delete empty directories inside ./d/

This commit is contained in:
Sebastian Stenzel
2016-03-04 16:51:10 +01:00
parent e99a615b09
commit 293ac0ea3c
3 changed files with 49 additions and 40 deletions

View File

@@ -12,7 +12,7 @@ import static java.lang.String.format;
import java.util.function.Consumer;
public class FileSystemVisitor {
public class FolderVisitor {
private final Consumer<Folder> beforeFolderVisitor;
private final Consumer<Folder> afterFolderVisitor;
@@ -20,7 +20,7 @@ public class FileSystemVisitor {
private final Consumer<Node> nodeVisitor;
private final int maxDepth;
public FileSystemVisitor(FileSystemVisitorBuilder builder) {
public FolderVisitor(FolderVisitorBuilder builder) {
this.beforeFolderVisitor = builder.beforeFolderVisitor;
this.afterFolderVisitor = builder.afterFolderVisitor;
this.fileVisitor = builder.fileVisitor;
@@ -28,19 +28,19 @@ public class FileSystemVisitor {
this.maxDepth = builder.maxDepth;
}
public static FileSystemVisitorBuilder fileSystemVisitor() {
return new FileSystemVisitorBuilder();
public static FolderVisitorBuilder folderVisitor() {
return new FolderVisitorBuilder();
}
public FileSystemVisitor visit(Folder folder) {
public FolderVisitor visit(Folder folder) {
return visit(folder, 0);
}
public FileSystemVisitor visit(File file) {
public FolderVisitor visit(File file) {
return visit(file, 0);
}
private FileSystemVisitor visit(Folder folder, int depth) {
private FolderVisitor visit(Folder folder, int depth) {
beforeFolderVisitor.accept(folder);
nodeVisitor.accept(folder);
final int childDepth = depth + 1;
@@ -52,13 +52,13 @@ public class FileSystemVisitor {
return this;
}
private FileSystemVisitor visit(File file, int depth) {
private FolderVisitor visit(File file, int depth) {
nodeVisitor.accept(file);
fileVisitor.accept(file);
return this;
}
public static class FileSystemVisitorBuilder {
public static class FolderVisitorBuilder {
private Consumer<Folder> beforeFolderVisitor = noOp();
private Consumer<Folder> afterFolderVisitor = noOp();
@@ -66,10 +66,10 @@ public class FileSystemVisitor {
private Consumer<Node> nodeVisitor = noOp();
private int maxDepth = Integer.MAX_VALUE;
private FileSystemVisitorBuilder() {
private FolderVisitorBuilder() {
}
public FileSystemVisitorBuilder beforeFolder(Consumer<Folder> beforeFolderVisitor) {
public FolderVisitorBuilder beforeFolder(Consumer<Folder> beforeFolderVisitor) {
if (beforeFolderVisitor == null) {
throw new IllegalArgumentException("Vistior may not be null");
}
@@ -77,7 +77,7 @@ public class FileSystemVisitor {
return this;
}
public FileSystemVisitorBuilder afterFolder(Consumer<Folder> afterFolderVisitor) {
public FolderVisitorBuilder afterFolder(Consumer<Folder> afterFolderVisitor) {
if (afterFolderVisitor == null) {
throw new IllegalArgumentException("Vistior may not be null");
}
@@ -85,7 +85,7 @@ public class FileSystemVisitor {
return this;
}
public FileSystemVisitorBuilder forEachFile(Consumer<File> fileVisitor) {
public FolderVisitorBuilder forEachFile(Consumer<File> fileVisitor) {
if (fileVisitor == null) {
throw new IllegalArgumentException("Vistior may not be null");
}
@@ -93,7 +93,7 @@ public class FileSystemVisitor {
return this;
}
public FileSystemVisitorBuilder forEachNode(Consumer<Node> nodeVisitor) {
public FolderVisitorBuilder forEachNode(Consumer<Node> nodeVisitor) {
if (nodeVisitor == null) {
throw new IllegalArgumentException("Vistior may not be null");
}
@@ -101,7 +101,7 @@ public class FileSystemVisitor {
return this;
}
public FileSystemVisitorBuilder withMaxDepth(int maxDepth) {
public FolderVisitorBuilder withMaxDepth(int maxDepth) {
if (maxDepth < 0) {
throw new IllegalArgumentException(format("maxDepth must not be smaller 0 but was %d", maxDepth));
}
@@ -109,16 +109,16 @@ public class FileSystemVisitor {
return this;
}
public FileSystemVisitor visit(Folder folder) {
public FolderVisitor visit(Folder folder) {
return build().visit(folder);
}
public FileSystemVisitor visit(File file) {
public FolderVisitor visit(File file) {
return build().visit(file);
}
public FileSystemVisitor build() {
return new FileSystemVisitor(this);
public FolderVisitor build() {
return new FolderVisitor(this);
}
private static <T> Consumer<T> noOp() {