| /* |
| * 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.nifi.cluster.spring; |
| |
| import java.io.File; |
| |
| import org.apache.nifi.cluster.firewall.ClusterNodeFirewall; |
| import org.apache.nifi.cluster.firewall.impl.FileBasedClusterNodeFirewall; |
| import org.apache.nifi.util.NiFiProperties; |
| import org.springframework.beans.factory.FactoryBean; |
| |
| /** |
| * Factory bean for creating a singleton FileBasedClusterNodeFirewall instance. |
| */ |
| public class FileBasedClusterNodeFirewallFactoryBean implements FactoryBean<ClusterNodeFirewall> { |
| |
| private ClusterNodeFirewall firewall; |
| |
| private NiFiProperties properties; |
| |
| @Override |
| public ClusterNodeFirewall getObject() throws Exception { |
| if (firewall == null) { |
| final File config = properties.getClusterNodeFirewallFile(); |
| final File restoreDirectory = properties.getRestoreDirectory(); |
| if (config == null) { |
| firewall = new PermitAllClusterNodeFirewall(); |
| } else { |
| firewall = new FileBasedClusterNodeFirewall(config, restoreDirectory); |
| } |
| } |
| return firewall; |
| } |
| |
| @Override |
| public Class<ClusterNodeFirewall> getObjectType() { |
| return ClusterNodeFirewall.class; |
| } |
| |
| @Override |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| public void setProperties(NiFiProperties properties) { |
| this.properties = properties; |
| } |
| |
| private static class PermitAllClusterNodeFirewall implements ClusterNodeFirewall { |
| |
| @Override |
| public boolean isPermissible(final String hostOrIp) { |
| return true; |
| } |
| } |
| } |