annotate src/cachingfilter/CachedFile.java @ 35:5ea557eece1f

remove site.isNew()
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 07 Jul 2020 09:57:53 -0600
parents 7ecd1a4ef557
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 package cachingfilter;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 import java.io.File;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
4 import java.io.IOException;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
5
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6 import java.io.File;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7 import java.io.IOException;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 import org.slf4j.Logger;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9 import org.slf4j.LoggerFactory;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
10
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 final class CachedFile implements CachedPage {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13 private static final Logger logger = LoggerFactory.getLogger(CachedFile.class);
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
14 private final File file;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
15
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
16 CachedFile( File parent, String child ) {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
17 this.file = new File(parent,child);
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
18 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
19
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20 public String name() {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21 return file.getName();
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24 public boolean exists() {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 return file.exists();
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
27
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 public File lastFile() {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
29 return file;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
31
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
32 public File newFile() throws IOException {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
33 delete();
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
34 if( !file.createNewFile() )
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
35 throw new RuntimeException("couldn't create "+file);
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
36 return file;
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
37 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
38
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
39 public void deleteNewFile() {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
40 if( !delete() )
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
41 throw new RuntimeException("couldn't delete "+file);
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
42 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
43
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
44 public boolean delete() {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
45 return file.delete();
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
46 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
47
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
48 public String toString() {
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
49 return file.toString();
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
50 }
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
51
7ecd1a4ef557 add content
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
52 }