PdfTable.java

/*
 * $Id: PdfTable.java 3373 2008-05-12 16:21:24Z xlv $
 *
 * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library 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 Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.text.pdf;

import java.util.ArrayList;
import java.util.Iterator;

import com.lowagie.text.Cell;
import com.lowagie.text.Element;
import com.lowagie.text.Rectangle;
import com.lowagie.text.Row;
import com.lowagie.text.Table;

/**
 * <CODE>PdfTable</CODE> is an object that contains the graphics and text of a table.
 *
 * @see        com.lowagie.text.Table
 * @see        com.lowagie.text.Row
 * @see        com.lowagie.text.Cell
 * @see        PdfCell
 */

public class PdfTable extends Rectangle {
    
    // membervariables
    
    /** this is the number of columns in the table. */
    private int columns;
    
    /** this is the ArrayList with all the cell of the table header. */
    private ArrayList headercells;
    
    /** this is the ArrayList with all the cells in the table. */
    private ArrayList cells;
    
    /** Original table used to build this object*/
    protected Table table;
    
    /** Cached column widths. */
    protected float[] positions;
    
    // constructors

    /**
     * Constructs a <CODE>PdfTable</CODE>-object.
     *
     * @param    table    a <CODE>Table</CODE>
     * @param    left    the left border on the page
     * @param    right    the right border on the page
     * @param    top        the start position of the top of the table
     * @since    a parameter of this method has been removed in iText 2.0.8
     */
    
    PdfTable(Table table, float left, float right, float top) {
        // constructs a Rectangle (the bottom value will be changed afterwards)
        super(left, top, right, top);
        this.table = table;
        table.complete();
        
        // copying the attributes from class Table
        cloneNonPositionParameters(table);

        this.columns = table.getColumns();
        positions = table.getWidths(left, right - left);
        
        // initialization of some parameters
        setLeft(positions[0]);
        setRight(positions[positions.length - 1]);
        
        headercells = new ArrayList();
        cells = new ArrayList();

        updateRowAdditionsInternal();
    }

    // methods

    /**
     * Updates the table row additions in the underlying table object and deletes all table rows, 
     * in order to preserve memory and detect future row additions.
     * <p><b>Pre-requisite</b>: the object must have been built with the parameter <code>supportUpdateRowAdditions</code> equals to true.
     */
    
    void updateRowAdditions() {
        table.complete();
        updateRowAdditionsInternal();
        table.deleteAllRows();
    }
    
    /**
     * Updates the table row additions in the underlying table object
     */
    
    private void updateRowAdditionsInternal() {
        // correct table : fill empty cells/ parse table in table
        Row row;
        int prevRows = rows();
        int rowNumber = 0;
        int groupNumber = 0;
        boolean groupChange;
        int firstDataRow = table.getLastHeaderRow() + 1;
        Cell cell;
        PdfCell currentCell;
        ArrayList newCells = new ArrayList();
        int rows = table.size() + 1;
        float[] offsets = new float[rows];
        for (int i = 0; i < rows; i++) {
            offsets[i] = getBottom();
        }
        
        // loop over all the rows
        for (Iterator rowIterator = table.iterator(); rowIterator.hasNext(); ) {
            groupChange = false;
            row = (Row) rowIterator.next();
            if (row.isEmpty()) {
                if (rowNumber < rows - 1 && offsets[rowNumber + 1] > offsets[rowNumber]) offsets[rowNumber + 1] = offsets[rowNumber];
            }
            else {
                for(int i = 0; i < row.getColumns(); i++) {
                    cell = (Cell) row.getCell(i);
                    if (cell != null) {
                        currentCell = new PdfCell(cell, rowNumber+prevRows, positions[i], positions[i + cell.getColspan()], offsets[rowNumber], cellspacing(), cellpadding());
                        if (rowNumber < firstDataRow) {
                            currentCell.setHeader();
                            headercells.add(currentCell);
                            if (!table.isNotAddedYet())
                                continue;
                        }
                        try {
                            if (offsets[rowNumber] - currentCell.getHeight() - cellpadding() < offsets[rowNumber + currentCell.rowspan()]) {
                                offsets[rowNumber + currentCell.rowspan()] = offsets[rowNumber] - currentCell.getHeight() - cellpadding();
                            }
                        }
                        catch(ArrayIndexOutOfBoundsException aioobe) {
                            if (offsets[rowNumber] - currentCell.getHeight() < offsets[rows - 1]) {
                                offsets[rows - 1] = offsets[rowNumber] - currentCell.getHeight();
                            }
                        }
                        currentCell.setGroupNumber(groupNumber);
                        groupChange |= cell.getGroupChange();
                        newCells.add(currentCell);
                    }
                }
            }
            rowNumber++;
            if( groupChange ) groupNumber++;
        }
        
