/**
    * Copyright 2005-2012 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.krad.datadictionary;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.krad.datadictionary.exception.AttributeValidationException;
  import org.kuali.rice.krad.datadictionary.validation.capability.CollectionSizeConstrainable;
  
  /**
   * A single Collection attribute definition in the DataDictionary, which contains information relating to the display, validation,
   * and general maintenance of a specific Collection attribute of an entry.
   * 
   * 
   */
  public class CollectionDefinition extends DataDictionaryDefinitionBase implements CollectionSizeConstrainable{
      private static final long serialVersionUID = -2644072136271281041L;
      
      protected String dataObjectClass;
      protected String name;
      protected String label;
      protected String shortLabel;
      protected String elementLabel;
      
      protected String summary;
  
  	protected String description;
      
  	protected Integer minOccurs;
  	protected Integer maxOccurs;
  
      public CollectionDefinition() {
      	//empty
      }
  
      public String getName() {
          return name;
      }
  
      public void setName(String name) {
          if (StringUtils.isBlank(name)) {
              throw new IllegalArgumentException("invalid (blank) name");
          }
          this.name = name;
      }
  
      public String getLabel() {
          return label;
      }
  
      public void setLabel(String label) {
          if (StringUtils.isBlank(label)) {
              throw new IllegalArgumentException("invalid (blank) label");
          }
          this.label = label;
      }
  
      /**
       * @return the shortLabel, or the label if no shortLabel has been set
       */
      public String getShortLabel() {
          return (shortLabel != null) ? shortLabel : label;
      }
  
      public void setShortLabel(String shortLabel) {
          if (StringUtils.isBlank(shortLabel)) {
              throw new IllegalArgumentException("invalid (blank) shortLabel");
          }
          this.shortLabel = shortLabel;
      }
  
      /**
       * Gets the elementLabel attribute. 
       * @return Returns the elementLabel.
       */
      public String getElementLabel() {
          return elementLabel;
      }
  
      /**
   	 * The elementLabel defines the name to be used for a single object
       * within the collection.  For example: "Address" may be the name
       * of one object within the "Addresses" collection.
       */
      public void setElementLabel(String elementLabel) {
          this.elementLabel = elementLabel;
      }
 
     public String getSummary() {
         return summary;
     }
 
     /**
 	 * The summary element is used to provide a short description of the
      * attribute or collection.  This is designed to be used for help purposes.
      */
     public void setSummary(String summary) {
         this.summary = summary;
     }
 
     public String getDescription() {
         return description;
     }
 
     /**
 	 * The description element is used to provide a long description of the
 	 * attribute or collection.  This is designed to be used for help purposes.
      */
     public void setDescription(String description) {
         this.description = description;
     }
     
            
     /**
 	 * @return the dataObjectClass
 	 */
 	public String getDataObjectClass() {
 		return this.dataObjectClass;
 	}
 
 	/**
 	 * @param objectClass the dataObjectClass to set
 	 */
 	public void setDataObjectClass(String dataObjectClass) {
 		this.dataObjectClass = dataObjectClass;
 	}
 
 	/**
      * Directly validate simple fields, call completeValidation on Definition fields.
      * 
      * @see org.kuali.rice.krad.datadictionary.DataDictionaryEntry#completeValidation()
      */
     public void completeValidation(Class rootBusinessObjectClass, Class otherBusinessObjectClass) {
         if (!DataDictionary.isCollectionPropertyOf(rootBusinessObjectClass, name)) {
             throw new AttributeValidationException("property '" + name + "' is not a collection property of class '" + rootBusinessObjectClass + "' (" + "" + ")");
         }
     }
 
 
     /**
      * @see java.lang.Object#toString()
      */
     @Override
     public String toString() {
         return "CollectionDefinition for collection " + getName();
     }
 
 	/**
 	 * @see org.kuali.rice.krad.datadictionary.validation.constraint.CollectionSizeConstraint#getMaximumNumberOfElements()
 	 */
 	@Override
 	public Integer getMaximumNumberOfElements() {
 		return this.maxOccurs;
 	}
 
 	/**
 	 * @see org.kuali.rice.krad.datadictionary.validation.constraint.CollectionSizeConstraint#getMinimumNumberOfElements()
 	 */
 	@Override
 	public Integer getMinimumNumberOfElements() {
 		return this.minOccurs;
 	}
 
     /**
 	 * @return the minOccurs
 	 */
 	public Integer getMinOccurs() {
 		return this.minOccurs;
 	}
 
 	/**
 	 * @param minOccurs the minOccurs to set
 	 */
 	public void setMinOccurs(Integer minOccurs) {
 		this.minOccurs = minOccurs;
 	}
 
 	/**
 	 * @return the maxOccurs
 	 */
 	public Integer getMaxOccurs() {
 		return this.maxOccurs;
 	}
 
 	/**
 	 * @param maxOccurs the maxOccurs to set
 	 */
 	public void setMaxOccurs(Integer maxOccurs) {
 		this.maxOccurs = maxOccurs;
 	}
 
 }