MapView.java
| Index Score | ||
|---|---|---|
 |
 |
freemind.view.mindmapview |
 |
 |
FreeMind |
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 | |
|---|---|---|
| EXEC_COMMENTS | Comments in executable code |  |
| LINE_COMMENT | Number of line comments | |
| EXITS | Procedure exits | |
| LOOPS | Number of loops | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| CYCLOMATIC | Cyclomatic complexity | |
| COMPARISONS | Number of comparison operators | |
| LOGICAL_LINES | Number of statements | |
| OPERATORS | Number of operators | |
| SIZE | Size of the file in bytes | |
| PROGRAM_LENGTH | Halstead program length | |
| BLOCKS | Number of blocks | |
| ELOC | Effective lines of code | |
| OPERANDS | Number of operands | |
| LOC | Lines of code | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| FUNCTIONS | Number of function declarations | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LINES | Number of lines in the source file | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DECL_COMMENTS | Comments in declarations | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0081 | JAVA0081 Boolean literal in comparison | |
| COMMENTS | Comment lines | |
| JAVA0171 | JAVA0171 Unused local variable | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0123 | JAVA0123 Use all three components of for loop | |
| JAVA0109 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0043 | JAVA0043 Inner class does not use outer class | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| JAVA0082 | JAVA0082 Unnecessary widening cast | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| JAVA0288 | JAVA0288 Inconsistent null check | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0285 | JAVA0285 Dereference of potentially null variable | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0267 | JAVA0267 Use of System.err | |
| JAVA0018 | JAVA0018 Method name does not have required form | |
/*FreeMind - A Program for creating and viewing Mindmaps
*Copyright (C) 2000-2001 Joerg Mueller <joergmueller@bigfoot.com>
*See COPYING for Details
*
*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, or (at your option) any later version.
*
*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.
*
*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.
*/
/*$Id: MapView.java,v 1.31 2007/08/07 17:37:50 dpolivaev Exp $*/
package freemind.view.mindmapview;
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.KeyboardFocusManager;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DropTargetListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.KeyEvent;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.ListIterator;
import java.util.Map;
import java.util.TreeMap;
import java.util.Vector;
import javax.swing.JPanel;
import javax.swing.JViewport;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
import freemind.controller.Controller;
import freemind.controller.NodeKeyListener;
import freemind.controller.NodeMotionListener;
import freemind.controller.NodeMouseMotionListener;
import freemind.extensions.PermanentNodeHook;
import freemind.main.Tools;
import freemind.modes.MindMap;
import freemind.modes.MindMapArrowLink;
import freemind.modes.MindMapLink;
import freemind.modes.MindMapNode;
/**
* This class represents the view of a whole MindMap
* (in analogy to class JTree).
*/
public class MapView extends JPanel implements Printable {
private class Selected {
private Vector mySelected = new Vector();
public Selected() {};
public void clear() {
if(size() >0 ) {
removeSelectionForHooks(get(0));
}
mySelected.clear();
logger.finest("Cleared selected.");
}
public int size() { return mySelected.size();
}
public void remove(NodeView node) {
if(mySelected.indexOf(node)==0) {
removeSelectionForHooks(node);
}
mySelected.remove(node);
logger.finest("Removed selected "+node);
}
public void add(NodeView node) {
if(size() >0 ) {
removeSelectionForHooks(get(0));
}
mySelected.add(0, node);
addSelectionForHooks(node);
logger.finest("Added selected "+node + "\nAll="+mySelected);
}
private void removeSelectionForHooks(NodeView node) {
if(node.getModel() == null)
return;
// deselect the old node:
for(Iterator i= node.getModel().getActivatedHooks().iterator(); i.hasNext();){
PermanentNodeHook hook = (PermanentNodeHook) i.next();
hook.onLooseFocusHook();
}
}
private void addSelectionForHooks(NodeView node) {
// select the new node:
for(Iterator i= node.getModel().getActivatedHooks().iterator(); i.hasNext();){
PermanentNodeHook hook = (PermanentNodeHook) i.next();
hook.onReceiveFocusHook();
}
}
public NodeView get(int i) { return (NodeView) mySelected.get(i);
}
public boolean contains(NodeView node) { return mySelected.contains(node);
}
/**
* @param newSelected
*/
public void moveToFirst(NodeView newSelected) {
if(contains(newSelected)) {
int pos = mySelected.indexOf(newSelected);
if( pos > 0 ){ // move
if(size() >0 ) {
removeSelectionForHooks(get(0));
}
mySelected.remove(newSelected);
mySelected.add(0, newSelected);
}
} else {
add(newSelected);
}
addSelectionForHooks(newSelected);
logger.finest("MovedToFront selected "+newSelected + "\nAll="+mySelected);
}
}
// Logging:
private static java.util.logging.Logger logger;
private class DelayedScroller extends ComponentAdapter{
/**
* the only one interface method.
