/*

  * #%L

  * JavaHg

  * %%

  * Copyright (C) 2011 aragost Trifork ag

  * %%

  * Permission is hereby granted, free of charge, to any person obtaining a copy

  * of this software and associated documentation files (the "Software"), to deal

  * in the Software without restriction, including without limitation the rights

  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

  * copies of the Software, and to permit persons to whom the Software is

  * furnished to do so, subject to the following conditions:

  * 

  * The above copyright notice and this permission notice shall be included in

  * all copies or substantial portions of the Software.

  * 

  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

  * THE SOFTWARE.

  * #L%

  */

 package com.aragost.javahg.internals;

 import java.io.IOException;

 import java.nio.charset.MalformedInputException;

 public abstract class BaseStatusLine<T extends Enum<?>> {

     private T type;

     private String fileName;

     public T getType() {

         return type;

     }

     public String getFileName() {

         return fileName;

     }

     protected abstract T typeForChar(char ch);

     /**

      * Read and decode a line from an input stream. Empty the stream

      * if a {@link MalformedInputException} occurs.

      * 

      * @param stream

      *            the input stream

      * @throws IOException

      *             passed through from the underlying stream

      */

     protected void initFromStream(HgInputStream stream) throws IOException {

         char ch = (char) stream.read();

         stream.match(' ');

         this.fileName = stream.textUpTo('\n');

         this.type = typeForChar(ch);

     }

     public String toString() {

         return (this.type != null ? this.type : "-") + " " + this.fileName;

     }

 }