public Tar()

in src/main/org/apache/ant/compress/taskdefs/Tar.java [40:136]
91 lines of code
24 McCabe index (conditional complexity)

    public Tar() {
        setFactory(new TarStreamFactory(){
                @Override
                public ArchiveOutputStream getArchiveStream(OutputStream stream,
                                                            String encoding)
                    throws IOException {
                    TarArchiveOutputStream o =
                        (TarArchiveOutputStream) super.getArchiveStream(stream,
                                                                        encoding);
                    if (format.equals(Format.OLDGNU)) {
                        o.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU);
                    }
                    else if (format.equals(Format.GNU)) {
                        o.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU);
                        o.setBigNumberMode(TarArchiveOutputStream
                                           .BIGNUMBER_STAR);
                    }
                    else if (format.equals(Format.STAR)) {
                        o.setLongFileMode(TarArchiveOutputStream.LONGFILE_POSIX);
                        o.setBigNumberMode(TarArchiveOutputStream
                                           .BIGNUMBER_STAR);
                    }
                    else if (format.equals(Format.PAX)) {
                        o.setLongFileMode(TarArchiveOutputStream.LONGFILE_POSIX);
                        o.setBigNumberMode(TarArchiveOutputStream
                                           .BIGNUMBER_POSIX);
                        o.setAddPaxHeadersForNonAsciiNames(true);
                    }
                    return o;
                }
            });
        setEntryBuilder(
              new ArchiveBase.EntryBuilder() {
                @Override
                public ArchiveEntry buildEntry(ArchiveBase.ResourceWithFlags r) {
                    boolean isDir = r.getResource().isDirectory();
                    String name = r.getName();
                    if (isDir && !name.endsWith("/")) {
                        name += "/";
                    } else if (!isDir && name.endsWith("/")) {
                        name = name.substring(0, name.length() - 1);
                    }
                    TarArchiveEntry ent =
                        new TarArchiveEntry(name, getPreserveLeadingSlashes());
                    ent.setModTime(round(r.getResource().getLastModified(),
                                         1000));
                    ent.setSize(isDir ? 0 : r.getResource().getSize());

                    if (!isDir && r.getCollectionFlags().hasModeBeenSet()) {
                        ent.setMode(r.getCollectionFlags().getMode());
                    } else if (isDir
                               && r.getCollectionFlags().hasDirModeBeenSet()) {
                        ent.setMode(r.getCollectionFlags().getDirMode());
                    } else if (r.getResourceFlags().hasModeBeenSet()) {
                        ent.setMode(r.getResourceFlags().getMode());
                    } else {
                        ent.setMode(isDir
                                    ? ArchiveFileSet.DEFAULT_DIR_MODE
                                    : ArchiveFileSet.DEFAULT_FILE_MODE);
                    }

                    if (r.getResourceFlags().hasUserIdBeenSet()) {
                        ent.setUserId(r.getResourceFlags().getUserId());
                    } else if (r.getCollectionFlags().hasUserIdBeenSet()) {
                        ent.setUserId(r.getCollectionFlags().getUserId());
                    }

                    if (r.getResourceFlags().hasGroupIdBeenSet()) {
                        ent.setGroupId(r.getResourceFlags().getGroupId());
                    } else if (r.getCollectionFlags().hasGroupIdBeenSet()) {
                        ent.setGroupId(r.getCollectionFlags().getGroupId());
                    }
 
                    if (r.getResourceFlags().hasUserNameBeenSet()) {
                        ent.setUserName(r.getResourceFlags().getUserName());
                    } else if (r.getCollectionFlags().hasUserNameBeenSet()) {
                        ent.setUserName(r.getCollectionFlags().getUserName());
                    }

                    if (r.getResourceFlags().hasGroupNameBeenSet()) {
                        ent.setGroupName(r.getResourceFlags().getGroupName());
                    } else if (r.getCollectionFlags().hasGroupNameBeenSet()) {
                        ent.setGroupName(r.getCollectionFlags().getGroupName());
                    }
 
                    return ent;
                }
            });
        setFileSetBuilder(new ArchiveBase.FileSetBuilder() {
                @Override
                public ArchiveFileSet buildFileSet(Resource dest) {
                    ArchiveFileSet afs = new TarFileSet();
                    afs.setSrcResource(dest);
                    return afs;
                }
            });
    }