* @param map
* @param node
* @param extraWidth
*/
public void componentMoved(ComponentEvent e){
if (m_map != null) { // fc, 22.2.2005: bug fix.
m_map.scrollNodeToVisible(m_node, m_extraWidth);
}
m_map = null;
m_node = null;
}
public void scrollNodeToVisible(MapView map, NodeView node, int extraWidth){
deactivate();
m_map = map;
m_node = node;
m_extraWidth = extraWidth;
node.addComponentListener(this);
}
public void deactivate(){
if (m_node != null)
m_node.removeComponentListener(this);
}
MapView m_map = null;
NodeView m_node = null;
int m_extraWidth = 0;
}
private DelayedScroller m_delayedScroller = new DelayedScroller();
private MindMap model;
private NodeView rootView;
private Selected selected = new Selected();
private Controller controller;
private float zoom=1F;
private boolean disableMoveCursor = true;
private int siblingMaxLevel;
private boolean isPrinting = false; // use for remove selection from print
private NodeView shiftSelectionOrigin = null;
private int maxNodeWidth = 0;
private Color background = null;
private Rectangle boundingRectangle = null;
private boolean fitToPage = true;
private boolean isPreparedForPrinting = false;
/** Used to identify a right click onto a link curve.*/
private Vector/* of ArrowLinkViews*/ ArrowLinkViews;
//
// Constructors
//
public MapView( MindMap model, Controller controller ) {
super();
this.model = model;
this.controller = controller;
if(logger == null)
logger = controller.getFrame().getLogger(this.getClass().getName());
this.setAutoscrolls(true); //For some reason this doesn't work.
getModel().addTreeModelListener( new MapModelHandler() );
this.setLayout( new MindMapLayout( this ) );
initRoot();
setBackground(getModel().getBackgroundColor());
addMouseListener( controller.getMapMouseMotionListener() );
addMouseMotionListener( controller.getMapMouseMotionListener() );
addMouseWheelListener( controller.getMapMouseWheelListener() );
// fc, 20.6.2004: to enable tab for insert.
setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, Collections.EMPTY_SET);
setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, Collections.EMPTY_SET);
setFocusTraversalKeys(KeyboardFocusManager.UP_CYCLE_TRAVERSAL_KEYS, Collections.EMPTY_SET);
// end change.
// like in excel - write a letter means edit (PN)
// on the other hand it doesn't allow key navigation (sdfe)
disableMoveCursor = Tools.safeEquals(
controller.getProperty("disable_cursor_move_paper"),"true");
}
public void initRoot() {
rootView = NodeView.newNodeView( (MindMapNode)getModel().getRoot(), this );
rootView.insert();
getMindMapLayout().updateTreeHeightsAndRelativeYOfWholeMap();
revalidate();
}
public int getMaxNodeWidth() {
if (maxNodeWidth == 0) {
try {
maxNodeWidth = Integer.parseInt(controller.getProperty("max_node_width")); }
catch (NumberFormatException e) {
maxNodeWidth = Integer.parseInt(controller.getProperty("el__max_default_window_width")); }}
return maxNodeWidth; }
//
// Navigation
//
/**
* Problem: Before scrollRectToVisible is called, the node has the location (0,0), ie. the location first gets
* calculated after the scrollpane is actually scrolled. Thus, as a workaround, I simply call scrollRectToVisible
* twice, the first time the location of the node is calculated, the second time the scrollPane is actually
* scrolled.
*/
public void centerNode( NodeView node ) {
JViewport viewPort = (JViewport)getParent();
Dimension d = viewPort.getExtentSize();
if (! isValid()){
final Rectangle r0 = new Rectangle(0,0,d.width, d.height);
scrollRectToVisible(r0);
}
Rectangle rect = new Rectangle(node.getLocation().x + (node.getPreferredSize().width/2) - (d.width/2),
node.getLocation().y + (node.getPreferredSize().height/2) - (d.height/2),
d.width, d.height);
// One call of scrollRectToVisible suffices
// after patching the FreeMind.java
// and the FreeMindApplet
scrollRectToVisible(rect);
}
// scroll with extension (PN 6.2)
public void scrollNodeToVisible( NodeView node ) {
scrollNodeToVisible( node, 0);
}
// scroll with extension (PN)
// e.g. the input field is bigger than the node view => scroll in order to
// fit the input field into the screen
public void scrollNodeToVisible( NodeView node, int extraWidth) {
//see centerNode()
if (! node.isValid()){
m_delayedScroller.scrollNodeToVisible(this, node, extraWidth);
return;
}
m_delayedScroller.deactivate();
final int HORIZ_SPACE = 10;
final int HORIZ_SPACE2 = 20;
final int VERT_SPACE = 5;
final int VERT_SPACE2 = 10;
// get left/right dimension
int x = node.getX() ;
int width = node.getWidth();
if (extraWidth < 0) { // extra left width
x += extraWidth;
width -= extraWidth;
}
else { // extra right width
width += extraWidth;
}
// get top/bottom dimension
int y = node.getY();
int height = node.getHeight();
// adjusting container size is needed no more
//this is buggy!
// %%% and therefore is the scrollRectToVisible called twice ? (PN)
// I don't think so and therefore I'll comment one call out... (PN)
if (node != null) {
JViewport mapViewport = (JViewport)getParent();
int viewPortScrollMode = mapViewport.getScrollMode();
mapViewport.setScrollMode(JViewport.SIMPLE_SCROLL_MODE );
scrollRectToVisible( new Rectangle(x - HORIZ_SPACE, node.getLocation().y - VERT_SPACE,
width + HORIZ_SPACE2, node.getSize().height + VERT_SPACE2) );
mapViewport.setScrollMode(viewPortScrollMode);
// (PN) scrollRectToVisible( new Rectangle(xLeft, node.getLocation().y - VERT_SPACE,
// xRight, node.getSize().height + VERT_SPACE2) );
}
}
/**
* Returns the size of the visible part of the view in view coordinates.
