FretBoard.java
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org.herac.tuxguitar.gui.editors.fretboard |
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TuxGuitar |
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/*
* Created on 28-dic-2005
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package org.herac.tuxguitar.gui.editors.fretboard;
import java.util.Iterator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.caret.GoLeftAction;
import org.herac.tuxguitar.gui.actions.caret.GoRightAction;
import org.herac.tuxguitar.gui.actions.duration.DecrementDurationAction;
import org.herac.tuxguitar.gui.actions.duration.IncrementDurationAction;
import org.herac.tuxguitar.gui.actions.tools.ScaleAction;
import org.herac.tuxguitar.gui.editors.TGPainter;
import org.herac.tuxguitar.gui.editors.tab.Caret;
import org.herac.tuxguitar.gui.system.config.TGConfigKeys;
import org.herac.tuxguitar.gui.system.lock.TGSongLock;
import org.herac.tuxguitar.gui.undo.undoables.measure.UndoableMeasureGeneric;
import org.herac.tuxguitar.gui.util.TGMusicKeyUtils;
import org.herac.tuxguitar.song.managers.TGSongManager;
import org.herac.tuxguitar.song.models.TGBeat;
import org.herac.tuxguitar.song.models.TGDuration;
import org.herac.tuxguitar.song.models.TGNote;
import org.herac.tuxguitar.song.models.TGString;
import org.herac.tuxguitar.song.models.TGTrack;
/**
* @author julian
*
* TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates
*/
public class FretBoard extends Composite {
public static final int MAX_FRETS = 24;
public static final int TOP_SPACING = 10;
public static final int BOTTOM_SPACING = 10;
private static final int STRING_SPACING = TuxGuitar.instance().getConfig().getIntConfigValue(TGConfigKeys.FRETBOARD_STRING_SPACING);
private static final String[] NOTE_NAMES = TGMusicKeyUtils.getSharpKeyNames(TGMusicKeyUtils.PREFIX_FRETBOARD);
private FretBoardListener listener;
private FretBoardConfig config;
private Composite toolComposite;
private Label durationLabel;
private Button scale;
private Button settings;
private Image fretBoard;
//private List components;
private TGBeat beat;
private int[] frets;
private int[] strings;
private int fretSpacing;
private boolean changes;
private Point lastSize;
private int duration;
protected Combo handSelector;
protected Composite fretBoardComposite;
public FretBoard(Composite parent) {
super(parent, SWT.NONE);
this.setLayout(new FormLayout());
//this.components = new ArrayList();
this.listener = new FretBoardListener();
this.config = new FretBoardConfig();
this.config.load();
this.initToolBar();
this.initEditor();
this.loadIcons();
TuxGuitar.instance().getkeyBindingManager().appendListenersTo(this.toolComposite);
TuxGuitar.instance().getkeyBindingManager().appendListenersTo(this.fretBoardComposite);
}
private void initToolBar() {
FormData data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(0,0);
GridLayout layout = new GridLayout();
layout.makeColumnsEqualWidth = false;
layout.numColumns = 0;
layout.marginWidth = 0;
this.toolComposite = new Composite(this, SWT.NONE);
// position
layout.numColumns ++;
Button goLeft = new Button(this.toolComposite, SWT.ARROW | SWT.LEFT);
goLeft.addSelectionListener(TuxGuitar.instance().getAction(GoLeftAction.NAME));
layout.numColumns ++;
Button goRight = new Button(this.toolComposite, SWT.ARROW | SWT.RIGHT);
goRight.addSelectionListener(TuxGuitar.instance().getAction(GoRightAction.NAME));
// separator
layout.numColumns ++;
makeToolSeparator(this.toolComposite);
// duration
layout.numColumns ++;
Button decrement = new Button(this.toolComposite, SWT.ARROW | SWT.MIN);
decrement.addSelectionListener(TuxGuitar.instance().getAction(DecrementDurationAction.NAME));
