JTableX.java

// Copyright Â© 2004-2006 University of Helsinki, Department of Computer Science
// Copyright Â© 2012 various contributors
// This software is released under GNU Lesser General Public License 2.1.
// The license text is at http://www.gnu.org/licenses/lgpl-2.1.html

package fi.helsinki.cs.titokone;

import javax.swing.*;
import javax.swing.table.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.util.logging.Logger;

/**
 * This class is basically just normal JTable with added functionality.
 */
public class JTableX extends JTable {


    //protected int selectedRow;
    protected int[] selectedRows = {0};
    protected boolean areRowsSelected = false;
    protected int tryCounter = 0;
    protected String[] columnToolTips;


    public JTableX(TableModel dm) {
        super(dm);
        columnToolTips = new String[getColumnCount()];
    }


    public void setToolTipTextForColumns(String[] toolTips) {
        columnToolTips = toolTips;
    }


    public String getToolTipText(MouseEvent e) {
        String tip = null;
        java.awt.Point p = e.getPoint();
        int index = columnModel.getColumnIndexAtX(p.x);
        int realIndex = columnModel.getColumn(index).getModelIndex();
        return columnToolTips[realIndex];
    }


    /**
     * Returns the length of text in pixels in certain cell. The font and its
     * attributes are taken into account.
     *
     * @param row    Row.
     * @param column Column.
     * @return Lenght of text in pixels.
     */
    public int getTextLength(int row, int column) {

        Font tblFont = this.getFont();
        Graphics tblGraphics = this.getGraphics();
        FontMetrics tblFontMetrics = this.getFontMetrics(tblFont);
        int marginLength = this.getColumnModel().getColumnMargin();

        String cellValue = (String) (this.getValueAt(row, column));
        if (cellValue == null) {
            cellValue = "";
        }

        int textLength = (int) (tblFontMetrics.getStringBounds(cellValue, tblGraphics).getWidth()) + 1;

        return textLength + 2 * marginLength;

    }


    /**
     * Returns a value, which is the length of the longest text in a certain column.
     *
     * @param column Number of the column. 0 is the leftmost, next to the right is 1,
     *               and so on.
     * @return The lenght of the longest text in the given column, in pixel.
     */
    public int getMaxTextLengthInColumn(int column) {

        int maxLength = 0;
        int rowForMaxLength = 0;

        for (int i = 0; i < this.getRowCount(); i++) {
            String str = (String) ((DefaultTableModel) getModel()).getValueAt(i, column);
            if (str.length() > maxLength) {
                maxLength = str.length();
                rowForMaxLength = i;
            }

            /*int lngth = 0;

            if (str.length > 2)
              lngth = getTextLength(i, column);


            if (lngth > maxLength) {
              maxLength = lngth;
            }*/
        }
        return getRowCount() != 0 ? getTextLength(rowForMaxLength, column) : 0;
    }


    /**
     * Sets the column at index col to selected or deselected
     * based on the value of select.
     */
    public void selectRow(int row) {
        this.selectedRows = new int[1];
        selectedRows[0] = row;
        this.areRowsSelected = true;
    }

    public void selectRows(int[] rows) {
        this.selectedRows = rows;
        this.areRowsSelected = true;
    }


    public void unselectAllRows() {
        this.areRowsSelected = false;
    }


    /**
     * This method returns whether a particular cell is selected or not.
     */
    public boolean isCellSelected(int row, int column) throws IllegalArgumentException {

        for (int i = 0; i < selectedRows.length; i++) {
            if (selectedRows[i] == row) {
                if (areRowsSelected) {
                    return true;
                } else {
                    return false;
                }
            }
        }
        return false;
    }

