org.eclipse.gemini.blueprint.extender.internal.util

Class PrivilegedUtils

java.lang.Object

org.eclipse.gemini.blueprint.extender.internal.util.PrivilegedUtils

public abstract class PrivilegedUtils
extends java.lang.Object

Utility class for commons actions used within PrivilegedBlocks.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	PrivilegedUtils.GetTCCLAction
static interface	PrivilegedUtils.UnprivilegedExecution<T>
static interface	PrivilegedUtils.UnprivilegedThrowableExecution<T>

Field Summary

Fields

Modifier and Type	Field and Description
private static PrivilegedUtils.GetTCCLAction	getTCCLAction

Constructor Summary

Constructors

Constructor and Description
PrivilegedUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	executeWithCustomTCCL(java.lang.ClassLoader customClassLoader, PrivilegedUtils.UnprivilegedExecution<T> execution) Temporarily changes the TCCL to the given one for the duration of the given execution.
static <T> T	executeWithCustomTCCL(java.lang.ClassLoader customClassLoader, PrivilegedUtils.UnprivilegedThrowableExecution<T> execution) Temporarily changes the TCCL to the given one for the duration of the given execution.
static java.lang.ClassLoader	getTCCL()

Methods inherited from class java.lang.Object

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

Field Detail

getTCCLAction

private static final PrivilegedUtils.GetTCCLAction getTCCLAction

Constructor Detail

PrivilegedUtils

public PrivilegedUtils()

Method Detail

getTCCL

public static java.lang.ClassLoader getTCCL()

executeWithCustomTCCL

public static <T> T executeWithCustomTCCL(java.lang.ClassLoader customClassLoader,
                                          PrivilegedUtils.UnprivilegedExecution<T> execution)

Temporarily changes the TCCL to the given one for the duration of the given execution. All actions except the execution are executed with privileged access. Consider checking if there is a security manager in place before calling this method.

Parameters:

customClassLoader -

execution -

Returns:

executeWithCustomTCCL

public static <T> T executeWithCustomTCCL(java.lang.ClassLoader customClassLoader,
                                          PrivilegedUtils.UnprivilegedThrowableExecution<T> execution)
                                   throws java.lang.Throwable

Temporarily changes the TCCL to the given one for the duration of the given execution. All actions except the execution are executed with privileged access. Consider checking if there is a security manager in place before calling this method.

Parameters:

customClassLoader -

execution -

Returns:

Throws:

java.lang.Throwable