/*
* Copyright (c) 2007, 2011, 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.modules.customtype;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.application.jvm.Jvm;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author Jaroslav Bachorik
*/
public class ApplicationTypeFactory extends com.sun.tools.visualvm.application.type.MainClassApplicationTypeFactory {
final private Map<String, ApplicationType> typeMap = new HashMap<String, ApplicationType>();
final private static class Singleton {
final private static ApplicationTypeFactory INSTANCE = new ApplicationTypeFactory();
}
final public static ApplicationTypeFactory getDefault() {
return Singleton.INSTANCE;
}
private ApplicationTypeManager manager;
private ApplicationTypeFactory() {
manager = ApplicationTypeManager.getDefault();
}
final public static void initialize() {
com.sun.tools.visualvm.application.type.ApplicationTypeFactory.getDefault().registerProvider(getDefault());
}
final public static void shutdown() {
com.sun.tools.visualvm.application.type.ApplicationTypeFactory.getDefault().unregisterProvider(getDefault());
}
@Override
public ApplicationType createApplicationTypeFor(Application app, Jvm jvm, String mainClass) {
synchronized(typeMap) {
ApplicationType type = typeMap.get(mainClass);
if (type == null) {
type = findType(mainClass);
if (type != null) {
typeMap.put(mainClass, type);
}
}
return type;
}
}
private ApplicationType findType(String mainClass) {
ApplicationType type = manager.findType(mainClass);
if (type != null) {
type.loadIcon();
synchronized(typeMap) {
typeMap.put(mainClass, type);
}
}
return type;
}
}