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optimize Translator

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- translateFilesRecursive: load translation once (reduce io), return true on complete success
  - remove resulting unused translateFiles() variant
- translate: use StringBuilder parameter (skip toString conversion)
- remove not needed static declaration
- upd some javadoc
This commit is contained in:
reger 2016-06-05 03:57:08 +02:00
parent 786c92f95d
commit a2e0f00456
1 changed files with 33 additions and 15 deletions
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40
source/net/yacy/data/Translator.java
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@ -67,11 +67,11 @@ public class Translator {
/**
* Translate source using entries in translationTable
* @param source text to translate. Mus be non null.
* @param source text to translate. Must be non null.
* @param translationTable translation entries : text to translate -> translation
* @return source translated
*/
public static String translate(final String source,
public String translate(final StringBuilder source,
final Map<String, String> translationTable) {
final Set<Map.Entry<String, String>> entries = translationTable.entrySet();
StringBuilder builder = new StringBuilder(source);
@ -146,7 +146,7 @@ public class Translator {
* @param translationList map of translations
* @return true when destFile was sucessfully written, false otherwise
*/
public static boolean translateFile(final File sourceFile, final File destFile, final Map<String, String> translationList){
public boolean translateFile(final File sourceFile, final File destFile, final Map<String, String> translationList){
StringBuilder content = new StringBuilder();
BufferedReader br = null;
@ -167,7 +167,7 @@ public class Translator {
}
}
String processedContent = translate(content.toString(), translationList);
String processedContent = translate(content, translationList);
BufferedWriter bw = null;
try{
bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(destFile), StandardCharsets.UTF_8));
@ -186,11 +186,17 @@ public class Translator {
return true;
}
public boolean translateFiles(final File sourceDir, final File destDir, final File baseDir, final File translationFile, final String extensions){
return translateFiles(sourceDir, destDir, baseDir, loadTranslationsLists(translationFile), extensions);
}
public static boolean translateFiles(final File sourceDir, final File destDir, final File baseDir, final Map<String, Map<String, String>> translationLists, final String extensions){
/**
* Translate files in sourceDir (relative path of baseDir) write result to destDir
*
* @param sourceDir relative path
* @param destDir destination
* @param baseDir base dir of source
* @param translationLists translation to use
* @param extensions file extension to include in translation
* @return
*/
public boolean translateFiles(final File sourceDir, final File destDir, final File baseDir, final Map<String, Map<String, String>> translationLists, final String extensions){
destDir.mkdirs();
final List<String> exts = ListManager.string2vector(extensions);
final File[] sourceFiles = sourceDir.listFiles(new ExtensionsFileFilter(exts));
@ -219,17 +225,29 @@ public class Translator {
return true;
}
/**
* Translate files starting with sourceDir and all subdirectories.
*
* @param sourceDir
* @param destDir
* @param translationFile translation language file
* @param extensions extension of files to include in translation
* @param notdir directory to exclude
* @return true if all files translated (or none)
*/
public boolean translateFilesRecursive(final File sourceDir, final File destDir, final File translationFile, final String extensions, final String notdir) {
final List<File> dirList = FileUtils.getDirsRecursive(sourceDir, notdir);
dirList.add(sourceDir);
final Map<String, Map<String, String>> translationLists = loadTranslationsLists(translationFile);
boolean erg = true;
for (final File file : dirList) {
if (file.isDirectory() && !file.getName().equals(notdir)) {
//cuts the sourcePath and prepends the destPath
File file2 = new File(destDir, file.getPath().substring(sourceDir.getPath().length()));
translateFiles(file, file2, sourceDir, translationFile, extensions);
erg &= translateFiles(file, file2, sourceDir, translationLists, extensions);
}
}
return true;
return erg;
}
public static Map<String, String> langMap(@SuppressWarnings("unused") final serverSwitch env) {