layout.numColumns ++;
this.durationLabel = new Label(this.toolComposite, SWT.BORDER);
layout.numColumns ++;
Button increment = new Button(this.toolComposite, SWT.ARROW | SWT.MAX);
increment.addSelectionListener(TuxGuitar.instance().getAction(IncrementDurationAction.NAME));
// separator
layout.numColumns ++;
makeToolSeparator(this.toolComposite);
// hand selector
layout.numColumns ++;
this.handSelector = new Combo(this.toolComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
this.handSelector.add(TuxGuitar.getProperty("fretboard.right-mode"));
this.handSelector.add(TuxGuitar.getProperty("fretboard.left-mode"));
this.handSelector.select(0);
this.handSelector.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
int index = FretBoard.this.handSelector.getSelectionIndex();
if (index == 0) {
initFrets(10, 1);
} else {
initFrets(10, 2);
}
setChanges(true);
FretBoard.this.fretBoardComposite.redraw();
}
});
// separator
layout.numColumns ++;
makeToolSeparator(this.toolComposite);
// escala
layout.numColumns ++;
this.scale = new Button(this.toolComposite, SWT.PUSH);
this.scale.setText(TuxGuitar.getProperty("scale"));
this.scale.addSelectionListener(TuxGuitar.instance().getAction(ScaleAction.NAME));
// settings
layout.numColumns ++;
this.settings = new Button(this.toolComposite, SWT.PUSH);
this.settings.setImage(TuxGuitar.instance().getIconManager().getSettings());
this.settings.setToolTipText(TuxGuitar.getProperty("settings"));
this.settings.setLayoutData(new GridData(SWT.RIGHT,SWT.FILL,true,true));
this.settings.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
configure();
}
});
this.toolComposite.setLayoutData(data);
this.toolComposite.setLayout(layout);
}
private void makeToolSeparator(Composite parent){
Label separator = new Label(parent,SWT.SEPARATOR);
separator.setLayoutData(new GridData(20,20));
}
private void initEditor() {
this.lastSize = new Point(0,0);
FormData data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(this.toolComposite,0);
data.bottom = new FormAttachment(100, 0);
this.fretBoardComposite = new Composite(this, SWT.BORDER | SWT.DOUBLE_BUFFERED);
this.fretBoardComposite.setLayoutData(data);
this.fretBoardComposite.setBackground(this.config.getColorBackground());
this.fretBoardComposite.addMouseListener(this.listener);
this.fretBoardComposite.addPaintListener(this.listener);
}
private void loadDurationImage(boolean force) {
int duration = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getDuration().getValue();
if(force || this.duration != duration){
this.duration = duration;
this.durationLabel.setImage(TuxGuitar.instance().getIconManager().getDuration(this.duration));
}
}
private void calculateFretSpacing(int width) {
this.fretSpacing = (width / MAX_FRETS);
int aux = 0;
for (int i = 0; i < MAX_FRETS; i++) {
aux += (i * 2);
}
this.fretSpacing += (aux / MAX_FRETS) + 2;
}
private void disposeFretBoardImage(){
if(this.fretBoard != null && !this.fretBoard.isDisposed()){
this.fretBoard.dispose();
}
}
protected void initFrets(int fromX, int hand) {
this.frets = new int[MAX_FRETS];
int nextX = fromX;
if (hand == 1) {
for (int i = 0; i < this.frets.length; i++) {
this.frets[i] = nextX;
nextX += (this.fretSpacing - ((i + 1) * 2));
}
} else if (hand == 2) {
for (int i = this.frets.length - 1; i >= 0; i--) {
this.frets[i] = nextX;
nextX += (this.fretSpacing - (i * 2));
}
}
}
private void initStrings(int count) {
int fromY = TOP_SPACING;
this.strings = new int[count];
for (int i = 0; i < this.strings.length; i++) {
this.strings[i] = fromY + (STRING_SPACING * i);
}
}
private void updateEditor(){
if(isVisible()){
if(TuxGuitar.instance().getPlayer().isRunning()){
