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package org.glassfish.embeddable;
/**
* Represents a GlassFish instance and provides the ability to:
*
* <ul>
* <li> perform life cycle operations viz., start, stop and dispose. </li>
* <li> access {@link Deployer} to deploy/undeploy applications. </li>
* <li> access {@link CommandRunner} to perform runtime configurations.</li>
* <li> access to available service(s). </li>
* </ul>
*
* <p/> Usage example:
*
* <style type="text/css">
.ln { color: rgb(0,0,0); font-weight: normal; font-style: normal; }
.s0 { color: rgb(128,128,128); }
.s1 { }
.s2 { color: rgb(0,0,255); }
.s3 { color: rgb(128,128,128); font-weight: bold; }
.s4 { color: rgb(255,0,255); }
</style>
*
* <pre>
<span class="s0">
/** Create and start GlassFish &#42;&#47;</span><span class="s1">
{@link GlassFish} glassfish = {@link GlassFishRuntime}.bootstrap().newGlassFish();
glassfish.start();
</span><span class="s0">/** Deploy a web application simple.war with /hello as context root. &#42;&#47;</span><span class="s1">
{@link Deployer} deployer = glassfish.getService(Deployer.</span><span class="s2">class</span><span class="s1">);
String deployedApp = deployer.deploy(</span><span class="s2">new </span><span class="s1">File(</span><span class="s4">&quot;simple.war&quot;</span><span class="s1">).toURI(),
</span><span class="s4">&quot;--contextroot=hello&quot;</span><span class="s1">, </span><span class="s4">&quot;--force=true&quot;</span><span class="s1">);
</span><span class="s0">/** Run commands (as per your need). Here is an example to create a http listener and dynamically set its thread pool size. &#42;&#47;</span><span class="s1">
{@link CommandRunner} commandRunner = glassfish.getService(CommandRunner.</span><span class="s2">class</span><span class="s1">);
<span class="s0">// Run a command create 'my-http-listener' to listen at 9090</span>
{@link CommandResult} commandResult = commandRunner.run(
</span><span class="s4">&quot;create-http-listener&quot;</span><span class="s1">, </span><span class="s4">&quot;--listenerport=9090&quot;</span><span class="s1">,
</span><span class="s4">&quot;--listeneraddress=0.0.0.0&quot;</span><span class="s1">, </span><span class="s4">&quot;--defaultvs=server&quot;</span><span class="s1">,
</span><span class="s4">&quot;my-http-listener&quot;</span><span class="s1">);
</span><span class="s0">// Run a command to create your own thread pool</span><span class="s1">
commandResult = commandRunner.run(</span><span class="s4">&quot;create-threadpool&quot;</span><span class="s1">,
</span><span class="s4">&quot;--maxthreadpoolsize=200&quot;</span><span class="s1">, </span><span class="s4">&quot;--minthreadpoolsize=200&quot;</span><span class="s1">,
</span><span class="s4">&quot;my-thread-pool&quot;</span><span class="s1">);
</span><span class="s0">// Run a command to associate my-thread-pool with my-http-listener</span><span class="s1">
commandResult = commandRunner.run(</span><span class="s4">&quot;set&quot;</span><span class="s1">,
</span><span class="s4">&quot;server.network-config.network-listeners.network-listener.&quot; </span><span class="s1">+
</span><span class="s4">&quot;my-http-listener.thread-pool=my-thread-pool&quot;</span><span class="s1">);
</span><span class="s0">/** Undeploy the application &#42;&#47;</span><span class="s1">
deployer.undeploy(deployedApp);
</span><span class="s0">/**Stop GlassFish.&#42;&#47;</span><span class="s1">
glassfish.stop();
</span><span class="s0">/** Dispose GlassFish. &#42;&#47;</span><span class="s1">
glassfish.dispose();
* </pre>
*
* @author Sanjeeb.Sahoo@Sun.COM
*/
public interface GlassFish {
/**
* Start GlassFish.
