/**
    * Copyright 2005-2014 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.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;
  
  /**
   * Concrete model object implementation of KRMS AgendaTreeRuleEntry
   * immutable.
   * Instances of AgendaTreeRuleEntry can be (un)marshalled to and from XML.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  @XmlRootElement(name = AgendaTreeRuleEntry.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = AgendaTreeRuleEntry.Constants.TYPE_NAME, propOrder = {
  		AgendaTreeRuleEntry.Elements.AGENDA_ITEM_ID,
  		AgendaTreeRuleEntry.Elements.RULE_ID,
  		AgendaTreeRuleEntry.Elements.IF_TRUE,
  		AgendaTreeRuleEntry.Elements.IF_FALSE,
  		CoreConstants.CommonElements.FUTURE_ELEMENTS
  })
  public final class AgendaTreeRuleEntry extends AbstractDataTransferObject implements AgendaTreeEntryDefinitionContract {
  
  	private static final long serialVersionUID = 8594116503548506936L;
  
  	@XmlElement(name = Elements.AGENDA_ITEM_ID, required = true)
  	private final String agendaItemId;
  	
  	@XmlElement(name = Elements.RULE_ID, required = true)
  	private final String ruleId;
  	
  	@XmlElement(name = Elements.IF_TRUE, required = false)
  	private final AgendaTreeDefinition ifTrue;
  	
  	@XmlElement(name = Elements.IF_FALSE, required = false)
  	private final AgendaTreeDefinition ifFalse;
  		
  	@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 AgendaTreeRuleEntry() {
  		this.agendaItemId = null;
  		this.ruleId = null;
  		this.ifTrue = null;
  		this.ifFalse = null;
  	}
  
      /**
       * Constructs a AgendaTreeRuleEntry 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 AgendaTreeRuleEntry
       */
  	private AgendaTreeRuleEntry(Builder builder) {
  		this.agendaItemId = builder.getAgendaItemId();
  		this.ruleId = builder.getRuleId();
  		this.ifTrue = builder.getIfTrue() == null ? null : builder.getIfTrue().build();
  		this.ifFalse = builder.getIfFalse() == null ? null : builder.getIfFalse().build();
  	}
  	
  	@Override
  	public String getAgendaItemId() {
  		return agendaItemId;
  	}
  
      /**
      * Returns the rule id.
      * @return ruleId of the AgendaTreeRuleEntry
      */
 	public String getRuleId() {
 		return this.ruleId;
 	}
 
     /**
      * Returns the AgendaTreeDefinition for ifTrue.
      * @return {@link AgendaTreeDefinition} for ifTrue
      */
 	public AgendaTreeDefinition getIfTrue() {
 		return this.ifTrue;
 	}
 
     /**
      * Returns the AgendaTreeDefinition for ifFalse.
      * @return {@link AgendaTreeDefinition} for ifFalse
      */
 	public AgendaTreeDefinition getIfFalse() {
 		return this.ifFalse;
 	}
 
     /**
      * This builder is used to construct instances of AgendaTreeRuleEntry.
      * It enforces the constraints of the {@link AgendaTreeEntryDefinitionContract}.
      */
 	public static class Builder implements AgendaTreeEntryDefinitionContract, Serializable {
         
 		private static final long serialVersionUID = 3548736700798501429L;
 		
 		private String agendaItemId;
 		private String ruleId;
 		private AgendaTreeDefinition.Builder ifTrue;
 		private AgendaTreeDefinition.Builder ifFalse;
 
 		/**
 		 * Private constructor for creating a builder with all of it's required attributes.
          *
          * @param agendaItemId the agendaItemId value to set, must not be null or blank
          * @param ruleId the propId value to set, must not be null or blank
          */
         private Builder(String agendaItemId, String ruleId) {
         	setAgendaItemId(agendaItemId);
         	setRuleId(ruleId);
         }
 
         /**
          * Create a builder using the given values
          *
          * @param agendaItemId the agendaItemId value to set, must not be null or blank
          * @param ruleId the propId value to set, must not be null or blank
          * @return Builder with the given values set
          */
         public static Builder create(String agendaItemId, String ruleId){
         	return new Builder(agendaItemId, ruleId);
         }
         
         @Override
         public String getAgendaItemId() {
 			return this.agendaItemId;
 		}
 
         /**
          * Returns the rule id.
          * @return ruleId of the AgendaTreeRuleEntry
          */
 		public String getRuleId() {
 			return this.ruleId;
 		}
 
         /**
          * Returns the AgendaTreeDefinition.Builder for ifTrue.
          * @return {@link AgendaTreeDefinition.Builder} for ifTrue
          */
 		public AgendaTreeDefinition.Builder getIfTrue() {
 			return this.ifTrue;
 		}
 
         /**
          * Returns the AgendaTreeDefinition.Builder for ifFalse.
          * @return {@link AgendaTreeDefinition.Builder} for ifFalse
          */
 		public AgendaTreeDefinition.Builder getIfFalse() {
 			return this.ifFalse;
 		}
 
         /**
          * Sets the agendaItemId, cannot be null or blank.
          * @param agendaItemId the agendaItemId value to set, must not be null or blank
          * @throws IllegalArgumentException if agendaItemId is null or blank.
          */
 		public void setAgendaItemId(String agendaItemId) {
 			if (StringUtils.isBlank(agendaItemId)) {
 				throw new IllegalArgumentException("agendaItemId was null or blank");
 			}
 			this.agendaItemId = agendaItemId;
 		}
 
         /**
          * @param ruleId the propId value to set, must not be null or blank
          * @throws IllegalArgumentException if ruleId is null or blank.
          */
 		public void setRuleId(String ruleId) {
 			if (StringUtils.isBlank(ruleId)) {
 				throw new IllegalArgumentException("ruleId was null or blank");
 			}
 			this.ruleId = ruleId;
 		}
 
         /**
          * Set the ifTrue {@link AgendaTreeDefinition.Builder}
          * @param ifTrue {@link AgendaTreeDefinition.Builder} for ifTrue
          */
 		public void setIfTrue(AgendaTreeDefinition.Builder ifTrue) {
 			this.ifTrue = ifTrue;
 		}
 
         /**
          * Set the ifFalse {@link AgendaTreeDefinition.Builder}
          * @param ifFalse {@link AgendaTreeDefinition.Builder} for ifFalse
          */
 		public void setIfFalse(AgendaTreeDefinition.Builder ifFalse) {
 			this.ifFalse = ifFalse;
 		}
 
         /**
          * Build the {@link AgendaTreeRuleEntry} with the builders values
          * @return {@link AgendaTreeRuleEntry} with the builders values
          */
         public AgendaTreeRuleEntry build() {
             return new AgendaTreeRuleEntry(this);
         }
 		
     }
 	
 	/**
 	 * Defines some internal constants used on this class.
 	 */
 	static class Constants {
 		final static String ROOT_ELEMENT_NAME = "agendaTreeRuleEntry";
 		final static String TYPE_NAME = "AgendaTreeRuleEntryType";
 	}
 	
 	/**
 	 * 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 AGENDA_ITEM_ID = "agendaItemId";
 		final static String RULE_ID = "ruleId";
 		final static String IF_TRUE = "ifTrue";
 		final static String IF_FALSE = "ifFalse";
 	}
 
 }