*/
public Dimension getViewportSize(){
JViewport mapViewport = (JViewport)getParent();
return mapViewport == null ? null : mapViewport.getExtentSize();
}
/**
* Scroll the viewport of the map to the south-west, i.e. scroll the map itself to the north-east.
*/
public void scrollBy(int x, int y, boolean repaint) {
JViewport mapViewport = (JViewport)getParent();
if(mapViewport != null){
Point currentPoint = mapViewport.getViewPosition(); // Get View Position
currentPoint.translate(x, y); // Add the difference to it
// Watch for the boundaries
// Low boundaries
if (currentPoint.getX()<0) {
currentPoint.setLocation(0, currentPoint.getY()); }
if (currentPoint.getY()<0) {
currentPoint.setLocation(currentPoint.getX(), 0); }
// High boundaries
double maxX = getSize().getWidth() - mapViewport.getExtentSize().getWidth(); // getView() gets viewed area - JPanel
double maxY = getSize().getHeight() - mapViewport.getExtentSize().getHeight();
if (currentPoint.getX()>maxX) {
currentPoint.setLocation(maxX, currentPoint.getY()); }
if (currentPoint.getY()>maxY) {
currentPoint.setLocation(currentPoint.getX(), maxY); }
int oldScrollMode = mapViewport.getScrollMode();
if (repaint) {
mapViewport.setScrollMode(JViewport.SIMPLE_SCROLL_MODE);
}
mapViewport.setViewPosition(currentPoint);
if (repaint) {
mapViewport.setScrollMode(oldScrollMode);
}
}
}
//
// Node Navigation
//
private NodeView getNeighbour(int directionCode) {
NodeView oldSelected = getSelected();
NodeView newSelected = null;
switch (directionCode) {
case KeyEvent.VK_LEFT:
setSiblingMaxLevel(oldSelected.getModel().getNodeLevel()); // for case of return
if(oldSelected.isRoot()){
LinkedList left = ((RootNodeView)oldSelected).getLeft();
if (left.size() == 0) return null;
newSelected = oldSelected.getModel().getPreferredChild().getViewer();
if (!left.contains(newSelected)) {
newSelected = (NodeView)left.getFirst();
}
} else if(!oldSelected.isLeft()) {
newSelected = oldSelected.getParentView();
} else {
if (oldSelected.getModel().isFolded()) { // If folded in the direction, unfold
getController().getModeController().setFolded(oldSelected.getModel(), false);
return null;
}
if (oldSelected.getChildrenViews().size() == 0) return null;
newSelected = oldSelected.getModel().getPreferredChild().getViewer();
}
setSiblingMaxLevel(newSelected.getModel().getNodeLevel());
break;
case KeyEvent.VK_RIGHT:
setSiblingMaxLevel(oldSelected.getModel().getNodeLevel()); // for case of return
if(oldSelected.isRoot()) {
LinkedList right = ((RootNodeView)oldSelected).getRight();
if (right.size() == 0) return null;
newSelected = oldSelected.getModel().getPreferredChild().getViewer();
if (!right.contains(newSelected)) {
newSelected = (NodeView)right.getFirst();
}
} else if(oldSelected.isLeft()) {
newSelected = oldSelected.getParentView();
} else {
if (oldSelected.getModel().isFolded()) { // If folded in the direction, unfold
// URGENT: Change to controller setFolded.
// getModel().setFolded(oldSelected.getModel(), false);
getController().getModeController().setFolded(oldSelected.getModel(), false);
return null;
}
if (oldSelected.getChildrenViews().size() == 0) return null;
newSelected = oldSelected.getModel().getPreferredChild().getViewer();
}
setSiblingMaxLevel(newSelected.getModel().getNodeLevel());
break;
case KeyEvent.VK_UP:
newSelected = oldSelected.getPreviousSibling();
break;
case KeyEvent.VK_DOWN:
newSelected = oldSelected.getNextSibling();
break;
case KeyEvent.VK_PAGE_UP:
newSelected = oldSelected.getPreviousPage();
break;
case KeyEvent.VK_PAGE_DOWN:
newSelected = oldSelected.getNextPage();
break;
}
return newSelected;
}
public void move(KeyEvent e) {
NodeView newSelected = getNeighbour(e.getKeyCode());
if (newSelected != null) {
extendSelectionWithKeyMove(newSelected, e);
scrollNodeToVisible( newSelected );
e.consume();
}
}
private void extendSelectionWithKeyMove(NodeView newlySelectedNodeView, KeyEvent e) {
if (e.isShiftDown()) {
// left or right
if (e.getKeyCode() == KeyEvent.VK_LEFT || e.getKeyCode() == KeyEvent.VK_RIGHT) {
shiftSelectionOrigin = null;
NodeView toBeNewSelected = newlySelectedNodeView.isParentOf(getSelected()) ?
