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

 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;

 import org.kuali.rice.krms.api.repository.rule.RuleDefinition;

 /**

  * Concrete model object implementation of KRMS Repository AgendaItem 

  * immutable. 

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

  *

  * @see AgendaItemContract

  */

 @XmlRootElement(name = AgendaItem.Constants.ROOT_ELEMENT_NAME)

 @XmlAccessorType(XmlAccessType.NONE)

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

                 AgendaItem.Elements.ID,

                 AgendaItem.Elements.AGENDA_ID,

                 AgendaItem.Elements.RULE_ID,

                 AgendaItem.Elements.SUB_AGENDA_ID,

                 AgendaItem.Elements.WHEN_TRUE_ID,

                 AgendaItem.Elements.WHEN_FALSE_ID,

                 AgendaItem.Elements.ALWAYS_ID,

                 AgendaItem.Elements.RULE,

                 AgendaItem.Elements.SUB_AGENDA,

                 AgendaItem.Elements.WHEN_TRUE,

                 AgendaItem.Elements.WHEN_FALSE,

                 AgendaItem.Elements.ALWAYS,

         CoreConstants.CommonElements.VERSION_NUMBER,

                 CoreConstants.CommonElements.FUTURE_ELEMENTS

 })

 public final class AgendaItem extends AbstractDataTransferObject implements AgendaItemContract {

         private static final long serialVersionUID = 2783959459503209577L;

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

         private String id;

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

         private String agendaId;

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

         private String ruleId;

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

         private String subAgendaId;

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

         private String whenTrueId;

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

         private String whenFalseId;

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

         private String alwaysId;

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

         private RuleDefinition rule;;

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

         private AgendaDefinition subAgenda;

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

         private AgendaItem whenTrue;

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

         private AgendaItem whenFalse;

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

         private AgendaItem always;

     @XmlElement(name = CoreConstants.CommonElements.VERSION_NUMBER, required = false)

     private final Long versionNumber;

         @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 AgendaItem() {

             this.id = null;

             this.agendaId = null;

             this.ruleId = null;

             this.subAgendaId = null;

             this.whenTrueId = null;

             this.whenFalseId = null;

             this.alwaysId = null;

             this.rule = null;

             this.subAgenda = null;

             this.whenTrue = null;

             this.whenFalse = null;

             this.always = null;

         this.versionNumber = null;

     }

     /**

          * Constructs a KRMS Repository AgendaItem object 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 AgendaItem

          */

     private AgendaItem(Builder builder) {

             this.id = builder.getId();

             this.agendaId = builder.getAgendaId();

             this.ruleId = builder.getRuleId();

             this.subAgendaId = builder.getSubAgendaId();

             this.whenTrueId = builder.getWhenTrueId();

             this.whenFalseId = builder.getWhenFalseId();

             this.alwaysId = builder.getAlwaysId();

         this.versionNumber = builder.getVersionNumber();

             if (builder.getRule() != null) { this.rule = builder.getRule().build(); }

             if (builder.getSubAgenda() != null) { this.subAgenda = builder.getSubAgenda().build(); }

             if (builder.getWhenTrue() != null) { this.whenTrue  = builder.getWhenTrue().build(); }

             if (builder.getWhenFalse() != null) { this.whenFalse = builder.getWhenFalse().build(); }

             if (builder.getAlways() != null) { this.always = builder.getAlways().build(); }

     }

         @Override

         public String getId() {

                 return this.id;

         }

         @Override

         public String getAgendaId() {

                 return this.agendaId;

         }

         @Override

         public String getRuleId() {

                 return this.ruleId;

         }

         @Override

         public String getSubAgendaId() {

                 return this.subAgendaId;

         }

         @Override

         public String getWhenTrueId() {

                 return this.whenTrueId;

         }

         @Override

         public String getWhenFalseId() {

                 return this.whenFalseId;

         }

         @Override

         public String getAlwaysId() {

                 return this.alwaysId;

         }

         @Override

         public RuleDefinition getRule() {

                 return this.rule; 

         }

         @Override

         public AgendaDefinition getSubAgenda() {

                 return this.subAgenda; 

         }

         @Override

         public AgendaItem getWhenTrue() {

                 return this.whenTrue; 

         }

         @Override

         public AgendaItem getWhenFalse() {

                 return this.whenFalse; 

         }

         @Override

         public AgendaItem getAlways() {

                 return this.always; 

         }

     @Override

     public Long getVersionNumber() {

         return versionNumber;

     }

         /**

      * This builder is used to construct instances of KRMS Repository AgendaItem.  It enforces the constraints of the {@link AgendaItemContract}.

      */

     public static class Builder implements AgendaItemContract, ModelBuilder, Serializable {

         private String id;

         private String agendaId;

         private String ruleId;

         private String subAgendaId;

         private String whenTrueId;

         private String whenFalseId;

         private String alwaysId;

         private Long versionNumber;

         private RuleDefinition.Builder rule;

         private AgendaDefinition.Builder subAgenda;

         private AgendaItem.Builder whenTrue;

         private AgendaItem.Builder whenFalse;

         private AgendaItem.Builder always;

                 /**

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

                  */

         private Builder(String id, String agendaId) {

                 setId(id);

                 setAgendaId(agendaId);

         }

         public static Builder create(String id, String agendaId){

                 return new Builder(id, agendaId);

         }

         /**

          * Creates a builder by populating it with data from the given {@link AgendaItemContract}.

