/*
* Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.tools.visualvm.application.type;
import com.sun.tools.visualvm.application.jvm.Jvm;
import com.sun.tools.visualvm.application.Application;
import java.util.Properties;
/**
* Factory which recognizes Eclipse application.
* @author Tomas Hurka
*
* @since VisualVM 1.3.4
*/
public class EclipseApplicationTypeFactory extends MainClassApplicationTypeFactory {
private static final String MAIN_CLASS = "org.eclipse.equinox.launcher.Main"; // NOI18N
private static final String ECLIPSE_ID = "-Dosgi.requiredJavaVersion="; // NOI18N
private static final String ECLIPSE_ID2 = "-XstartOnFirstThread"; // NOI18N
private static final String ECLIPSE_SYSPROP_ID = "eclipse.buildId"; // NOI18N
private static final String ECLIPSE_NAME = "Eclipse"; // NOI18N
/**
* Detects Eclipse application. It returns
* {@link EclipseApplicationType} for Eclipse application.
*
* @return {@link ApplicationType} subclass or <code>null</code> if
* this application is not Eclipse application
*/
public ApplicationType createApplicationTypeFor(Application app, Jvm jvm, String mainClass) {
if (MAIN_CLASS.equals(mainClass)) {
String name = getName(jvm);
if (name == null) {
name = ECLIPSE_NAME;
}
return new EclipseApplicationType(app, name);
}
if (mainClass == null || mainClass.length() == 0) { // there is no main class - detect native Windows launcher
String args = jvm.getJvmArgs();
if (args != null && (args.contains(ECLIPSE_ID) || args.contains(ECLIPSE_ID2))) {
String name = getName(jvm);
if (name != null) {
return new EclipseApplicationType(app, name);
}
}
}
return null;
}
private String getName(Jvm jvm) {
if (jvm.isGetSystemPropertiesSupported()) {
Properties p = jvm.getSystemProperties();
if (p != null && p.containsKey(ECLIPSE_SYSPROP_ID)) {
return ECLIPSE_NAME;
}
}
return null;
}
}