org.apache.jackrabbit.oak.spi.security.authorization.permission.EmptyPermissionProvider Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jackrabbit.oak.spi.security.authorization.permission;
import java.util.Collections;
import java.util.Set;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.apache.jackrabbit.oak.api.PropertyState;
import org.apache.jackrabbit.oak.api.Tree;
/**
* Permission provider implementation that does not grant any permissions.
*/
public final class EmptyPermissionProvider implements PermissionProvider {
private static final PermissionProvider INSTANCE = new EmptyPermissionProvider();
private EmptyPermissionProvider() {
}
public static PermissionProvider getInstance() {
return INSTANCE;
}
@Override
public void refresh() {
// nothing to do
}
@Nonnull
@Override
public Set getPrivileges(@Nullable Tree tree) {
return Collections.emptySet();
}
@Override
public boolean hasPrivileges(@Nullable Tree tree, @Nonnull String... privilegeNames) {
return false;
}
@Nonnull
@Override
public RepositoryPermission getRepositoryPermission() {
return RepositoryPermission.EMPTY;
}
@Nonnull
@Override
public TreePermission getTreePermission(@Nonnull Tree tree, @Nonnull TreePermission parentPermission) {
return TreePermission.EMPTY;
}
@Override
public boolean isGranted(@Nonnull Tree tree, @Nullable PropertyState property, long permissions) {
return false;
}
@Override
public boolean isGranted(@Nonnull String oakPath, @Nonnull String jcrActions) {
return false;
}
}