Example usage for java.security Permissions elements

Introduction

In this page you can find the example usage for java.security Permissions elements.

Prototype

@Override
public Enumeration<Permission> elements() 

Source Link

Document

Returns an enumeration of all the Permission objects in all the PermissionCollections in this Permissions object.

Usage

From source file:de.ingrid.usermanagement.jetspeed.IngridPermissionManager.java

/**
 * <p>/* www .  j a  v  a2s. c o  m*/
 * Iterate through a collection of {@link InternalPermission}and build a
 * unique collection of {@link java.security.Permission}.
 * </p>
 * 
 * @param omPermissions The collection of {@link InternalPermission}.
 * @return The collection of {@link java.security.Permission}.
 */
private Permissions appendSecurityPermissions(Collection omPermissions, Permissions permissions) {
    Iterator internalPermissionsIter = omPermissions.iterator();
    while (internalPermissionsIter.hasNext()) {
        InternalPermission internalPermission = (InternalPermission) internalPermissionsIter.next();
        Permission permission = null;
        try {
            Class permissionClass = Class.forName(internalPermission.getClassname());
            Class[] parameterTypes = { String.class, String.class };
            Constructor permissionConstructor = permissionClass.getConstructor(parameterTypes);
            Object[] initArgs = { internalPermission.getName(), internalPermission.getActions() };
            permission = (Permission) permissionConstructor.newInstance(initArgs);
            if (!Collections.list(permissions.elements()).contains(permission)) {
                if (log.isDebugEnabled()) {
                    log.debug("Adding permimssion: [class, " + permission.getClass().getName() + "], "
                            + "[name, " + permission.getName() + "], " + "[actions, " + permission.getActions()
                            + "]");
                }
                permissions.add(permission);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return permissions;
}

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From source file:org.jboss.dashboard.security.UIPolicy.java

public void removePermissions(Principal p, String resourceName) {

    Permissions prpalPermissions = (Permissions) permissionMap.get(p);
    if (prpalPermissions != null && resourceName != null) {

        // Search for permissions related with the specified resource.
        List toRemove = new ArrayList();
        Enumeration en = prpalPermissions.elements();
        DefaultPermission resPerm = new DefaultPermission(resourceName, null);
        DefaultPermission regPerm = new DefaultPermission(resourceName, null);
        while (en.hasMoreElements()) {
            Permission permission = (Permission) en.nextElement();
            regPerm.setResourceName(permission.getName());
            if (resPerm.implies(regPerm))
                toRemove.add(permission);
        }/*from   www  .ja  v a  2s .  co m*/

        // Remove permissions
        Iterator it = toRemove.iterator();
        while (it.hasNext())
            this.removePermission(p, (Permission) it.next());
    }
}

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From source file:org.jboss.dashboard.security.UIPolicy.java

public synchronized void removePermission(Principal p, Permission perm) {
    // Update buffers
    PermissionDescriptor pd = PermissionManager.lookup().find(p, perm);
    if (pd != null && !pd.isReadonly()) {
        int pos = updateBuffer.indexOf(pd);
        if (pos != -1)
            updateBuffer.remove(pos);/*from  www .j  ava  2s  . co m*/
        pos = deleteBuffer.indexOf(pd);
        if (pos == -1)
            deleteBuffer.add(pd);

        // Remove the permission from memory
        if (log.isDebugEnabled())
            log.debug("Removing permission " + perm + " for principal " + p);
        Permissions prpalPermissions = (Permissions) permissionMap.get(p);
        if (prpalPermissions != null) {
            Permissions newPermissions = new Permissions();
            Enumeration en = prpalPermissions.elements();
            while (en.hasMoreElements()) {
                Permission permission = (Permission) en.nextElement();
                if (!perm.equals(permission))
                    newPermissions.add(permission);
            }
            permissionMap.put(p, newPermissions);
        }
    }
}

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From source file:org.jboss.dashboard.security.UIPolicy.java

public PermissionCollection getPermissions(Subject usr) {
    Permissions userPermissions = new Permissions();
    Iterator it = usr.getPrincipals().iterator();
    while (it.hasNext()) {
        Principal principal = (Principal) it.next();
        Permissions permissions = (Permissions) permissionMap.get(principal);
        if (permissions != null) {
            Enumeration permEnum = permissions.elements();
            while (permEnum.hasMoreElements()) {
                Permission perm = (Permission) permEnum.nextElement();
                userPermissions.add(perm);
            }//from   www .  j  a v  a 2 s. co m
        }
    }

    // Also retrieve permission assigned to the unspecified principal
    Permissions permissions = (Permissions) permissionMap.get(UNSPECIFIED_PRINCIPAL);
    if (permissions != null) {
        Enumeration permEnum = permissions.elements();
        while (permEnum.hasMoreElements()) {
            Permission perm = (Permission) permEnum.nextElement();
            userPermissions.add(perm);
        }
    }

    return userPermissions;
}

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From source file:org.jboss.dashboard.security.UIPolicy.java

public Map getPermissions(Object resource, Class permClass) throws Exception {
    final Map results = new HashMap();

    Method getResName = permClass.getMethod("getResourceName", new Class[] { Object.class });
    String resourceName = (String) getResName.invoke(permClass, new Object[] { resource });

    for (Iterator it = permissionMap.entrySet().iterator(); it.hasNext();) {
        Map.Entry entry = (Map.Entry) it.next();
        Permissions perms = (Permissions) entry.getValue();
        for (Enumeration en = perms.elements(); en.hasMoreElements();) {
            Permission perm = (Permission) en.nextElement();
            if (perm.getName().equals(resourceName) && permClass.equals(perm.getClass())) {
                results.put(entry.getKey(), perm);
            }/*from w ww . j av a  2s. c  o  m*/
        }
    }
    return results;
}

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