protected final void addResources()

in src/main/org/apache/tools/ant/taskdefs/Zip.java [919:1014]
83 lines of code
24 McCabe index (conditional complexity)

    protected final void addResources(final FileSet fileset, final Resource[] resources,
                                      final ZipOutputStream zOut)
        throws IOException {

        String prefix = "";
        String fullpath = "";
        int dirMode = ArchiveFileSet.DEFAULT_DIR_MODE;
        int fileMode = ArchiveFileSet.DEFAULT_FILE_MODE;

        ArchiveFileSet zfs = null;
        if (fileset instanceof ArchiveFileSet) {
            zfs = (ArchiveFileSet) fileset;
            prefix = zfs.getPrefix(getProject());
            fullpath = zfs.getFullpath(getProject());
            dirMode = zfs.getDirMode(getProject());
            fileMode = zfs.getFileMode(getProject());
        }

        if (!prefix.isEmpty() && !fullpath.isEmpty()) {
            throw new BuildException(
                "Both prefix and fullpath attributes must not be set on the same fileset.");
        }

        if (resources.length != 1 && !fullpath.isEmpty()) {
            throw new BuildException(
                "fullpath attribute may only be specified for filesets that specify a single file.");
        }

        if (!prefix.isEmpty()) {
            if (!prefix.endsWith("/") && !prefix.endsWith("\\")) {
                prefix += "/";
            }
            addParentDirs(null, prefix, zOut, "", dirMode);
        }

        ZipFile zf = null;
        try {
            boolean dealingWithFiles = false;
            File base = null;

            if (zfs == null || zfs.getSrc(getProject()) == null) {
                dealingWithFiles = true;
                base = fileset.getDir(getProject());
            } else if (zfs instanceof ZipFileSet) {
                zf = new ZipFile(zfs.getSrc(getProject()), encoding);
            }

            for (Resource resource : resources) {
                String name;
                if (fullpath.isEmpty()) {
                    name = resource.getName();
                } else {
                    name = fullpath;
                }
                name = name.replace(File.separatorChar, '/');

                if (name.isEmpty()) {
                    continue;
                }

                if (resource.isDirectory()) {
                    if (doFilesonly) {
                        continue;
                    }
                    final int thisDirMode = zfs != null && zfs.hasDirModeBeenSet()
                        ? dirMode : getUnixMode(resource, zf, dirMode);
                    addDirectoryResource(resource, name, prefix,
                                         base, zOut,
                                         dirMode, thisDirMode);

                } else { // !isDirectory

                    addParentDirs(base, name, zOut, prefix, dirMode);

                    if (dealingWithFiles) {
                        final File f = FILE_UTILS.resolveFile(base,
                                                        resource.getName());
                        zipFile(f, zOut, prefix + name, fileMode);
                    } else {
                        final int thisFileMode =
                            zfs != null && zfs.hasFileModeBeenSet()
                            ? fileMode : getUnixMode(resource, zf,
                                                     fileMode);
                        addResource(resource, name, prefix,
                                    zOut, thisFileMode, zf,
                                    zfs == null
                                    ? null : zfs.getSrc(getProject()));
                    }
                }
            }
        } finally {
            if (zf != null) {
                zf.close();
            }
        }
    }