FilesView.java
| Index Score | ||
|---|---|---|
 |
 |
org.gudy.azureus2.ui.swt.views |
 |
 |
Azureus |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| EXITS | Procedure exits | |
| LINE_COMMENT | Number of line comments | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| LOGICAL_LINES | Number of statements | |
| OPERANDS | Number of operands | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| ELOC | Effective lines of code | |
| SIZE | Size of the file in bytes | |
| LOC | Lines of code | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| EXEC_COMMENTS | Comments in executable code | |
| BLOCKS | Number of blocks | |
| COMPARISONS | Number of comparison operators | |
| LINES | Number of lines in the source file | |
| LOOPS | Number of loops | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PARAMS | Number of formal parameter declarations | |
| RETURNS | Number of return points from functions | |
| FUNCTIONS | Number of function declarations | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| UNIQUE_OPERATORS | Number of unique operators | |
| WHITESPACE | Number of whitespace lines | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
/*
* Created on 17 juil. 2003
*
* Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details ( see the LICENSE file ).
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* AELITIS, SAS au capital de 46,603.30 euros,
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package org.gudy.azureus2.ui.swt.views;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.download.DownloadManagerState;
import org.gudy.azureus2.core3.download.DownloadManagerStateAttributeListener;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.FileUtil;
import org.gudy.azureus2.plugins.ui.tables.TableManager;
import org.gudy.azureus2.ui.swt.MessageBoxWindow;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.SimpleTextEntryWindow;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.views.file.FileInfoView;
import org.gudy.azureus2.ui.swt.views.table.TableViewSWT;
import org.gudy.azureus2.ui.swt.views.table.TableViewSWTMenuFillListener;
import org.gudy.azureus2.ui.swt.views.table.impl.TableViewSWTImpl;
import org.gudy.azureus2.ui.swt.views.table.impl.TableViewTab;
import org.gudy.azureus2.ui.swt.views.tableitems.files.*;
import org.gudy.azureus2.ui.swt.views.utils.ManagerUtils;
import com.aelitis.azureus.core.AzureusCoreOperation;
import com.aelitis.azureus.core.AzureusCoreOperationTask;
import com.aelitis.azureus.ui.common.table.*;
/**
* @author Olivier
* @author TuxPaper
* 2004/Apr/23: extends TableView instead of IAbstractView
*/
public class FilesView
extends TableViewTab
implements TableDataSourceChangedListener, TableSelectionListener,
TableViewSWTMenuFillListener, TableRefreshListener, DownloadManagerStateAttributeListener,
TableLifeCycleListener
{
boolean refreshing = false;
private static final TableColumnCore[] basicItems = {
new NameItem(),
new PathItem(),
new SizeItem(),
new DoneItem(),
new PercentItem(),
new FirstPieceItem(),
new PieceCountItem(),
new RemainingPiecesItem(),
new ProgressGraphItem(),
new ModeItem(),
new PriorityItem(),
new StorageTypeItem(),
new FileExtensionItem(),
};
private DownloadManager manager = null;
public static boolean show_full_path;
static{
COConfigurationManager.addAndFireParameterListener(
