package org.kuali.rice.krms.api.repository.term;

 import java.io.Serializable;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 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.kuali.rice.krms.api.repository.BaseAttribute;

 import org.kuali.rice.krms.api.repository.BuilderUtils;

 import org.kuali.rice.krms.api.repository.BaseAttribute.Builder;

 import org.kuali.rice.krms.api.repository.BaseAttribute.Elements;

 import org.kuali.rice.krms.api.repository.BuilderUtils.Transformer;

 import org.kuali.rice.krms.api.repository.type.KrmsAttributeDefinition;

 /**

  * Concrete model object implementation of {@link TermResolverAttribute}. 

  * immutable. 

  * Instances of {@link TermResolverAttribute} can be (un)marshalled to and from XML.

  *

  */

 @XmlRootElement(name = TermResolverAttribute.Constants.ROOT_ELEMENT_NAME)

 @XmlAccessorType(XmlAccessType.NONE)

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

                 TermResolverAttribute.Elements.ID,

                 TermResolverAttribute.Elements.TERM_RESOLVER_ID,

                 TermResolverAttribute.Elements.ATTR_DEFN_ID,

                 TermResolverAttribute.Elements.VALUE,

                 TermResolverAttribute.Elements.ATTR_DEFN,

                 CoreConstants.CommonElements.FUTURE_ELEMENTS

 })

 public final class TermResolverAttribute extends BaseAttribute implements TermResolverAttributeContract, ModelObjectComplete {        

         private static final long serialVersionUID = -6126133049308968098L;

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

         private final String termResolverId;

         /** 

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

      */

     private TermResolverAttribute() {

             super();

             this.termResolverId = null;

     }

     /**

          * Constructs a TermResolverAttribute 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 {@link TermResolverAttribute}

          */

     private TermResolverAttribute(Builder builder) {

             super(builder);

         this.termResolverId = builder.getTermResolverId();

     }

         @Override

         public String getTermResolverId() {

                 return this.termResolverId;

         }

         /**

      * This builder is used to construct instances of {@link TermResolverAttribute}.  

      */

     public static class Builder extends BaseAttribute.Builder implements TermResolverAttributeContract, ModelBuilder, Serializable {                

                 private static final long serialVersionUID = 5799994031051731535L;

         private String termResolverId;

                 /**

                  * {@link Transformer} to ease converting lists of contracts to Builders

                  */

                 public static final Transformer<TermResolverAttributeContract, TermResolverAttribute.Builder>

                 toBuilder = new Transformer<TermResolverAttributeContract, TermResolverAttribute.Builder>() {

                         public org.kuali.rice.krms.api.repository.term.TermResolverAttribute.Builder transform(

                                         TermResolverAttributeContract input) {

                                 return TermResolverAttribute.Builder.create(input);

                         }

                 };

         /**

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

                  */

         private Builder(String id, String termResolverId, String attributeDefinitionId, String value) {

                 super(id, attributeDefinitionId, value);

             setTermResolverId(termResolverId);

         }

         public Builder attributeDefinition(KrmsAttributeDefinition.Builder attributeDefinition){

                 setAttributeDefinition(attributeDefinition);

                 return this;

         }

         /**

          * Creates a builder from the given parameters.

          * 

          * @param id the ActionAtribute id

          * @param actionId the Action Id 

          * @param attributeDefinitionId The attributeDefinitionId

          * @param value 

          * @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 id, String termResolverId, String attributeDefinitionId, String value) {

             return new Builder(id, termResolverId, attributeDefinitionId, value);

         }

         public static Builder create(TermResolverAttributeContract contract){

                 if (contract == null) {

                 throw new IllegalArgumentException("contract is null");

             }

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

                                 contract.getTermResolverId(),

                                 contract.getAttributeDefinitionId(),

                                 contract.getValue()).attributeDefinition(KrmsAttributeDefinition.Builder

                                                 .create(contract.getAttributeDefinition()));

                 return builder;

         }

                 public void setTermResolverId(String termResolverId) {

             if (StringUtils.isBlank(termResolverId)) {

                 throw new IllegalArgumentException("termResolverId is blank");

             }

                         this.termResolverId = termResolverId;

                 }

                 @Override

                 public String getTermResolverId() {

                         return termResolverId;

                 }

                 /**

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

                  * 

                  * @return the fully-constructed ActionAttribute

                  */

         @Override

         public TermResolverAttribute build() {

             return new TermResolverAttribute(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 = "TermResolverAttribute";

                 final static String TYPE_NAME = "TermResolverAttributeType";

                 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.

          */

         public static class Elements extends BaseAttribute.Elements {

                 final static String TERM_RESOLVER_ID = "termResolverId";

         }

 }