        // loop over all the cells
        int n = newCells.size();
        for (Object newCell : newCells) {
            currentCell = (PdfCell) newCell;
            try {
                currentCell.setBottom(offsets[currentCell.rownumber() - prevRows + currentCell.rowspan()]);
            } catch (ArrayIndexOutOfBoundsException aioobe) {
                currentCell.setBottom(offsets[rows - 1]);
            }
        }
        cells.addAll(newCells);
        setBottom(offsets[rows - 1]);
    }

    /**
     * Get the number of rows
     */
    
    int rows() {
        return cells.isEmpty() ? 0 : ((PdfCell)cells.get(cells.size()-1)).rownumber()+1; 
    }

    /** @see com.lowagie.text.Element#type() */
    public int type() {
        return Element.TABLE;
    }
    
    /**
     * Returns the arraylist with the cells of the table header.
     *
     * @return    an <CODE>ArrayList</CODE>
     */
    
    ArrayList getHeaderCells() {
        return headercells;
    }
    
    /**
     * Checks if there is a table header.
     *
     * @return    an <CODE>ArrayList</CODE>
     */
    
    boolean hasHeader() {
        return !headercells.isEmpty();
    }
    
    /**
     * Returns the arraylist with the cells of the table.
     *
     * @return    an <CODE>ArrayList</CODE>
     */
    
    ArrayList getCells() {
        return cells;
    }
    
    /**
     * Returns the number of columns of the table.
     *
     * @return    the number of columns
     */
    
    int columns() {
        return columns;
    }
    
    /**
     * Returns the cellpadding of the table.
     *
     * @return    the cellpadding
     */
    
    final float cellpadding() {
        return table.getPadding();
    }
    
    /**
     * Returns the cellspacing of the table.
     *
     * @return    the cellspacing
     */
    
    final float cellspacing() {
        return table.getSpacing();
    }
    
    /**
     * Checks if this <CODE>Table</CODE> has to fit a page.
     *
     * @return  true if the table may not be split
     */

    public final boolean hasToFitPageTable() {
        return table.isTableFitsPage();
    }

    /**
     * Checks if the cells of this <CODE>Table</CODE> have to fit a page.
     *
     * @return  true if the cells may not be split
     */
    
    public final boolean hasToFitPageCells() {
        return table.isCellsFitPage();
    }

    /**
     * Gets the offset of this table.
     *
     * @return  the space between this table and the previous element.
     */
    public float getOffset() {
        return table.getOffset();
    }
}



































Active mutators

INCREMENTS_MUTATOR
VOID_METHOD_CALL_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
INVERT_NEGS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR

Tests examined

Report generated by PIT 1.4.2

1		/*
2		* $Id: PdfTable.java 3373 2008-05-12 16:21:24Z xlv $
3		*
4		* Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
5		*
6		* The contents of this file are subject to the Mozilla Public License Version 1.1
7		* (the "License"); you may not use this file except in compliance with the License.
8		* You may obtain a copy of the License at http://www.mozilla.org/MPL/
9		*
10		* Software distributed under the License is distributed on an "AS IS" basis,
11		* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12		* for the specific language governing rights and limitations under the License.
13		*
14		* The Original Code is 'iText, a free JAVA-PDF library'.
15		*
16		* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
17		* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
18		* All Rights Reserved.
19		* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
20		* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
21		*
22		* Contributor(s): all the names of the contributors are added in the source code
23		* where applicable.
24		*
25		* Alternatively, the contents of this file may be used under the terms of the
26		* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
27		* provisions of LGPL are applicable instead of those above. If you wish to
28		* allow use of your version of this file only under the terms of the LGPL
29		* License and not to allow others to use your version of this file under
30		* the MPL, indicate your decision by deleting the provisions above and
31		* replace them with the notice and other provisions required by the LGPL.
32		* If you do not delete the provisions above, a recipient may use your version
33		* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
34		*
35		* This library is free software; you can redistribute it and/or modify it
36		* under the terms of the MPL as stated above or under the terms of the GNU
37		* Library General Public License as published by the Free Software Foundation;
38		* either version 2 of the License, or any later version.
39		*
40		* This library is distributed in the hope that it will be useful, but WITHOUT

PdfTable.java

Mutations

Active mutators

Tests examined