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/*
 * Copyright 2011 Lincoln Baxter, III
 * 
 * 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.ocpsoft.rewrite.event;

import java.util.List;

import org.ocpsoft.rewrite.config.Rule;
import org.ocpsoft.rewrite.context.Context;

/**
 * Event propagated to registered {@link RewriteLifecycleListener} and {@link org.ocpsoft.rewrite.spi.RewriteProvider}
 * instances when the rewrite lifecycle is executed.
 * 
 * @author Lincoln Baxter, III
 */
public interface Rewrite
{
   /**
    * Get the {@link org.ocpsoft.rewrite.context.Context} object associated with this {@link Rewrite} event. The
    * {@link Context} is created at the start of a {@link Rewrite} event, and is destroyed once the {@link Rewrite}
    * event is complete.
    */
   public Context getRewriteContext();

   /**
    * Get the current lifecycle {@link Flow}.
    */
   public Flow getFlow();

   /**
    * Returns the list of {@link Rule} instances that have been evaluated during this {@link Rewrite} event.
    */
   public List getEvaluatedRules();
}