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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.MeasurementException;
import de.mcs.jmeasurement.MemoryHelper;
import de.mcs.jmeasurement.SnapShot;
import de.mcs.utils.Files;
import de.mcs.utils.StringUtils;
/**
* This class is used to render the output of the MaesurementFactory into a
* simple html-based report. 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 DefaultHTMLRenderer 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;
/**
* 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) {
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
MeasureData[] datas = point.getData();
// String[] values = new String[datas.length];
if ((lineCount % 2) > 0) {
stringBuffer.append("");
} else {
stringBuffer.append(" ");
}
stringBuffer.append(CRLF);
String[] exceptions = new String[0];
for (int j = 0; j < datas.length; j++) {
MeasureData data = datas[j];
stringBuffer.append("");
if (data.getName().equals(DefaultMeasurePoint.DATA_KEY_EXCEPTION_LIST)) {
exceptions = StringUtils.csvStringToArray(data.getAsString(), ',', '"');
if (exceptions.length > 0) {
stringBuffer.append("View");
} else {
stringBuffer.append(" ");
}
} else {
String string = data.getAsString();
if ((string == null) || string.equals("")) {
string = " ";
}
stringBuffer.append(string);
}
stringBuffer.append(" ");
stringBuffer.append(CRLF);
}
stringBuffer.append(" ");
stringBuffer.append(CRLF);
if (exceptions.length > 0) {
stringBuffer.append("");
stringBuffer.append(CRLF);
}
lineCount++;
return stringBuffer.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) {
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
MeasureData[] datas = point.getData();
// String[] values = new String[datas.length];
stringBuffer.append("");
stringBuffer.append(CRLF);
stringBuffer.append("");
stringBuffer.append(CRLF);
for (int j = 0; j < datas.length; j++) {
MeasureData data = datas[j];
stringBuffer.append("");
stringBuffer.append(data.getName());
stringBuffer.append(" ");
stringBuffer.append(CRLF);
}
stringBuffer.append(" ");
stringBuffer.append(CRLF);
stringBuffer.append("");
stringBuffer.append(CRLF);
return stringBuffer.toString();
}
/**
* @return getting the header for an report
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#getReportHeader()
*/
public final String getReportHeader() {
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
stringBuffer.append("");
stringBuffer.append(CRLF);
stringBuffer.append("");
stringBuffer.append(CRLF);
stringBuffer.append("").append(CRLF);
stringBuffer.append("measurement report for ");
stringBuffer.append(MeasureFactory.getApplicationName());
stringBuffer.append(" ");
stringBuffer.append(CRLF);
stringBuffer.append("");
stringBuffer.append(CRLF);
stringBuffer.append("");
stringBuffer.append(CRLF);
stringBuffer.append(" JMeasurement HTML Report for ");
stringBuffer.append(MeasureFactory.getApplicationName());
stringBuffer.append("
");
return stringBuffer.toString();
}
/**
* @return getting the footer for an report
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#getReportFooter()
*/
public final String getReportFooter() {
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
stringBuffer.append("");
stringBuffer.append(CRLF);
stringBuffer.append("");
return stringBuffer.toString();
}
/**
* @return getting a header for an page
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#beginPage()
*/
public final String beginPage() {
lineCount = 0;
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
stringBuffer.append("");
stringBuffer.append(CRLF);
return stringBuffer.toString();
}
/**
* @return getting a footer for an page
* @see de.mcs.jmeasurement.renderer.MeasureDataRendererPage#endPage()
*/
public final String endPage() {
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
stringBuffer.append("
");
stringBuffer.append(CRLF);
return stringBuffer.toString();
}
/**
* @param snapShot
* the snapshot to start with.
* @return String
* @see MeasureDataRendererSnapshot#startSnapShot(SnapShot)
*/
public final String startSnapShot(final SnapShot snapShot) {
StringBuffer stringBuffer = new StringBuffer(BUFFER_SIZE);
stringBuffer.append("Snapshot: ");
stringBuffer.append(snapShot.getName());
stringBuffer.append("
");
stringBuffer.append(CRLF);
stringBuffer.append("max memory: ");
stringBuffer.append(MemoryHelper.toGUIString(snapShot.getMaxMemory()));
stringBuffer.append(", bytes: ");
stringBuffer.append(Long.toString(snapShot.getMaxMemory()));
stringBuffer.append("
");
stringBuffer.append(CRLF);
stringBuffer.append("free memory: ");
stringBuffer.append(MemoryHelper.toGUIString(snapShot.getFreeMemory()));
stringBuffer.append(", bytes: ");
stringBuffer.append(Long.toString(snapShot.getFreeMemory()));
stringBuffer.append("
");
stringBuffer.append(CRLF);
stringBuffer.append("total memory: ");
stringBuffer.append(MemoryHelper.toGUIString(snapShot.getTotalMemory()));
stringBuffer.append(", bytes: ");
stringBuffer.append(Long.toString(snapShot.getTotalMemory()));
stringBuffer.append("
");
stringBuffer.append(CRLF);
return stringBuffer.toString();
}
/**
* @param snapShot
* the snapshot to start with.
* @return String
* @see MeasureDataRendererSnapshot#startSnapShot(SnapShot)
*/
public final String endSnapShot(final SnapShot snapShot) {
return "";
}
/**
* 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 DefaultHTMLRenderer());
Files.writeStringToFile(new File(outfile), report);
}
}