/**

  * Copyright 2005-2011 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.krms.api.repository.type;

 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.kuali.rice.core.api.CoreConstants;

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

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

 /**

  * Concrete model object implementation of KRMS KrmsTypeAttribute. 

  * immutable. 

  * Instances of KrmsTypeAttribute can be (un)marshalled to and from XML.

  *

  */

 @XmlRootElement(name = KrmsTypeAttribute.Constants.ROOT_ELEMENT_NAME)

 @XmlAccessorType(XmlAccessType.NONE)

 @XmlType(name = KrmsTypeAttribute.Constants.TYPE_NAME, propOrder = {

                 KrmsTypeAttribute.Elements.ID,

                 KrmsTypeAttribute.Elements.TYPE_ID,

                 KrmsTypeAttribute.Elements.ATTR_DEFN_ID,

                 KrmsTypeAttribute.Elements.SEQ_NO,

                 KrmsTypeAttribute.Elements.ACTIVE,

                 CoreConstants.CommonElements.FUTURE_ELEMENTS

 })

 public final class KrmsTypeAttribute extends AbstractDataTransferObject implements KrmsTypeAttributeContract {

         private static final long serialVersionUID = -304265575559412478L;

         @XmlElement(name = Elements.ID, required = false)

         private String id;

         @XmlElement(name = Elements.TYPE_ID, required = true)

         private String typeId;

         @XmlElement(name = Elements.ATTR_DEFN_ID, required = true)

         private String attributeDefinitionId;

         @XmlElement(name = Elements.SEQ_NO, required = true)

         private Integer sequenceNumber;

         @XmlElement(name = Elements.ACTIVE, required = false)

         private boolean active;

         @SuppressWarnings("unused")

     @XmlAnyElement

     private final Collection<org.w3c.dom.Element> _futureElements = null;

          /** 

      * This constructor should never be called.  It is only present for use during JAXB unmarshalling. 

      */

     private KrmsTypeAttribute() {

             this.id = null;

             this.typeId = null;

             this.attributeDefinitionId = null;

             this.sequenceNumber = null;

             this.active = false;

     }

     /**

          * Constructs a KRMS KrmsTypeAttribute 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 KrmsTypeAttribute

          */

     private KrmsTypeAttribute(Builder builder) {

         this.id = builder.getId();

         this.typeId = builder.getTypeId();

         this.attributeDefinitionId = builder.getAttributeDefinitionId();

         this.sequenceNumber = builder.getSequenceNumber();

         this.active = builder.isActive();

     }

         public String getId() {

                 return this.id;

         }

         public String getTypeId() {

                 return this.typeId;

         }

         public String getAttributeDefinitionId() {

                 return this.attributeDefinitionId;

         }

         public Integer getSequenceNumber() {

                 return this.sequenceNumber;

         }

         public boolean isActive() {

                 return this.active; 

         }

         /**

      * This builder is used to construct instances of KrmsTypeAttribute.  

      */

     public static class Builder implements KrmsTypeAttributeContract, ModelBuilder, Serializable {

                 private static final long serialVersionUID = 2729964674427296346L;

                 private String id;

         private String typeId;

         private String attributeDefinitionId;

         private Integer sequenceNumber;

         private boolean active;

                 /**

                  * Private constructor for creating a builder with all of it's required attributes.

                  */

         private Builder(String typeId, String attributeDefinitionId, Integer sequenceNumber) {

             setTypeId(typeId);

             setAttributeDefinitionId(attributeDefinitionId);

             setSequenceNumber(sequenceNumber);

                         setActive(true);

         }

         /**

          * Creates a builder from the given parameters.

          * 

          * @param typeId the KrmsType Id

          * @param attributeDefinitionId The attributeDefinitionId

          * @param sequenceNumber 

          * @return an instance of the builder with the fields already populated

          * @throws IllegalArgumentException if the either the id, name or namespace is null or blank

          */

         public static Builder create(String typeId, String attributeDefinitionId, Integer sequenceNumber) {

             return new Builder(typeId, attributeDefinitionId, sequenceNumber);

         }

         public static Builder create(KrmsTypeAttributeContract contract){

                 if (contract == null) {

                 throw new IllegalArgumentException("contract is null");

             }

                 Builder builder = new Builder(contract.getTypeId(),

                                 contract.getAttributeDefinitionId(),

                                 contract.getSequenceNumber());

             builder.setId(contract.getId());

                 return builder;

         }

                 /**

                  * Sets the value of the id on this builder to the given value.

                  * 

                  * @param id the id value to set

                  */

         public void setId(String id) {

             this.id = id;

         }

                 public void setTypeId(String typeId) {

             if (null != typeId && StringUtils.isBlank(typeId)) {

                 throw new IllegalArgumentException("typeId must be null or non-blank");

             }

                         this.typeId = typeId;

                 }

                 public void setAttributeDefinitionId(String attributeDefinitionId) {

             if (StringUtils.isBlank(attributeDefinitionId)) {

                 throw new IllegalArgumentException("the attribute definition id is blank");

             }

                         this.attributeDefinitionId = attributeDefinitionId;

                 }

                 public void setSequenceNumber(Integer sequenceNumber) {

                         if (sequenceNumber == null){

                                  throw new IllegalArgumentException("the sequence number is null");

                         }

                         this.sequenceNumber = sequenceNumber;

                 }

                 public void setActive(boolean active) {

                         this.active = active;

                 }

                 public String getId() {

                         return id;

                 }

                 public String getTypeId() {

                         return typeId;

                 }

                 public String getAttributeDefinitionId() {

                         return attributeDefinitionId;

                 }

                 public Integer getSequenceNumber() {

                         return sequenceNumber;

                 }

                 public boolean isActive() {

                         return active;

                 }

                 /**

                  * Builds an instance of a KrmsTypeAttribute based on the current state of the builder.

                  * 

                  * @return the fully-constructed KrmsTypeAttribute

                  */

         @Override

         public KrmsTypeAttribute build() {

             return new KrmsTypeAttribute(this);

         }

     }

         /**

          * Defines some internal constants used on this class.

          */

         static class Constants {

                 final static String ROOT_ELEMENT_NAME = "krmsTypeAttribute";

                 final static String TYPE_NAME = "KrmsTypeAttributeType";

         }

         /**

          * A private class which exposes constants which define the XML element names to use

          * when this object is marshalled to XML.

          */

         public static class Elements {

                 final static String ID = "id";

                 final static String TYPE_ID = "typeId";

                 final static String ATTR_DEFN_ID = "attributeDefinitionId";

                 public final static String SEQ_NO = "sequenceNumber";

                 final static String ACTIVE = "active";

         }

 }