SystemPermission.SystemPermissionCollection (Apache Derby V10.14 Internals)

java.lang.Object
- java.security.PermissionCollection
- - org.apache.derby.security.SystemPermission.SystemPermissionCollection

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

SystemPermission
```
private static class SystemPermission.SystemPermissionCollection
extends java.security.PermissionCollection
```
A collection of SystemPermission objects. Instances of this class must be thread-safe and serializable, per the specification of java.security.PermissionCollection.

Field Summary

Fields
Modifier and Type Field Description

private java.util.HashMap<java.lang.String,java.security.Permission> permissions

private static long serialVersionUID

Constructor Summary

Constructors
Modifier Constructor Description

private SystemPermissionCollection()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(java.security.Permission permission)`
`java.util.Enumeration<java.security.Permission>`	`elements()`
`boolean`	`implies(java.security.Permission permission)`
`private void`	`readObject(java.io.ObjectInputStream s)`	Called upon deserialization for restoring the state of this SystemPermissionCollection from a stream.
`private void`	`writeObject(java.io.ObjectOutputStream s)`	Called upon Serialization for saving the state of this SystemPermissionCollection to a stream.

Methods inherited from class java.security.PermissionCollection
elementsAsStream, isReadOnly, setReadOnly, toString

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

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - permissions
```
private java.util.HashMap<java.lang.String,java.security.Permission> permissions
```
- Constructor Detail
  - SystemPermissionCollection
```
private SystemPermissionCollection()
```
- Method Detail
  - add
```
public void add(java.security.Permission permission)
```
    Specified by:
    
    add in class java.security.PermissionCollection
  - implies
```
public boolean implies(java.security.Permission permission)
```
    Specified by:
    
    implies in class java.security.PermissionCollection
  - elements
```
public java.util.Enumeration<java.security.Permission> elements()
```
    Specified by:
    
    elements in class java.security.PermissionCollection
  - writeObject
```
private void writeObject(java.io.ObjectOutputStream s)
                  throws java.io.IOException
```
    Called upon Serialization for saving the state of this SystemPermissionCollection to a stream.
    
    Throws:
    
    java.io.IOException
  - readObject
```
private void readObject(java.io.ObjectInputStream s)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException
```
    Called upon deserialization for restoring the state of this SystemPermissionCollection from a stream.
    
    Throws:
    
    java.io.IOException
    
    java.lang.ClassNotFoundException