StyledShell.java
| Index Score | ||
|---|---|---|
 |
 |
org.gudy.azureus2.ui.swt.components.shell |
 |
 |
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 | |
|---|---|---|
| JAVA0081 | JAVA0081 Boolean literal in comparison |  |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| CYCLOMATIC | Cyclomatic complexity | |
| BLOCKS | Number of blocks | |
| JAVA0076 | JAVA0076 Use of magic number | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| EXITS | Procedure exits | |
| OPERANDS | Number of operands | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| FUNCTIONS | Number of function declarations | |
| COMPARISONS | Number of comparison operators | |
| LOGICAL_LINES | Number of statements | |
| LOC | Lines of code | |
| ELOC | Effective lines of code | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LINES | Number of lines in the source file | |
| UNIQUE_OPERANDS | Number of unique operands | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| SIZE | Size of the file in bytes | |
| BLOCK_COMMENT | Number of block comment lines | |
| RETURNS | Number of return points from functions | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0061 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0087 | JAVA0087 Use of Thread.sleep() | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| LOOPS | Number of loops | |
| WHITESPACE | Number of whitespace lines | |
| DECL_COMMENTS | Comments in declarations | |
package org.gudy.azureus2.ui.swt.components.shell;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.graphics.Region;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Monitor;
import org.eclipse.swt.widgets.Shell;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.ui.swt.Utils;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
import com.aelitis.azureus.ui.swt.utils.ColorCache;
public class StyledShell
{
public static final int HINT_ALIGN_CENTER = 1 << 1;
public static final int HINT_ALIGN_FIT_IN_MONITOR = 1 << 2;
public static final int HINT_ALIGN_NONE = 1 << 0;
private Shell parentShell;
private Shell styledShell;
private Display display;
private Composite borderedBackground;
private Composite content;
private int borderWidth;
private boolean isAlreadyOpened = false;
private int alpha = 255; //230; // Disabled because this doesn't work via VNC (and possibly other places)
private boolean isAnimating = false;
/**
* A reference to the screen monitor that the shell is in;
* this is used to ensure that subsequent resizing or repositioning operations
* are performed relative to this monitor.
*/
private Monitor monitor = null;
private boolean useCustomTrim = true;
private Region region;
private boolean isAlphaSupported = true;
private UIFunctionsSWT uiFunctions;
/**
*
* @param parentShell
* @param borderWidth
*/
public StyledShell(Shell parentShell, int borderWidth) {
this(parentShell, borderWidth, true);
}
/**
*
* @param parentShell
* @param borderWidth
* @param useCustomTrim
*/
public StyledShell(Shell parentShell, int borderWidth, boolean useCustomTrim) {
this.parentShell = parentShell;
this.borderWidth = borderWidth;
this.useCustomTrim = useCustomTrim;
if (null == parentShell) {
throw new NullPointerException("parentShell can not be null");
}
/*
* Quick check to see if alpha is supported
*/
try {
parentShell.setAlpha(parentShell.getAlpha());
} catch (Throwable t) {
isAlphaSupported = false;
}
display = parentShell.getDisplay();
if (true == useCustomTrim) {
createCustomShell();
/*
* Must dispose of the Region explicitly when we're done; region is only used when custom trim is used
*/
if (null != styledShell) {
styledShell.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (null != region && false == region.isDisposed()) {
region.dispose();
}
}
});
}
} else {
createStandardShell();
}
}
/**
* Creates a pop-up shell with out custom style and trim
*/
private void createCustomShell() {
styledShell = ShellFactory.createShell(parentShell, getShellStyle(SWT.NONE));
FillLayout fillLayout = new FillLayout();
fillLayout.marginHeight = borderWidth;
fillLayout.marginWidth = borderWidth;
styledShell.setLayout(fillLayout);
if (true == Constants.isOSX) {
getUIFunctions().createMainMenu(styledShell);
}
borderedBackground = new Composite(styledShell, SWT.NONE);
fillLayout = new FillLayout();
fillLayout.marginHeight = borderWidth;
fillLayout.marginWidth = borderWidth;
