| /* |
| * Copyright (c) OSGi Alliance (2000, 2016). All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.osgi.framework; |
| |
| import java.io.IOException; |
| import java.io.NotSerializableException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.ObjectStreamField; |
| import java.security.AccessController; |
| import java.security.BasicPermission; |
| import java.security.Permission; |
| import java.security.PermissionCollection; |
| import java.security.PrivilegedAction; |
| import java.util.AbstractMap; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * A bundle's authority to provide or require a capability. |
| * <ul> |
| * <li>The {@code provide} action allows a bundle to provide a capability |
| * matching the specified filter.</li> |
| * <li>The {@code require} action allows a bundle to require a capability |
| * matching the specified filter.</li> |
| * </ul> |
| * |
| * @ThreadSafe |
| * @author $Id$ |
| * @since 1.6 |
| */ |
| |
| public final class CapabilityPermission extends BasicPermission { |
| static final long serialVersionUID = -7662148639076511574L; |
| /** |
| * The action string {@code require}. |
| */ |
| public final static String REQUIRE = "require"; |
| /** |
| * The action string {@code provide}. |
| */ |
| public final static String PROVIDE = "provide"; |
| |
| private final static int ACTION_REQUIRE = 0x00000001; |
| private final static int ACTION_PROVIDE = 0x00000002; |
| private final static int ACTION_ALL = ACTION_REQUIRE | ACTION_PROVIDE; |
| final static int ACTION_NONE = 0; |
| |
| /** |
| * The actions mask. |
| */ |
| transient int action_mask; |
| |
| /** |
| * The actions in canonical form. |
| * |
| * @serial |
| */ |
| private volatile String actions = null; |
| |
| /** |
| * The attributes of the requested capability. Must be null if not |
| * constructed with attributes. |
| */ |
| transient final Map<String, Object> attributes; |
| |
| /** |
| * The bundle of the requested capability. Must be null if not constructed |
| * with bundle. |
| */ |
| transient final Bundle bundle; |
| |
| /** |
| * If this CapabilityPermission was constructed with a filter, this holds a |
| * Filter matching object used to evaluate the filter in implies. |
| */ |
| transient Filter filter; |
| |
| /** |
| * This map holds the properties of the permission, used to match a filter |
| * in implies. This is not initialized until necessary, and then cached in |
| * this object. |
| */ |
| private transient volatile Map<String, Object> properties; |
| |
| /** |
| * Create a new CapabilityPermission. |
| * |
| * <p> |
| * The name is specified as a dot-separated string. Wildcards may be used. |
| * |
| * <pre> |
| * name ::= <namespace> | <namespace ending in ".*"> | * |
| * </pre> |
| * |
| * Examples: |
| * |
| * <pre> |
| * com.acme.capability.* |
| * org.foo.capability |
| * * |
| * </pre> |
| * |
| * For the {@code require} action, the name can also be a filter expression. |
| * The filter gives access to the capability attributes as well as the |
| * following attributes: |
| * <ul> |
| * <li>signer - A Distinguished Name chain used to sign the bundle providing |
| * the capability. Wildcards in a DN are not matched according to the filter |
| * string rules, but according to the rules defined for a DN chain.</li> |
| * <li>location - The location of the bundle providing the capability.</li> |
| * <li>id - The bundle ID of the bundle providing the capability.</li> |
| * <li>name - The symbolic name of the bundle providing the capability.</li> |
| * <li>capability.namespace - The namespace of the required capability.</li> |
| * </ul> |
| * Since the above attribute names may conflict with attribute names of a |
| * capability, you can prefix an attribute name with '@' in the filter |
| * expression to match against the capability attributes and not one of the |
| * above attributes. Filter attribute names are processed in a case |
| * sensitive manner. |
| * |
| * <p> |
