/**
    * 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.krad.datadictionary;
  
  import org.kuali.rice.krad.datadictionary.exception.AttributeValidationException;
  import org.kuali.rice.krad.datadictionary.exception.ClassValidationException;
  import org.kuali.rice.krad.datadictionary.parse.BeanTag;
  import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
  import org.kuali.rice.krad.document.Document;
  import org.kuali.rice.krad.maintenance.Maintainable;
  import org.kuali.rice.krad.maintenance.MaintenanceDocumentAuthorizer;
  import org.kuali.rice.krad.maintenance.MaintenanceDocumentAuthorizerBase;
  import org.kuali.rice.krad.maintenance.MaintenanceDocumentBase;
  import org.kuali.rice.krad.maintenance.MaintenanceDocumentPresentationControllerBase;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Data dictionary entry class for <code>MaintenanceDocument</code>
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @BeanTag(name = "maintenanceDocumentEntry-bean", parent = "uifMaintenanceDocumentEntry")
  public class MaintenanceDocumentEntry extends DocumentEntry {
      private static final long serialVersionUID = 4990040987835057251L;
  
      protected Class<?> dataObjectClass;
      protected Class<? extends Maintainable> maintainableClass;
  
      protected List<String> lockingKeys = new ArrayList<String>();
  
      protected boolean allowsNewOrCopy = true;
      protected boolean preserveLockingKeysOnCopy = false;
      protected boolean allowsRecordDeletion = false;
  
      public MaintenanceDocumentEntry() {
          super();
  
          setDocumentClass(getStandardDocumentBaseClass());
          documentAuthorizerClass = MaintenanceDocumentAuthorizerBase.class;
          documentPresentationControllerClass = MaintenanceDocumentPresentationControllerBase.class;
      }
  
      public Class<? extends Document> getStandardDocumentBaseClass() {
          return MaintenanceDocumentBase.class;
      }
  
      /*
              This attribute is used in many contexts, for example, in maintenance docs, it's used to specify the classname
              of the BO being maintained.
       */
      public void setDataObjectClass(Class<?> dataObjectClass) {
          if (dataObjectClass == null) {
              throw new IllegalArgumentException("invalid (null) dataObjectClass");
          }
  
          this.dataObjectClass = dataObjectClass;
      }
  
      @BeanTagAttribute(name = "dataObjectClass")
      public Class<?> getDataObjectClass() {
          return dataObjectClass;
      }
  
      /**
       * @see org.kuali.rice.krad.datadictionary.DocumentEntry#getEntryClass()
       */
      @SuppressWarnings("unchecked")
      @Override
      public Class getEntryClass() {
          return dataObjectClass;
      }
  
      /*
              The maintainableClass element specifies the name of the
              java class which is responsible for implementing the
              maintenance logic.
              The normal one is KualiMaintainableImpl.java.
       */
      public void setMaintainableClass(Class<? extends Maintainable> maintainableClass) {
          if (maintainableClass == null) {
              throw new IllegalArgumentException("invalid (null) maintainableClass");
          }
          this.maintainableClass = maintainableClass;
      }
 
     @BeanTagAttribute(name = "maintainableClass")
     public Class<? extends Maintainable> getMaintainableClass() {
         return maintainableClass;
     }
 
     /**
      * @return List of all lockingKey fieldNames associated with this LookupDefinition, in the order in which they were
      *         added
      */
     public List<String> getLockingKeyFieldNames() {
         return lockingKeys;
     }
 
     /**
      * Gets the allowsNewOrCopy attribute.
      *
      * @return Returns the allowsNewOrCopy.
      */
     @BeanTagAttribute(name = "allowsNewOrCopy")
     public boolean getAllowsNewOrCopy() {
         return allowsNewOrCopy;
     }
 
     /**
      * The allowsNewOrCopy element contains a value of true or false.
      * If true, this indicates the maintainable should allow the
      * new and/or copy maintenance actions.
      */
     public void setAllowsNewOrCopy(boolean allowsNewOrCopy) {
         this.allowsNewOrCopy = allowsNewOrCopy;
     }
 
     /**
      * Directly validate simple fields, call completeValidation on Definition fields.
      *
      * @see org.kuali.rice.krad.datadictionary.DocumentEntry#completeValidation()
      */
     public void completeValidation() {
         super.completeValidation();
 
         for (String lockingKey : lockingKeys) {
             if (!DataDictionary.isPropertyOf(dataObjectClass, lockingKey)) {
                 throw new AttributeValidationException(
                         "unable to find attribute '" + lockingKey + "' for lockingKey in dataObjectClass '" +
                                 dataObjectClass.getName());
             }
         }
 
         for (ReferenceDefinition reference : defaultExistenceChecks) {
             reference.completeValidation(dataObjectClass, null);
         }
 
         if (documentAuthorizerClass != null && !MaintenanceDocumentAuthorizer.class.isAssignableFrom(
                 documentAuthorizerClass)) {
             throw new ClassValidationException(
                     "This maintenance document for '" + getDataObjectClass().getName() + "' has an invalid " +
                             "documentAuthorizerClass ('" + documentAuthorizerClass.getName() + "').  " +
                             "Maintenance Documents must use an implementation of MaintenanceDocumentAuthorizer.");
         }
     }
 
     /**
      * @see java.lang.Object#toString()
      */
     public String toString() {
         return "MaintenanceDocumentEntry for documentType " + getDocumentTypeName();
     }
 
     @BeanTagAttribute(name = "lockingKeys", type = BeanTagAttribute.AttributeType.LISTVALUE)
     public List<String> getLockingKeys() {
         return lockingKeys;
     }
 
     /*
            The lockingKeys element specifies a list of fields
            that comprise a unique key.  This is used for record locking
            during the file maintenance process.
     */
     public void setLockingKeys(List<String> lockingKeys) {
         for (String lockingKey : lockingKeys) {
             if (lockingKey == null) {
                 throw new IllegalArgumentException("invalid (null) lockingKey");
             }
         }
         this.lockingKeys = lockingKeys;
     }
 
     /**
      * @return the preserveLockingKeysOnCopy
      */
     @BeanTagAttribute(name = "preserveLockingKeysOnCopy")
     public boolean getPreserveLockingKeysOnCopy() {
         return this.preserveLockingKeysOnCopy;
     }
 
     /**
      * @param preserveLockingKeysOnCopy the preserveLockingKeysOnCopy to set
      */
     public void setPreserveLockingKeysOnCopy(boolean preserveLockingKeysOnCopy) {
         this.preserveLockingKeysOnCopy = preserveLockingKeysOnCopy;
     }
 
     /**
      * @return the allowRecordDeletion
      */
     @BeanTagAttribute(name = "allowsRecordDeletion")
     public boolean getAllowsRecordDeletion() {
         return this.allowsRecordDeletion;
     }
 
     /**
      * @param allowsRecordDeletion the allowRecordDeletion to set
      */
     public void setAllowsRecordDeletion(boolean allowsRecordDeletion) {
         this.allowsRecordDeletion = allowsRecordDeletion;
     }
 
 }