newlySelectedNodeView : getSelected();
selectBranch(toBeNewSelected, false);
makeTheSelected(toBeNewSelected);
return; }
if (shiftSelectionOrigin == null) {
shiftSelectionOrigin = getSelected(); }
int deltaY = newlySelectedNodeView.getY() - shiftSelectionOrigin.getY();
// page up and page down
NodeView currentSelected = getSelected();
if (e.getKeyCode() == KeyEvent.VK_PAGE_UP) {
for (;;) {
if (currentSelected.getY() > shiftSelectionOrigin.getY())
deselect(currentSelected);
else
makeTheSelected(currentSelected);
if (currentSelected.getY() <= newlySelectedNodeView.getY())
break;
currentSelected = currentSelected.getPreviousSibling(); }
return; }
if (e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) {
for (;;) {
if (currentSelected.getY() < shiftSelectionOrigin.getY())
deselect(currentSelected);
else
makeTheSelected(currentSelected);
if (currentSelected.getY() >= newlySelectedNodeView.getY())
break;
currentSelected = currentSelected.getNextSibling(); }
return; }
boolean enlargingMove = (deltaY > 0) && (e.getKeyCode() == KeyEvent.VK_DOWN) ||
(deltaY < 0) && (e.getKeyCode() == KeyEvent.VK_UP);
if (enlargingMove) {
toggleSelected(newlySelectedNodeView); }
else {
toggleSelected(getSelected());
makeTheSelected(newlySelectedNodeView); }}
else {
shiftSelectionOrigin = null;
selectAsTheOnlyOneSelected(newlySelectedNodeView); }}
public void moveToRoot() {
selectAsTheOnlyOneSelected( getRoot() );
centerNode( getRoot() );
}
/**
* Select the node, resulting in only that one being selected.
*/
public void selectAsTheOnlyOneSelected(NodeView newSelected) {
LinkedList oldSelecteds = getSelecteds();
//select new node
this.selected.clear();
this.selected.add(newSelected);
newSelected.requestFocus();
// set last focused as preferred (PN)
if (newSelected.getModel().getParentNode() != null) {
newSelected.getModel().getParentNode().setPreferredChild(newSelected.getModel());
}
scrollNodeToVisible(newSelected);
newSelected.repaint();
for(ListIterator e = oldSelecteds.listIterator();e.hasNext();) {
NodeView oldSelected = (NodeView)e.next();
if (oldSelected != null) {
oldSelected.repaint();
}
}
}
/**
* Add the node to the selection if it is not yet there, remove it otherwise.
*/
public void toggleSelected(NodeView newSelected) {
NodeView oldSelected = getSelected();
if (isSelected(newSelected)) {
if (selected.size() > 1) {
selected.remove(newSelected);
oldSelected=newSelected;
}
}
else {
selected.add(newSelected);
}
getSelected().requestFocus();
getSelected().repaint();
if(oldSelected != null)
oldSelected.repaint();
}
/**
* Add the node to the selection if it is not yet there, making it the focused selected node.
*/
public void makeTheSelected(NodeView newSelected) {
if (isSelected(newSelected)) {
selected.moveToFirst(newSelected);
} else {
selected.add(newSelected);
}
getSelected().requestFocus();
getSelected().repaint(); }
public void deselect(NodeView newSelected) {
if (isSelected(newSelected)) {
selected.remove(newSelected);
newSelected.repaint();
}
}
/**
* Select the node and his descendants. On extend = false clear up the previous selection.
* if extend is false, the past selection will be empty.
* if yes, the selection will extended with this node and its children
*/
public void selectBranch(NodeView newlySelectedNodeView, boolean extend) {
//if (!extend || !isSelected(newlySelectedNodeView))
// toggleSelected(newlySelectedNodeView);
if (!extend) {
selectAsTheOnlyOneSelected(newlySelectedNodeView); }
else if (!isSelected(newlySelectedNodeView)) {
toggleSelected(newlySelectedNodeView); }
//select(newSelected,extend);
for (ListIterator e = newlySelectedNodeView.getChildrenViews().listIterator(); e.hasNext(); ) {
NodeView target = (NodeView)e.next();
selectBranch(target,true);
}
}
public boolean selectContinuous(NodeView newSelected) {
/* fc, 25.1.2004: corrected due to completely inconsistent behaviour.*/
NodeView oldSelected = null;
// search for the last already selected item among the siblings:
LinkedList selList = getSelecteds();
ListIterator j = selList.listIterator(/*selList.size()*/);
while(j.hasNext()) {
NodeView selectedNode = (NodeView)j.next();
if(selectedNode != newSelected && newSelected.isSiblingOf(selectedNode)) {
oldSelected = selectedNode;
break;
}
}
// no such sibling found. select the new one, and good bye.
