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comparison src/org/tmatesoft/hg/internal/DataAccess.java @ 158:b413b16d10a5

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Integer offsets and file length explictly, rather than casts throughout code. Inflater may benefit from total length hint, but shall calculate it by its own if needed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 09 Mar 2011 13:16:37 +0100
parents d5268ca7715b
children 5e95b0da26f2
comparison
equal deleted inserted replaced
157:d5268ca7715b 158:b413b16d10a5
30 */ 30 */
31 public class DataAccess { 31 public class DataAccess {
32 public boolean isEmpty() { 32 public boolean isEmpty() {
33 return true; 33 return true;
34 } 34 }
35 public long length() { 35 public int length() {
36 return 0; 36 return 0;
37 } 37 }
38 /** 38 /**
39 * get this instance into initial state 39 * get this instance into initial state
40 * @throws IOException 40 * @throws IOException
43 public DataAccess reset() throws IOException { 43 public DataAccess reset() throws IOException {
44 // nop, empty instance is always in the initial state 44 // nop, empty instance is always in the initial state
45 return this; 45 return this;
46 } 46 }
47 // absolute positioning 47 // absolute positioning
48 public void seek(long offset) throws IOException { 48 public void seek(int offset) throws IOException {
49 throw new UnsupportedOperationException(); 49 throw new UnsupportedOperationException();
50 } 50 }
51 // relative positioning 51 // relative positioning
52 public void skip(int bytes) throws IOException { 52 public void skip(int bytes) throws IOException {
53 throw new UnsupportedOperationException(); 53 throw new UnsupportedOperationException();
93 93
94 // XXX decide whether may or may not change position in the DataAccess 94 // XXX decide whether may or may not change position in the DataAccess
95 // FIXME exception handling is not right, just for the sake of quick test 95 // FIXME exception handling is not right, just for the sake of quick test
96 public byte[] byteArray() throws IOException { 96 public byte[] byteArray() throws IOException {
97 reset(); 97 reset();
98 byte[] rv = new byte[(int) length()]; 98 byte[] rv = new byte[length()];
99 readBytes(rv, 0, rv.length); 99 readBytes(rv, 0, rv.length);
100 return rv; 100 return rv;
101 } 101 }
102 } 102 }