// Copyright 2009 The Apache Software Foundation

 //

 // 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 org.apache.tapestry5.internal.services;

 import org.apache.tapestry5.Asset2;

 /**

  * Base class for assets.

  *

  * @since 5.1.0.0

  */

 public abstract class AbstractAsset implements Asset2

 {

     private final boolean invariant;

     public AbstractAsset(boolean invariant)

     {

         this.invariant = invariant;

     }

     public boolean isInvariant()

     {

         return invariant;

     }

     /**

      * Returns {@link org.apache.tapestry5.Asset#toClientURL()}.

      */

     @Override

     public String toString()

     {

         return toClientURL();

     }

 }