/*
 * Copyright 2014 Google. Inc.
 *
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 *
 * 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 com.google.k2crypto.storage;

/**
 * Exception thrown when the operation invoked is unsupported by the store. 
 * 
 * @author darylseah@gmail.com (Daryl Seah)
 */
public class UnsupportedByStoreException extends StoreException {
  
  /**
   * Reason why the UnsupportedByStoreException was thrown. 
   */
  public static enum Reason {
    /**
     * The store does not support wrapping of keys. 
     */
    NO_WRAP("Store does not support key wrapping."),
    
    /**
     * The store is read-only.
     */
    READ_ONLY("Store is read-only.");
    
    final String message;
    
    private Reason(String message) {
      this.message = message;
    }
  }
  
  private final Reason reason;
  
  /**
   * Constructs a new UnsupportedByStoreException.
   *
   * @param reason The reason for the exception.
   */
  public UnsupportedByStoreException(Reason reason) {
    super(reason.message);
    this.reason = reason;
  }
  
  /**
   * Returns the reason for the exception. 
   */
  public Reason getReason() {
    return reason;
  }
}

@@ -1139,22 +1139,111 @@
 -only.%22)
-;%0A    
+,%0A    %0A    /**%0A     * The store is write-only.%0A     */%0A    WRITE_ONLY(%22Store is write-only.%22);%0A
 %0A    fin

Add "write-only" to UnsupportedByStoreException.Reason.