Subversion Repositories XServices

Compare Revisions

Ignore whitespace Rev 108 → Rev 109

/xservices/trunk/src/java/net/brutex/xservices/ws/rs/FileInfoImpl.java
2,103 → 2,94
 
import java.io.File;
import java.io.FileFilter;
import java.lang.reflect.Method;
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;
 
import net.brutex.xservices.security.StandardSecurityManager;
import net.brutex.xservices.security.UserIdentity;
import net.brutex.xservices.types.FileInfoType;
 
/**
* @author Brian Rosenberger
* @author Brian Rosenberger, bru(at)brutex.de
*
*/
public class FileInfoImpl implements FileInfo {
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();
 
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;
}
 
if( ! sec.canExecute(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");
 
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<FileInfoType> list = (List<FileInfoType>) 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());
}
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<List<FileInfoType>> sublist = new GenericEntity<List<FileInfoType>>(list.subList(fromIndex, toIndex) ){};
return Response.ok( sublist ).build();
} catch (CacheException e) {
Response.serverError().build();
}
return null;
}
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;
 
private void setDirectory(List<FileInfoType> list, File dir, final boolean withDirectories, final 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==true) 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, final boolean withDirectories, final boolean withFiles, int depth, String search) {
List<FileInfoType> list = new ArrayList<FileInfoType>();
setDirectory( list, (new File(dir)), withDirectories, withFiles, depth, search);
return list;
}
}
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;
}
}