if(oldSelected == null) {
if(!isSelected(newSelected)) {
toggleSelected(newSelected);
return true;
}
return false;
}
// fc, bug fix: only select the nodes on the same side:
boolean oldPositionLeft = oldSelected.isLeft();
boolean newPositionLeft = newSelected.isLeft();
/* find old starting point. */
ListIterator i = newSelected.getSiblingViews().listIterator();
while (i.hasNext()) {
NodeView nodeView = (NodeView)i.next();
if ( nodeView == oldSelected ) {
break;
}
}
/* Remove all selections for the siblings in the connected component between old and new.*/
ListIterator i_backup = i;
while (i.hasNext()) {
NodeView nodeView = (NodeView)i.next();
if((nodeView.isLeft() == oldPositionLeft || nodeView.isLeft() == newPositionLeft)) {
if ( isSelected(nodeView) )
deselect(nodeView);
else
break;
}
}
/* other direction. */
i = i_backup;
if(i.hasPrevious()) {
i.previous(); /* this is old selected! */
while (i.hasPrevious()) {
NodeView nodeView = (NodeView)i.previous();
if(nodeView.isLeft() == oldPositionLeft || nodeView.isLeft() == newPositionLeft){
if ( isSelected(nodeView) )
deselect(nodeView);
else
break;
}
}
}
/* reset iterator */
i = newSelected.getSiblingViews().listIterator();
/* find starting point. */
i = newSelected.getSiblingViews().listIterator();
while (i.hasNext()) {
NodeView nodeView = (NodeView)i.next();
if ( nodeView == newSelected || nodeView == oldSelected ) {
if( ! isSelected(nodeView) )
toggleSelected(nodeView);
break;
}
}
/* select all up to the end point.*/
while (i.hasNext()) {
NodeView nodeView = (NodeView)i.next();
if( (nodeView.isLeft() == oldPositionLeft || nodeView.isLeft() == newPositionLeft) && ! isSelected(nodeView) )
toggleSelected(nodeView);
if ( nodeView == newSelected || nodeView == oldSelected ) {
break;
}
}
// now, make oldSelected the last of the list in order to make this repeatable:
toggleSelected(oldSelected);
toggleSelected(oldSelected);
return true;
}
//
// get/set methods
//
public MindMap getModel() {
return model;
}
// e.g. for dragging cursor (PN)
public void setMoveCursor(boolean isHand) {
int requiredCursor = (isHand && !disableMoveCursor)
? Cursor.MOVE_CURSOR : Cursor.DEFAULT_CURSOR;
if (getCursor().getType() != requiredCursor) {
setCursor(new Cursor(requiredCursor));
}
}
NodeMouseMotionListener getNodeMouseMotionListener() {
return getController().getNodeMouseMotionListener();
}
NodeMotionListener getNodeMotionListener() {
return getController().getNodeMotionListener();
}
NodeKeyListener getNodeKeyListener() {
return getController().getNodeKeyListener();
}
DragGestureListener getNodeDragListener() {
return getController().getNodeDragListener();
}
DropTargetListener getNodeDropListener() {
return getController().getNodeDropListener();
}
public NodeView getSelected() {
if(selected.size() > 0)
return (NodeView)selected.get(0);
else
return null;
}
private NodeView getSelected(int i) {
return (NodeView)selected.get(i);
}
public LinkedList getSelecteds() {
// return an ArrayList of NodeViews.
LinkedList result = new LinkedList();
for (int i=0; i<selected.size();i++) {
result.add( getSelected(i) );
}
return result;
}
public ArrayList /*of NodeViews*/ getSelectedsSortedByY() {
TreeMap sortedNodes = new TreeMap();
for (int i=0; i<selected.size();i++) {
sortedNodes.put(new Integer(getSelected(i).getY()), getSelected(i)); }
ArrayList selectedNodes = new ArrayList();
for(Iterator it = sortedNodes.entrySet().iterator();it.hasNext();) {
selectedNodes.add( ((Map.Entry)it.next()).getValue() ); }
return selectedNodes;
}
/**
* @return an ArrayList of MindMapNode objects.
*/
public ArrayList /*of MindMapNodes*/ getSelectedNodesSortedByY() {
TreeMap sortedNodes = new TreeMap();
for (int i=0; i<selected.size();i++) {
sortedNodes.put(new Integer(getSelected(i).getY()), getSelected(i).getModel()); }
ArrayList selectedNodes = new ArrayList();
for(Iterator it = sortedNodes.entrySet().iterator();it.hasNext();) {
selectedNodes.add( ((Map.Entry)it.next()).getValue() ); }
return selectedNodes;
}
public boolean isSelected(NodeView n) {
if (isPrinting) return false;
return selected.contains(n);
}
public float getZoom() {
return zoom; }
public int getZoomed(int number) {
return (int)(number*zoom); }
public void setZoom(float zoom) {
this.zoom = zoom;
getRoot().updateAll();
getMindMapLayout().updateTreeHeightsAndRelativeYOfWholeMap();
getMindMapLayout().layout(true);
repaint();
}
/*****************************************************************
** P A I N T I N G **
*****************************************************************/
public void paintChildren(Graphics graphics) {
paintClouds(rootView, graphics);
HashMap labels = new HashMap();
ArrowLinkViews = new Vector();
collectLabels(rootView, labels);
paintLinks(rootView, (Graphics2D)graphics, labels, null);
super.paintChildren(graphics);
paintEdges(rootView, (Graphics2D)graphics);
}
/** @param iterativeLevel describes the n-th nested cloud that is to be painted.*/
protected void paintClouds(NodeView source, Graphics graphics){
for(ListIterator e = source.getChildrenViews().listIterator(); e.hasNext(); ) {
NodeView target = (NodeView)e.next();
if(target.getModel().getCloud() != null) {
CloudView cloud = new CloudView(target.getModel().getCloud(), target);
cloud.paint(graphics);
}
paintClouds(target,graphics);
}
}
/** collect all existing labels in the current map.*/
protected void collectLabels(NodeView source, HashMap labels) {
// check for existing registry:
if(getModel().getLinkRegistry()==null)
return;
// apply own label:
String label = getModel().getLinkRegistry().getLabel(source.getModel());
if(label != null)
labels.put(label, source);
for(ListIterator e = source.getChildrenViews().listIterator(); e.hasNext(); ) {
NodeView target = (NodeView)e.next();
collectLabels(target, labels);
}
}
protected void paintLinks(NodeView source, Graphics2D graphics, HashMap labels, HashSet /* MindMapLink s*/ LinkAlreadyVisited) {
// check for existing registry:
if(getModel().getLinkRegistry()==null)
return;
if(LinkAlreadyVisited == null)
LinkAlreadyVisited = new HashSet();
// references first
// paint own labels:
Vector vec = getModel().getLinkRegistry().getAllLinks(source.getModel());
for(int i = 0; i< vec.size(); ++i) {
MindMapLink ref = (MindMapLink) vec.get(i);
if(LinkAlreadyVisited.add(ref)) {
// determine type of link
if(ref instanceof MindMapArrowLink) {
ArrowLinkView arrowLink = new ArrowLinkView((MindMapArrowLink) ref, ref.getSource().getViewer(), ref.getTarget().getViewer());
arrowLink.paint(graphics);
ArrowLinkViews.add(arrowLink);
// resize map?