borderedBackground.setLayout(fillLayout);
content = new Composite(borderedBackground, SWT.DOUBLE_BUFFERED);
content.setBackgroundMode(SWT.INHERIT_DEFAULT);
setBackground(ColorCache.getColor(styledShell.getDisplay(), 38, 38, 38));
content.setBackground(ColorCache.getColor(styledShell.getDisplay(), 13, 13,
13));
content.setForeground(ColorCache.getColor(styledShell.getDisplay(), 206,
206, 206));
borderedBackground.addPaintListener(new PaintListener() {
public void paintControl(PaintEvent e) {
Rectangle bounds = borderedBackground.getClientArea();
int r = StyledShell.this.borderWidth;
int d = r * 2;
try {
e.gc.setAntialias(SWT.ON);
} catch (Throwable t) {
//Do nothing if it's not supported
}
/*
* Fills the four corners with the StyleShell background color so it blends in with the shell
*/
e.gc.setBackground(styledShell.getBackground());
e.gc.fillRectangle(0, 0, r, r);
e.gc.fillRectangle(bounds.width - r, 0, r, r);
e.gc.fillRectangle(bounds.width - r, bounds.height - r, r, r);
e.gc.fillRectangle(0, bounds.height - r, r, r);
/*
* Then paint in the rounded-corner rectangle
*/
e.gc.setBackground(content.getBackground());
/*
* Paint the 4 circles for the rounded corners; these circles will partially overlap
* on top of the four corners drawn above to give the look of a rounded corner
*/
e.gc.fillPolygon(circle(r, r, r));
e.gc.fillPolygon(circle(r, r, bounds.height - r));
e.gc.fillPolygon(circle(r, bounds.width - r, r));
e.gc.fillPolygon(circle(r, bounds.width - r, bounds.height - r));
/*
* Rectangle connecting between the top-left and top-right circles
*/
e.gc.fillRectangle(new Rectangle(r, 0, bounds.width - d, r));
/*
* Rectangle connecting between the bottom-left and bottom-right circles
*/
e.gc.fillRectangle(new Rectangle(r, bounds.height - r,
bounds.width - d, r));
/*
* Rectangle to fill the area between the 2 bars created above
*/
e.gc.fillRectangle(new Rectangle(0, r, bounds.width, bounds.height - d));
}
});
Listener l = new Listener() {
int startX, startY;
public void handleEvent(Event e) {
if (e.type == SWT.KeyDown && e.character == SWT.ESC) {
styledShell.dispose();
}
if (e.type == SWT.MouseDown && e.button == 1) {
startX = e.x;
startY = e.y;
}
if (e.type == SWT.MouseMove && (e.stateMask & SWT.BUTTON1) != 0) {
Point p = styledShell.toDisplay(e.x, e.y);
p.x -= startX;
p.y -= startY;
styledShell.setLocation(p);
}
if (e.type == SWT.Resize) {
styledShell.setRegion(getRoundedRegion(styledShell.getBounds()));
}
}
};
styledShell.addListener(SWT.KeyDown, l);
styledShell.addListener(SWT.MouseDown, l);
styledShell.addListener(SWT.MouseMove, l);
styledShell.addListener(SWT.Resize, l);
styledShell.setCursor(display.getSystemCursor(SWT.CURSOR_SIZEALL));
content.setCursor(display.getSystemCursor(SWT.CURSOR_ARROW));
}
/**
* Creates a pop-up shell with standard dialog style and trim
*/
private void createStandardShell() {
styledShell = ShellFactory.createShell(parentShell, getShellStyle(SWT.NONE));
FillLayout fillLayout = new FillLayout();
fillLayout.marginHeight = 0;
fillLayout.marginWidth = 0;
styledShell.setLayout(fillLayout);
if (true == Constants.isOSX) {
getUIFunctions().createMainMenu(styledShell);
}
Utils.setShellIcon(styledShell);
content = new Composite(styledShell, SWT.DOUBLE_BUFFERED);
content.setBackgroundMode(SWT.INHERIT_DEFAULT);
alpha = 255;
}
/**
* Returns the bit mask for the proper shell style
* @param style
* @return
*/
private int getShellStyle(int style) {
/*
* If there are any other shell on top that also has a title then bring this shell on top of that
* so it is not obscured by the other shell(s); conversely DO NOT bring this shell on top if the
* above condition is false so that it will not obscure other windows like external browser, etc...
*/
// if (true == Utils.anyShellHaveStyle(SWT.ON_TOP | SWT.TITLE)) {
// UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
// if (uiFunctions != null && uiFunctions.getMainShell() != null) {
// style |= SWT.ON_TOP;
// }
// }
/*
*
* On non-osx set the NO_TRIM flag and on OSX ONLY set the NO_TRIM flag if setAlpha()
* is also supported. Versions of SWT on OSX that do not support setAlpha() also can not render
* the embedded web page properly if the NO_TRIM flag is set; the NO_TRIM flag allows us to draw
* a round-cornered shell. Without this flag the shell corners would just be the normal square angle.
