package com.atlassian.sal.core.message;
   
   import com.atlassian.sal.api.message.Message;
   
   import java.io.Serializable;
   import java.util.Arrays;
   
   public class DefaultMessage implements Message {
       private final Serializable[] arguments;
      private String key;
  
      public DefaultMessage(String key, Serializable... arguments) {
          this.key = key;
          this.arguments = arguments;
      }
  
      public Serializable[] getArguments() {
          return arguments;
      }
  
      public String getKey() {
          return key;
      }
  
      @Override
      public String toString() {
          StringBuilder builder = new StringBuilder();
          builder.append(key);
          builder.append(": ");
          for (Serializable argument : arguments) {
              builder.append(argument);
              builder.append(",");
          }
          return builder.toString();
      }
  
      @Override
      public boolean equals(final Object o) {
          if (this == o) {
              return true;
          }
          if (!(o instanceof DefaultMessage)) {
              return false;
          }
  
          final DefaultMessage that = (DefaultMessage) o;
  
          if (!Arrays.equals(arguments, that.arguments)) {
              return false;
          }
          if (key != null ? !key.equals(that.key) : that.key != null) {
              return false;
          }
  
          return true;
      }
  
      @Override
      public int hashCode() {
          int result = arguments != null ? Arrays.hashCode(arguments) : 0;
          result = 31 * result + (key != null ? key.hashCode() : 0);
          return result;
      }
  }