| * There are two possible actions: {@code require} and {@code provide}. The |
| * {@code require} permission allows the owner of this permission to require |
| * a capability matching the attributes. The {@code provide} permission |
| * allows the bundle to provide a capability in the specified capability |
| * namespace. |
| * |
| * @param name The capability namespace or a filter over the attributes. |
| * @param actions {@code require},{@code provide} (canonical order) |
| * @throws IllegalArgumentException If the specified name is a filter |
| * expression and either the specified action is not {@code require} |
| * or the filter has an invalid syntax. |
| */ |
| public CapabilityPermission(String name, String actions) { |
| this(name, parseActions(actions)); |
| if ((this.filter != null) && ((action_mask & ACTION_ALL) != ACTION_REQUIRE)) { |
| throw new IllegalArgumentException("invalid action string for filter expression"); |
| } |
| } |
| |
| /** |
| * Creates a new requested {@code CapabilityPermission} object to be used by |
| * code that must perform {@code checkPermission} for the {@code require} |
| * action. {@code CapabilityPermission} objects created with this |
| * constructor cannot be added to a {@code CapabilityPermission} permission |
| * collection. |
| * |
| * @param namespace The requested capability namespace. |
| * @param attributes The requested capability attributes. |
| * @param providingBundle The bundle providing the requested capability. |
| * @param actions The action {@code require}. |
| * @throws IllegalArgumentException If the specified action is not |
| * {@code require} or attributes or providingBundle are {@code null} |
| * . |
| */ |
| public CapabilityPermission(String namespace, Map<String, ?> attributes, Bundle providingBundle, String actions) { |
| super(namespace); |
| setTransients(namespace, parseActions(actions)); |
| if (attributes == null) { |
| throw new IllegalArgumentException("attributes must not be null"); |
| } |
| if (providingBundle == null) { |
| throw new IllegalArgumentException("bundle must not be null"); |
| } |
| this.attributes = new HashMap<String, Object>(attributes); |
| this.bundle = providingBundle; |
| if ((action_mask & ACTION_ALL) != ACTION_REQUIRE) { |
| throw new IllegalArgumentException("invalid action string"); |
| } |
| } |
| |
| /** |
| * Package private constructor used by CapabilityPermissionCollection. |
| * |
| * @param name class name |
| * @param mask action mask |
| */ |
| CapabilityPermission(String name, int mask) { |
| super(name); |
| setTransients(name, mask); |
| this.attributes = null; |
| this.bundle = null; |
| } |
| |
| /** |
| * Called by constructors and when deserialized. |
| * |
| * @param mask action mask |
| */ |
| private void setTransients(String name, int mask) { |
| if ((mask == ACTION_NONE) || ((mask & ACTION_ALL) != mask)) { |
| throw new IllegalArgumentException("invalid action string"); |
| } |
| action_mask = mask; |
| filter = parseFilter(name); |
| } |
| |
| /** |
| * Parse action string into action mask. |
| * |
| * @param actions Action string. |
| * @return action mask. |
| */ |
| private static int parseActions(String actions) { |
| boolean seencomma = false; |
| |
| int mask = ACTION_NONE; |
| |
| if (actions == null) { |
| return mask; |
| } |
| |
| char[] a = actions.toCharArray(); |
| |
| int i = a.length - 1; |
| if (i < 0) |
| return mask; |
| |
| while (i != -1) { |
| char c; |
| |
| // skip whitespace |
| while ((i != -1) && ((c = a[i]) == ' ' || c == '\r' || c == '\n' || c == '\f' || c == '\t')) |
| i--; |
| |
| // check for the known strings |
| int matchlen; |
| |
| if (i >= 6 && (a[i - 6] == 'r' || a[i - 6] == 'R') |
| && (a[i - 5] == 'e' || a[i - 5] == 'E') |
| && (a[i - 4] == 'q' || a[i - 4] == 'Q') |
| && (a[i - 3] == 'u' || a[i - 3] == 'U') |
| && (a[i - 2] == 'i' || a[i - 2] == 'I') |
| && (a[i - 1] == 'r' || a[i - 1] == 'R') |
| && (a[i] == 'e' || a[i] == 'E')) { |
| matchlen = 7; |
| mask |= ACTION_REQUIRE; |
| } else |