"FilesView.show.full.path",
new ParameterListener()
{
public void
parameterChanged(
String parameterName)
{
show_full_path = COConfigurationManager.getBooleanParameter( "FilesView.show.full.path" );
}
});
}
private MenuItem path_item;
private TableViewSWT tv;
/**
* Initialize
*/
public FilesView() {
tv = new TableViewSWTImpl(TableManager.TABLE_TORRENT_FILES, "FilesView",
basicItems, "firstpiece", SWT.MULTI | SWT.FULL_SELECTION | SWT.VIRTUAL);
setTableView(tv);
tv.setRowDefaultIconSize(new Point(16, 16));
tv.setEnableTabViews(true);
tv.setCoreTabViews(new IView[] { new FileInfoView()
});
tv.addTableDataSourceChangedListener(this, true);
tv.addRefreshListener(this, true);
tv.addSelectionListener(this, false);
tv.addMenuFillListener(this);
tv.addLifeCycleListener(this);
}
// @see com.aelitis.azureus.ui.common.table.TableDataSourceChangedListener#tableDataSourceChanged(java.lang.Object)
public void tableDataSourceChanged(Object newDataSource) {
DownloadManager old_manager = manager;
if (newDataSource == null)
manager = null;
else if (newDataSource instanceof Object[])
manager = (DownloadManager)((Object[])newDataSource)[0];
else
manager = (DownloadManager)newDataSource;
if (old_manager != null) {
old_manager.getDownloadState().removeListener(this, DownloadManagerState.AT_FILE_LINKS, DownloadManagerStateAttributeListener.WRITTEN);
}
if (manager != null) {
manager.getDownloadState().addListener(this, DownloadManagerState.AT_FILE_LINKS, DownloadManagerStateAttributeListener.WRITTEN);
}
tv.removeAllTableRows();
}
// @see com.aelitis.azureus.ui.common.table.TableSelectionListener#deselected(com.aelitis.azureus.ui.common.table.TableRowCore[])
public void deselected(TableRowCore[] rows) {
}
// @see com.aelitis.azureus.ui.common.table.TableSelectionListener#focusChanged(com.aelitis.azureus.ui.common.table.TableRowCore)
public void focusChanged(TableRowCore focus) {
}
// @see com.aelitis.azureus.ui.common.table.TableSelectionListener#selected(com.aelitis.azureus.ui.common.table.TableRowCore[])
public void selected(TableRowCore[] rows) {
}
// @see com.aelitis.azureus.ui.common.table.TableSelectionListener#defaultSelected(com.aelitis.azureus.ui.common.table.TableRowCore[])
public void defaultSelected(TableRowCore[] rows) {
DiskManagerFileInfo fileInfo = (DiskManagerFileInfo) tv.getFirstSelectedDataSource();
if (fileInfo != null
&& fileInfo.getAccessMode() == DiskManagerFileInfo.READ)
Utils.launch(fileInfo.getFile(true).toString());
}
// @see org.gudy.azureus2.ui.swt.views.TableViewSWTMenuFillListener#fillMenu(org.eclipse.swt.widgets.Menu)
public void fillMenu(final Menu menu) {
Shell shell = menu.getShell();
Object[] infos = tv.getSelectedDataSources();
boolean hasSelection = (infos.length > 0);
final MenuItem itemOpen = new MenuItem(menu, SWT.PUSH);
Messages.setLanguageText(itemOpen, "FilesView.menu.open");
Utils.setMenuItemImage(itemOpen, "run");
// Invoke open on enter, double click
menu.setDefaultItem(itemOpen);
// Explore (Copied from MyTorrentsView)
final boolean use_open_containing_folder = COConfigurationManager.getBooleanParameter("MyTorrentsView.menu.show_parent_folder_enabled");
final MenuItem itemExplore = new MenuItem(menu, SWT.PUSH);
Messages.setLanguageText(itemExplore, "MyTorrentsView.menu." + (use_open_containing_folder ? "open_parent_folder" : "explore"));
