package org.apache.helix.ui.util;
/*
* 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.
*/
import java.util.HashSet;
import java.util.Set;
public class ZkAddressValidator {
private final Set<String> zkMachines;
public ZkAddressValidator(Set<String> zkAddresses) {
if (zkAddresses == null) {
this.zkMachines = null;
} else {
this.zkMachines = new HashSet<String>();
for (String zkAddress : zkAddresses) {
for (String machine : zkAddress.split(",")) {
this.zkMachines.add(machine);
}
}
}
}
public boolean validate(String zkAddress) {
if (zkMachines == null) {
return true;
}
String[] machines = zkAddress.split(",");
for (String machine : machines) {
if (!zkMachines.contains(machine)) {
return false;
}
}
return true;
}
}