this.beat = TuxGuitar.instance().getEditorCache().getPlayBeat();
}else{
this.beat = TuxGuitar.instance().getEditorCache().getEditBeat();
}
if (this.strings.length != getStringCount()) {
disposeFretBoardImage();
initStrings(getStringCount());
//Fuerzo a cambiar el ancho
this.lastSize.y = 0;
}
int clientWidth = getClientArea().width;
int clientHeight = getClientArea().height;
if(this.lastSize.x != clientWidth || hasChanges()){
this.layout(getClientArea().width,this.handSelector.getSelectionIndex() + 1);
}
if(this.lastSize.y != clientHeight){
TuxGuitar.instance().getFretBoardEditor().showFretBoard();
}
this.lastSize.x = clientWidth;
this.lastSize.y = clientHeight;
}
}
private void paintFretBoard(TGPainter painter){
if(this.fretBoard == null || this.fretBoard.isDisposed()){
this.fretBoard = new Image(getDisplay(),getClientArea().width,((STRING_SPACING) * (this.strings.length - 1)) + TOP_SPACING + BOTTOM_SPACING);
TGPainter painterBuffer = new TGPainter(new GC(this.fretBoard));
//fondo
painterBuffer.setBackground(this.config.getColorBackground());
painterBuffer.initPath(TGPainter.PATH_FILL);
painterBuffer.addRectangle(getClientArea());
painterBuffer.closePath();
// pinto las cegillas
Image fretImage = TuxGuitar.instance().getIconManager().getFretboardFret();
Image firstFretImage = TuxGuitar.instance().getIconManager().getFretboardFirstFret();
painterBuffer.drawImage(firstFretImage,0,0,firstFretImage.getBounds().width,firstFretImage.getBounds().height,this.frets[0] - 5,this.strings[0] - 5,firstFretImage.getBounds().width,this.strings[this.strings.length - 1] );
paintFretPoints(painterBuffer,0);
for (int i = 1; i < this.frets.length; i++) {
painterBuffer.drawImage(fretImage,0,0,fretImage.getBounds().width,fretImage.getBounds().height,this.frets[i],this.strings[0] - 5,fretImage.getBounds().width,this.strings[this.strings.length - 1] );
paintFretPoints(painterBuffer, i);
}
// pinto las cuerdas
for (int i = 0; i < this.strings.length; i++) {
painterBuffer.setForeground(this.config.getColorString());
if(i > 2){
painterBuffer.setLineWidth(2);
}
//painterBuffer.drawLine(this.frets[0], this.strings[i], this.frets[this.frets.length - 1], this.strings[i]);
painterBuffer.initPath();
painterBuffer.moveTo(this.frets[0], this.strings[i]);
painterBuffer.lineTo(this.frets[this.frets.length - 1], this.strings[i]);
painterBuffer.closePath();
}
// pinto la escala
paintScale(painterBuffer);
painterBuffer.dispose();
}
painter.drawImage(this.fretBoard,0,0);
}
private void paintFretPoints(TGPainter painter, int fretIndex) {
painter.setBackground(this.config.getColorFretPoint());
if ((fretIndex + 1) < this.frets.length) {
int fret = ((fretIndex + 1) % 12);
painter.setLineWidth(10);
if (fret == 0) {
int size = getOvalSize();
int x = this.frets[fretIndex] + ((this.frets[fretIndex + 1] - this.frets[fretIndex]) / 2);
int y1 = this.strings[0] + ((this.strings[this.strings.length - 1] - this.strings[0]) / 2) - STRING_SPACING;
int y2 = this.strings[0] + ((this.strings[this.strings.length - 1] - this.strings[0]) / 2) + STRING_SPACING;
painter.initPath(TGPainter.PATH_FILL);
painter.addOval(x - (size / 2), y1 - (size / 2), size, size);
painter.addOval(x - (size / 2), y2 - (size / 2), size, size);
painter.closePath();
} else if (fret == 3 || fret == 5 || fret == 7 || fret == 9) {
int size = getOvalSize();
int x = this.frets[fretIndex] + ((this.frets[fretIndex + 1] - this.frets[fretIndex]) / 2);
int y = this.strings[0] + ((this.strings[this.strings.length - 1] - this.strings[0]) / 2);
painter.initPath(TGPainter.PATH_FILL);
painter.addOval(x - (size / 2),y - (size / 2),size, size);
painter.closePath();
}
painter.setLineWidth(1);