| if (i >= 6 && (a[i - 6] == 'p' || a[i - 6] == 'P') |
| && (a[i - 5] == 'r' || a[i - 5] == 'R') |
| && (a[i - 4] == 'o' || a[i - 4] == 'O') |
| && (a[i - 3] == 'v' || a[i - 3] == 'V') |
| && (a[i - 2] == 'i' || a[i - 2] == 'I') |
| && (a[i - 1] == 'd' || a[i - 1] == 'D') |
| && (a[i] == 'e' || a[i] == 'E')) { |
| matchlen = 7; |
| mask |= ACTION_PROVIDE; |
| } else { |
| // parse error |
| throw new IllegalArgumentException("invalid permission: " + actions); |
| } |
| |
| // make sure we didn't just match the tail of a word |
| // like "ackbarfprovide". Also, skip to the comma. |
| seencomma = false; |
| while (i >= matchlen && !seencomma) { |
| switch (a[i - matchlen]) { |
| case ',' : |
| seencomma = true; |
| /* FALLTHROUGH */ |
| case ' ' : |
| case '\r' : |
| case '\n' : |
| case '\f' : |
| case '\t' : |
| break; |
| default : |
| throw new IllegalArgumentException("invalid permission: " + actions); |
| } |
| i--; |
| } |
| |
| // point i at the location of the comma minus one (or -1). |
| i -= matchlen; |
| } |
| |
| if (seencomma) { |
| throw new IllegalArgumentException("invalid permission: " + actions); |
| } |
| |
| return mask; |
| } |
| |
| /** |
| * Parse filter string into a Filter object. |
| * |
| * @param filterString The filter string to parse. |
| * @return a Filter for this bundle. If the specified filterString is not a |
| * filter expression, then {@code null} is returned. |
| * @throws IllegalArgumentException If the filter syntax is invalid. |
| */ |
| private static Filter parseFilter(String filterString) { |
| filterString = filterString.trim(); |
| if (filterString.charAt(0) != '(') { |
| return null; |
| } |
| |
| try { |
| return FrameworkUtil.createFilter(filterString); |
| } catch (InvalidSyntaxException e) { |
| throw new IllegalArgumentException("invalid filter", e); |
| } |
| } |
| |
| /** |
| * Determines if a {@code CapabilityPermission} object "implies" the |
| * specified permission. |
| * |
| * @param p The target permission to check. |
| * @return {@code true} if the specified permission is implied by this |
| * object; {@code false} otherwise. |
| */ |
| @Override |
| public boolean implies(Permission p) { |
| if (!(p instanceof CapabilityPermission)) { |
| return false; |
| } |
| CapabilityPermission requested = (CapabilityPermission) p; |
| if (bundle != null) { |
| return false; |
| } |
| // if requested permission has a filter, then it is an invalid argument |
| if (requested.filter != null) { |
| return false; |
| } |
| return implies0(requested, ACTION_NONE); |
| } |
| |
| /** |
| * Internal implies method. Used by the implies and the permission |
| * collection implies methods. |
| * |
| * @param requested The requested CapabilityPermission which has already be |
| * validated as a proper argument. The requested CapabilityPermission |
| * must not have a filter expression. |
| * @param effective The effective actions with which to start. |
| * @return {@code true} if the specified permission is implied by this |
| * object; {@code false} otherwise. |
| */ |
| boolean implies0(CapabilityPermission requested, int effective) { |
| /* check actions first - much faster */ |
| effective |= action_mask; |
| final int desired = requested.action_mask; |
| if ((effective & desired) != desired) { |
| return false; |
| } |
| /* Get filter if any */ |
| Filter f = filter; |
| if (f == null) { |
| return super.implies(requested); |
| } |
| return f.matches(requested.getProperties()); |
| } |
| |
| /** |
| * Returns the canonical string representation of the actions. Always |
| * returns present actions in the following order: {@code require}, |
| * {@code provide}. |
| * |
| * @return The canonical string representation of the actions. |
| */ |
| @Override |
| public String getActions() { |
| String result = actions; |
| if (result == null) { |
| StringBuilder sb = new StringBuilder(); |
| boolean comma = false; |
| |
| int mask = action_mask; |
| if ((mask & ACTION_REQUIRE) == ACTION_REQUIRE) { |
