/*
* 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.geode.management.internal.cli.converters;
import java.util.List;
import org.springframework.shell.core.Completion;
import org.springframework.shell.core.Converter;
import org.springframework.shell.core.MethodTarget;
import org.apache.geode.management.internal.cli.util.ConnectionEndpoint;
/**
*
*/
public class ConnectionEndpointConverter implements Converter<ConnectionEndpoint> {
// Defaults
static final String DEFAULT_JMX_HOST = "localhost";
static final int DEFAULT_JMX_PORT = 1099;
static final String DEFAULT_JMX_ENDPOINTS = DEFAULT_JMX_HOST + "[" + DEFAULT_JMX_PORT + "]";
public static final String DEFAULT_LOCATOR_HOST = "localhost";
public static final int DEFAULT_LOCATOR_PORT = 10334;
public static final String DEFAULT_LOCATOR_ENDPOINTS =
DEFAULT_LOCATOR_HOST + "[" + DEFAULT_LOCATOR_PORT + "]";
@Override
public boolean supports(Class<?> type, String optionContext) {
return ConnectionEndpoint.class == type;
}
@Override
public ConnectionEndpoint convertFromText(String value, Class<?> targetType,
String optionContext) {
// expected format host[port], port is optional
String endpointStr = value.trim();
String hostStr = DEFAULT_JMX_HOST;
String portStr = "";
int port = DEFAULT_JMX_PORT;
if (!endpointStr.isEmpty()) {
int openIndex = endpointStr.indexOf("[");
int closeIndex = endpointStr.indexOf("]");
if (openIndex != -1) {// might have a port
if (closeIndex == -1) {
throw new IllegalArgumentException(
"Expected input: host[port] or host. Invalid value specified endpoints : " + value);
}
hostStr = endpointStr.substring(0, openIndex);
portStr = endpointStr.substring(openIndex + 1, closeIndex);
if (portStr.isEmpty()) {
throw new IllegalArgumentException(
"Expected input: host[port] or host. Invalid value specified endpoints : " + value);
}
try {
port = Integer.valueOf(portStr);
} catch (NumberFormatException e) {
throw new IllegalArgumentException(
"Expected input: host[port], Port should be a valid number between 1024-65536. Invalid value specified endpoints : "
+ value);
}
} else if (closeIndex != -1) { // shouldn't be there if opening brace was not there
throw new IllegalArgumentException(
"Expected input: host[port] or host. Invalid value specified endpoints : " + value);
} else {// doesn't contain brackets, assume only host name is given & assume default port
hostStr = endpointStr;
}
}
return new ConnectionEndpoint(hostStr, port);
}
@Override
public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType,
String existingData, String optionContext, MethodTarget target) {
if (ConnectionEndpoint.JMXMANAGER_OPTION_CONTEXT.equals(optionContext)) {
completions.add(new Completion(DEFAULT_JMX_ENDPOINTS));
} else if (ConnectionEndpoint.LOCATOR_OPTION_CONTEXT.equals(optionContext)) {
completions.add(new Completion(DEFAULT_LOCATOR_ENDPOINTS));
}
return completions.size() > 0;
}
public static void main(String[] args) {
ConnectionEndpointConverter cec = new ConnectionEndpointConverter();
try {
System.out.println(cec.convertFromText("halibut[2555]", null, null));
} catch (Exception e) {
e.printStackTrace();
}
try {
System.out.println(cec.convertFromText("halibut.pune.gemstone.com[2555]", null, null));
} catch (Exception e) {
e.printStackTrace();
}
try {
System.out.println(cec.convertFromText("halibut[]", null, null));
} catch (Exception e) {
e.printStackTrace();
}
try {
System.out.println(cec.convertFromText("halibut2555]", null, null));
} catch (Exception e) {
e.printStackTrace();
}
try {
System.out.println(cec.convertFromText("halibut[", null, null));
} catch (Exception e) {
e.printStackTrace();
}
try {
System.out.println(cec.convertFromText("halibut", null, null));
} catch (Exception e) {
e.printStackTrace();
}
}
}