itemExplore.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
Object[] dataSources = tv.getSelectedDataSources();
for (int i = dataSources.length - 1; i >= 0; i--) {
DiskManagerFileInfo info = (DiskManagerFileInfo)dataSources[i];
if (info != null) {
File this_file = info.getFile(true);
File parent_file = (use_open_containing_folder) ? this_file.getParentFile() : null;
ManagerUtils.open((parent_file == null) ? this_file : parent_file);
}
}
}
});
itemExplore.setEnabled(hasSelection);
MenuItem itemRenameOrRetarget = null, itemRename = null, itemRetarget = null;
itemRenameOrRetarget = new MenuItem(menu, SWT.PUSH);
Messages.setLanguageText(itemRenameOrRetarget, "FilesView.menu.rename");
itemRenameOrRetarget.setData("rename", Boolean.valueOf(true));
itemRenameOrRetarget.setData("retarget", Boolean.valueOf(true));
itemRename = new MenuItem(menu, SWT.PUSH);
itemRetarget = new MenuItem(menu, SWT.PUSH);
Messages.setLanguageText(itemRename, "FilesView.menu.rename_only");
Messages.setLanguageText(itemRetarget, "FilesView.menu.retarget");
itemRename.setData("rename", Boolean.valueOf(true));
itemRename.setData("retarget", Boolean.valueOf(false));
itemRetarget.setData("rename", Boolean.valueOf(false));
itemRetarget.setData("retarget", Boolean.valueOf(true));
final MenuItem itemPriority = new MenuItem(menu, SWT.CASCADE);
Messages.setLanguageText(itemPriority, "FilesView.menu.setpriority"); //$NON-NLS-1$
final Menu menuPriority = new Menu(shell, SWT.DROP_DOWN);
itemPriority.setMenu(menuPriority);
final MenuItem itemHigh = new MenuItem(menuPriority, SWT.CASCADE);
itemHigh.setData("Priority", new Integer(0));
Messages.setLanguageText(itemHigh, "FilesView.menu.setpriority.high"); //$NON-NLS-1$
final MenuItem itemLow = new MenuItem(menuPriority, SWT.CASCADE);
itemLow.setData("Priority", new Integer(1));
Messages.setLanguageText(itemLow, "FilesView.menu.setpriority.normal"); //$NON-NLS-1$
final MenuItem itemSkipped = new MenuItem(menuPriority, SWT.CASCADE);
itemSkipped.setData("Priority", new Integer(2));
Messages.setLanguageText(itemSkipped, "FilesView.menu.setpriority.skipped"); //$NON-NLS-1$
final MenuItem itemDelete = new MenuItem(menuPriority, SWT.CASCADE);
itemDelete.setData("Priority", new Integer(3));
Messages.setLanguageText(itemDelete, "wizard.multitracker.delete"); // lazy but we're near release
new MenuItem(menu, SWT.SEPARATOR);
if (!hasSelection) {
itemOpen.setEnabled(false);
itemPriority.setEnabled(false);
itemRenameOrRetarget.setEnabled(false);
itemRename.setEnabled(false);
itemRetarget.setEnabled(false);
return;
}
boolean open = true;
boolean all_compact = true;
boolean all_skipped = true;
boolean all_priority = true;
boolean all_not_priority = true;
DiskManagerFileInfo[] dmi_array = new DiskManagerFileInfo[infos.length];
System.arraycopy(infos, 0, dmi_array, 0, infos.length);
int[] storage_types = manager.getStorageType(dmi_array);
for (int i = 0; i < infos.length; i++) {
DiskManagerFileInfo file_info = (DiskManagerFileInfo) infos[i];
if (open && file_info.getAccessMode() != DiskManagerFileInfo.READ) {
open = false;
}
if (all_compact && storage_types[i] != DiskManagerFileInfo.ST_COMPACT) {
all_compact = false;
}
if (all_skipped || all_priority || all_not_priority) {
if ( file_info.isSkipped()){
all_priority = false;
all_not_priority = false;
}else{
all_skipped = false;
// Only do this check if we need to.