| sb.append(REQUIRE); |
| comma = true; |
| } |
| |
| if ((mask & ACTION_PROVIDE) == ACTION_PROVIDE) { |
| if (comma) |
| sb.append(','); |
| sb.append(PROVIDE); |
| } |
| |
| actions = result = sb.toString(); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Returns a new {@code PermissionCollection} object for storing |
| * {@code CapabilityPermission} objects. |
| * |
| * @return A new {@code PermissionCollection} object suitable for storing |
| * {@code CapabilityPermission} objects. |
| */ |
| @Override |
| public PermissionCollection newPermissionCollection() { |
| return new CapabilityPermissionCollection(); |
| } |
| |
| /** |
| * Determines the equality of two CapabilityPermission objects. |
| * |
| * Checks that specified object has the same name and action as this |
| * {@code CapabilityPermission}. |
| * |
| * @param obj The object to test for equality. |
| * @return true if obj is a {@code CapabilityPermission}, and has the same |
| * name and actions as this {@code CapabilityPermission} object; |
| * {@code false} otherwise. |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == this) { |
| return true; |
| } |
| |
| if (!(obj instanceof CapabilityPermission)) { |
| return false; |
| } |
| |
| CapabilityPermission cp = (CapabilityPermission) obj; |
| |
| return (action_mask == cp.action_mask) && getName().equals(cp.getName()) && ((attributes == cp.attributes) || ((attributes != null) && (attributes.equals(cp.attributes)))) |
| && ((bundle == cp.bundle) || ((bundle != null) && bundle.equals(cp.bundle))); |
| } |
| |
| /** |
| * Returns the hash code value for this object. |
| * |
| * @return Hash code value for this object. |
| */ |
| @Override |
| public int hashCode() { |
| int h = 31 * 17 + getName().hashCode(); |
| h = 31 * h + getActions().hashCode(); |
| if (attributes != null) { |
| h = 31 * h + attributes.hashCode(); |
| } |
| if (bundle != null) { |
| h = 31 * h + bundle.hashCode(); |
| } |
| return h; |
| } |
| |
| /** |
| * WriteObject is called to save the state of this permission to a stream. |
| * The actions are serialized, and the superclass takes care of the name. |
| */ |
| private synchronized void writeObject(java.io.ObjectOutputStream s) throws IOException { |
| if (bundle != null) { |
| throw new NotSerializableException("cannot serialize"); |
| } |
| // Write out the actions. The superclass takes care of the name |
| // call getActions to make sure actions field is initialized |
| if (actions == null) |
| getActions(); |
| s.defaultWriteObject(); |
| } |
| |
| /** |
| * readObject is called to restore the state of this permission from a |
| * stream. |
| */ |
| private synchronized void readObject(java.io.ObjectInputStream s) throws IOException, ClassNotFoundException { |
| // Read in the action, then initialize the rest |
| s.defaultReadObject(); |
| setTransients(getName(), parseActions(actions)); |
| } |
| |
| /** |
| * Called by {@link CapabilityPermission#implies(Permission)}. This method |
| * is only called on a requested permission which cannot have a filter set. |
| * |
| * @return a map of properties for this permission. |
| */ |
| private Map<String, Object> getProperties() { |
| Map<String, Object> result = properties; |
| if (result != null) { |
| return result; |
| } |
| final Map<String, Object> props = new HashMap<String, Object>(5); |
| props.put("capability.namespace", getName()); |
| if (bundle == null) { |
| return properties = props; |
| } |
| AccessController.doPrivileged(new PrivilegedAction<Void>() { |
| @Override |
| public Void run() { |
| props.put("id", new Long(bundle.getBundleId())); |
| props.put("location", bundle.getLocation()); |
| String name = bundle.getSymbolicName(); |
| if (name != null) { |
| props.put("name", name); |
| } |
| SignerProperty signer = new SignerProperty(bundle); |
| if (signer.isBundleSigned()) { |
| props.put("signer", signer); |
| } |
| return null; |
| } |
| }); |
| return properties = new Properties(props, attributes); |
