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/*
* MCS Media Computer Software Copyright (c) 2005 by MCS
* -------------------------------------- Created on 23.04.2005 by w.klaas
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package de.mcs.jmeasurement.renderer;
import java.io.File;
import java.io.IOException;
import org.xml.sax.SAXException;
import de.mcs.jmeasurement.DefaultMeasurePoint;
import de.mcs.jmeasurement.MeasureData;
import de.mcs.jmeasurement.MeasureFactory;
import de.mcs.jmeasurement.MeasurePoint;
import de.mcs.jmeasurement.SnapShot;
import de.mcs.jmeasurement.exception.MeasurementException;
import de.mcs.jmeasurement.utils.MemoryHelper;
import de.mcs.utils.Files;
import de.mcs.utils.StringUtils;
/**
* This class is used to render the output of the MaesurementFactory into a
* html-based report using css styles. Header, Footer and page oriented information are
* used for creating the html side. The MeasureDataRenderer,
* MeasureDataRendererColumnHeader and the
* MeasureDataRendererPage interfaces are implemented.
*
* @author w.klaas
*/
public class CssHTMLRenderer implements MeasureDataRenderer, MeasureDataRendererColumnHeader, MeasureDataRendererPage,
MeasureDataRendererSnapshot {
/** the CR LF characters. */
private static final String CRLF = "\r\n";
/** default buffer size. */
private static final int BUFFER_SIZE = 1024;
/** line counter to do some pretty background coloring in the table. */
private int lineCount;
private String stylesheetname;
private boolean fullHtml = true;
public CssHTMLRenderer() {
}
/**
* Constructs a new CssHTMLRender with the fullHtml option.
* @param fullHtml true build a full html site
*/
public CssHTMLRenderer(boolean fullHtml) {
this.fullHtml = fullHtml;
}
/**
* Construct a new CssHtmlRenderer with the defined stylesheet name.
* @param stylesheetName name and path for the stylesheet file.
*/
public CssHTMLRenderer(String stylesheetName) {
this.stylesheetname = stylesheetName;
}
/**
* This methode will generate the string representation of the desired
* renderer for one measure point.
*
* @param point
* goes in.
* @param jumpPrefix
* the prefix needed for jumping in the html file.
* @return String the string representation of the values
* @see de.mcs.jmeasurement.renderer.MeasureDataRenderer#getDataAsString(MeasurePoint,
* String)
*/
public final String getDataAsString(final MeasurePoint point, final String jumpPrefix) {
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
MeasureData[] datas = point.getData();
if ((lineCount % 2) > 0) {
sb.append("\r\n");
} else {
sb.append(" \r\n");
}
String[] exceptions = new String[0];
for (int j = 0; j < datas.length; j++) {
MeasureData data = datas[j];
sb.append("\r\n");
if (data.getName().equals(DefaultMeasurePoint.DATA_KEY_EXCEPTION_LIST)) {
exceptions = StringUtils.csvStringToArray(data.getAsString(), ',', '"');
if (exceptions.length > 0) {
sb.append(String.format("View\r\n");
} else {
sb.append(" ");
}
} else {
String string = data.getAsString();
if ((string == null) || string.equals("")) {
string = " ";
}
sb.append(string);
}
sb.append(" ").append(CRLF);
}
sb.append(" ").append(CRLF);
if (exceptions.length > 0) {
sb.append(String.format("").append(CRLF);
}
lineCount++;
return sb.toString();
}
/**
* This methode will generate the string representation of the header of the
* desired renderer for measure points.
*
* @param point
* goes in.
* @return String the string representation of the column headers
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererColumnHeader#getColumnHeaderAsString(MeasurePoint)
*/
public final String getColumnHeaderAsString(final MeasurePoint point) {
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
MeasureData[] datas = point.getData();
// String[] values = new String[datas.length];
sb.append("").append(CRLF);
sb.append("").append(CRLF);
for (int j = 0; j < datas.length; j++) {
MeasureData data = datas[j];
sb.append("").append(data.getName()).append(" ").append(CRLF);
}
sb.append(" ").append(CRLF);
sb.append("").append(CRLF);
return sb.toString();
}
/**
* @return getting the header for an report
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#getReportHeader()
*/
public final String getReportHeader() {
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
if (fullHtml) {
sb.append("").append(CRLF);
sb.append("").append(CRLF);
sb.append("").append(CRLF);
sb.append(String.format("JMeasurement report for %s ", MeasureFactory.getApplicationName()))
.append(CRLF);
if (this.stylesheetname != null) {
sb.append(String.format("", stylesheetname))
.append(CRLF);
}
sb.append("").append(CRLF);
sb.append("").append(CRLF);
} else {
sb.append("").append(CRLF);
}
sb.append(
String.format("JMeasurement HTML Report for %s", MeasureFactory.getApplicationName()))
.append("
");
return sb.toString();
}
/**
* @return getting the footer for an report
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#getReportFooter()
*/
public final String getReportFooter() {
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
if (fullHtml) {
sb.append("").append(CRLF).append("");
} else {
sb.append("").append(CRLF);
}
return sb.toString();
}
/**
* @return getting a header for an page
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#beginPage()
*/
public final String beginPage() {
lineCount = 0;
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
sb.append("").append(CRLF);
return sb.toString();
}
/**
* @return getting a footer for an page
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#endPage()
*/
public final String endPage() {
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
sb.append("
").append(CRLF);
return sb.toString();
}
/**
* @param snapShot
* the snapshot to start with.
* @return String
* @see MeasureDataRendererSnapshot#startSnapShot(SnapShot)
*/
public final String startSnapShot(final SnapShot snapShot) {
StringBuilder sb = new StringBuilder(BUFFER_SIZE);
sb.append("Snapshot: ").append(snapShot.getName()).append("
").append(CRLF);
sb.append("").append(CRLF);
sb.append(String.format("max memory: %s, bytes: %d
", MemoryHelper.toGUIString(snapShot.getMaxMemory()),
snapShot.getMaxMemory())).append(CRLF);
sb.append(String.format("free memory: %s, bytes: %d
", MemoryHelper.toGUIString(snapShot.getFreeMemory()),
snapShot.getFreeMemory())).append(CRLF);
sb.append(String.format("total memory: %s, bytes: %d
", MemoryHelper.toGUIString(snapShot.getTotalMemory()),
snapShot.getTotalMemory())).append(CRLF);
sb.append("").append(CRLF);
return sb.toString();
}
/**
* @param snapShot
* the snapshot to start with.
* @return String
* @see MeasureDataRendererSnapshot#startSnapShot(SnapShot)
*/
public final String endSnapShot(final SnapShot snapShot) {
return "";
}
public String getStylesheetname() {
return stylesheetname;
}
public void setStylesheetname(String stylesheetname) {
this.stylesheetname = stylesheetname;
}
/**
* generating a report from persistence data.
*
* @param args
* first argument is the file with the persistence data. Second
* must be the file the report should be exported to.
* @throws IOException
* if something goes wrong.
* @throws SAXException
* if something goes wrong.
* @throws MeasurementException
* if something goes wrong.
*/
public static void main(final String[] args) throws IOException, SAXException, MeasurementException {
String infile = args[0];
String outfile = args[1];
MeasureFactory.loadFromXMLFile(infile, true);
String report = MeasureFactory.getReport(new CssHTMLRenderer("style.css"));
Files.writeStringToFile(new File(outfile), report);
}
}