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* accompanied this code).
*
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package com.sun.tools.visualvm.tools.jvmstat;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.core.model.ModelFactory;
/**
* The JvmJvmstatModelFactory class is a factory class for getting the
* {@link JvmJvmstatModel} representation for the {@link Application}.
*
* @author Tomas Hurka
*/
public final class JvmJvmstatModelFactory extends ModelFactory<JvmJvmstatModel, Application> {
private static JvmJvmstatModelFactory jvmstatModelFactory;
private JvmJvmstatModelFactory() {
}
/**
* Getter for the default version of the JvmJvmstatModelFactory.
* @return instance of {@link JvmJvmstatModelFactory}.
*/
public static synchronized JvmJvmstatModelFactory getDefault() {
if (jvmstatModelFactory == null) {
jvmstatModelFactory = new JvmJvmstatModelFactory();
}
return jvmstatModelFactory;
}
/**
* Factory method for obtaining {@link JvmJvmstatModel} for {@link Application}. Note that there
* is only one instance of {@link JvmJvmstatModel} for a concrete application. This {@link JvmJvmstatModel}
* instance is cached. This method can return <CODE>null</CODE> if there is no JvmJvmstatModel
* available
* @param app application
* @return {@link JvmJvmstatModel} instance or <CODE>null</CODE> if there is no
* {@link JvmJvmstatModel}
*/
public static JvmJvmstatModel getJvmstatModelFor(Application app) {
return getDefault().getModel(app);
}
}