Source Code Cross Referenced for JStatisticsHistoryGraph.java in  » Web-Services » soapui-1.7.5 » com » eviware » soapui » impl » wsdl » panels » loadtest » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Services » soapui 1.7.5 » com.eviware.soapui.impl.wsdl.panels.loadtest 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  soapUI, copyright (C) 2004-2007 eviware.com 
003:         *
004:         *  soapUI is free software; you can redistribute it and/or modify it under the 
005:         *  terms of version 2.1 of the GNU Lesser General Public License as published by 
006:         *  the Free Software Foundation.
007:         *
008:         *  soapUI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 
009:         *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
010:         *  See the GNU Lesser General Public License for more details at gnu.org.
011:         */
012:
013:        package com.eviware.soapui.impl.wsdl.panels.loadtest;
014:
015:        import java.awt.Color;
016:        import java.awt.Dimension;
017:        import java.awt.Graphics;
018:        import java.awt.Rectangle;
019:        import java.awt.event.ComponentAdapter;
020:        import java.awt.event.ComponentEvent;
021:        import java.awt.event.MouseEvent;
022:        import java.awt.event.MouseMotionListener;
023:        import java.awt.image.BufferedImage;
024:
025:        import javax.swing.BorderFactory;
026:        import javax.swing.Icon;
027:        import javax.swing.ImageIcon;
028:        import javax.swing.JComponent;
029:        import javax.swing.JLabel;
030:        import javax.swing.Scrollable;
031:        import javax.swing.event.TableModelEvent;
032:        import javax.swing.event.TableModelListener;
033:        import javax.swing.table.TableModel;
034:
035:        import com.eviware.soapui.impl.wsdl.loadtest.ColorPalette;
036:        import com.eviware.soapui.impl.wsdl.loadtest.WsdlLoadTest;
037:        import com.eviware.soapui.impl.wsdl.loadtest.data.LoadTestStatistics;
038:        import com.eviware.soapui.impl.wsdl.loadtest.data.LoadTestStatistics.Statistic;
039:        import com.eviware.soapui.impl.wsdl.loadtest.data.StatisticsHistory.StatisticsHistoryModel;
040:        import com.jgoodies.forms.builder.ButtonBarBuilder;
041:
042:        /**
043:         * Graphical representation of testschedule statistics
044:         * 
045:         * @author Ole.Matzura
046:         */
047:
048:        public class JStatisticsHistoryGraph extends JComponent implements 
049:                Scrollable {
050:            private static final Color THREADCOUNT_COLOR = Color.GREEN.darker();
051:            private static final int SCROLL_AHEAD = 50;
052:            private static final Color TOTAL_COLOR = Color.BLACK;
053:
054:            private final WsdlLoadTest loadTest;
055:            private final LoadTestStatistics statisticsModel;
056:            private StatisticsHistoryModel data;
057:            private JComponent legend;
058:            private InternalTableModelListener tableModelListener = new InternalTableModelListener();
059:            private long[] maxValues;
060:            private float[] scales;
061:
062:            public JStatisticsHistoryGraph(WsdlLoadTest loadTest) {
063:                this .loadTest = loadTest;
064:                this .statisticsModel = loadTest.getStatisticsModel();
065:                this .data = statisticsModel.getHistory()
066:                        .getStatisticsValueHistory(Statistic.AVERAGE);
067:
068:                setAutoscrolls(true);
069:                addMouseMotionListener(new InternalMouseMotionListener());
070:
071:                data.addTableModelListener(tableModelListener);
072:
073:                initMaxValues();
074:                initScales();
075:
076:                setBackground(Color.WHITE);
077:                setOpaque(true);
078:
079:                addComponentListener(new ComponentAdapter() {
080:
081:                    public void componentResized(ComponentEvent e) {
082:                        initScales();
083:                    }
084:                });
085:            }
086:
087:            public long getResolution() {
088:                return statisticsModel.getHistory().getResolution();
089:            }
090:
091:            public void setResolution(long resolution) {
092:                statisticsModel.getHistory().setResolution(resolution);
093:            }
094:
095:            public TableModel getModel() {
096:                return data;
097:            }
098:
099:            public void release() {
100:                data.removeTableModelListener(tableModelListener);
101:            }
102:
103:            public void setStatistic(Statistic statistic) {
104:                if (data != null) {
105:                    data.removeTableModelListener(tableModelListener);
106:                    data.release();
107:                }
108:
109:                data = statisticsModel.getHistory().getStatisticsValueHistory(
110:                        statistic);
111:
112:                initMaxValues();
113:                initScales();
114:
115:                data.addTableModelListener(tableModelListener);
116:
117:                getParent().invalidate();
118:                revalidate();
119:                repaint();
120:            }
121:
122:            private void initMaxValues() {
123:                maxValues = new long[data.getColumnCount()];
124:
125:                for (int c = 0; c < data.getRowCount(); c++) {
126:                    for (int i = 0; i < data.getColumnCount(); i++) {
127:                        long value = (Long) data.getValueAt(c, i);
128:                        if (value > maxValues[i])
129:                            maxValues[i] = value;
130:                    }
131:                }
132:            }
133:
134:            private void initScales() {
135:                scales = new float[maxValues.length];
136:
137:                for (int c = 0; c < maxValues.length; c++) {
138:                    recalcScale(c);
139:                }
140:            }
141:
142:            private boolean recalcScale(int index) {
143:                float scale = (index == 0 || maxValues[index] == 0) ? 1
144:                        : (float) (getHeight())
145:                                / (float) (maxValues[index] + 10);
146:                if (scale > 1)
147:                    scale = 1;
148:
149:                if (Float.compare(scale, scales[index]) == 0) {
150:                    return false;
151:                }
152:
153:                scales[index] = scale;
154:                return true;
155:            }
156:
157:            public void paintComponent(Graphics g) {
158:                g.setColor(getBackground());
159:
