public class WebAppClassLoader
extends java.net.URLClassLoader
WebAppContext.setParentLoaderPriority(boolean)
method and influenced with WebAppContext.isServerClass(String)
and
WebAppContext.isSystemClass(String)
.
If no parent class loader is provided, then the current thread
context classloader will be used. If that is null then the
classloader that loaded this class is used as the parent.Modifier and Type | Class and Description |
---|---|
static interface |
WebAppClassLoader.Context
The Context in which the classloader operates.
|
Constructor and Description |
---|
WebAppClassLoader(java.lang.ClassLoader parent,
WebAppClassLoader.Context context)
Constructor.
|
WebAppClassLoader(WebAppClassLoader.Context context)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
addClassPath(Resource resource) |
void |
addClassPath(java.lang.String classPath) |
void |
addJars(Resource lib)
Add elements to the class path for the context from the jar and zip files found
in the specified resource.
|
WebAppClassLoader.Context |
getContext() |
java.lang.String |
getName() |
java.security.PermissionCollection |
getPermissions(java.security.CodeSource cs) |
java.net.URL |
getResource(java.lang.String name)
Get a resource from the classloader
NOTE: this method provides a convenience of hacking off a leading /
should one be present.
|
java.util.Enumeration<java.net.URL> |
getResources(java.lang.String name) |
java.lang.Class<?> |
loadClass(java.lang.String name) |
protected java.lang.Class<?> |
loadClass(java.lang.String name,
boolean resolve) |
void |
setName(java.lang.String name) |
java.lang.String |
toString() |
addURL, close, definePackage, findClass, findResource, findResources, getResourceAsStream, getURLs, newInstance, newInstance
clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners
public WebAppClassLoader(WebAppClassLoader.Context context) throws java.io.IOException
java.io.IOException
public WebAppClassLoader(java.lang.ClassLoader parent, WebAppClassLoader.Context context) throws java.io.IOException
java.io.IOException
public java.lang.String getName()
public void setName(java.lang.String name)
name
- the name of the classloaderpublic WebAppClassLoader.Context getContext()
public void addClassPath(Resource resource) throws java.io.IOException
resource
- Comma or semicolon separated path of filenames or URLs
pointing to directories or jar files. Directories should end
with '/'.java.io.IOException
public void addClassPath(java.lang.String classPath) throws java.io.IOException
classPath
- Comma or semicolon separated path of filenames or URLs
pointing to directories or jar files. Directories should end
with '/'.java.io.IOException
public void addJars(Resource lib)
lib
- the resource that contains the jar and/or zip files.public java.security.PermissionCollection getPermissions(java.security.CodeSource cs)
getPermissions
in class java.net.URLClassLoader
public java.util.Enumeration<java.net.URL> getResources(java.lang.String name) throws java.io.IOException
getResources
in class java.lang.ClassLoader
java.io.IOException
public java.net.URL getResource(java.lang.String name)
getResource
in class java.lang.ClassLoader
public java.lang.Class<?> loadClass(java.lang.String name) throws java.lang.ClassNotFoundException
loadClass
in class java.lang.ClassLoader
java.lang.ClassNotFoundException
protected java.lang.Class<?> loadClass(java.lang.String name, boolean resolve) throws java.lang.ClassNotFoundException
loadClass
in class java.lang.ClassLoader
java.lang.ClassNotFoundException
public java.lang.String toString()
toString
in class java.lang.Object
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