    /**
     * This method is redefined to catch an odd exception we cannot
     * otherwise seem to affect. It calls the corresponding method
     * in JTable, catches an ArrayOutOfBoundsException and logs it.
     * It then tries again a moment later to avoid race conditions.
     * If after ten attempts the error still occurs, it gives up
     * and returns null, probably causing an exception upstream.
     */
    public Component prepareRenderer(TableCellRenderer renderer, int row,
                                     int column) {
        Logger logger;
        Component result;
        try {
            result = super.prepareRenderer(renderer, row, column);
            tryCounter = 0;
            return result;
        } catch (ArrayIndexOutOfBoundsException ghostError) {
            logger = Logger.getLogger(getClass().getPackage().getName());
            logger.warning(new Message("Our JTable override is causing " +
                    "odd errors. Retrying in 100 " +
                    "milliseconds.").toString());
            logger.fine(new Message("Full JTable error was: {0}",
                    ghostError.toString()).toString());
            // Sleep for 100 milliseconds to avoid race conditions.
            try {
                Thread.sleep(100);
            } catch (InterruptedException noMoreSleeping) {
            }
            tryCounter++;
            // Try again.
            if (tryCounter < 10) {
                return prepareRenderer(renderer, row, column);
            } else {
                tryCounter = 0;
                return null;
            }
        }
    }
}

















































Active mutators

INVERT_NEGS_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
VOID_METHOD_CALL_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR
INCREMENTS_MUTATOR
NON_VOID_METHOD_CALL_MUTATOR
CONSTRUCTOR_CALL_MUTATOR
EXPERIMENTAL_INLINE_CONSTANT_MUTATOR
INLINE_CONSTANT_MUTATOR
EXPERIMENTAL_MEMBER_VARIABLE_MUTATOR