          * 

          * @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(AgendaItemContract contract) {

                 if (contract == null) {

                 throw new IllegalArgumentException("contract is null");

                 }

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

                 builder.setRuleId(contract.getRuleId());

                 builder.setSubAgendaId(contract.getSubAgendaId());

                 builder.setWhenTrueId(contract.getWhenTrueId());

                 builder.setWhenFalseId(contract.getWhenFalseId());

                 builder.setAlwaysId(contract.getAlwaysId());

                 if (contract.getRule() != null){

                         builder.setRule(RuleDefinition.Builder.create( contract.getRule() ));

                 }

                 if (contract.getSubAgenda() != null){

                         builder.setSubAgenda( AgendaDefinition.Builder.create( contract.getSubAgenda()));

                 }

                 if (contract.getWhenTrue() != null){

                         builder.setWhenTrue( AgendaItem.Builder.create( contract.getWhenTrue()));

                 }

                 if (contract.getWhenFalse() != null){

                         builder.setWhenFalse( AgendaItem.Builder.create( contract.getWhenFalse()));

                 }

                 if (contract.getAlways() != null){

                         builder.setAlways( AgendaItem.Builder.create( contract.getAlways()));

                 }

             builder.setVersionNumber(contract.getVersionNumber());

                 return builder;

         }

                 /**

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

                  * 

                  * @param id the primary id. (may be null), must not be or blank.

                  * </p><p>This value is generated by the system.

                  * For new items (not yet persisted) this field is null. 

                  * For existing items this field is the generated id. 

                  * @throws IllegalArgumentException if the id is blank

                  */

         public void setId(String id) {

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

                 throw new IllegalArgumentException("agendaItemId is empty or whitespace.");

             }

                         this.id = id;

                 }

         /**

          * 

          * This method ...

          * 

          * @param agendaId

          */

         public void setAgendaId(String agendaId) {

             if (StringUtils.isBlank(agendaId)) {

                 throw new IllegalArgumentException("agendaId is blank");

             }

                         this.agendaId = agendaId;

                 }

                 public void setRuleId(String ruleId) {

                         this.ruleId = ruleId;

                 }

                 public void setSubAgendaId(String subAgendaId) {

                         this.subAgendaId = subAgendaId;

                 }

                 public void setWhenTrueId(String whenTrueId) {

                         this.whenTrueId = whenTrueId;

                 }

                 public void setWhenFalseId(String whenFalseId) {

                         this.whenFalseId = whenFalseId;

                 }

                 public void setAlwaysId(String alwaysId) {

                         this.alwaysId = alwaysId;

                 }

                 public void setRule(RuleDefinition.Builder rule) {

                         this.rule = rule;

                 }

                 public void setSubAgenda(AgendaDefinition.Builder subAgenda) {

                         this.subAgenda = subAgenda;

                 }

                 public void setWhenTrue(AgendaItem.Builder whenTrue) {

                         this.whenTrue = whenTrue;

                 }

                 public void setWhenFalse(AgendaItem.Builder whenFalse) {

                         this.whenTrue = whenFalse;

                 }

                 public void setAlways(AgendaItem.Builder always) {

                         this.always = always;

                 }

                 public void setVersionNumber(Long versionNumber){

             this.versionNumber = versionNumber;

         }

                 @Override

                 public String getId() {

                         return id;

                 }

                 @Override

                 public String getAgendaId() {

                         return agendaId;

                 }

                 @Override

                 public String getRuleId() {

                         return ruleId;

                 }

                 @Override

                 public String getSubAgendaId() {

                         return subAgendaId;

                 }

                 @Override

                 public String getWhenTrueId() {

                         return whenTrueId;

                 }

                 @Override

                 public String getWhenFalseId() {

                         return whenFalseId;

                 }

                 @Override

                 public String getAlwaysId() {

                         return alwaysId;

                 }

                 @Override

                 public RuleDefinition.Builder getRule() {

                         return rule;

                 }

                 @Override

                 public AgendaDefinition.Builder getSubAgenda() {

                         return subAgenda;

                 }

                 @Override

                 public AgendaItem.Builder getWhenTrue() {

                         return whenTrue;

                 }

                 @Override

                 public AgendaItem.Builder getWhenFalse() {

                         return whenFalse;

                 }

                 @Override

                 public AgendaItem.Builder getAlways() {

                         return always;

                 }

         @Override

         public Long getVersionNumber() {

             return versionNumber;

         }

                 /**

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

                  * 

                  * @return the fully-constructed AgendaItem

                  */

         @Override

         public AgendaItem build() {

             return new AgendaItem(this);

         }

     }

         /**

          * Defines some internal constants used on this class.

          */

         static class Constants {

                 final static String ROOT_ELEMENT_NAME = "AgendaItem";

                 final static String TYPE_NAME = "AgendaItemType";

         }

         /**

          * 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 AGENDA_ID = "agendaId";

                 final static String RULE_ID = "ruleId";

                 final static String SUB_AGENDA_ID = "subAgendaId";

                 final static String WHEN_TRUE_ID = "whenTrueId";

                 final static String WHEN_FALSE_ID = "whenFalseId";

                 final static String ALWAYS_ID = "alwaysId";

                 final static String RULE = "rule";

                 final static String SUB_AGENDA = "subAgenda";

                 final static String WHEN_TRUE = "whenTrue";

                 final static String WHEN_FALSE = "whenFalse";

                 final static String ALWAYS = "always";

         }

 }