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19 package org.apache.maven.scm.provider.git.gitexe.command;
20
21 import java.io.File;
22 import java.util.ArrayList;
23 import java.util.Iterator;
24 import java.util.List;
25
26 import org.apache.maven.scm.ScmFile;
27 import org.apache.maven.scm.util.AbstractConsumer;
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32
33 public abstract class AbstractFileCheckingConsumer extends AbstractConsumer {
34 protected File workingDirectory;
35
36 private final List<ScmFile> files = new ArrayList<>();
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38 protected int revision;
39
40 private boolean filtered;
41
42 public AbstractFileCheckingConsumer(File workingDirectory) {
43 this.workingDirectory = workingDirectory;
44 }
45
46
47
48
49 public final void consumeLine(String line) {
50 if (line.length() <= 3) {
51 return;
52 }
53
54 if (logger.isDebugEnabled()) {
55 logger.debug(line);
56 }
57
58 parseLine(line);
59 }
60
61 protected abstract void parseLine(String line);
62
63 protected List<ScmFile> getFiles() {
64 if (!filtered) {
65 for (Iterator<ScmFile> it = files.iterator(); it.hasNext(); ) {
66 if (!new File(workingDirectory, it.next().getPath()).isFile()) {
67 it.remove();
68 }
69 }
70
71 filtered = true;
72 }
73
74 return files;
75 }
76
77 protected final int parseInt(String revisionString) {
78 try {
79 return Integer.parseInt(revisionString);
80 } catch (NumberFormatException ex) {
81 return 0;
82 }
83 }
84
85 protected void addFile(ScmFile file) {
86 files.add(file);
87 }
88
89 public final int getRevision() {
90 return revision;
91 }
92 }