MailHandler.GetAndSetContext

java.lang.Object
- com.sun.mail.util.logging.MailHandler.GetAndSetContext

All Implemented Interfaces:

java.security.PrivilegedAction<java.lang.Object>

Enclosing class:

MailHandler
```
private static final class MailHandler.GetAndSetContext
extends java.lang.Object
implements java.security.PrivilegedAction<java.lang.Object>
```
Performs a get and set of the context class loader with privileges enabled.

Since:

JavaMail 1.4.6

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.Object`	`NOT_MODIFIED`	A marker object used to signal that the class loader was not modified.
`private java.lang.Object`	`source`	The source containing the class loader.

Constructor Summary

Constructors
Constructor Description

GetAndSetContext(java.lang.Object source)
Create the action.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`run()`	Gets the class loader from the source and sets the CCL only if the source and CCL are not the same.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - NOT_MODIFIED
```
public static final java.lang.Object NOT_MODIFIED
```
    A marker object used to signal that the class loader was not modified.
  - source
```
private final java.lang.Object source
```
    The source containing the class loader.
- Constructor Detail
  - GetAndSetContext
```
GetAndSetContext(java.lang.Object source)
```
    Create the action.
    
    Parameters:
    
    source - null for boot class loader, a class loader, a class used to get the class loader, or a source object to get the class loader. Default access to avoid generating extra class files.
- Method Detail
  - run
```
public final java.lang.Object run()
```
    Gets the class loader from the source and sets the CCL only if the source and CCL are not the same.
    
    Specified by:
    
    run in interface java.security.PrivilegedAction<java.lang.Object>
    
    Returns:
    
    the replaced context class loader which can be null or NOT_MODIFIED to indicate that nothing was modified.