| } |
| |
| static private final class Properties extends AbstractMap<String, Object> { |
| private final Map<String, Object> properties; |
| private final Map<String, Object> attributes; |
| private transient volatile Set<Map.Entry<String, Object>> entries; |
| |
| Properties(Map<String, Object> properties, Map<String, Object> attributes) { |
| this.properties = properties; |
| this.attributes = attributes; |
| entries = null; |
| } |
| |
| @Override |
| public Object get(Object k) { |
| if (!(k instanceof String)) { |
| return null; |
| } |
| String key = (String) k; |
| if (key.charAt(0) == '@') { |
| return attributes.get(key.substring(1)); |
| } |
| Object value = properties.get(key); |
| if (value != null) { // fall back to service properties |
| return value; |
| } |
| return attributes.get(key); |
| } |
| |
| @Override |
| public Set<Map.Entry<String, Object>> entrySet() { |
| if (entries != null) { |
| return entries; |
| } |
| Set<Map.Entry<String, Object>> all = new HashSet<Map.Entry<String, Object>>(attributes.size() + properties.size()); |
| all.addAll(attributes.entrySet()); |
| all.addAll(properties.entrySet()); |
| return entries = Collections.unmodifiableSet(all); |
| } |
| } |
| } |
| |
| /** |
| * Stores a set of CapabilityPermission permissions. |
| * |
| * @see java.security.Permission |
| * @see java.security.Permissions |
| * @see java.security.PermissionCollection |
| */ |
| final class CapabilityPermissionCollection extends PermissionCollection { |
| static final long serialVersionUID = -615322242639008920L; |
| |
| /** |
| * Table of permissions. |
| * |
| * @serial |
| * @GuardedBy this |
| */ |
| private Map<String, CapabilityPermission> permissions; |
| |
| /** |
| * Boolean saying if "*" is in the collection. |
| * |
| * @serial |
| * @GuardedBy this |
| */ |
| private boolean all_allowed; |
| |
| /** |
| * Table of permissions with filter expressions. |
| * |
| * @serial |
| * @GuardedBy this |
| */ |
| private Map<String, CapabilityPermission> filterPermissions; |
| |
| /** |
| * Creates an empty CapabilityPermissionCollection object. |
| */ |
| public CapabilityPermissionCollection() { |
| permissions = new HashMap<String, CapabilityPermission>(); |
| all_allowed = false; |
| } |
| |
| /** |
| * Adds a permission to this permission collection. |
| * |
| * @param permission The Permission object to add. |
| * @throws IllegalArgumentException If the specified permission is not a |
| * CapabilityPermission object. |
| * @throws SecurityException If this {@code CapabilityPermissionCollection} |
| * object has been marked read-only. |
| */ |
| @Override |
| public void add(final Permission permission) { |
| if (!(permission instanceof CapabilityPermission)) { |
| throw new IllegalArgumentException("invalid permission: " + permission); |
| } |
| if (isReadOnly()) { |
| throw new SecurityException("attempt to add a Permission to a " + "readonly PermissionCollection"); |
| } |
| |
| final CapabilityPermission cp = (CapabilityPermission) permission; |
| if (cp.bundle != null) { |
| throw new IllegalArgumentException("cannot add to collection: " + cp); |
| } |
| |
| final String name = cp.getName(); |
| final Filter f = cp.filter; |
| synchronized (this) { |
| /* select the bucket for the permission */ |
| Map<String, CapabilityPermission> pc; |
| if (f != null) { |
| pc = filterPermissions; |
| if (pc == null) { |
| filterPermissions = pc = new HashMap<String, CapabilityPermission>(); |
| } |
| } else { |
| pc = permissions; |
| } |
| final CapabilityPermission existing = pc.get(name); |
| |
| if (existing != null) { |
| final int oldMask = existing.action_mask; |
| final int newMask = cp.action_mask; |
| if (oldMask != newMask) { |
| pc.put(name, new CapabilityPermission(name, oldMask | newMask)); |
| } |
| } else { |
| pc.put(name, cp); |
| } |
| |
| if (!all_allowed) { |
| if (name.equals("*")) { |
| all_allowed = true; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Determines if a set of permissions implies the permissions expressed in |
