Java tutorial
package tango.parameter; import java.awt.*; import java.util.*; import java.io.*; import javax.swing.*; import java.text.*; import com.mongodb.DBObject; import com.mongodb.BasicDBObject; import ij.IJ; import mcib3d.utils.exceptionPrinter; import tango.gui.Core; /** * ** * /** * Copyright (C) 2012 Jean Ollion * * * * This file is part of tango * * tango 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 3 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, see <http://www.gnu.org/licenses/>. * * @author Jean Ollion */ public class IntParameter extends NumberParameter { public final static NumberFormat nfINT = NumberFormat.getIntegerInstance(); public IntParameter(String label, String id, Integer value) { super(label, id, nfINT); if (value != null) { number.setValue(value); } setColor(); } @Override public Parameter duplicate(String newLabel, String newId) { Integer value = null; //Class C=number.getValue().getClass(); //IJ.log("formatter "+number.getFormatter()+" "+C.getSimpleName()+" "+number.getValue()); if (number.getValue() != null) { // Pb conversions Long (?) try { value = Integer.parseInt("" + number.getValue()); } catch (NumberFormatException e) { exceptionPrinter.print(e, "duplicate interger. parameter:" + newLabel + " id:" + newId, Core.GUIMode); } } return new IntParameter(newLabel, newId, value); } @Override public void dbPut(DBObject DBO) { if (getValue() != null) { DBO.put(id, getIntValue(0)); } } @Override public void dbGet(BasicDBObject DBO) { if (DBO.containsField(id) && DBO.get(id) != null) { number.setValue(DBO.getInt(id)); } setColor(); } public int getIntValue(int defaultValue) { Number value = getValue(); if (value != null) return value.intValue(); else return defaultValue; } public long getLongValue(long defaultValue) { Number value = getValue(); if (value != null) return value.longValue(); else return defaultValue; } public short getShortValue(short defaultValue) { Number value = getValue(); if (value != null) return value.shortValue(); else return defaultValue; } @Override public boolean sameContent(Parameter p) { if (p instanceof IntParameter) { if ((((IntParameter) p).getValue() != null && ((IntParameter) p).getValue().equals(getValue())) || (((IntParameter) p).getValue() == null && getValue() == null)) return true; } return false; } @Override public void setContent(Parameter p) { if (p instanceof IntParameter) { Number n = ((IntParameter) p).getValue(); if (n != null) this.setValue(n); } } }