* When this method is called, all the lifecycle (aka startup) services are started.
* Calling this method while the server is in {@link Status#STARTED} state is a no-op.
*
* @throws {@link IllegalStateException} if server is already started.
* @throws GlassFishException if server can't be started for some unknown reason.
*/
void start() throws GlassFishException;
/**
* Stop GlassFish. When this method is called, all the lifecycle (aka startup) services are stopped.
* GlassFish can be started again by calling the start method.
* Calling this method while the server is in {@link Status#STARTED} state is a no-op.
*
* @throws {@link IllegalStateException} if server is already stopped.
* @throws GlassFishException if server can't be started for some unknown reason.
*/
void stop() throws GlassFishException;
/**
* Call this method if you don't need this GlassFish instance any more. This method will stop GlassFish
* if not already stopped. After this method is called, calling any method except {@link #getStatus}
* on the GlassFish object will cause an IllegalStateException to be thrown. When this method is called,
* any resource (like temporary files, threads, etc.) is also released.
*/
void dispose() throws GlassFishException;
/**
* Get the current status of GlassFish.
*
* @return Status of GlassFish
*/
Status getStatus() throws GlassFishException;
/**
* A service has a service interface and optionally a name. For a service which is just a class with no interface,
* then the service class is the service interface. This method is used to look up a service.
* @param serviceType type of component required.
* @param <T>
* @return Return a service matching the requirement, null if no service found.
*/
<T> T getService(Class<T> serviceType) throws GlassFishException;
/**
* A service has a service interface and optionally a name. For a service which is just a class with no interface,
* then the service class is the service interface. This method is used to look up a service.
* @param serviceType type of component required.
* @param serviceName name of the component.
* @param <T>
* @return Return a service matching the requirement, null if no service found.
*/
<T> T getService(Class<T> serviceType, String serviceName) throws GlassFishException;
/**
* Gets a Deployer instance to deploy an application.
* Each invocation of this method returns a new Deployer object.
* Calling this method is equivalent to calling <code>getService(Deployer.class, null)</code>
*
* @return A new Deployer instance
*/
Deployer getDeployer() throws GlassFishException;
/**
* Gets a CommandRunner instance, using which the user can run asadmin commands.
* Calling this method is equivalent to calling <code>getService(CommandRunner.class, null)</code>
* Each invocation of this method returns a new CommandRunner object.
*
* @return a new CommandRunner instance
*/
CommandRunner getCommandRunner() throws GlassFishException;
/**
* Represents the status of {@link org.glassfish.embeddable.GlassFish}.
*/
enum Status {
/**
* Initial state of a newly created GlassFish.
*
* <p/>This will be the state just after {@link org.glassfish.embeddable.GlassFishRuntime#newGlassFish()}
* before performing any lifecycle operations.
*/
INIT,
/**
* GlassFish is being started.
*
* <p/>This will be the state after {@link org.glassfish.embeddable.GlassFish#start()} has been called
* until the GlassFish is fully started.
*/
STARTING,
/**
* GlassFish is up and running.
*
* <p/> This will be the state once {@link org.glassfish.embeddable.GlassFish#start()} has fully
* started the GlassFish.
*/
STARTED,
/**
* GlassFish is being stopped.
*
* <p/> This will be the state after {@link org.glassfish.embeddable.GlassFish#stop()} has been
* called until the GlassFish is fully stopped.
*/
STOPPING,
/**
* GlassFish is stopped.
*
* <p/>This will be the state after {@link org.glassfish.embeddable.GlassFish#stop()} has
* fully stopped the GlassFish.
*/
STOPPED,
/**
* GlassFish is disposed and ready to be garbage collected.
*
* <p/>This will be the state after {@link org.glassfish.embeddable.GlassFish#dispose()} or
* {@link org.glassfish.embeddable.GlassFishRuntime#shutdown()} has been called.
*/
DISPOSED
}
}