org.apache.cassandra.security.SecurityThreadGroup 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.cassandra.security;
import java.util.Set;
/**
* Used by {@link ThreadAwareSecurityManager} to determine whether access-control checks needs to be performed.
*/
public final class SecurityThreadGroup extends ThreadGroup
{
private final Set allowedPackages;
private final ThreadInitializer threadInitializer;
public SecurityThreadGroup(String name, Set allowedPackages, ThreadInitializer threadInitializer)
{
super(name);
this.allowedPackages = allowedPackages;
this.threadInitializer = threadInitializer;
}
public void initializeThread()
{
threadInitializer.initializeThread();
}
public boolean isPackageAllowed(String pkg)
{
return allowedPackages == null || allowedPackages.contains(pkg);
}
@FunctionalInterface
public interface ThreadInitializer
{
void initializeThread();
}
}