
 
         /**
          * Creates a builder from the given campus code.
          * 
          * @param code the campus code
          * @return an instance of the builder with the code already populated
          * @throws IllegalArgumentException if the code is null or blank
          */
         public static Builder create(String code) {
             return new Builder(code);
         }
 
         /**
          * Creates a builder by populating it with data from the given {@link CampusContract}.
          * 
          * @param contract the contract from which to populate this builder
          * @return an instance of the builder populated with data from the contract
          */
         public static Builder create(CampusContract contract) {
         	if (contract == null) {
                 throw new IllegalArgumentException("contract is null");
             }
             Builder builder =  new Builder(contract.getCode());
             builder.setName(contract.getName());
             builder.setShortName(contract.getShortName());
             if (contract.getCampusType() != null) {
             	builder.setCampusType(CampusType.Builder.create(contract.getCampusType()));
             }
             builder.setActive(contract.isActive());
             builder.setVersionNumber(contract.getVersionNumber());
             builder.setObjectId(contract.getObjectId());
             return builder;
         }
 
 		/**
 		 * Sets the value of the code on this builder to the given value.
 		 * 
 		 * @param code the code value to set, must not be null or blank
 		 * @throws IllegalArgumentException if the code is null or blank
 		 */
         public void setCode(String code) {
             if (StringUtils.isBlank(code)) {
                 throw new IllegalArgumentException("code is blank");
             }
             this.code = code;
         }
 
 		public void setName(String name) {
 			this.name = name;
 		}
 		
 		public void setShortName(String shortName) {
 			this.shortName = shortName;
 		}
 		
 		public void setCampusType(CampusType.Builder campusType) {
 			this.campusType = campusType;
 		}
 
 		public void setActive(boolean active) {
 			this.active = active;
 		}
 
         public void setVersionNumber(Long versionNumber){
             this.versionNumber = versionNumber;
         }
         
         public void setObjectId(String objectId) {
         	this.objectId = objectId;
         }
 
 		@Override
 		public String getCode() {
 			return code;
 		}
 
 		@Override
 		public String getName() {
 			return name;
 		}
 		
 		@Override
 		public String getShortName() {
 			return shortName;
 		}
 		
 		@Override 
 		public CampusType.Builder getCampusType() {
 			return campusType;
 		}
 		
 		@Override
 		public boolean isActive() {
 			return active;
 		}
 
         @Override
         public Long getVersionNumber() {
             return versionNumber;
         }
 
         @Override
     	public String getObjectId() {
     		return objectId;
     	}
 
 		/**
 		 * Builds an instance of a Campus based on the current state of the builder.
 		 * 
 		 * @return the fully-constructed Campus
 		 */
         @Override
         public Campus build() {
             return new Campus(this);
         }
 		
     }
 	@Override
 	public int hashCode() {
 		return HashCodeBuilder.reflectionHashCode(this, Constants.HASH_CODE_EQUALS_EXCLUDE);
 	}
 
 	@Override
 	public boolean equals(Object obj) {
 		return EqualsBuilder.reflectionEquals(obj, this, Constants.HASH_CODE_EQUALS_EXCLUDE);
 	}
 
 	@Override
 	public String toString() {
 		return ToStringBuilder.reflectionToString(this);
 	}
 	
 	/**
 	 * Defines some internal constants used on this class.
 	 */
 	static class Constants {
 		final static String ROOT_ELEMENT_NAME = "campus";
 		final static String TYPE_NAME = "CampusType";
 		final static String[] HASH_CODE_EQUALS_EXCLUDE = { CoreConstants.CommonElements.FUTURE_ELEMENTS};
 	}
 	
 	/**
      * A private class which exposes constants which define the XML element names to use
      * when this object is marshalled to XML.
      */
     static class Elements {
         final static String CODE = "code";
         final static String NAME = "name";
         final static String SHORT_NAME = "shortName";
         final static String CAMPUS_TYPE = "campusType";
         final static String ACTIVE = "active";
     }
 }