if (all_not_priority || all_priority) {
if (file_info.isPriority()){
all_not_priority = false;
}else{
all_priority = false;
}
}
}
}
}
// we can only open files if they are read-only
itemOpen.setEnabled(open);
// can't rename files for non-persistent downloads (e.g. shares) as these
// are managed "externally"
itemRenameOrRetarget.setEnabled(manager.isPersistent());
itemRename.setEnabled(manager.isPersistent());
itemRetarget.setEnabled(manager.isPersistent());
itemSkipped.setEnabled( !all_skipped );
itemHigh.setEnabled( !all_priority );
itemLow.setEnabled( !all_not_priority );
itemDelete.setEnabled( !all_compact );
itemOpen.addListener(SWT.Selection, new TableSelectedRowsListener(tv) {
public void run(TableRowCore row) {
DiskManagerFileInfo fileInfo = (DiskManagerFileInfo)row.getDataSource(true);
if (fileInfo.getAccessMode() == DiskManagerFileInfo.READ) {
Utils.launch(fileInfo.getFile(true).toString());
}
}
});
Listener rename_listener = new Listener() {
public void handleEvent(Event event) {
boolean rename_it = ((Boolean)event.widget.getData("rename")).booleanValue();
boolean retarget_it = ((Boolean)event.widget.getData("retarget")).booleanValue();
rename(tv.getSelectedRows(), rename_it, retarget_it);
}
};
itemRenameOrRetarget.addListener(SWT.Selection, rename_listener);
itemRename.addListener(SWT.Selection, rename_listener);
itemRetarget.addListener(SWT.Selection, rename_listener);
Listener priorityListener = new Listener() {
public void handleEvent(Event event) {
changePriority(((Integer) event.widget.getData("Priority")).intValue(),
tv.getSelectedRows());
}
};
itemHigh.addListener(SWT.Selection, priorityListener);
itemLow.addListener(SWT.Selection, priorityListener);
itemSkipped.addListener(SWT.Selection, priorityListener);
itemDelete.addListener(SWT.Selection, priorityListener);
}
private String askForRenameFilename(DiskManagerFileInfo fileInfo) {
SimpleTextEntryWindow dialog = new SimpleTextEntryWindow(Display.getDefault());
dialog.setTitle("FilesView.rename.filename.title");
dialog.setMessage("FilesView.rename.filename.text");
dialog.setPreenteredText(fileInfo.getFile(true).getName(), false); // false -> it's not "suggested", it's a previous value
dialog.allowEmptyInput(false);
dialog.prompt();
if (!dialog.hasSubmittedInput()) {return null;}
return dialog.getSubmittedInput();
}
private String askForRetargetedFilename(DiskManagerFileInfo fileInfo) {
FileDialog fDialog = new FileDialog(Utils.findAnyShell(), SWT.SYSTEM_MODAL | SWT.SAVE);
File existing_file = fileInfo.getFile(true);
fDialog.setFilterPath(existing_file.getParent());
fDialog.setFileName(existing_file.getName());
fDialog.setText(MessageText.getString("FilesView.rename.choose.path"));
return fDialog.open();
}
private String askForSaveDirectory(DiskManagerFileInfo fileInfo) {
DirectoryDialog dDialog = new DirectoryDialog(Utils.findAnyShell(), SWT.SYSTEM_MODAL | SWT.SAVE);
File current_dir = fileInfo.getFile(true).getParentFile();
dDialog.setFilterPath(current_dir.getPath());
dDialog.setText(MessageText.getString("FilesView.rename.choose.path.dir"));
return dDialog.open();
}
private boolean askCanOverwrite(File file) {
return MessageBoxWindow.open(
"FilesView.messagebox.rename.id",
SWT.OK | SWT.CANCEL,
SWT.OK, true,
Display.getDefault(),
MessageBoxWindow.ICON_WARNING,
MessageText.getString( "FilesView.rename.confirm.delete.title" ),
MessageText.getString( "FilesView.rename.confirm.delete.text", new String[]{ file.toString()})) == SWT.OK;
}
// same code is used in tableitems.files.NameItem
private void moveFile(final DiskManagerFileInfo fileInfo, final File target) {
// this behaviour should be put further down in the core but I'd rather not
// do so close to release :(
final boolean[] result = { false };