| * {@code permission}. |
| * |
| * @param permission The Permission object to compare. |
| * @return {@code true} if {@code permission} is a proper subset of a |
| * permission in the set; {@code false} otherwise. |
| */ |
| @Override |
| public boolean implies(final Permission permission) { |
| if (!(permission instanceof CapabilityPermission)) { |
| return false; |
| } |
| final CapabilityPermission requested = (CapabilityPermission) permission; |
| /* if requested permission has a filter, then it is an invalid argument */ |
| if (requested.filter != null) { |
| return false; |
| } |
| |
| String requestedName = requested.getName(); |
| final int desired = requested.action_mask; |
| int effective = CapabilityPermission.ACTION_NONE; |
| |
| Collection<CapabilityPermission> perms; |
| synchronized (this) { |
| Map<String, CapabilityPermission> pc = permissions; |
| CapabilityPermission cp; |
| /* short circuit if the "*" Permission was added */ |
| if (all_allowed) { |
| cp = pc.get("*"); |
| if (cp != null) { |
| effective |= cp.action_mask; |
| if ((effective & desired) == desired) { |
| return true; |
| } |
| } |
| } |
| |
| /* |
| * strategy: Check for full match first. Then work our way up the |
| * name looking for matches on a.b.* |
| */ |
| cp = pc.get(requestedName); |
| if (cp != null) { |
| /* we have a direct hit! */ |
| effective |= cp.action_mask; |
| if ((effective & desired) == desired) { |
| return true; |
| } |
| } |
| /* work our way up the tree... */ |
| int last; |
| int offset = requestedName.length() - 1; |
| while ((last = requestedName.lastIndexOf(".", offset)) != -1) { |
| requestedName = requestedName.substring(0, last + 1) + "*"; |
| cp = pc.get(requestedName); |
| if (cp != null) { |
| effective |= cp.action_mask; |
| if ((effective & desired) == desired) { |
| return true; |
| } |
| } |
| offset = last - 1; |
| } |
| /* |
| * we don't have to check for "*" as it was already checked before |
| * we were called. |
| */ |
| pc = filterPermissions; |
| if (pc == null) { |
| return false; |
| } |
| perms = pc.values(); |
| } |
| /* iterate one by one over filteredPermissions */ |
| for (CapabilityPermission perm : perms) { |
| if (perm.implies0(requested, effective)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns an enumeration of all the {@code CapabilityPermission} objects in |
| * the container. |
| * |
| * @return Enumeration of all the CapabilityPermission objects. |
| */ |
| @Override |
| public synchronized Enumeration<Permission> elements() { |
| List<Permission> all = new ArrayList<Permission>(permissions.values()); |
| Map<String, CapabilityPermission> pc = filterPermissions; |
| if (pc != null) { |
| all.addAll(pc.values()); |
| } |
| return Collections.enumeration(all); |
| } |
| |
| /* serialization logic */ |
| private static final ObjectStreamField[] serialPersistentFields = {new ObjectStreamField("permissions", HashMap.class), new ObjectStreamField("all_allowed", Boolean.TYPE), |
| new ObjectStreamField("filterPermissions", HashMap.class) }; |
| |
| private synchronized void writeObject(ObjectOutputStream out) throws IOException { |
| ObjectOutputStream.PutField pfields = out.putFields(); |
| pfields.put("permissions", permissions); |
| pfields.put("all_allowed", all_allowed); |
| pfields.put("filterPermissions", filterPermissions); |
| out.writeFields(); |
| } |
| |
| private synchronized void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException { |
| ObjectInputStream.GetField gfields = in.readFields(); |
| @SuppressWarnings("unchecked") |
| HashMap<String, CapabilityPermission> p = (HashMap<String, CapabilityPermission>) gfields.get("permissions", null); |
| permissions = p; |
| all_allowed = gfields.get("all_allowed", false); |
| @SuppressWarnings("unchecked") |
| HashMap<String, CapabilityPermission> fp = (HashMap<String, CapabilityPermission>) gfields.get("filterPermissions", null); |
| filterPermissions = fp; |
| } |
| } |