| 0,0 → 1,95 |
|---|
| package net.brutex.xservices.ws.rs; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.util.ArrayList; |
| import java.util.List; |
| import javax.ws.rs.core.GenericEntity; |
| import javax.ws.rs.core.HttpHeaders; |
| import javax.ws.rs.core.Response; |
| import net.brutex.xservices.security.StandardSecurityManager; |
| import net.brutex.xservices.security.UserIdentity; |
| import net.brutex.xservices.types.FileInfoType; |
| |
| import org.apache.jcs.JCS; |
| import org.apache.jcs.access.exception.CacheException; |
| |
| /** |
| * @author Brian Rosenberger, bru(at)brutex.de |
| * |
| */ |
| public class FileInfoImpl implements FileInfo |
| { |
| public Response getFiles(HttpHeaders h, String dir, boolean withDir, boolean withFiles, int level, String search, int count, int page) |
| { |
| StandardSecurityManager sec = new StandardSecurityManager(); |
| UserIdentity id = new UserIdentity(); |
| |
| if (!sec.canExecute(java.lang.Thread.currentThread().getStackTrace()[1].getMethodName(), id)) { |
| return null; |
| } |
| |
| System.out.println("Listing directory: " + dir); |
| if (level <= 0) level = 1; |
| if (level > 3) level = 3; |
| if ((!withDir) && (!withFiles)) withFiles = true; |
| String cachekey = level + "||" + withFiles + "||" + withDir + "||" + search + "||" + dir; |
| try { |
| JCS jcs = JCS.getInstance("FileCache"); |
| |
| List list = (List)jcs.get(cachekey); |
| if (list == null) { |
| list = setDirectory(dir, withDir, withFiles, level, search); |
| jcs.put(cachekey, list); |
| System.out.println("Stored in Cache: " + list.toString()); |
| } else { |
| System.out.println("Got from Cache: " + list.toString()); |
| } |
| |
| int fromIndex = 0; |
| int toIndex = 0; |
| fromIndex = (page - 1) * count; |
| toIndex = page * count; |
| if (toIndex > list.size()) toIndex = list.size(); |
| if (fromIndex > toIndex) fromIndex = toIndex; |
| GenericEntity sublist = new GenericEntity(list.subList(fromIndex, toIndex)) |
| { |
| }; |
| return Response.ok(sublist).build(); |
| } catch (CacheException e) { |
| Response.serverError().build(); |
| } |
| return null; |
| } |
| |
| private void setDirectory(List<FileInfoType> list, File dir, boolean withDirectories, boolean withFiles, final int depth, final String search) |
| { |
| if (depth <= 0) return; |
| |
| File[] files = dir.listFiles(new FileFilter() |
| { |
| public boolean accept(File pathname) { |
| if ((pathname.isDirectory()) && (depth > 1)) return true; |
| if ((search == null) || (search.equals(""))) return true; |
| if (!pathname.getAbsolutePath().contains(search)) return false; |
| return true; |
| } |
| }); |
| if ((dir.getParentFile() != null) && (withDirectories)) list.add(new FileInfoType(dir.getParentFile())); |
| if (files == null) return; |
| |
| for (File e : files) { |
| if (e.isDirectory()) setDirectory(list, e, withDirectories, withFiles, depth - 1, search); |
| if (((withDirectories) && (e.isDirectory())) || ( |
| (withFiles) && (e.isFile()))) |
| list.add(new FileInfoType(e)); |
| } |
| } |
| |
| private List<FileInfoType> setDirectory(String dir, boolean withDirectories, boolean withFiles, int depth, String search) |
| { |
| List list = new ArrayList(); |
| setDirectory(list, new File(dir), withDirectories, withFiles, depth, search); |
| return list; |
| } |
| } |
| Property changes: |
|---|
| Added: svn:mime-type |
|---|
| +text/plain |
|---|
| \ No newline at end of property |
|---|