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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package voruti.json2config.model; | ||
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| public interface IAppendable extends IConvertible { | ||
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| /** | ||
| * | ||
| * @return | ||
| */ | ||
| String getItemName(); | ||
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| } |
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44 changes: 44 additions & 0 deletions
44
src/main/java/voruti/json2config/model/json/JsonMetadata.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package voruti.json2config.model.json; | ||
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| import java.util.List; | ||
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| import com.google.gson.Gson; | ||
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| import lombok.Getter; | ||
| import voruti.json2config.model.IAppendable; | ||
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| @Getter | ||
| public class JsonMetadata implements IAppendable { | ||
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| private Value value; | ||
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| @Override | ||
| public String toConfigLine(String lineBefore) { | ||
| // first metadata or append: | ||
| String format = "%s=\"%s\"}"; | ||
| if (lineBefore.endsWith("}")) { | ||
| lineBefore = lineBefore.substring(0, lineBefore.length() - 1); | ||
| format = "%s, " + format; | ||
| } else { | ||
| format = "%s {" + format; | ||
| } | ||
| return String.format(format, lineBefore, value.key.segments.get(0), value.value).strip(); | ||
| } | ||
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| @Getter | ||
| public static class Value { | ||
| private Key key; | ||
| private String value; | ||
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| private static class Key { | ||
| private List<String> segments; | ||
| } | ||
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| } | ||
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| @Override | ||
| public String getItemName() { | ||
| return value.key.segments.get(1); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package voruti.json2config.service; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
| import voruti.json2config.model.IAppendable; | ||
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| @Slf4j | ||
| public class Appender { | ||
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| private Appender() { | ||
| } | ||
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| /** | ||
| * Returns a {@link List} of Strings containing the names of all items in | ||
| * {@code fileName}. | ||
| * | ||
| * @param fileName the file(-Name) to open and search for items | ||
| * @return a {@link List} containing the names of the items | ||
| */ | ||
| public static List<String> getItemNamesFromFile(String fileName) { | ||
| try { | ||
| return Arrays.stream(SharedService.openFileToString(fileName).split("\n")) | ||
| .filter(line -> !line.isEmpty() && !line.toLowerCase().startsWith("group")) | ||
| .map(Appender::searchNameInLine) | ||
| .filter(itemName -> !itemName.isEmpty()) | ||
| .collect(Collectors.toList()); | ||
| } catch (IOException e) { | ||
| log.error(Constants.LOG_CANT_OPEN_FILE, fileName); | ||
| } | ||
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| return List.of(); | ||
| } | ||
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| /** | ||
| * Appends the {@code appendable} after the item in {@code fileName}. | ||
| * | ||
| * @param appendable the data to append after the item | ||
| * @param fileName the file to search for the item | ||
| * @return {@code true} if the {@code appendable} could be appended, {@code false} otherwise | ||
| */ | ||
| public static boolean appendToItemInFile(IAppendable appendable, String fileName) { | ||
| boolean successful = false; | ||
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| try { | ||
| List<String> originalLines = Arrays.asList(SharedService.openFileToString(fileName).split("\n")); | ||
| List<String> modifiedLines = originalLines.stream() | ||
| .map(line -> { | ||
| if (!line.isEmpty() && !line.toLowerCase().startsWith("group")) { | ||
| String readItemName = searchNameInLine(line); | ||
| if (!readItemName.isEmpty() && readItemName.equals(appendable.getItemName())) { | ||
| return appendable.toConfigLine(line); | ||
| } | ||
| } | ||
| // return unmodified line: | ||
| return line; | ||
| }) | ||
| .collect(Collectors.toList()); | ||
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| if (!originalLines.equals(modifiedLines)) { | ||
| successful = SharedService.writeLinesToFile(modifiedLines, fileName); | ||
| } | ||
| } catch (IOException e) { | ||
| log.error(Constants.LOG_CANT_OPEN_FILE, fileName); | ||
| } | ||
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| return successful; | ||
| } | ||
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| /** | ||
| * Searches for an item name in the {@code line}. | ||
| * | ||
| * @param line the line to search in | ||
| * @return name of the item if found, {@code null} otherwise | ||
| */ | ||
| public static String searchNameInLine(String line) { | ||
| String[] arr = line.strip().split("\\s+"); | ||
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| String itemName = ""; | ||
| if (arr.length >= 2) { | ||
| itemName = arr[1]; | ||
| } | ||
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| return itemName; | ||
| } | ||
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| /** | ||
| * Searches for ".items" files in the {@code directory}. | ||
| * | ||
| * @param directory the directory to search in | ||
| * @return a {@link List} with all file paths of ".items" files | ||
| */ | ||
| public static List<String> findItemsFilesInDir(String directory) { | ||
| return Arrays.stream(Objects.requireNonNull(new File(directory).listFiles((dir, filename) -> filename.endsWith(".items")))) | ||
| .map(File::getAbsolutePath) | ||
| .collect(Collectors.toList()); | ||
| } | ||
| } |
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