1 /* 2 * #%L 3 * JavaHg 4 * %% 5 * Copyright (C) 2011 aragost Trifork ag 6 * %% 7 * Permission is hereby granted, free of charge, to any person obtaining a copy 8 * of this software and associated documentation files (the "Software"), to deal 9 * in the Software without restriction, including without limitation the rights 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 * copies of the Software, and to permit persons to whom the Software is 12 * furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23 * THE SOFTWARE. 24 * #L% 25 */ 26 package com.aragost.javahg.internals; 27 28 import java.io.IOException; 29 import java.nio.charset.MalformedInputException; 30 31 public abstract class BaseStatusLine<T extends Enum<?>> { 32 33 private T type; 34 35 private String fileName; 36 37 public T getType() { 38 return type; 39 } 40 41 public String getFileName() { 42 return fileName; 43 } 44 45 protected abstract T typeForChar(char ch); 46 47 /** 48 * Read and decode a line from an input stream. Empty the stream 49 * if a {@link MalformedInputException} occurs. 50 * 51 * @param stream 52 * the input stream 53 * @throws IOException 54 * passed through from the underlying stream 55 */ 56 protected void initFromStream(HgInputStream stream) throws IOException { 57 char ch = (char) stream.read(); 58 stream.match(' '); 59 this.fileName = stream.textUpTo('\n'); 60 this.type = typeForChar(ch); 61 } 62 63 public String toString() { 64 return (this.type != null ? this.type : "-") + " " + this.fileName; 65 } 66 67 }