}
}
private void paintScale(TGPainter painter) {
TGTrack track = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getTrack();
for (int i = 0; i < this.strings.length; i++) {
TGString string = track.getString(i + 1);
for (int j = 0; j < this.frets.length; j++) {
int noteIndex = ((string.getValue() + j) % 12 );
if(TuxGuitar.instance().getScaleManager().getScale().getNote(noteIndex)){
int x = this.frets[j];
if(j > 0){
x -= ((x - this.frets[j - 1]) / 2);
}
int y = this.strings[i];
if( (this.config.getStyle() & FretBoardConfig.DISPLAY_TEXT_SCALE) != 0 ){
paintKeyText(painter,this.config.getColorScale(),x,y,NOTE_NAMES[noteIndex]);
}
else{
paintKeyOval(painter,this.config.getColorScale(),x,y);
}
}
}
}
painter.setForeground(this.config.getColorBackground());
}
private void paintNotes(TGPainter painter) {
if(this.beat != null){
TGTrack track = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getTrack();
Iterator it = this.beat.getNotes().iterator();
while (it.hasNext()) {
TGNote note = (TGNote) it.next();
int fretIndex = note.getValue();
int stringIndex = note.getString() - 1;
if (fretIndex >= 0 && fretIndex < this.frets.length && stringIndex >= 0 && stringIndex < this.strings.length) {
int x = this.frets[fretIndex];
if (fretIndex > 0) {
x -= ((this.frets[fretIndex] - this.frets[fretIndex - 1]) / 2);
}
int y = this.strings[stringIndex];
if( (this.config.getStyle() & FretBoardConfig.DISPLAY_TEXT_NOTE) != 0 ){
int realValue = track.getString(note.getString()).getValue() + note.getValue();
paintKeyText(painter,this.config.getColorNote(), x, y, NOTE_NAMES[ (realValue % 12) ]);
}
else{
paintKeyOval(painter,this.config.getColorNote(), x, y);
}
}
}
painter.setLineWidth(1);
}
}
private void paintKeyOval(TGPainter painter,Color background,int x, int y) {
int size = getOvalSize();
painter.setBackground(background);
painter.initPath(TGPainter.PATH_FILL);
painter.moveTo(x - (size / 2),y - (size / 2));
painter.addOval(x - (size / 2),y - (size / 2),size, size);
painter.closePath();
}
private void paintKeyText(TGPainter painter,Color foreground,int x, int y,String text) {
painter.setBackground(getDisplay().getSystemColor(SWT.COLOR_WHITE));
painter.setForeground(foreground);
painter.setFont(this.config.getFont());
Point size = painter.getStringExtent(text);
painter.initPath(TGPainter.PATH_FILL);
painter.addRectangle(x - (size.x / 2),y - (size.y / 2),size.x, size.y);
painter.closePath();
painter.drawString(text,x - (size.x / 2),y - (size.y / 2),true);
}
protected void paintEditor(TGPainter painter) {
if(!TGSongLock.isLocked()){
this.updateEditor();
if (this.frets.length > 0 && this.strings.length > 0) {
paintFretBoard(painter);
paintNotes(painter);
}
}
}
protected void hit(int x, int y) {
int fretIndex = getFretIndex(x);
int stringIndex = getStringIndex(y);
TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().setStringNumber(stringIndex + 1);
if (!removeNote(fretIndex, stringIndex + 1)) {
addNote(fretIndex, stringIndex + 1);
}
}
private int getStringIndex(int y) {
int index = -1;
for (int i = 0; i < this.strings.length; i++) {
if (index < 0) {
index = i;
} else {
int distanceY = Math.abs(y - this.strings[index]);
int currDistanceY = Math.abs(y - this.strings[i]);
if (currDistanceY < distanceY) {
index = i;
}
}
}
return index;
}
private int getFretIndex(int x) {
int length = this.frets.length;
if ((x - 10) <= this.frets[0] && this.frets[0] < this.frets[length - 1]) {
return 0;
}
if ((x + 10) >= this.frets[0] && this.frets[0] > this.frets[length - 1]) {
return 0;
}
for (int i = 0; i < length; i++) {
if ((i + 1) < length) {
if (x > this.frets[i] && x <= this.frets[i + 1] || x > this.frets[i + 1] && x <= this.frets[i]) {