160:                Rectangle clip = g.getClipBounds();
161:                g.fillRect((int) clip.getX(), (int) clip.getY(), (int) clip
162:                        .getWidth(), (int) clip.getHeight());
163:
164:                double right = clip.getX() + clip.getWidth();
165:                int height = getHeight();
166:
167:                for (int c = (int) clip.getX(); c < data.getRowCount()
168:                        && c < right; c++) {
169:                    for (int i = 0; i < data.getColumnCount(); i++) {
170:                        if (i == 0)
171:                            g.setColor(THREADCOUNT_COLOR);
172:                        else if (i == data.getColumnCount() - 1)
173:                            g.setColor(TOTAL_COLOR);
174:                        else
175:                            g.setColor(ColorPalette.getColor(loadTest
176:                                    .getTestCase().getTestStepAt(i - 1)));
177:
178:                        int yOffset = (int) ((float) ((Long) data.getValueAt(c,
179:                                i)) * scales[i]);
180:
181:                        if (clip.contains(c, height - yOffset - 1)) {
182:                            g.drawLine(c, height - yOffset - 1, c, height
183:                                    - yOffset - 1);
184:                        }
185:                    }
186:                }
187:            }
188:
189:            public JComponent getLegend() {
190:                if (legend == null)
191:                    buildLegend();
192:
193:                return legend;
194:            }
195:
196:            private void buildLegend() {
197:                ButtonBarBuilder builder = new ButtonBarBuilder();
198:
199:                builder.addFixed(new JLabel("ThreadCount",
200:                        createLegendIcon(THREADCOUNT_COLOR), JLabel.LEFT));
201:                builder.addUnrelatedGap();
202:                builder.addFixed(new JLabel("Total",
203:                        createLegendIcon(TOTAL_COLOR), JLabel.LEFT));
204:                builder.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
205:
206:                legend = builder.getPanel();
207:            }
208:
209:            private Icon createLegendIcon(Color color) {
210:                BufferedImage image = new BufferedImage(10, 10,
211:                        BufferedImage.TYPE_3BYTE_BGR);
212:                Graphics g = image.getGraphics();
213:                g.setColor(color);
214:                g.fillRect(1, 1, 8, 8);
215:                g.setColor(Color.DARK_GRAY);
216:                g.drawRect(0, 0, 10, 10);
217:                return new ImageIcon(image);
218:            }
219:
220:            public Dimension getPreferredScrollableViewportSize() {
221:                return getPreferredSize();
222:            }
223:
224:            public Dimension getPreferredSize() {
225:                int height = getHeight();
226:                int width = data.getRowCount() + SCROLL_AHEAD;
227:                return new Dimension(width, height);
228:            }
229:
230:            public int getScrollableUnitIncrement(Rectangle visibleRect,
231:                    int orientation, int direction) {
232:                return 1;
233:            }
234:
235:            public int getScrollableBlockIncrement(Rectangle visibleRect,
236:                    int orientation, int direction) {
237:                return 10;
238:            }
239:
240:            public boolean getScrollableTracksViewportWidth() {
241:                return false;
242:            }
243:
244:            public boolean getScrollableTracksViewportHeight() {
245:                return true;
246:            }
247:
248:            private final class InternalTableModelListener implements 
249:                    TableModelListener {
250:                public synchronized void tableChanged(TableModelEvent e) {
251:                    boolean repaint = false;
252:
253:                    if (e.getType() == TableModelEvent.INSERT) {
254:                        int firstRow = e.getFirstRow();
255:                        int lastRow = e.getLastRow();
256:                        int height = getHeight();
257:
258:                        for (int c = firstRow; c <= lastRow; c++) {
259:                            for (int i = 0; i < data.getColumnCount(); i++) {
260:                                long value = (Long) data.getValueAt(c, i);
261:
262:                                if (value > maxValues[i]) {
263:                                    maxValues[i] = value;
264:                                    repaint = recalcScale(i);
265:                                }
266:                            }
267:                        }
268:
269:                        if (!repaint) {
270:                            Rectangle rect = new Rectangle(firstRow, 0,
271:                                    (lastRow - firstRow) + 1, height);
272:                            repaint(rect);
273:                        }
274:
275:                        Dimension size = getSize();
276:                        Rectangle r = getVisibleRect();
277:
278:                        double x2 = r.getX() + r.getWidth();
279:                        if (x2 >= data.getRowCount()
280:                                && x2 < data.getRowCount() + SCROLL_AHEAD) {
281:                            scrollRectToVisible(new Rectangle(firstRow
282:                                    + SCROLL_AHEAD / 2, 0,
283:                                    (lastRow - firstRow) + 1, height));
284:                        }
285:
286:                        if (!repaint
287:                                && size.getWidth() < data.getRowCount()
288:                                        + SCROLL_AHEAD) {
289:                            revalidate();
290:                        }
291:                    } else if (e.getType() == TableModelEvent.UPDATE) {
292:                        initMaxValues();
293:                        initScales();
294:
295:                        repaint = true;
296:                    }
297:
298:                    if (repaint) {
299:                        getParent().invalidate();
300:                        revalidate();
301:                        repaint();
302:                    }
303:                }
304:            }
305:
306:            private class InternalMouseMotionListener implements 
307:                    MouseMotionListener {
308:                public void mouseDragged(MouseEvent e) {
309:                    Rectangle r = new Rectangle(e.getX(), e.getY(), 1, 1);
310:                    scrollRectToVisible(r);
311:                }
312:
313:                public void mouseMoved(MouseEvent e) {
314:                }
315:            }
316:        }
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