is_changing_links = true;
FileUtil.runAsTask(new AzureusCoreOperationTask() {
public void run(AzureusCoreOperation operation) {
result[0] = fileInfo.setLink(target);
}
}
);
is_changing_links = false;
if (!result[0]){
MessageBox mb = new MessageBox(Utils.findAnyShell(), SWT.ICON_ERROR | SWT.OK);
mb.setText(MessageText.getString("FilesView.rename.failed.title"));
mb.setMessage(MessageText.getString("FilesView.rename.failed.text"));
mb.open();
}
}
protected void rename(TableRowCore[] rows, boolean rename_it, boolean retarget_it) {
if (manager == null) {return;}
if (rows.length == 0) {return;}
String save_dir = null;
if (!rename_it && retarget_it) {
save_dir = askForSaveDirectory((DiskManagerFileInfo)rows[0].getDataSource(true));
if (save_dir == null) {return;}
}
boolean paused = false;
try {
for (int i=0; i<rows.length; i++) {
TableRowCore row = rows[i];
DiskManagerFileInfo fileInfo = (DiskManagerFileInfo)rows[i].getDataSource(true);
File existing_file = fileInfo.getFile(true);
File f_target = null;
if (rename_it && retarget_it) {
String s_target = askForRetargetedFilename(fileInfo);
if (s_target != null)
f_target = new File(s_target);
}
else if (rename_it) {
String s_target = askForRenameFilename(fileInfo);
if (s_target != null)
f_target = new File(existing_file.getParentFile(), s_target);
}
else {
// Parent directory has changed.
f_target = new File(save_dir, existing_file.getName());
}
// So are we doing a rename?
// If the user has decided against it - abort the op.
if (f_target == null) {return;}
if (!paused) {paused = manager.pause();}
if (f_target.exists()){
// Nothing to do.
if (f_target.equals(existing_file))
continue;
// A rewrite will occur, so we need to ask the user's permission.
else if (existing_file.exists() && !askCanOverwrite(existing_file))
continue;
// If we reach here, then it means we are doing a real move, but there is
// no existing file.
}
moveFile(fileInfo, f_target);
row.invalidate();
}
}
finally {
if (paused){manager.resume();}
}
}
private void
changePriority(
int type ,
TableRowCore[] rows )
{
if ( manager == null){
return;
}
boolean paused = false;
try{
DiskManagerFileInfo[] file_infos = new DiskManagerFileInfo[rows.length];
for (int i=0; i<rows.length; i++) {
file_infos[i] = (DiskManagerFileInfo)rows[i].getDataSource(true);
if (type == 0 || type == 1) {
file_infos[i].setPriority(type==0);
}
}
boolean skipped = (type == 2 || type == 3);
boolean delete_action = (type == 3);
paused = setSkipped(file_infos, skipped, delete_action);
}finally{
if ( paused ){
manager.resume();
}
}
}
// Returns true if it was paused here.
private boolean
setSkipped(
DiskManagerFileInfo[] infos,
boolean skipped,
boolean delete_action)
{
// if we're not managing the download then don't do anything other than
// change the file's priority
if (!manager.isPersistent()){
for (int i=0; i<infos.length; i++) {
infos[i].setSkipped(skipped);
}
return false;
}
int[] existing_storage_types = manager.getStorageType(infos);
int nbFiles = manager.getDiskManagerFileInfoSet().nbFiles();
boolean[] setLinear = new boolean[nbFiles];
boolean[] setCompact = new boolean[nbFiles];
int compactCount = 0;
int linearCount = 0;
if(infos.length > 1)
{
}
// This should hopefully reduce the number of "exists" checks.
File save_location = manager.getAbsoluteSaveLocation();
boolean root_exists = save_location.isDirectory() || (infos.length <= 1 && save_location.exists());
boolean type_has_been_changed = false;
boolean requires_pausing = false;
for (int i=0; i<infos.length; i++) {
int existing_storage_type = existing_storage_types[infos[i].getIndex()];
int new_storage_type = DiskManagerFileInfo.ST_LINEAR;
if (skipped) {
// Check to see if the file exists, but try to avoid doing an
// actual disk check if possible.
