/*
* Copyright 2008-2017 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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 net.bull.javamelody;
import java.io.IOException;
import java.io.Writer;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* JNLP pour lancer l'ihm Swing avec JavaWebStart.
* @author Emeric Vernat
*/
class JnlpPage {
static final String JNLP_PREFIX = "jnlp.";
private final Collector collector;
private final CollectorServer collectorServer;
private final String codebase;
private final String cookies;
private final Range range;
private final Writer writer;
JnlpPage(Collector collector, CollectorServer collectorServer, String codebase, String cookies,
Range range, Writer writer) {
super();
this.collector = collector;
this.collectorServer = collectorServer;
this.codebase = codebase;
this.cookies = cookies;
this.range = range;
this.writer = writer;
}
void toJnlp() throws IOException {
println("<jnlp spec='1.0+' codebase='" + codebase + "'>");
println(" <information>");
println(" <title>JavaMelody</title>");
println(" <vendor>JavaMelody</vendor>");
println(" <description>Monitoring</description>");
println(" <icon href='" + codebase + "?resource=systemmonitor.png'/>");
println(" <offline-allowed />");
println(" </information>");
println(" <security> <all-permissions/> </security>");
println(" <update check='always' policy='always'/>");
println(" <resources>");
println(" <j2se version='1.7+' max-heap-size='300m'/>");
final String jarFileUrl = getJarFileUrl();
println(" <jar href='" + jarFileUrl + "' />");
final Map<String, Object> properties = new LinkedHashMap<String, Object>();
properties.put("javamelody.application", collector.getApplication());
properties.put("javamelody.collectorServer", collectorServer != null);
final String url;
if (collectorServer == null) {
url = codebase + "?format=serialized";
} else {
url = codebase + "?format=serialized&application=" + collector.getApplication();
}
properties.put("javamelody.url", url);
properties.put("javamelody.range", range.getValue());
properties.put("javamelody.locale", I18N.getCurrentLocale());
// les valeurs des paramètres sont importantes notamment pour :
// WARNING_THRESHOLD_MILLIS, SEVERE_THRESHOLD_MILLIS, SYSTEM_ACTIONS_ENABLED et NO_DATABASE
for (final Parameter parameter : Parameter.values()) {
if (Parameters.getParameter(parameter) != null && parameter != Parameter.ADMIN_EMAILS) {
properties.put("javamelody." + parameter.getCode(),
Parameters.getParameter(parameter));
}
}
if (cookies != null) {
properties.put("cookies", cookies);
}
// JNLP_PREFIX to fix:
// http://stackoverflow.com/questions/19400725/with-java-update-7-45-the-system-properties-no-more-set-from-jnlp-tag-property
// https://bugs.openjdk.java.net/browse/JDK-8023821
for (final Map.Entry<String, Object> entry : properties.entrySet()) {
println(" <property name='" + JNLP_PREFIX + entry.getKey() + "' value='"
+ entry.getValue() + "'/>");
}
println(" </resources>");
println(" <application-desc main-class='net.bull.javamelody.Main' />");
println("</jnlp>");
}
private void println(String string) throws IOException {
writer.write(string);
writer.write('\n');
}
private static String getJarFileUrl() {
final String jarFileUrl;
if (Parameters.getParameter(Parameter.JAVAMELODY_SWING_URL) != null) {
jarFileUrl = Parameters.getParameter(Parameter.JAVAMELODY_SWING_URL);
// } else if (Parameters.JAVAMELODY_VERSION != null) {
// jarFileUrl = "https://github.com/javamelody/javamelody/releases/download/javamelody-core-1.49.0/javamelody-swing-"
// + Parameters.JAVAMELODY_VERSION + ".jar";
} else {
// TODO publish newer javamelody-swing files on github and review code above
jarFileUrl = "https://github.com/javamelody/javamelody/releases/download/javamelody-core-1.49.0/javamelody-swing-1.66.0.jar";
}
return jarFileUrl;
}
}