// adjust container size
Rectangle rec = arrowLink.getBounds();
// the following does not work correctly. fc, 23.10.2003:
// if (rec.x < 0) {
// getMindMapLayout().resizeMap(rec.x);
// } else if (rec.x+rec.width > getSize().width) {
// getMindMapLayout().resizeMap(rec.x+rec.width);
// }
}
}
}
for(ListIterator e = source.getChildrenViews().listIterator(); e.hasNext(); ) {
NodeView target = (NodeView)e.next();
paintLinks(target, graphics, labels, LinkAlreadyVisited);
}
}
public MindMapArrowLink detectCollision(Point p) {
if(ArrowLinkViews == null)
return null;
for(int i = 0; i < ArrowLinkViews.size(); ++i) {
ArrowLinkView arrowView = (ArrowLinkView) ArrowLinkViews.get(i);
if(arrowView.detectCollision(p))
return arrowView.getModel();
}
return null;
}
/**
* Call preparePrinting() before printing
* and endPrinting() after printing
* to minimize calculation efforts
*/
public void preparePrinting() {
_preparePrinting();
isPreparedForPrinting = true;
}
private void _preparePrinting() {
if (isPreparedForPrinting == false){
isPrinting = true;
/* repaint for printing:*/
setZoom(getZoom());
background = getBackground();
boundingRectangle = getInnerBounds(rootView);
}
}
/**
* Call preparePrinting() before printing
* and endPrinting() after printing
* to minimize calculation efforts
*/
public void endPrinting() {
isPreparedForPrinting = false;
_endPrinting();
}
private void _endPrinting() {
if (isPreparedForPrinting == false){
setBackground(background);
isPrinting = false;
/* repaint for end printing:*/
setZoom(getZoom());
fitToPage = Tools.safeEquals(controller.getProperty("fit_to_page"),"true");
}
}
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {
// TODO:
// ask user for :
// - center in page (in page format ?)
// - print zoom or maximize (in page format ?)
// - print selection only
// remember those parameters from one session to another
// (as orientation & margin from pf)
// User parameters
double userZoomFactor = 1;
try {
userZoomFactor = Double.parseDouble(controller.getProperty("user_zoom")); }
catch (Exception e) {}
userZoomFactor = Math.max(0,userZoomFactor);
userZoomFactor = Math.min(2,userZoomFactor);
// TODO: read user parameters from properties, make sure the multiple page
// printing really works, have look at Book class.
if (fitToPage && pageIndex > 0) {
return Printable.NO_SUCH_PAGE; }
Graphics2D graphics2D = (Graphics2D)graphics;
_preparePrinting();
double zoomFactor = 1;
if (fitToPage) {
double zoomFactorX = pageFormat.getImageableWidth()/boundingRectangle.getWidth();
double zoomFactorY = pageFormat.getImageableHeight()/boundingRectangle.getHeight();
zoomFactor = Math.min (zoomFactorX, zoomFactorY); }
else {
zoomFactor = userZoomFactor;
int nrPagesInWidth = (int)Math.ceil(zoomFactor * boundingRectangle.getWidth() /
pageFormat.getImageableWidth());
int nrPagesInHeight = (int)Math.ceil(zoomFactor *boundingRectangle.getHeight() /
pageFormat.getImageableHeight());
if (pageIndex >= nrPagesInWidth * nrPagesInHeight) {
return Printable.NO_SUCH_PAGE; }
int yPageCoord = (int)Math.floor(pageIndex / nrPagesInWidth);
int xPageCoord = pageIndex - yPageCoord * nrPagesInWidth;
graphics2D.translate(- pageFormat.getImageableWidth() * xPageCoord,
- pageFormat.getImageableHeight() * yPageCoord); }
graphics2D.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
graphics2D.scale(zoomFactor, zoomFactor);
graphics2D.translate(-boundingRectangle.getX(), -boundingRectangle.getY());
print(graphics2D);
_endPrinting();
return Printable.PAGE_EXISTS;
}
/** For nodes, they can ask, whether or not the width must be bigger to prevent the "..." at the output. (Bug of java).*/
public boolean isCurrentlyPrinting() { return isPrinting;};
public Dimension getPreferredSize() {
return getLayout().preferredLayoutSize(this);
}
///////////
// private methods. Internal implementation
/////////
/**
* Return the bounding box of all the descendants of the source view, that without BORDER.
