package com.aragost.javahg.merge;

 import java.io.File;

 import com.aragost.javahg.Changeset;

 import com.aragost.javahg.Repository;

 import com.aragost.javahg.commands.RevertCommand;

 /**

  * Base class for files somehow related to a merge.

  * <p>

  * 

  * @see MergeContext

  */

 public abstract class MergeFile {

     private String filename;

     private ConflictResolvingContext mergeCtx;

     public MergeFile(ConflictResolvingContext mergeCtx, String file) {

         this.mergeCtx = mergeCtx;

         this.filename = file;

     }

     public String getFilename() {

         return filename;

     }

     public File getFile() {

         return getRepository().file(getFilename());

     }

     public ConflictResolvingContext getMergeCtx() {

         return mergeCtx;

     }

     void setMergeState(ConflictResolvingContext mergeState) {

         this.mergeCtx = mergeState;

     }

     Repository getRepository() {

         return this.mergeCtx.getRepository();

     }

     void revertTo(Changeset changeset) {

         RevertCommand.on(getRepository()).rev(changeset.getNode()).execute(this.filename);

     }

     @Override

     public String toString() {

         return getClass().getSimpleName() + "[" + getFilename() + "]";

     }

 }