/* * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * 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 Lesser General Public License for more details. * * Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved. */ package org.pentaho.reporting.engine.classic.demo.ancient.demo.form; import java.util.ArrayList; import java.util.Date; import javax.swing.table.AbstractTableModel; public class PatientTableModel extends AbstractTableModel { private static Class[] COLUMN_TYPES = { Patient.class, String.class, String.class, String.class, String.class, String.class, String.class, String.class, String.class, Date.class, String.class, String.class, String.class }; private static String[] COLUMN_NAMES = { "patient", "patient.name", "patient.address", "patient.town", "patient.ssn", "patient.insurance", "patient.symptoms", "patient.allergy", "patient.level", "treatment.date", "treatment.description", "treatment.medication", "treatment.success" }; private ArrayList patients; private int totalSize; private transient Patient[] patientPerRow; private transient Treatment[] treatmentPerRow; public PatientTableModel() { patients = new ArrayList(); } public void addPatient(final Patient patient) { patients.add(patient); invalidateCaches(); fireTableDataChanged(); } public void removePatient(final Patient patient) { patients.remove(patient); invalidateCaches(); fireTableDataChanged(); } public Patient getPatient(final int patient) { return (Patient) patients.get(patient); } public void invalidateCaches() { int size = 0; for (int i = 0; i < patients.size(); i++) { final Patient p = getPatient(i); size += p.getTreatmentCount(); } this.totalSize = size; this.patientPerRow = null; this.treatmentPerRow = null; } /** * Returns the number of columns in the model. A <code>JTable</code> uses this method to determine how many columns it * should create and display by default. * * @return the number of columns in the model * @see #getRowCount */ public int getColumnCount() { return COLUMN_NAMES.length; } /** * Returns the number of rows in the model. A <code>JTable</code> uses this method to determine how many rows it * should display. This method should be quick, as it is called frequently during rendering. * * @return the number of rows in the model * @see #getColumnCount */ public int getRowCount() { return totalSize; } private void fillCache() { if (treatmentPerRow != null && patientPerRow != null) { // nothing to do... return; } // ensure that we have enough space ... this.treatmentPerRow = new Treatment[totalSize]; this.patientPerRow = new Patient[totalSize]; int currentRow = 0; final int patientSize = patients.size(); for (int i = 0; i < patientSize; i++) { final Patient pat = (Patient) patients.get(i); final int treatmentCount = pat.getTreatmentCount(); for (int tc = 0; tc < treatmentCount; tc++) { patientPerRow[currentRow] = pat; treatmentPerRow[currentRow] = pat.getTreatment(tc); currentRow += 1; } } } /** * Returns <code>Object.class</code> regardless of <code>columnIndex</code>. * * @param columnIndex the column being queried * @return the Object.class */ public Class getColumnClass(final int columnIndex) { return COLUMN_TYPES[columnIndex]; } /** * Returns a default name for the column using spreadsheet conventions: A, B, C, ... Z, AA, AB, etc. If * <code>column</code> cannot be found, returns an empty string. * * @param column the column being queried * @return a string containing the default name of <code>column</code> */ public String getColumnName(final int column) { return COLUMN_NAMES[column]; } /** * Returns the value for the cell at <code>columnIndex</code> and <code>rowIndex</code>. * * @param rowIndex the row whose value is to be queried * @param columnIndex the column whose value is to be queried * @return the value Object at the specified cell */ public Object getValueAt(final int rowIndex, final int columnIndex) { fillCache(); final Patient pat = patientPerRow[rowIndex]; final Treatment trm = treatmentPerRow[rowIndex]; switch (columnIndex) { case 0: return pat; case 1: return pat.getName(); case 2: return pat.getAddress(); case 3: return pat.getTown(); case 4: return pat.getSsn(); case 5: return pat.getInsurance(); case 6: return pat.getSymptoms(); case 7: return pat.getAllergy(); case 8: return pat.getLevel(); case 9: return trm.getDate(); case 10: return trm.getDescription(); case 11: return trm.getMedication(); case 12: return trm.getSuccess(); } throw new IndexOutOfBoundsException(); } }