java.security: static class: Policy.UnsupportedEmptyCollection

java.security
static class: Policy.UnsupportedEmptyCollection [javadoc | source]

java.lang.Object
   java.security.PermissionCollection
      java.security.Policy$UnsupportedEmptyCollection

All Implemented Interfaces:
Serializable

This class represents a read-only empty PermissionCollection object that is returned from the getPermissions(CodeSource) and getPermissions(ProtectionDomain) methods in the Policy class when those operations are not supported by the Policy implementation.

Constructor:
public UnsupportedEmptyCollection() { this.perms = new Permissions(); perms.setReadOnly(); } Create a read-only empty PermissionCollection object.

Constructor:

 public UnsupportedEmptyCollection() {
            this.perms = new Permissions();
            perms.setReadOnly();
}

Create a read-only empty PermissionCollection object.

Method from java.security.Policy$UnsupportedEmptyCollection Summary:
add, elements, implies

Methods from java.security.PermissionCollection:
add, elements, implies, isReadOnly, setReadOnly, toString

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

Method from java.security.Policy$UnsupportedEmptyCollection Detail:
public void add(Permission permission) { perms.add(permission); } Adds a permission object to the current collection of permission objects.
public Enumeration<Permission> elements() { return perms.elements(); } Returns an enumeration of all the Permission objects in the collection.
public boolean implies(Permission permission) { return perms.implies(permission); } Checks to see if the specified permission is implied by the collection of Permission objects held in this PermissionCollection.

Method from java.security.Policy$UnsupportedEmptyCollection Detail:

 public  void add(Permission permission) {
            perms.add(permission);
}

Adds a permission object to the current collection of permission objects.

 public Enumeration<Permission> elements() {
            return perms.elements();
}

Returns an enumeration of all the Permission objects in the collection.

 public boolean implies(Permission permission) {
            return perms.implies(permission);
}

Checks to see if the specified permission is implied by the collection of Permission objects held in this PermissionCollection.