* Should that be implemented in LayoutManager as minimum size?
*/
public Rectangle getInnerBounds(NodeView source) {
Rectangle innerBounds = source.getBounds();
for(ListIterator e = source.getChildrenViews().listIterator(); e.hasNext(); ) {
NodeView target = (NodeView)e.next();
innerBounds.add(getInnerBounds(target));//recursive
}
// add heigth of the cloud
int additionalCloudHeigth = (source.getAdditionalCloudHeigth() + 1) / 2;
if (additionalCloudHeigth != 0){
innerBounds.grow(additionalCloudHeigth, additionalCloudHeigth);
}
if (source.getModel().isRoot())
{
for(int i = 0; i < ArrowLinkViews.size(); ++i) {
ArrowLinkView arrowView = (ArrowLinkView) ArrowLinkViews.get(i);
Rectangle arrowViewBigBounds = arrowView.arrowLinkCurve.getBounds();
if (! innerBounds.contains(arrowViewBigBounds)){
Rectangle arrowViewBounds =PathBBox.getBBox(arrowView.arrowLinkCurve).getBounds();
innerBounds.add(arrowViewBounds);
}
}
}
return innerBounds;
}
private void paintEdges(NodeView source, Graphics2D g) {
for(ListIterator e = source.getChildrenViews().listIterator(); e.hasNext(); ) {
NodeView target = (NodeView)e.next();
target.getEdge().paint(g);
paintEdges( target, g );//recursive
}
}
protected NodeView getRoot() {
return rootView; }
private MindMapLayout getMindMapLayout() {
return (MindMapLayout)getLayout(); }
/**
* This method is a workaround to allow the inner class access to "this".
* Change it as soon the correct syntax is known.
*/
private MapView getMap() {
return this; }
public Controller getController() {
return controller; }
///////////
// Inner Class MapModelHandler
//////////
/**
* This inner class updates the Tree when the model is changed.
*/
private class MapModelHandler implements TreeModelListener {
public void treeNodesChanged( TreeModelEvent e ) {
// must be in structureChanged instead ?
// or in is own Listerner
setBackground(getModel().getBackgroundColor());
// Daniel: Why would I want to change background because some
// nodes have changed? That's really strange.
NodeView nodeView;
try {
nodeView = ( (MindMapNode)e.getChildren()[0] ).getViewer(); }
catch (Exception ex) { //thrown if changed is root
nodeView = ( (MindMapNode)e.getTreePath().getLastPathComponent() ).getViewer(); }
// ^ This is not a good solution, but it works
// here, the nodeView is checked for existence.
if (nodeView != null) {
logger.finest("The update node is " + nodeView
+ " with treemodelevent=" + e);
nodeView.update();
getMindMapLayout()
.updateTreeHeightsAndRelativeYOfDescendantsAndAncestors(
nodeView);
/* Layout only, if node is visible. fc, 03.07.2005 */
getMindMapLayout().layout(true);
repaint();
/* end fc, 03.07.2005 */
}
}
public void treeNodesInserted( TreeModelEvent e ) {
// Daniel: This is some kind of hackery implementation, which
// does not keep the semantics of the method defined in
// TreeModelListerer. This implementation does only that which
// FreeMind actually needs, which I find dubious.
MindMapNode parent = (MindMapNode)e.getTreePath().getLastPathComponent();
NodeView parentView = parent.getViewer();
// Works only with one child
MindMapNode child = (MindMapNode)e.getChildren()[0];
if (child != null) { // if a node is folded, child is null.
// Here, the view will be created if it does no exist already
// for (int i = 0; i < e.getPath().length; i++) {
// MindMapNode node = (MindMapNode) e.getPath()[i];
// if(node.isFolded()) {
// logger.info("Found folded node in path of a new children to be inserted.");
// return;
// }
// }
// Here, the view will be created if it does no exist already
parentView.insert(child);
getMindMapLayout().updateTreeGeometry(child.getViewer()); }
getMindMapLayout().updateTreeHeightsAndRelativeYOfAncestors(parentView);
// Here, the view of child gets its size and position
getMindMapLayout().layout(false);
//fc, 29.3.2004: here, I change parentView.requestFocus() to:
child.getViewer().requestFocus();
repaint();
}
public void treeNodesRemoved (TreeModelEvent e) {
//This is called once for each removed node, with just one child (the removed)
NodeView node = ( (MindMapNode)e.getChildren()[0] ).getViewer();
//Take care not to remove root in Controller
NodeView parent = ( (MindMapNode)e.getTreePath().getLastPathComponent() ).getViewer();
if(node == null) {
System.err.println("MapView.treeNodesRemoved tried to delete null as node.");
return;
}
node.remove(); //Just that one
MindMapNode preferred = parent.getModel().getPreferredChild();
if (preferred != null) { // after delete focus on a brother (PN)
selectAsTheOnlyOneSelected(preferred.getViewer());
}
else {
selectAsTheOnlyOneSelected(parent);
}
getMindMapLayout().updateTreeHeightsAndRelativeYOfAncestors(parent);
getMindMapLayout().layout(false);
getSelected().requestFocus();
// scrollNodeToVisible(getSelected());
//fc, 5.4.2004. is already done by selectAsTheOnlyOneSelected:
//parent.requestFocus();
repaint();
}
/**
* Assures that every and at least one selected node is visible. If this is not the case,
* the node is deselected.
