com.caucho.loader
Class LibraryLoader

java.lang.Object
  com.caucho.loader.Loader
      com.caucho.loader.JarListLoader
          com.caucho.loader.LibraryLoader

All Implemented Interfaces:

Dependency

Direct Known Subclasses:

DirectoryLoader

public class LibraryLoader
extends JarListLoader

Class loader which checks for changes in class files and automatically picks up new jars.

Field Summary

Fields inherited from class com.caucho.loader.JarListLoader

_jarList

Constructor Summary

LibraryLoader()
Creates a new directory loader.

LibraryLoader(Path path)
Creates a new directory loader.

Method Summary

static DynamicClassLoader	create(java.lang.ClassLoader parent, Path path) Create a new class loader
protected void	destroy() Destroys the loader, closing the jars.
Path	getCodePath()
Path	getPath() The library loader's path.
void	init() Initialize
boolean	isModified() True if any of the loaded classes have been modified.
boolean	logModified(java.util.logging.Logger log) True if the classes in the directory have changed.
void	setFileset(FileSetType fileSet) Sets a file set.
void	setPath(Path path) The library loader's path.
java.lang.String	toString()

Methods inherited from class com.caucho.loader.JarListLoader

addJar, buildClassPath, clearJars, getClassEntry, getPath, getResources, isJarCacheEnabled, setLoader, validate

Methods inherited from class com.caucho.loader.Loader

buildSourcePath, getCodeSource, getLoader, getResource, getResourceAsStream, loadClass

Methods inherited from class java.lang.Object

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

Constructor Detail

LibraryLoader

public LibraryLoader()

Creates a new directory loader.

LibraryLoader

public LibraryLoader(Path path)

Creates a new directory loader.

Method Detail

setPath

public void setPath(Path path)

The library loader's path.

getPath

public Path getPath()

The library loader's path.

setFileset

public void setFileset(FileSetType fileSet)

Sets a file set.

create

public static DynamicClassLoader create(java.lang.ClassLoader parent,
                                        Path path)

Create a new class loader

Parameters:

parent - parent class loader

dir - directories which can handle dynamic jar addition

init

@PostConstruct
public void init()
          throws ConfigException

Initialize

Overrides:

init in class JarListLoader

Throws:

ConfigException

isModified

public boolean isModified()

True if any of the loaded classes have been modified. If true, the caller should drop the classpath and create a new one.

Specified by:

isModified in interface Dependency

Overrides:

isModified in class JarListLoader

logModified

public boolean logModified(java.util.logging.Logger log)

True if the classes in the directory have changed.

Specified by:

logModified in interface Dependency

Overrides:

logModified in class JarListLoader

getCodePath

public Path getCodePath()

destroy

protected void destroy()

Destroys the loader, closing the jars.

Overrides:

destroy in class Loader

toString

public java.lang.String toString()

Overrides:

toString in class JarListLoader