MDS/openide
1
0
Fork 0
mirror of https://gitflic.ru/project/openide/openide.git synced 2026-09-27 10:03:11 +07:00
Code Issues Packages Projects Releases Wiki Activity

introduce fileTraverser()

Browse Source
This commit is contained in:
Gregory.Shrago
2017-03-28 19:26:58 +03:00
parent 02a447a57d
commit ce25c88fe4
1 changed files with 20 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/util/src/com/intellij/openapi/util/io/FileUtil.java
+20 -2
View File
@@ -25,6 +25,8 @@ import com.intellij.util.*;
import com.intellij.util.concurrency.FixedFuture;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.containers.Convertor;
import com.intellij.util.containers.JBIterable;
import com.intellij.util.containers.JBTreeTraverser;
import com.intellij.util.io.URLUtil;
import com.intellij.util.text.FilePathHashingStrategy;
import com.intellij.util.text.StringFactory;
@@ -1291,10 +1293,26 @@ public class FileUtil extends FileUtilRt {
}
}
public static boolean processFilesRecursively(@NotNull File root, @NotNull Processor<File> processor) {
return processFilesRecursively(root, processor, null);
@NotNull
public static JBTreeTraverser<File> fileTraverser(@Nullable File root) {
return new JBTreeTraverser<File>(FILE_CHILDREN).withRoot(root);
}
private static final Function<File, Iterable<File>> FILE_CHILDREN = new Function<File, Iterable<File>>() {
@Override
public Iterable<File> fun(File file) {
return file != null && file.isDirectory() ? JBIterable.of(file.listFiles()) : JBIterable.<File>empty();
}
};
public static boolean processFilesRecursively(@NotNull File root, @NotNull Processor<File> processor) {
return fileTraverser(root).bfsTraversal().processEach(processor);
}
/**
* @see FileUtil#fileTraverser(File)
*/
@Deprecated
public static boolean processFilesRecursively(@NotNull File root, @NotNull Processor<File> processor,
@Nullable final Processor<File> directoryFilter) {
final LinkedList<File> queue = new LinkedList<File>();