File existing_file = infos[i].getFile(true);
// Avoid performing existing_file.exists if we know that it is meant
// to reside in the default save location and that location does not
// exist.
boolean perform_check;
if (root_exists) {perform_check = true;}
else if (FileUtil.isAncestorOf(save_location, existing_file)) {perform_check = false;}
else {perform_check = true;}
if (perform_check && existing_file.exists()) {
if (delete_action) {
boolean wants_to_delete = MessageBoxWindow.open(
"FilesView.messagebox.delete.id",
SWT.OK | SWT.CANCEL,
SWT.OK, true,
Display.getDefault(),
MessageBoxWindow.ICON_WARNING,
MessageText.getString( "FilesView.rename.confirm.delete.title" ),
MessageText.getString( "FilesView.rename.confirm.delete.text", new String[]{ existing_file.toString()})) == SWT.OK;
if (wants_to_delete) {new_storage_type = DiskManagerFileInfo.ST_COMPACT;}
}
}
// File does not exist.
else {new_storage_type = DiskManagerFileInfo.ST_COMPACT;}
}
boolean has_changed = existing_storage_type != new_storage_type;
type_has_been_changed |= has_changed;
requires_pausing |= (has_changed && new_storage_type == DiskManagerFileInfo.ST_COMPACT);
type_has_been_changed =
existing_storage_type != new_storage_type;
if(new_storage_type == DiskManagerFileInfo.ST_COMPACT)
{
setCompact[infos[i].getIndex()] = true;
compactCount++;
} else
{
setLinear[infos[i].getIndex()] = true;
linearCount++;
}
}
boolean ok = true;
boolean paused = false;
if (type_has_been_changed) {
if (requires_pausing) paused = manager.pause();
if(linearCount > 0)
ok &= Arrays.equals(setLinear, manager.getDiskManagerFileInfoSet().setStorageTypes(setLinear, DiskManagerFileInfo.ST_LINEAR));
if(compactCount > 0)
ok &= Arrays.equals(setCompact, manager.getDiskManagerFileInfoSet().setStorageTypes(setCompact, DiskManagerFileInfo.ST_COMPACT));
}
if (ok) {
for (int i=0; i<infos.length; i++) {
infos[i].setSkipped(skipped);
}
}
return paused;
}
// @see com.aelitis.azureus.ui.common.table.TableRefreshListener#tableRefresh()
private boolean force_refresh = false;
public void tableRefresh() {
if (refreshing)
return;
try {
refreshing = true;
if (tv.isDisposed())
return;
DiskManagerFileInfo files[] = getFileInfo();
if (files != null && (this.force_refresh || !doAllExist(files))) {
this.force_refresh = false;
Object[] datasources = tv.getDataSources();
if(datasources.length == files.length)
{
// check if we actually have to replace anything
ArrayList toAdd = new ArrayList(Arrays.asList(files));
ArrayList toRemove = new ArrayList();
for(int i = 0;i < datasources.length;i++)
{
DiskManagerFileInfo info = (DiskManagerFileInfo)datasources[i];
if(files[info.getIndex()] == info)
toAdd.set(info.getIndex(), null);
else
toRemove.add(info);
}
tv.removeDataSources(toRemove.toArray());
tv.addDataSources(toAdd.toArray());
((TableViewSWTImpl)tv).tableInvalidate();
} else
{
tv.removeAllTableRows();
Object filesCopy[] = new Object[files.length];
System.arraycopy(files, 0, filesCopy, 0, files.length);
tv.addDataSources(filesCopy);
}
tv.processDataSourceQueue();
}
} finally {
refreshing = false;
}
}
/**
* @param files
* @return
*
* @since 3.0.0.7
*/
private boolean doAllExist(DiskManagerFileInfo[] files) {
for (int i = 0; i < files.length; i++) {
DiskManagerFileInfo fileinfo = files[i];
// We can't just use tv.dataSourceExists(), since it does a .equals()
// comparison, and we want a reference comparison
TableRowCore row = tv.getRow(fileinfo);
if (row == null) {
return false;
}
// reference comparison
if (row.getDataSource(true) != fileinfo) {
return false;
}
}
return true;
}
/* SubMenu for column specific tasks.
