/*
* 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.Scanner;
/**
* Factory which recognizes application based IntelliJ Platform.
* @author Tomas Hurka
*
* @since VisualVM 1.3.4
*/
public class IntellijApplicationTypeFactory extends MainClassApplicationTypeFactory {
private static final String MAIN_CLASS = "com.intellij.idea.Main"; // NOI18N
private static final String PLATFORM_ID = "-Didea.paths.selector="; // NOI18N
private static final String PLATFORM_PREFIX = "-Didea.platform.prefix="; // NOI18N
private static final String IDEA_ID = "Idea"; // NOI18N
private static final String IDEA_NAME = "IntelliJ IDEA"; // NOI18N
private static final String PLATFORM_NAME = "IntelliJ Platform"; // NOI18N
/**
* Detects IntelliJ Plaform application. It returns
* {@link IntellijApplicationType} for IntelliJ Platform application.
*
* @return {@link ApplicationType} subclass or <code>null</code> if
* this application is not IntelliJ Platform application
*/
public ApplicationType createApplicationTypeFor(Application app, Jvm jvm, String mainClass) {
if (MAIN_CLASS.equals(mainClass)) {
return new IntellijApplicationType(app, getName(jvm));
}
if (mainClass == null || mainClass.length() == 0) { // there is no main class - detect native Windows launcher
String args = jvm.getJvmArgs();
if (args != null && args.contains(PLATFORM_ID)) {
return new IntellijApplicationType(app, getName(jvm));
}
}
return null;
}
private String getName(Jvm jvm) {
String jvmArgs = jvm.getJvmArgs();
String name = getValue(jvmArgs, PLATFORM_PREFIX);
String selector;
if (name != null) {
return name;
}
selector = getValue(jvmArgs, PLATFORM_ID);
if (selector != null && selector.startsWith(IDEA_ID)) {
return IDEA_NAME;
}
return PLATFORM_NAME;
}
private String getValue(String args, String key) {
if (args == null) return null;
int index = args.indexOf(key);
if (index >= 0) {
Scanner sc = new Scanner(args.substring(index+key.length()));
if (sc.hasNext()) {
return sc.next();
}
}
return null;
}
}