com.ibm.oti.shared
Class SharedClassPermission
- java.lang.Object
java.security.Permission
java.security.BasicPermission
com.ibm.oti.shared.SharedClassPermission
All implemented interfaces:
java.io.Serializable, java.security.Guard
- public class SharedClassPermission
- extends java.security.BasicPermission
Usage: To grant permission to a classloader, add permission in java.policy file.
Eg. com.ibm.oti.shared.SharedClassPermission "classloaders.myClassLoader", "read,write";
"read" allows a classloader to load classes from the shared cache
"write" allows a classloader to add classes to the shared cache
Version:
initial
Author:
OTI
See Also:
Constructor Summary
Constructor and Description |
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SharedClassPermission(java.lang.ClassLoader loader,java.lang.String actions)
Constructs a new instance of this class.
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SharedClassPermission(java.lang.String classLoaderClassName,java.lang.String actions)
Constructs a new instance of this class.
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Method Summary
Modifier and Type | Method and Description |
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equals(java.lang.Object o)
Compares the argument to the receiver, and answers true
if they represent the same object using a class
specific comparison.
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getActions()
Answers the actions associated with the receiver.
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hashCode()
Answers an integer hash code for the receiver.
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implies(java.security.Permission permission)
Indicates whether the argument permission is implied
by the receiver.
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newPermissionCollection()
Answers a new PermissionCollection for holding permissions
of this class.
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Methods inherited from class java.security.Permission |
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checkGuard, getName, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail
SharedClassPermission
- public SharedClassPermission(java.lang.ClassLoader loader,
- java.lang.String actions)
Constructs a new instance of this class.
Parameters:
loader
- java.lang.ClassLoader
the ClassLoader requiring the permission. actions
- java.lang.String
the actions which are applicable to it. SharedClassPermission
- public SharedClassPermission(java.lang.String classLoaderClassName,
- java.lang.String actions)
Constructs a new instance of this class.
Parameters:
classLoaderClassName
- java.lang.String
the className of the ClassLoader requiring the permission. actions
- java.lang.String
the actions which are applicable to it. Method Detail
equals
- public boolean equals(java.lang.Object o)
Compares the argument to the receiver, and answers true
if they represent the same object using a class
specific comparison. In this case, the receiver must be
for the same property as the argument, and must have the
same actions.
Overrides:
equals
in class java.security.BasicPermission
Parameters:
o
- the object to compare with this object Returns:
true
if the object is the same as this object
false
if it is different from this object See Also:
newPermissionCollection
- public java.security.PermissionCollection newPermissionCollection( )
Answers a new PermissionCollection for holding permissions
of this class. Answer null if any permission collection can
be used.
Overrides:
newPermissionCollection
in class java.security.BasicPermission
Returns:
a new PermissionCollection or null
See Also:
BasicPermissionCollection
hashCode
- public int hashCode()
Answers an integer hash code for the receiver. Any two
objects which answer
true
when passed to
equals
must answer the same value for this
method.
Overrides:
hashCode
in class java.security.BasicPermission
getActions
- public java.lang.String getActions( )
Answers the actions associated with the receiver.
The result will be either "read", "write", or
"read,write".
Overrides:
getActions
in class java.security.BasicPermission
Returns:
String
the actions associated with the receiver.
implies
- public boolean implies(java.security.Permission permission)
Indicates whether the argument permission is implied
by the receiver.
Overrides:
implies
in class java.security.BasicPermission
Parameters:
permission
- java.security.Permission
the permission to check Returns:
boolean
true
if the argument permission
is implied by the receiver,
and false
if it is not.