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package org.glassfish.api.admin;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.component.Singleton;
/**
* Process environment allow access to information related to the execution or process.
* This is a bit tricky to rely of @Contract/@Service service lookup for this API since
* different implementations (server, clients, etc..) can be present of the classpath.
*
* @author Jerome Dochez
*/
@Service
@Scoped(Singleton.class)
public class ProcessEnvironment {
/**
* Default initialization is unkown process environment
*/
public ProcessEnvironment() {
type = ProcessType.Other;
}
/**
* Enumeration of the supported process types
* Server is the application server
* ACC is the application client
* Other is a standalone java.
*/
public enum ProcessType { Server, ACC, Embedded, Other ;
public boolean isServer() {
return this==Server || this==Embedded;
}
public boolean isStandaloneServer() {
return this==Server;
}
public boolean isEmbedded() {
return this==Embedded;
}
}
/**
* Determine and return the modes in which the code is behaving,
* like application server or application client modes.
* @return the process type
*/
public ProcessType getProcessType() {
return type;
}
/**
* Creates a process environemnt for the inten
* @param type of the execution environemnt
*/
public ProcessEnvironment(ProcessType type) {
this.type = type;
}
final private ProcessType type;
}