*/
public void addThisColumnSubMenu(String sColumnName, Menu menuThisColumn) {
if (sColumnName.equals("path")) {
path_item = new MenuItem( menuThisColumn, SWT.CHECK );
menuThisColumn.addListener( SWT.Show, new Listener() {
public void handleEvent(Event e) {
path_item.setSelection( show_full_path );
}
});
Messages.setLanguageText(path_item, "FilesView.fullpath");
path_item.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
show_full_path = path_item.getSelection();
tv.columnInvalidate("path");
tv.refreshTable(false);
COConfigurationManager.setParameter( "FilesView.show.full.path", show_full_path );
}
});
}
}
private DiskManagerFileInfo[]
getFileInfo()
{
if (manager == null)
return null;
return( manager.getDiskManagerFileInfo());
}
// Used to notify us of when we need to refresh - normally for external changes to the
// file links.
private boolean is_changing_links = false;
public void attributeEventOccurred(DownloadManager dm, String attribute_name, int event_type) {
if (is_changing_links) {return;}
this.force_refresh = true;
}
public void tableViewInitialized() {}
public void tableViewDestroyed() {
if (manager != null) {
manager.getDownloadState().removeListener(this, DownloadManagerState.AT_FILE_LINKS, DownloadManagerStateAttributeListener.WRITTEN);
}
}
// @see com.aelitis.azureus.ui.common.table.TableSelectionListener#mouseEnter(com.aelitis.azureus.ui.common.table.TableRowCore)
public void mouseEnter(TableRowCore row) {
}
// @see com.aelitis.azureus.ui.common.table.TableSelectionListener#mouseExit(com.aelitis.azureus.ui.common.table.TableRowCore)
public void mouseExit(TableRowCore row) {
}
}
The table below shows all metrics for FilesView.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 99.00 | Number of blocks | |
| BLOCK_COMMENT | 23.00 | Number of block comment lines | |
| COMMENTS | 78.00 | Comment lines | |
| COMMENT_DENSITY | 0.17 | Comment density | |
| COMPARISONS | 66.00 | Number of comparison operators | |
| CYCLOMATIC | 118.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 17.00 | Comments in declarations | |
| DOC_COMMENT | 14.00 | Number of javadoc comment lines | |
| ELOC | 447.00 | Effective lines of code | |
| EXEC_COMMENTS | 19.00 | Comments in executable code | |
| EXITS | 110.00 | Procedure exits | |
| FUNCTIONS | 32.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 92.25 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 82.00 | Interface complexity | |
| JAVA0001 | 1.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 1.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 16.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 3.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 1.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 2.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 2.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 1.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 1.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 4.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 10.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1246.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 1.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 1.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 6.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 744.00 | Number of lines in the source file | |
| LINE_COMMENT | 41.00 | Number of line comments | |
| LOC | 540.00 | Lines of code | |
| LOGICAL_LINES | 306.00 | Number of statements | |
| LOOPS | 9.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 1419.00 | Number of operands | |
| OPERATORS | 2718.00 | Number of operators | |
| PARAMS | 36.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4137.00 | Halstead program length | |
| PROGRAM_VOCAB | 478.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 46.00 | Number of return points from functions | |
| SIZE | 25025.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 423.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 55.00 | Number of unique operators | |
| WHITESPACE | 126.00 | Number of whitespace lines | |