111 lines
3 KiB
Java
111 lines
3 KiB
Java
package btools.routingapp;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.util.ArrayList;
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import java.util.List;
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public class ConfigMigration {
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public static void tryMigrateStorageConfig(File srcFile, File dstFile) {
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if (!srcFile.exists()) return;
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String ssd = null;
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String amd = null;
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BufferedReader br = null;
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BufferedWriter bw = null;
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try {
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br = new BufferedReader(new FileReader(srcFile));
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for (; ; ) {
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String line = br.readLine();
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if (line == null) break;
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if (line.trim().startsWith("secondary_segment_dir=")) {
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if (!"secondary_segment_dir=../segments2".equals(line)) {
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ssd = line;
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}
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}
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if (line.trim().startsWith("additional_maptool_dir=")) {
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amd = line;
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}
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}
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br.close();
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List<String> lines = new ArrayList<>();
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br = new BufferedReader(new FileReader(dstFile));
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for (; ; ) {
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String line = br.readLine();
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if (line == null) break;
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if (ssd != null && line.trim().startsWith("secondary_segment_dir=")) {
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line = ssd;
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}
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if (amd != null && line.trim().startsWith("#additional_maptool_dir=")) {
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line = amd;
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}
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lines.add(line);
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}
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br.close();
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br = null;
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bw = new BufferedWriter(new FileWriter(dstFile));
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for (String line : lines) {
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bw.write(line + "\n");
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}
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} catch (Exception e) { /* ignore */ } finally {
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if (br != null) {
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try {
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br.close();
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} catch (Exception ee) { /* ignore */ }
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}
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if (bw != null) {
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try {
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bw.close();
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} catch (Exception ee) { /* ignore */ }
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}
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}
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}
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public static File saveAdditionalMaptoolDir(File segmentDir, String value) {
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return saveStorageLocation(segmentDir, "additional_maptool_dir=", value);
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}
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private static File saveStorageLocation(File segmentDir, String tag, String value) {
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File res = null;
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BufferedReader br = null;
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BufferedWriter bw = null;
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File configFile = new File(segmentDir, "storageconfig.txt");
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List<String> lines = new ArrayList<>();
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try {
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br = new BufferedReader(new FileReader(configFile));
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for (; ; ) {
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String line = br.readLine();
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if (line == null) break;
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if (!line.trim().startsWith(tag)) {
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lines.add(line);
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}
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}
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lines.add(tag + value);
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br.close();
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br = null;
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bw = new BufferedWriter(new FileWriter(configFile));
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for (String line : lines) {
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bw.write(line + "\r\n");
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}
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} catch (Exception e) { /* ignore */ } finally {
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if (br != null) {
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try {
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br.close();
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} catch (Exception ee) { /* ignore */ }
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}
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if (bw != null) {
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try {
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bw.close();
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} catch (Exception ee) { /* ignore */ }
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}
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}
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return res;
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}
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}
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