* If every selected node is hidden, the first visible part in the path of the selected
* node to the root is selected.
*/
public void treeStructureChanged (TreeModelEvent e) {
// Keep selected nodes
ArrayList selectedNodes = new ArrayList();
for (ListIterator it = getSelecteds().listIterator();it.hasNext();) {
NodeView nodeView = (NodeView)it.next();
if (nodeView != null) {
selectedNodes.add((nodeView).getModel());
}
}
// if the focussed is deleted:
MindMapNode focussedNode = null;
if (getSelected()!=null) {
focussedNode = getSelected().getModel();
}
// Update everything
MindMapNode subtreeRoot = (MindMapNode)e.getTreePath().getLastPathComponent();
if(subtreeRoot == null || subtreeRoot.getViewer() == null) {
// fc,14.1.2005: no viewer -> no update.
} else {
boolean nodeIsLeft = subtreeRoot.getViewer().isLeft();
NodeView oldNodeView = subtreeRoot.getViewer();
int x = oldNodeView.getX();
int y = oldNodeView.getY();
subtreeRoot.getViewer().remove();
NodeView nodeView = null;
if (subtreeRoot.isRoot()) {
nodeView = NodeView.newNodeView(getRoot().getModel(), getMap());
rootView = nodeView;
}
else {
nodeView = NodeView.newNodeView(subtreeRoot, getMap());
}
nodeView.setLocation(x, y);
nodeView.setLeft(nodeIsLeft);
nodeView.insert();
getMindMapLayout().updateTreeHeightsAndRelativeYOfDescendantsAndAncestors(subtreeRoot.getViewer());
// the layout function will be called later by AWT framework itself
// comment it out
// getMindMapLayout().layout();
}
// Restore selected nodes
// Warning, the old views still exist, because JVM has not deleted them. But don't use them!
selected.clear();
for (ListIterator it = selectedNodes.listIterator();it.hasNext();) {
MindMapNode mindMapNode = ((MindMapNode)it.next());
// test, whether or not the node is still visible:
if (mindMapNode.getViewer() != null) {
selected.add(mindMapNode.getViewer());
}
}
// determine focussed node:
if(focussedNode == null) {
// if the focussed is deleted:
focussedNode = getRoot().getModel();
}
// test for visibility of the focussed:
while(focussedNode.getParentNode()!= null && focussedNode.getViewer()==null) {
focussedNode = focussedNode.getParentNode();
}
if(focussedNode.getParentNode()==null) {
// test, whether or not the node still belongs to the map:
if(!focussedNode.equals(getRoot().getModel())) {
focussedNode = getRoot().getModel();
}
}
// now select focussed:
focussedNode.getViewer().requestFocus();
repaint();
}
}
// this property is used when the user navigates up/down using cursor keys (PN)
// it will keep the level of nodes that are understand as "siblings"
public int getSiblingMaxLevel() {
return this.siblingMaxLevel;
}
public void setSiblingMaxLevel(int level) {
this.siblingMaxLevel = level;
}
private int FOLDING_SYMBOL_WIDTH = -1;
public int getZoomedFoldingSymbolHalfWidth() {
if (FOLDING_SYMBOL_WIDTH == -1)
{
FOLDING_SYMBOL_WIDTH = getController().getIntProperty("foldingsymbolwidth", 8);
}
return (int) ((FOLDING_SYMBOL_WIDTH * getZoom()) / 2);
}
}
The table below shows all metrics for MapView.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 194.00 | Number of blocks | |
| BLOCK_COMMENT | 30.00 | Number of block comment lines | |
| COMMENTS | 234.00 | Comment lines | |
| COMMENT_DENSITY | 0.33 | Comment density | |
| COMPARISONS | 153.00 | Number of comparison operators | |
| CYCLOMATIC | 227.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 35.00 | Comments in declarations | |
| DOC_COMMENT | 76.00 | Number of javadoc comment lines | |
| ELOC | 703.00 | Effective lines of code | |
| EXEC_COMMENTS | 84.00 | Comments in executable code | |
| EXITS | 212.00 | Procedure exits | |
| FUNCTIONS | 72.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 106.75 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 151.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | 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 | 1.00 | 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 | 2.00 | 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 | 1.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 29.00 | 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 | 2.00 | 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 | 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 | 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 | 1.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | 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 | 1.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 2.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 2.00 | 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 | 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 | 14.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 4.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 4.00 | 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 | 1.00 | 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 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 34.00 | 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 | 2.00 | 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 | 0.00 | 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 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 555.00 | 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 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 3.00 | 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 | 1.00 | 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 | 14.00 | 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 | 1.00 | 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 | 1.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 1.00 | JAVA0288 Inconsistent null check | |
| LINES | 1235.00 | Number of lines in the source file | |
| LINE_COMMENT | 128.00 | Number of line comments | |
| LOC | 854.00 | Lines of code | |
| LOGICAL_LINES | 509.00 | Number of statements | |
| LOOPS | 28.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 2039.00 | Number of operands | |
| OPERATORS | 4348.00 | Number of operators | |
| PARAMS | 57.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 6387.00 | Halstead program length | |
| PROGRAM_VOCAB | 633.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 94.00 | Number of return points from functions | |
| SIZE | 46149.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 573.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 60.00 | Number of unique operators | |
| WHITESPACE | 147.00 | Number of whitespace lines | |