112 lines
2.9 KiB
Java
112 lines
2.9 KiB
Java
//This file is part of SECONDO.
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//Copyright (C) 2004, University in Hagen, Department of Computer Science,
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//Database Systems for New Applications.
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//SECONDO is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//SECONDO is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//You should have received a copy of the GNU General Public License
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//along with SECONDO; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package viewer.hoese.algebras;
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import sj.lang.ListExpr;
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import viewer.*;
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import viewer.hoese.*;
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import java.util.*;
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import javax.swing.*;
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import tools.Reporter;
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/**
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* A displayclass for the intimereal-type (spatiotemp algebra), alphanumeric with TimePanel
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*/
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public class Dsplintimereal extends Dsplinstant {
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double Wert;
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/**
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* A method of the Timed-Interface to render the content of the TimePanel
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* @param PixelTime pixel per hour
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* @return A JPanel component with the renderer
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* @see <a href="Dsplintimerealsrc.html#getTimeRenderer">Source</a>
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*/
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public JPanel getTimeRenderer (double PixelTime) {
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if(!defined){
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return new JPanel();
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}
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JPanel jp = super.getTimeRenderer(PixelTime);
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JLabel jl = (JLabel)jp.getComponent(0);
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jl.setText(jl.getText() + " " + Wert);
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return jp;
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}
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/**
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* Scans the representation of a intimereal datatype
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* @param v An instant and a real value
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* @see sj.lang.ListExpr
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* @see <a href="Dsplintimerealsrc.html#ScanValue">Source</a>
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*/
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public String getString(ListExpr v) {
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if(isUndefined(v)){
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defined = false;
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return "undefined";
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}
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if (v.listLength() != 2) {
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Reporter.writeError("Error: No correct intimebool expression: 2 elements needed");
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err = true;
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return "<error>";
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}
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String v2 = super.getString(v.first());
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if (err){
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defined=false;
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return "<error>";
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}
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err = true;
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Double d = LEUtils.readNumeric(v.second());
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if (d == null){
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defined=false;
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return "<error>";
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}
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Wert = d.doubleValue();
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defined = true;
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err = false;
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return "["+v2+"] "+Wert;
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}
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public String toString () {
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return entry;
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}
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public void init (String name, int nameWidth, int indent,
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ListExpr type, ListExpr value, QueryResult qr)
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{
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String T = name;
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String V = getString(value);
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T=extendString(T,nameWidth, indent);
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entry=(T + " : " + V);
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if(!err){
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qr.addEntry(this);
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}else{
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qr.addEntry(entry);
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}
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return;
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}
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}
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