return i + 1;
}
}
}
return length - 1;
}
private boolean removeNote(int fret, int string) {
if(this.beat != null){
Iterator it = this.beat.getNotes().iterator();
while (it.hasNext()) {
TGNote note = (TGNote) it.next();
if (note.getValue() == fret && note.getString() == string) {
//comienza el undoable
UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
TGSongManager manager = TuxGuitar.instance().getSongManager();
manager.getMeasureManager().removeNote(note);
//termia el undoable
TuxGuitar.instance().getUndoableManager().addEdit(undoable.endUndo());
TuxGuitar.instance().getFileHistory().setUnsavedFile();
return true;
}
}
}
return false;
}
private int getStringCount() {
return TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getTrack().getStrings().size();
}
private int getOvalSize(){
return ((STRING_SPACING / 2) + (STRING_SPACING / 10));
}
private void addNote(int fret, int string) {
TGSongManager manager = TuxGuitar.instance().getSongManager();
//comienza el undoable
UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
Caret caret = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret();
TGNote note = manager.getFactory().newNote();
note.setValue(fret);
note.setVelocity(caret.getVelocity());
note.setString(string);
TGDuration duration = manager.getFactory().newDuration();
caret.getDuration().copy(duration);
manager.getMeasureManager().addNote(caret.getMeasure(),caret.getPosition(),note,duration);
//termia el undoable
TuxGuitar.instance().getUndoableManager().addEdit(undoable.endUndo());
TuxGuitar.instance().getFileHistory().setUnsavedFile();
//reprodusco las notas en el pulso
caret.getSelectedBeat().play();
}
protected void afterAction() {
int measure = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getMeasure().getNumber();
TuxGuitar.instance().getTablatureEditor().getTablature().getViewLayout().fireUpdate(measure);
TuxGuitar.instance().updateCache(true);
}
public boolean hasChanges(){
return this.changes;
}
public void setChanges(boolean changes){
this.changes = changes;
}
public void redraw() {
if(!super.isDisposed() && !TGSongLock.isLocked()){
super.redraw();
this.fretBoardComposite.redraw();
this.loadDurationImage(false);
}
}
public void redrawPlayingMode(){
if(!super.isDisposed() && !TGSongLock.isLocked()){
this.fretBoardComposite.redraw();
}
}
public void dispose(){
super.dispose();
this.disposeFretBoardImage();
this.config.dispose();
}
public void loadProperties(){
int selection = this.handSelector.getSelectionIndex();
this.handSelector.removeAll();
this.handSelector.add(TuxGuitar.getProperty("fretboard.right-mode"));
this.handSelector.add(TuxGuitar.getProperty("fretboard.left-mode"));
this.handSelector.select(selection);
this.scale.setText(TuxGuitar.getProperty("scale"));
this.settings.setToolTipText(TuxGuitar.getProperty("settings"));
this.setChanges(true);
this.layout(true,true);
}
public void loadIcons(){
this.settings.setImage(TuxGuitar.instance().getIconManager().getSettings());
this.loadDurationImage(true);
this.layout(true,true);
this.layout(getClientArea().width,this.handSelector.getSelectionIndex() + 1);
}
public int getHeight(){
int borderWidth = (2 * this.fretBoardComposite.getBorderWidth());
int toolBarHeight = (this.toolComposite.getBounds().height);
int fretBoardHeight = (((STRING_SPACING) * (this.strings.length - 1)) + TOP_SPACING + BOTTOM_SPACING);
return (borderWidth + toolBarHeight + fretBoardHeight);
}
public int getWidth(){
return this.frets[this.frets.length - 1];
}
public void layout(){
super.layout();
}
public void layout(int width,int hand){
this.disposeFretBoardImage();
this.calculateFretSpacing(width);
this.initFrets(10,hand);
