org.noear.solon.loader

类 Launcher

java.lang.Object

org.noear.solon.loader.Launcher

直接已知子类:

ExecutableArchiveLauncher, PropertiesLauncher

public abstract class Launcher
extends Object

Base class for launchers that can start an application with a fully configured classpath backed by one or more Archives.

从以下版本开始:

1.0.0

作者:

Phillip Webb, Dave Syer

构造器概要

构造器

构造器和说明
Launcher()

方法概要

限定符和类型	方法和说明
protected Archive	createArchive()
protected ClassLoader	createClassLoader(Iterator<Archive> archives) Create a classloader for the specified archives.
protected ClassLoader	createClassLoader(URL[] urls) Create a classloader for the specified URLs.
protected MainMethodRunner	createMainMethodRunner(String mainClass, String[] args, ClassLoader classLoader) Create the MainMethodRunner used to launch the application.
protected Archive	getArchive() Return the root archive.
protected abstract Iterator<Archive>	getClassPathArchivesIterator() Returns the archives that will be used to construct the class path.
protected abstract String	getMainClass() Returns the main class that should be launched.
protected boolean	isExploded() Returns if the launcher is running in an exploded mode.
protected void	launch(String[] args) Launch the application.
protected void	launch(String[] args, String launchClass, ClassLoader classLoader) Launch the application given the archive file and a fully configured classloader.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Launcher

public Launcher()

方法详细资料

launch

protected void launch(String[] args)
               throws Exception

Launch the application. This method is the initial entry point that should be called by a subclass public static void main(String[] args) method.

参数:

args - the incoming arguments

抛出:

Exception - if the application fails to launch

createClassLoader

protected ClassLoader createClassLoader(Iterator<Archive> archives)
                                 throws Exception

Create a classloader for the specified archives.

参数:

archives - the archives

返回:

the classloader

抛出:

Exception - if the classloader cannot be created

从以下版本开始:

2.3.0

createClassLoader

protected ClassLoader createClassLoader(URL[] urls)
                                 throws Exception

Create a classloader for the specified URLs.

参数:

urls - the URLs

返回:

the classloader

抛出:

Exception - if the classloader cannot be created

launch

protected void launch(String[] args,
                      String launchClass,
                      ClassLoader classLoader)
               throws Exception

Launch the application given the archive file and a fully configured classloader.

参数:

args - the incoming arguments

launchClass - the launch class to run

classLoader - the classloader

抛出:

Exception - if the launch fails

createMainMethodRunner

protected MainMethodRunner createMainMethodRunner(String mainClass,
                                                  String[] args,
                                                  ClassLoader classLoader)

Create the MainMethodRunner used to launch the application.

参数:

mainClass - the main class

args - the incoming arguments

classLoader - the classloader

返回:

the main method runner

getMainClass

protected abstract String getMainClass()
                                throws Exception

Returns the main class that should be launched.

返回:

the name of the main class

抛出:

Exception - if the main class cannot be obtained

getClassPathArchivesIterator

protected abstract Iterator<Archive> getClassPathArchivesIterator()
                                                           throws Exception

Returns the archives that will be used to construct the class path.

返回:

the class path archives

抛出:

Exception - if the class path archives cannot be obtained

从以下版本开始:

2.3.0

createArchive

protected final Archive createArchive()
                               throws Exception

抛出:

Exception

isExploded

protected boolean isExploded()

Returns if the launcher is running in an exploded mode. If this method returns true then only regular JARs are supported and the additional URL and ClassLoader support infrastructure can be optimized.

返回:

if the jar is exploded.

从以下版本开始:

2.3.0

getArchive

protected Archive getArchive()

Return the root archive.

返回:

the root archive

从以下版本开始:

2.3.1