com.caucho.util
Class DirectoryClassLoader

java.lang.Object
  |
  +--java.lang.ClassLoader
        |
        +--java.security.SecureClassLoader
              |
              +--com.caucho.util.DynamicClassLoader
                    |
                    +--com.caucho.util.DirectoryClassLoader

public class DirectoryClassLoader

extends DynamicClassLoader

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

Inner classes inherited from class com.caucho.util.DynamicClassLoader

DynamicClassLoader.Entry

Fields inherited from class com.caucho.util.DynamicClassLoader

top

Constructor Summary

protected

DirectoryClassLoader(java.lang.ClassLoader parent)

Method Summary

static DirectoryClassLoader	create(java.lang.ClassLoader parent, Path dir) Create a new class loader
protected java.lang.String	getClassPath(java.lang.String head) Fill data for the class path.
protected Path	getCodePath()
protected Path	getPath(java.lang.String pathName) Find a given path somewhere in the classpath
protected boolean	isModifiedInt() True if any of the loaded classes have been modified.

Methods inherited from class com.caucho.util.DynamicClassLoader

addCodeBasePath, addListener, addParentPriorityPackage, addPermission, addPermission, addPermissions, destroy, findClass, findLibrary, getAttribute, getClassEntry, getClassPath, getLevelAttribute, getParentLoader, getPermissions, getPermissions, getResource, getResourceAsStream, getSourcePath, getSourcePath, getTop, isModified, loadClass, loadClass, makeAll, makeAllInt, setAttribute, setNext, setServletHack, unload

Methods inherited from class java.security.SecureClassLoader

defineClass

Methods inherited from class java.lang.ClassLoader

defineClass, defineClass, defineClass, definePackage, findLoadedClass, findResource, findResources, findSystemClass, getPackage, getPackages, getParent, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, resolveClass, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryClassLoader

protected DirectoryClassLoader(java.lang.ClassLoader parent)

Method Detail

create

public static DirectoryClassLoader create(java.lang.ClassLoader parent,
                                          Path dir)

Create a new class loader

Parameters:

parent - parent class loader

dir - directories which can handle dynamic jar addition

isModifiedInt

protected boolean isModifiedInt()

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

Overrides:

isModifiedInt in class DynamicClassLoader

getClassPath

protected java.lang.String getClassPath(java.lang.String head)

Fill data for the class path. fillClassPath() will add all .jar and .zip files in the directory list.

Overrides:

getClassPath in class DynamicClassLoader

getPath

protected Path getPath(java.lang.String pathName)

Find a given path somewhere in the classpath

Overrides:

getPath in class DynamicClassLoader

Parameters:

pathName - the relative resourceName

Returns:

the matching path or null

getCodePath

protected Path getCodePath()

Overrides:

getCodePath in class DynamicClassLoader