this.initStrings(getStringCount());
this.setChanges(false);
}
protected void configure(){
this.config.configure(getShell());
this.setChanges(true);
this.redraw();
}
public Composite getFretBoardComposite(){
return this.fretBoardComposite;
}
private class FretBoardListener implements PaintListener,MouseListener {
public FretBoardListener(){
super();
}
public void paintControl(PaintEvent e) {
TGPainter painter = new TGPainter(e.gc);
paintEditor(painter);
}
public void mouseUp(MouseEvent e) {
if(!TuxGuitar.instance().getPlayer().isRunning()){
getFretBoardComposite().setFocus();
if(e.button == 1){
hit(e.x, e.y);
afterAction();
}else{
TuxGuitar.instance().getAction(GoRightAction.NAME).process(e);
}
}
}
public void mouseDown(MouseEvent e) {
//Not implemented
}
public void mouseDoubleClick(MouseEvent e) {
//Not implemented
}
}
}
The table below shows all metrics for FretBoard.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 100.00 | Number of blocks | |
| BLOCK_COMMENT | 6.00 | Number of block comment lines | |
| COMMENTS | 34.00 | Comment lines | |
| COMMENT_DENSITY | 0.08 | Comment density | |
| COMPARISONS | 74.00 | Number of comparison operators | |
| CYCLOMATIC | 113.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 3.00 | Comments in declarations | |
| DOC_COMMENT | 5.00 | Number of javadoc comment lines | |
| ELOC | 432.00 | Effective lines of code | |
| EXEC_COMMENTS | 22.00 | Comments in executable code | |
| EXITS | 155.00 | Procedure exits | |
| FUNCTIONS | 45.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 105.95 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 88.00 | Interface complexity | |
| JAVA0001 | 0.00 | 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 | 0.00 | 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 | 0.00 | 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 | 0.00 | 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 | 1.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 1.00 | 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 | 0.00 | 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 | 0.00 | 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 | 15.00 | 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 | 1.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | 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 | 3.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 16.00 | 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 | 1.00 | 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 | 4.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1387.00 | 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 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 2.00 | 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 | 2.00 | 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 | 0.00 | 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 | 666.00 | Number of lines in the source file | |
| LINE_COMMENT | 23.00 | Number of line comments | |
| LOC | 528.00 | Lines of code | |
| LOGICAL_LINES | 348.00 | Number of statements | |
| LOOPS | 12.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 1703.00 | Number of operands | |
| OPERATORS | 3525.00 | Number of operators | |
| PARAMS | 39.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 5228.00 | Halstead program length | |
| PROGRAM_VOCAB | 488.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 49.00 | Number of return points from functions | |
| SIZE | 22098.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 434.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 54.00 | Number of unique operators | |
| WHITESPACE | 104.00 | Number of whitespace lines | |