Tests examined

Report generated by PIT 0.27

1		// Copyright Â© 2004-2006 University of Helsinki, Department of Computer Science
2		// Copyright Â© 2012 various contributors
3		// This software is released under GNU Lesser General Public License 2.1.
4		// The license text is at http://www.gnu.org/licenses/lgpl-2.1.html
5
6		package fi.helsinki.cs.titokone;
7
8		import javax.swing.*;
9		import javax.swing.table.*;
10		import java.awt.*;
11		import java.awt.event.MouseEvent;
12		import java.util.logging.Logger;
13
14		/**
15		* This class is basically just normal JTable with added functionality.
16		*/
17		public class JTableX extends JTable {
18
19
20		//protected int selectedRow;
21	7	protected int[] selectedRows = {0};
22	3	protected boolean areRowsSelected = false;
23	3	protected int tryCounter = 0;
24		protected String[] columnToolTips;
25
26
27		public JTableX(TableModel dm) {
28		super(dm);
29	2	columnToolTips = new String[getColumnCount()];
30		}
31
32
33		public void setToolTipTextForColumns(String[] toolTips) {
34	1	columnToolTips = toolTips;
35		}
36
37
38		public String getToolTipText(MouseEvent e) {
39		String tip = null;
40	1	java.awt.Point p = e.getPoint();
41	1	int index = columnModel.getColumnIndexAtX(p.x);
42	2	int realIndex = columnModel.getColumn(index).getModelIndex();
43	1	return columnToolTips[realIndex];
44		}
45
46
47		/**
48		* Returns the length of text in pixels in certain cell. The font and its
49		* attributes are taken into account.
50		*
51		* @param row Row.
52		* @param column Column.
53		* @return Lenght of text in pixels.
54		*/
55		public int getTextLength(int row, int column) {
56
57	1	Font tblFont = this.getFont();
58	1	Graphics tblGraphics = this.getGraphics();
59	1	FontMetrics tblFontMetrics = this.getFontMetrics(tblFont);
60	2	int marginLength = this.getColumnModel().getColumnMargin();
61
62	1	String cellValue = (String) (this.getValueAt(row, column));
63	1	if (cellValue == null) {
64		cellValue = "";
65		}
66
67	5	int textLength = (int) (tblFontMetrics.getStringBounds(cellValue, tblGraphics).getWidth()) + 1;
68
69	5	return textLength + 2 * marginLength;
70
71		}
72
73
74		/**
75		* Returns a value, which is the length of the longest text in a certain column.
76		*
77		* @param column Number of the column. 0 is the leftmost, next to the right is 1,
78		* and so on.
79		* @return The lenght of the longest text in the given column, in pixel.
80		*/
81		public int getMaxTextLengthInColumn(int column) {
82
83	2	int maxLength = 0;
84	2	int rowForMaxLength = 0;
85
86	6	for (int i = 0; i < this.getRowCount(); i++) {
87	2	String str = (String) ((DefaultTableModel) getModel()).getValueAt(i, column);
88	3	if (str.length() > maxLength) {
89	1	maxLength = str.length();
90		rowForMaxLength = i;
91		}
92
93		/*int lngth = 0;
94
95		if (str.length > 2)
96		lngth = getTextLength(i, column);
97
98
99		if (lngth > maxLength) {
100		maxLength = lngth;
101		}*/
102		}
103	6	return getRowCount() != 0 ? getTextLength(rowForMaxLength, column) : 0;
104		}
105
106
107		/**
108		* Sets the column at index col to selected or deselected
109		* based on the value of select.
110		*/
111		public void selectRow(int row) {
112	3	this.selectedRows = new int[1];
113	2	selectedRows[0] = row;
114	3	this.areRowsSelected = true;
115		}
116
117		public void selectRows(int[] rows) {
118	1	this.selectedRows = rows;
119	3	this.areRowsSelected = true;
120		}
121
122
123		public void unselectAllRows() {
124	3	this.areRowsSelected = false;
125		}
126
127
128		/**
129		* This method returns whether a particular cell is selected or not.
130		*/
131		public boolean isCellSelected(int row, int column) throws IllegalArgumentException {
132
133	5	for (int i = 0; i < selectedRows.length; i++) {
134	1	if (selectedRows[i] == row) {
135	1	if (areRowsSelected) {
136	3	return true;
137		} else {
138	3	return false;
139		}
140		}
141		}
142	3	return false;
143		}
144
145		/**
146		* This method is redefined to catch an odd exception we cannot
147		* otherwise seem to affect. It calls the corresponding method
148		* in JTable, catches an ArrayOutOfBoundsException and logs it.
149		* It then tries again a moment later to avoid race conditions.
150		* If after ten attempts the error still occurs, it gives up
151		* and returns null, probably causing an exception upstream.
152		*/
153		public Component prepareRenderer(TableCellRenderer renderer, int row,
154		int column) {
155		Logger logger;
156		Component result;
157		try {
158	1	result = super.prepareRenderer(renderer, row, column);
159	3	tryCounter = 0;
160	1	return result;
161		} catch (ArrayIndexOutOfBoundsException ghostError) {
162		logger = Logger.getLogger(getClass().getPackage().getName());
163		logger.warning(new Message("Our JTable override is causing " +
164		"odd errors. Retrying in 100 " +
165		"milliseconds.").toString());
166		logger.fine(new Message("Full JTable error was: {0}",
167		ghostError.toString()).toString());
168		// Sleep for 100 milliseconds to avoid race conditions.
169		try {
170	3	Thread.sleep(100);
171		} catch (InterruptedException noMoreSleeping) {
172		}
173	4	tryCounter++;
174		// Try again.
175	4	if (tryCounter < 10) {
176	2	return prepareRenderer(renderer, row, column);
177		} else {
178	3	tryCounter = 0;
179	1	return null;
180		}
181		}
182		}
183		}
184
185
		Mutations
21		Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Removed assignment to member variable selectedRows : NO_COVERAGE
22		Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Removed assignment to member variable areRowsSelected : NO_COVERAGE
23		Substituted 0 with 1 : NO_COVERAGE Removed assignment to member variable tryCounter : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
