001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.samples.daytrader.client;
018    
019    import java.awt.*;
020    import javax.swing.*;
021    import javax.swing.table.*;
022    import java.text.*;
023    import java.math.BigDecimal;
024    
025    public class AuditRenderer extends DefaultTableCellRenderer {
026            private NumberFormat nf = NumberFormat.getCurrencyInstance();
027    
028            public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
029                    super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
030                    if (value instanceof AuditModel) {
031                            AuditModel am = (AuditModel)value;
032                            // TODO: Terrible abuse of Swing and Models - fix this
033                            TradeStreamerQuoteDataBean quote = TradeClient.getTradeClient().getAuditStats().getSymbol(row);
034                            switch (am.getType()) {
035                                    case AuditModel.PRICE: {
036                                            BigDecimal aPrice = am.getAuditPrice();
037                                            setText(nf.format(aPrice));
038                                            if (aPrice.compareTo(quote.getPrice()) != 0) {
039                                                    setForeground(Color.red);
040                                                    setFont(table.getFont().deriveFont(Font.BOLD));
041                                            }
042                                            else {
043                                                    setForeground(table.getForeground());
044                                                    setFont(table.getFont());
045                                            }
046                                            break;
047                                    }
048                                    case AuditModel.VOLUME: {
049                                            double aVolume = am.getAuditVolume();
050                                            setText(String.valueOf(aVolume));
051                                            if (aVolume != quote.getVolume()) {
052                                                    setForeground(Color.red);
053                                                    setFont(table.getFont().deriveFont(Font.BOLD));
054                                            }
055                                            else {
056                                                    setForeground(table.getForeground());
057                                                    setFont(table.getFont());
058                                            }
059                                            break;
060                                    }
061                                    default: {
062                                            System.out.println("should not be reached");
063                                    }
064                            }
065                    }
066                    return this;
067            }
068    }
069    
070