/*

  * 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";

     }

 }