29		Removed assignment to member variable columnToolTips : NO_COVERAGE removed call to fi/helsinki/cs/titokone/JTableX::getColumnCount : NO_COVERAGE
34		Removed assignment to member variable columnToolTips : NO_COVERAGE
40		removed call to java/awt/event/MouseEvent::getPoint : NO_COVERAGE
41		removed call to javax/swing/table/TableColumnModel::getColumnIndexAtX : NO_COVERAGE
42		removed call to javax/swing/table/TableColumn::getModelIndex : NO_COVERAGE removed call to javax/swing/table/TableColumnModel::getColumn : NO_COVERAGE
43		mutated return of Object value for fi/helsinki/cs/titokone/JTableX::getToolTipText to ( if (x != null) null else throw new RuntimeException ) : NO_COVERAGE
57		removed call to fi/helsinki/cs/titokone/JTableX::getFont : NO_COVERAGE
58		removed call to fi/helsinki/cs/titokone/JTableX::getGraphics : NO_COVERAGE
59		removed call to fi/helsinki/cs/titokone/JTableX::getFontMetrics : NO_COVERAGE
60		removed call to fi/helsinki/cs/titokone/JTableX::getColumnModel : NO_COVERAGE removed call to javax/swing/table/TableColumnModel::getColumnMargin : NO_COVERAGE
62		removed call to fi/helsinki/cs/titokone/JTableX::getValueAt : NO_COVERAGE
63		negated conditional : NO_COVERAGE
67		removed call to java/awt/geom/Rectangle2D::getWidth : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Replaced integer addition with subtraction : NO_COVERAGE removed call to java/awt/FontMetrics::getStringBounds : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE
69		replaced return of integer sized value with (x == 0 ? 1 : 0) : NO_COVERAGE Replaced integer addition with subtraction : NO_COVERAGE Substituted 2 with 3 : NO_COVERAGE Substituted 2 with 3 : NO_COVERAGE Replaced integer multiplication with division : NO_COVERAGE
83		Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
84		Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
86		Changed increment from 1 to -1 : NO_COVERAGE negated conditional : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE changed conditional boundary : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE removed call to fi/helsinki/cs/titokone/JTableX::getRowCount : NO_COVERAGE
87		removed call to fi/helsinki/cs/titokone/JTableX::getModel : NO_COVERAGE removed call to javax/swing/table/DefaultTableModel::getValueAt : NO_COVERAGE
88		removed call to java/lang/String::length : NO_COVERAGE changed conditional boundary : NO_COVERAGE negated conditional : NO_COVERAGE
89		removed call to java/lang/String::length : NO_COVERAGE
103		replaced return of integer sized value with (x == 0 ? 1 : 0) : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE removed call to fi/helsinki/cs/titokone/JTableX::getTextLength : NO_COVERAGE removed call to fi/helsinki/cs/titokone/JTableX::getRowCount : NO_COVERAGE negated conditional : NO_COVERAGE
112		Substituted 1 with 0 : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Removed assignment to member variable selectedRows : NO_COVERAGE
113		Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
114		Removed assignment to member variable areRowsSelected : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE
118		Removed assignment to member variable selectedRows : NO_COVERAGE
119		Substituted 1 with 0 : NO_COVERAGE Removed assignment to member variable areRowsSelected : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE
124		Removed assignment to member variable areRowsSelected : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
133		Substituted 0 with 1 : NO_COVERAGE changed conditional boundary : NO_COVERAGE negated conditional : NO_COVERAGE Changed increment from 1 to -1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
134		negated conditional : NO_COVERAGE
135		negated conditional : NO_COVERAGE
136		replaced return of integer sized value with (x == 0 ? 1 : 0) : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE
138		Substituted 0 with 1 : NO_COVERAGE replaced return of integer sized value with (x == 0 ? 1 : 0) : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
142		replaced return of integer sized value with (x == 0 ? 1 : 0) : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
158		removed call to javax/swing/JTable::prepareRenderer : NO_COVERAGE
159		Removed assignment to member variable tryCounter : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
160		mutated return of Object value for fi/helsinki/cs/titokone/JTableX::prepareRenderer to ( if (x != null) null else throw new RuntimeException ) : NO_COVERAGE
170		removed call to java/lang/Thread::sleep : NO_COVERAGE Substituted 100 with 101 : NO_COVERAGE Replaced constant value of 100 with 101 : NO_COVERAGE
173		Removed assignment to member variable tryCounter : NO_COVERAGE Replaced integer addition with subtraction : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE Substituted 1 with 0 : NO_COVERAGE
175		negated conditional : NO_COVERAGE Substituted 10 with 11 : NO_COVERAGE Replaced constant value of 10 with 11 : NO_COVERAGE changed conditional boundary : NO_COVERAGE
176		removed call to fi/helsinki/cs/titokone/JTableX::prepareRenderer : NO_COVERAGE mutated return of Object value for fi/helsinki/cs/titokone/JTableX::prepareRenderer to ( if (x != null) null else throw new RuntimeException ) : NO_COVERAGE
178		Substituted 0 with 1 : NO_COVERAGE Removed assignment to member variable tryCounter : NO_COVERAGE Substituted 0 with 1 : NO_COVERAGE
179		mutated return of Object value for fi/helsinki/cs/titokone/JTableX::prepareRenderer to ( if (x != null) null else throw new RuntimeException ) : NO_COVERAGE

JTableX.java

Mutations

Active mutators

Tests examined