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Version 2.2 Part 2
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‎version2p2/JTableBuilder.java‎

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import javax.swing.*;
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import javax.swing.table.*;
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import javax.swing.event.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.util.ArrayList;
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/******************************
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* Copyright (c) 2003,2019 Kevin Lano
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License 2.0 which is available at
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* http://www.eclipse.org/legal/epl-2.0
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*
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* SPDX-License-Identifier: EPL-2.0
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* *****************************/
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interface TableCell
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{ public String getcellvalue();
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public void setcellvalue(String cellvaluex);
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}
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class DatabaseTableModel implements TableModel
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{ TableCell[][] cells;
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int cols;
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int rows;
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DatabaseTableModel(TableCell[][] cellsx, int colsx, int rowsx)
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{ cells = cellsx;
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rows = rowsx;
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cols = colsx;
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}
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public void addTableModelListener(TableModelListener l) { }
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public void removeTableModelListener(TableModelListener l) { }
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public Class getColumnClass(int cind)
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{ try
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{ return Class.forName("java.lang.String"); }
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catch (ClassNotFoundException e)
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{ System.out.println("Class not found");
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return null; }
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}
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public int getColumnCount() { return cols; }
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public String getColumnName(int cind)
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{ return null; }
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public int getRowCount() { return rows; }
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public Object getValueAt(int cind, int rind)
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{ if (inRange(cind,rind))
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{ return cells[cind][rind].getcellvalue(); }
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return null;
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}
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public boolean isCellEditable(int cind, int rind)
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{ return inRange(cind,rind); }
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public void setValueAt(Object val, int cind, int rind)
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{ if (inRange(cind,rind))
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{ try
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{ cells[cind][rind].setcellvalue(val + ""); }
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catch (Exception e) { }
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}
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}
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private boolean inRange(int cind, int rind)
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{ return (0 <= rind && rind < rows &&
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0 <= cind && cind < cols); }
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}
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public class JTableBuilder
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{
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public JTable buildTable(TableCell[][] cells, int cols, int rows)
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{ TableModel tm =
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new DatabaseTableModel(cells,cols,rows);
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DefaultTableColumnModel dtcm =
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new DefaultTableColumnModel();
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for (int i = 0; i < cols; i++)
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{ TableColumn tc =
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new TableColumn(i);
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dtcm.addColumn(tc);
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}
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JTableHeader header = new JTableHeader(dtcm);
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JTable p = new JTable(tm,dtcm);
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header.setTable(p);
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return p;
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}
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}

‎version2p2/JTableTest.java‎

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import javax.swing.*;
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import javax.swing.table.*;
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import javax.swing.event.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.util.ArrayList;
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/******************************
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* Copyright (c) 2003,2019 Kevin Lano
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License 2.0 which is available at
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* http://www.eclipse.org/legal/epl-2.0
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*
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* SPDX-License-Identifier: EPL-2.0
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* *****************************/
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class DatabaseTableModel implements TableModel
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{ Square[][] cells = new Square[9][9];
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DatabaseTableModel(Square[][] squares)
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{ cells = squares; }
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public void addTableModelListener(TableModelListener l) { }
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public void removeTableModelListener(TableModelListener l) { }
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public Class getColumnClass(int cind)
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{ try
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{ return Class.forName("java.lang.String"); }
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catch (ClassNotFoundException e)
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{ System.out.println("Class not found");
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return null; }
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}
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public int getColumnCount() { return 9; }
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public String getColumnName(int cind)
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{ // if (cind == 0) { return "Name"; }
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// if (cind == 1) { return "Address"; }
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// if (cind == 2) { return "Phone"; }
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return null; }
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public int getRowCount() { return 9; }
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public Object getValueAt(int rind, int cind)
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{ if (inRange(rind,cind))
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{ return cells[rind][cind].getvalue() + ""; }
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return null;
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}
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public boolean isCellEditable(int rind, int cind)
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{ return inRange(rind,cind); }
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public void setValueAt(Object val, int rind, int cind)
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{ if (inRange(rind,cind))
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{ try
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{ int v = Integer.parseInt(val + "");
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cells[rind][cind].setvalue(v);
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}
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catch (Exception e) { }
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}
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}
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private boolean inRange(int rind, int cind)
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{ return (0 <= rind && rind < 9 &&
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0 <= cind && cind < 9); }
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}
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public class JTableTest extends JFrame
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{
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public JTableTest(Square[][] squares)
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{
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TableModel tm =
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new DatabaseTableModel(squares);
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DefaultTableColumnModel dtcm =
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new DefaultTableColumnModel();
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// String[] colHeadings = { "Name", "Address", "Phone"};
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for (int i = 0; i < 9; i++)
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{ TableColumn tc =
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new TableColumn(i);
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tc.setWidth(100);
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dtcm.addColumn(tc); }
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JTableHeader header = new JTableHeader(dtcm);
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JTable p = new JTable(tm,dtcm);
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header.setTable(p);
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getContentPane().add(p, BorderLayout.CENTER);
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addWindowListener(new WindowAdapter()
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{ public void windowClosing(WindowEvent e)
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{
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System.exit(0); }
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});
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}
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}

‎version2p2/JavaOperation.java‎

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/******************************
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* Copyright (c) 2003,2019 Kevin Lano
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License 2.0 which is available at
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* http://www.eclipse.org/legal/epl-2.0
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*
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* SPDX-License-Identifier: EPL-2.0
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* *****************************/
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class JavaOperation
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{ String opname;
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String inpars = "";
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String outpars = "";
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String defn = "";
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JavaOperation(String nme)
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{ opname = nme; }
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public void setinpars(String prs)
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{ inpars = prs; }
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public void setoutpars(String prs)
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{ outpars = prs; }
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public void setdefn(String dfn)
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{ defn = dfn; }
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public String toString()
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{ String res = "public " + outpars + " " + opname +
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"(" + inpars + ")\n" +
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" { " + defn + " }";
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return res;
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}
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}

‎version2p2/JoinNode.java‎

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/******************************
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* Copyright (c) 2003,2019 Kevin Lano
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License 2.0 which is available at
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* http://www.eclipse.org/legal/epl-2.0
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*
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* SPDX-License-Identifier: EPL-2.0
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* *****************************/
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public class JoinNode extends ControlNode
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{ public JoinNode(String nme)
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{ super(nme); }
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}

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