*/
if (true == useCustomTrim) {
if (true == Constants.isOSX) {
if (true == isAlphaSupported) {
style |= SWT.NO_TRIM;
}
} else {
style |= SWT.NO_TRIM;
}
return style;
}
return SWT.DIALOG_TRIM | SWT.RESIZE;
}
private Region getRoundedRegion(Rectangle bounds) {
int r = borderWidth;
int d = r * 2;
/*
* Must explicitly dispose of any previous reference to a Region before assigning a new one
*/
if (null != region && false == region.isDisposed()) {
region.dispose();
}
region = new Region();
/*
* Add the 4 circles for the rounded corners
*/
region.add(circle(r, r, r));
region.add(circle(r, r, bounds.height - r));
region.add(circle(r, bounds.width - r, r));
region.add(circle(r, bounds.width - r, bounds.height - r));
/*
* Rectangle connecting between the top-left and top-right circles
*/
region.add(new Rectangle(r, 0, bounds.width - d, r));
/*
* Rectangle connecting between the bottom-left and bottom-right circles
*/
region.add(new Rectangle(r, bounds.height - r, bounds.width - d, r));
/*
* Rectangle to fill the area between the 2 bars created above
*/
region.add(new Rectangle(0, r, bounds.width, bounds.height - d));
return region;
}
private int[] circle(int r, int offsetX, int offsetY) {
int[] polygon = new int[8 * r + 4];
//x^2 + y^2 = r^2
for (int i = 0; i < 2 * r + 1; i++) {
int x = i - r;
int y = (int) Math.sqrt(r * r - x * x);
polygon[2 * i] = offsetX + x;
polygon[2 * i + 1] = offsetY + y;
polygon[8 * r - 2 * i - 2] = offsetX + x;
polygon[8 * r - 2 * i - 1] = offsetY - y;
}
return polygon;
}
public void addListener(int eventType, Listener listener) {
if (true == isAlive()) {
styledShell.addListener(eventType, listener);
}
}
public void open() {
if (true == isAlive()) {
/*
* Get the monitor that the mouse cursor is in
*/
Point cursorLocation = display.getCursorLocation();
monitor = Utils.getMonitor(cursorLocation);
styledShell.open();
isAlreadyOpened = true;
}
}
public void close() {
if (true == isAlive()) {
styledShell.close();
isAlreadyOpened = false;
}
}
public void forceActive() {
if (true == isAlive()) {
styledShell.setVisible(true);
styledShell.forceActive();
}
}
public void pack() {
if (true == isAlive()) {
styledShell.pack();
}
}
public void pack(boolean changed) {
if (true == isAlive()) {
styledShell.pack(changed);
}
}
public void setSize(int width, int height) {
/*
* If the shell is opened already then, by default, resizing should not try to center the shell
*/
setSize(width, height, HINT_ALIGN_FIT_IN_MONITOR
| (false == isAlreadyOpened ? HINT_ALIGN_CENTER : 0));
}
public void setSize(int width, int height, int hint) {
if (true == isAlive()) {
Rectangle outerBounds = styledShell.getBounds();
if (true == useCustomTrim) {
/*
* Compensating since the 2 outer custom borders extends beyond the content area
*/
width += borderWidth * 4;
height += borderWidth * 4;
} else {
/*
* Compensating since the dialog trim extends beyond the bounds of the content area
*/
width += styledShell.getBounds().width
- styledShell.getClientArea().width;
height += styledShell.getBounds().height
- styledShell.getClientArea().height;
}
if (outerBounds.width != width || outerBounds.height != height) {
outerBounds.width = width;
outerBounds.height = height;
/*
* Centers the the StyleShell relative to main application window
*/
if ((hint & HINT_ALIGN_CENTER) != 0) {
Utils.centerRelativeTo(outerBounds,
getUIFunctions().getMainShell().getBounds());
}
/*
* Adjust the new bounds if the shell does not fully fit on the screen.
* If a monitor is already present then adjust the bounds relative to the monitor;
* otherwise make it relative to the monitor the cursor resides in
*/
if ((hint & HINT_ALIGN_FIT_IN_MONITOR) != 0) {
if (null != monitor) {
Utils.makeVisibleOnMonitor(outerBounds, monitor);
} else {
Utils.makeVisibleOnCursor(outerBounds);
}
}
styledShell.setBounds(outerBounds);
/*
* Only custom trim needs custom region
*/
if (true == useCustomTrim) {
styledShell.setRegion(getRoundedRegion(outerBounds));
}
styledShell.forceActive();
}
}
}
public void centersShell() {
if (true == isAlive()) {
Rectangle bounds = styledShell.getBounds();
Utils.centerRelativeTo(bounds,
getUIFunctions().getMainShell().getBounds());
styledShell.setBounds(bounds);
}
}
public void makeShellVisible() {
if (true == isAlive()) {
/*
* Adjust the new bounds if the shell does not fully fit on the screen.
