Simplify Argeo Commons project structure

[lgpl/argeo-commons.git] / org.argeo.eclipse.ui / src / org / argeo / eclipse / ui / fs / FsUiUtils.java

diff --git a/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/fs/FsUiUtils.java b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/fs/FsUiUtils.java
deleted file mode 100644 (file)
index 956d96b..0000000
--- a/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/fs/FsUiUtils.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package org.argeo.eclipse.ui.fs;
-
-import java.io.IOException;
-import java.nio.file.DirectoryIteratorException;
-import java.nio.file.DirectoryStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/** Centralise additional utilitary methods to manage Java7 NIO files */
-public class FsUiUtils {
-
-       /**
-        * thanks to
-        * http://programming.guide/java/formatting-byte-size-to-human-readable-format.html
-        */
-       public static String humanReadableByteCount(long bytes, boolean si) {
-               int unit = si ? 1000 : 1024;
-               if (bytes < unit)
-                       return bytes + " B";
-               int exp = (int) (Math.log(bytes) / Math.log(unit));
-               String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
-               return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
-       }
-
-       public static Path[] getChildren(Path parent, String filter, boolean showHiddenItems, boolean folderFirst,
-                       String orderProperty, boolean reverseOrder) {
-               if (!Files.isDirectory(parent))
-                       return null;
-               List<Pair> pairs = new ArrayList<>();
-               try (DirectoryStream<Path> stream = Files.newDirectoryStream(parent, filter)) {
-                       loop: for (Path entry : stream) {
-                               if (!showHiddenItems)
-                                       if (Files.isHidden(entry))
-                                               continue loop;
-                               switch (orderProperty) {
-                               case FsUiConstants.PROPERTY_SIZE:
-                                       if (folderFirst)
-                                               pairs.add(new LPair(entry, Files.size(entry), Files.isDirectory(entry)));
-                                       else
-                                               pairs.add(new LPair(entry, Files.size(entry)));
-                                       break;
-                               case FsUiConstants.PROPERTY_LAST_MODIFIED:
-                                       if (folderFirst)
-                                               pairs.add(new LPair(entry, Files.getLastModifiedTime(entry).toMillis(),
-                                                               Files.isDirectory(entry)));
-                                       else
-                                               pairs.add(new LPair(entry, Files.getLastModifiedTime(entry).toMillis()));
-                                       break;
-                               case FsUiConstants.PROPERTY_NAME:
-                                       if (folderFirst)
-                                               pairs.add(new SPair(entry, entry.getFileName().toString(), Files.isDirectory(entry)));
-                                       else
-                                               pairs.add(new SPair(entry, entry.getFileName().toString()));
-                                       break;
-                               default:
-                                       throw new FsUiException("Unable to prepare sort for property " + orderProperty);
-                               }
-                       }
-                       Pair[] rows = pairs.toArray(new Pair[0]);
-                       Arrays.sort(rows);
-                       Path[] results = new Path[rows.length];
-                       if (reverseOrder) {
-                               int j = rows.length - 1;
-                               for (int i = 0; i < rows.length; i++)
-                                       results[i] = rows[j - i].p;
-                       } else
-                               for (int i = 0; i < rows.length; i++)
-                                       results[i] = rows[i].p;
-                       return results;
-               } catch (IOException | DirectoryIteratorException e) {
-                       throw new FsUiException("Unable to filter " + parent + " children with filter " + filter, e);
-               }
-       }
-
-       static abstract class Pair implements Comparable<Object> {
-               Path p;
-               Boolean i;
-       };
-
-       static class LPair extends Pair {
-               long v;
-
-               public LPair(Path path, long propValue) {
-                       p = path;
-                       v = propValue;
-               }
-
-               public LPair(Path path, long propValue, boolean isDir) {
-                       p = path;
-                       v = propValue;
-                       i = isDir;
-               }
-
-               public int compareTo(Object o) {
-                       if (i != null) {
-                               Boolean j = ((LPair) o).i;
-                               if (i.booleanValue() != j.booleanValue())
-                                       return i.booleanValue() ? -1 : 1;
-                       }
-                       long u = ((LPair) o).v;
-                       return v < u ? -1 : v == u ? 0 : 1;
-               }
-       };
-
-       static class SPair extends Pair {
-               String v;
-
-               public SPair(Path path, String propValue) {
-                       p = path;
-                       v = propValue;
-               }
-
-               public SPair(Path path, String propValue, boolean isDir) {
-                       p = path;
-                       v = propValue;
-                       i = isDir;
-               }
-
-               public int compareTo(Object o) {
-                       if (i != null) {
-                               Boolean j = ((SPair) o).i;
-                               if (i.booleanValue() != j.booleanValue())
-                                       return i.booleanValue() ? -1 : 1;
-                       }
-                       String u = ((SPair) o).v;
-                       return v.compareTo(u);
-               }
-       };
-}