SEC-908: Correct issue with BasePermission static initialization failure.

This commit is contained in:
Ben Alex 2008-09-05 04:33:52 +00:00
parent 5102be3a59
commit 0f8ea229c2
3 changed files with 32 additions and 42 deletions

View File

@ -1,39 +0,0 @@
package org.springframework.security.acls.domain;
import org.springframework.security.acls.Permission;
/**
* Provides an abstract base for standard {@link Permission} instances that wish to offer static convenience
* methods to callers via delegation to {@link DefaultPermissionFactory}.
*
* @author Ben Alex
* @since 2.0.3
*
*/
public abstract class AbstractRegisteredPermission extends AbstractPermission {
protected static DefaultPermissionFactory defaultPermissionFactory = new DefaultPermissionFactory();
protected AbstractRegisteredPermission(int mask, char code) {
super(mask, code);
}
protected final static void registerPermissionsFor(Class subClass) {
defaultPermissionFactory.registerPublicPermissions(subClass);
}
public final static Permission buildFromMask(int mask) {
return defaultPermissionFactory.buildFromMask(mask);
}
public final static Permission[] buildFromMask(int[] masks) {
return defaultPermissionFactory.buildFromMask(masks);
}
public final static Permission buildFromName(String name) {
return defaultPermissionFactory.buildFromName(name);
}
public final static Permission[] buildFromName(String[] names) {
return defaultPermissionFactory.buildFromName(names);
}
}

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@ -28,14 +28,16 @@ import org.springframework.security.acls.Permission;
* @author Ben Alex
* @version $Id$
*/
public class BasePermission extends AbstractRegisteredPermission {
public class BasePermission extends AbstractPermission {
public static final Permission READ = new BasePermission(1 << 0, 'R'); // 1
public static final Permission WRITE = new BasePermission(1 << 1, 'W'); // 2
public static final Permission CREATE = new BasePermission(1 << 2, 'C'); // 4
public static final Permission DELETE = new BasePermission(1 << 3, 'D'); // 8
public static final Permission ADMINISTRATION = new BasePermission(1 << 4, 'A'); // 16
/**
protected static DefaultPermissionFactory defaultPermissionFactory = new DefaultPermissionFactory();
/**
* Registers the public static permissions defined on this class. This is mandatory so
* that the static methods will operate correctly.
*/
@ -46,4 +48,25 @@ public class BasePermission extends AbstractRegisteredPermission {
protected BasePermission(int mask, char code) {
super(mask, code);
}
}
protected final static void registerPermissionsFor(Class subClass) {
defaultPermissionFactory.registerPublicPermissions(subClass);
}
public final static Permission buildFromMask(int mask) {
return defaultPermissionFactory.buildFromMask(mask);
}
public final static Permission[] buildFromMask(int[] masks) {
return defaultPermissionFactory.buildFromMask(masks);
}
public final static Permission buildFromName(String name) {
return defaultPermissionFactory.buildFromName(name);
}
public final static Permission[] buildFromName(String[] names) {
return defaultPermissionFactory.buildFromName(names);
}
}

View File

@ -32,6 +32,12 @@ public class PermissionTests {
//~ Methods ========================================================================================================
@Test
public void basePermissionTest() {
Permission p = BasePermission.buildFromName("WRITE");
assertNotNull(p);
}
@Test
public void expectedIntegerValues() {
assertEquals(1, BasePermission.READ.getMask());