* If a monitor is already present then adjust the bounds relative to the monitor;
* otherwise make it relative to the monitor the cursor resides in
*/
Rectangle bounds = styledShell.getBounds();
if (null != monitor) {
Utils.makeVisibleOnMonitor(bounds, monitor);
} else {
Utils.makeVisibleOnCursor(bounds);
}
styledShell.setBounds(bounds);
}
}
/**
* Animates the visibility of the shell from 0 to the appropriate alpha level; this creates the effect
* of a pop-up fading into view
* @param milliSeconds
*/
public void animateFade(final int milliSeconds) {
if (false == isAlive() || true == isAnimating || false == isAlphaSupported) {
return;
}
Utils.execSWTThreadLater(0, new AERunnable() {
public void runSupport() {
if (!isAlive()) {
return;
}
isAnimating = true;
try {
int seconds = milliSeconds;
int currentAlpha = 0;
int delay = 3;
int sleepIncrement = milliSeconds / (10 + delay);
if (true == isAlive()) {
setAlpha(styledShell, currentAlpha);
styledShell.setVisible(true);
}
while (seconds > 0) {
Thread.sleep(sleepIncrement);
seconds -= (sleepIncrement);
if (true == isAlive()) {
/*
* We don't update the alpha for a few cycles to allow the shell to initialize it's content
* while still remaining invisible
*/
if (delay <= 0) {
setAlpha(styledShell, Math.min(currentAlpha, alpha));
currentAlpha += 20;
}
delay--;
} else {
break;
}
}
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
if (true == isAlive()) {
setAlpha(styledShell, alpha);
}
isAnimating = false;
styledShell.forceActive();
}
}
});
}
public void setVisible(boolean visible) {
if (true == isAlive()) {
styledShell.setVisible(visible);
}
}
public void removeListener(int eventType, Listener listener) {
if (true == isAlive()) {
styledShell.removeListener(eventType, listener);
}
}
public void setCursor(Cursor cursor) {
if (true == isAlive()) {
styledShell.setCursor(cursor);
}
}
public void setData(String key, Object value) {
if (true == isAlive()) {
styledShell.setData(key, value);
}
}
public boolean isAlive() {
if (null == styledShell || true == styledShell.isDisposed()) {
return false;
}
return true;
}
public Composite getContent() {
return content;
}
public Shell getShell() {
return styledShell;
}
public boolean isAlreadyOpened() {
return isAlreadyOpened;
}
public void setBackground(Color color) {
styledShell.setBackground(color);
}
public int getAlpha() {
return alpha;
}
public void setAlpha(int alpha) {
this.alpha = alpha;
}
public void hideShell(boolean value) {
if (true == value) {
setAlpha(styledShell, 0);
} else {
setAlpha(styledShell, alpha);
}
}
public String getText() {
return true == isAlive() ? styledShell.getText() : null;
}
public void setText(String string) {
if (true == isAlive()) {
styledShell.setText(string);
}
}
public boolean isUseCustomTrim() {
return useCustomTrim;
}
private UIFunctionsSWT getUIFunctions() {
if (null == uiFunctions) {
uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (null == uiFunctions) {
throw new NullPointerException(
"An initialized instance of UIFunctionsSWT is required to create a LightBoxShell");
}
}
return uiFunctions;
}
private void setAlpha(Shell shell, int alpha) {
if (true == isAlphaSupported && null != shell) {
shell.setAlpha(alpha);
}
}
public Rectangle getBounds() {
return styledShell.getBounds();
}
}
The table below shows all metrics for StyledShell.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 102.00 | Number of blocks | |
| BLOCK_COMMENT | 84.00 | Number of block comment lines | |
| COMMENTS | 124.00 | Comment lines | |
| COMMENT_DENSITY | 0.38 | Comment density | |
| COMPARISONS | 61.00 | Number of comparison operators | |
| CYCLOMATIC | 103.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 7.00 | Comments in declarations | |
| DOC_COMMENT | 32.00 | Number of javadoc comment lines | |
| ELOC | 327.00 | Effective lines of code | |
| EXEC_COMMENTS | 27.00 | Comments in executable code | |
| EXITS | 67.00 | Procedure exits | |
| FUNCTIONS | 40.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 107.98 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 80.00 | 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 | 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 | 1.00 | 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 | 2.00 | 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 | 14.00 | 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 | 35.00 | 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 | 1.00 | 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 | 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 | 0.00 | 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 | 26.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1421.00 | 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 | 2.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 2.00 | 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 | 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 | 1.00 | 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 | 650.00 | Number of lines in the source file | |
| LINE_COMMENT | 8.00 | Number of line comments | |
| LOC | 420.00 | Lines of code | |
| LOGICAL_LINES | 213.00 | Number of statements | |
| LOOPS | 2.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 1023.00 | Number of operands | |
| OPERATORS | 1945.00 | Number of operators | |
| PARAMS | 34.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2968.00 | Halstead program length | |
| PROGRAM_VOCAB | 327.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 46.00 | Number of return points from functions | |
| SIZE | 17159.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 270.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 57.00 | Number of unique operators | |
| WHITESPACE | 106.00 | Number of whitespace lines | |