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PortInput.java
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/*
* Copyright 2012 Splunk, Inc.
*
* 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 com.splunk;
import java.util.Map;
/**
* The {@code PortInput} class represents a superclass of inputs that are bound
* to a particular port and can be host restricted.
*
* This class collects common functionality to minimize duplication and is not
* part of the public API.
*/
abstract class PortInput extends Input {
/**
* Class constructor.
*
* @param service The connected {@code Service} instance.
* @param path The input endpoint.
*/
PortInput(Service service, String path) {
super(service, path);
}
/**
* Returns the port that this input is listening on.
*/
public int getPort() {
String[] nameComponents = this.getName().split(":");
String portString = nameComponents[nameComponents.length - 1];
return Integer.parseInt(portString);
}
/**
* {@inheritDoc}
*
* Overrides the {@code update} method to additionally update this input's
* path if the {@code RestrictToHost} property is changed.
*/
@Override
public void update(Map<String, Object> args) {
if (args.containsKey("restrictToHost")) {
throw new UnsupportedOperationException(
"You cannot update the restrictToHost parameter " +
"on an existing input with the SDK.");
} else {
super.update(args);
}
}
}