/**
* 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.sqoop.shell;
import java.util.Arrays;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.OptionBuilder;
import org.apache.sqoop.client.request.VersionRequest;
import org.apache.sqoop.common.VersionInfo;
import org.apache.sqoop.json.VersionBean;
import org.apache.sqoop.shell.core.Constants;
import static org.apache.sqoop.shell.ShellEnvironment.*;
@SuppressWarnings("serial")
public class ShowVersionFunction extends SqoopFunction {
private VersionRequest versionRequest;
@SuppressWarnings("static-access")
protected ShowVersionFunction() {
this.addOption(OptionBuilder
.withDescription(resourceString(Constants.RES_SHOW_PROMPT_DISPLAY_ALL_VERSIONS))
.withLongOpt(Constants.OPT_ALL)
.create(Constants.OPT_ALL_CHAR));
this.addOption(OptionBuilder
.withDescription(resourceString(Constants.RES_SHOW_PROMPT_DISPLAY_VERSION_SERVER))
.withLongOpt(Constants.OPT_SERVER)
.create(Constants.OPT_SERVER_CHAR));
this.addOption(OptionBuilder
.withDescription(resourceString(Constants.RES_SHOW_PROMPT_DISPLAY_VERSION_CLIENT))
.withLongOpt(Constants.OPT_CLIENT)
.create(Constants.OPT_CLIENT_CHAR));
this.addOption(OptionBuilder
.withDescription(resourceString(Constants.RES_SHOW_PROMPT_DISPLAY_VERSION_PROTOCOL))
.withLongOpt(Constants.OPT_PROTOCOL)
.create(Constants.OPT_PROTOCOL_CHAR));
}
public Object executeFunction(CommandLine line) {
if (line.getArgs().length == 1) {
printlnResource(Constants.RES_SHOW_VERSION_USAGE);
return null;
}
if (line.hasOption(Constants.OPT_ALL)) {
showVersion(true, true, true);
} else {
boolean server = false, client = false, protocol = false;
if (line.hasOption(Constants.OPT_SERVER)) {
server = true;
}
if (line.hasOption(Constants.OPT_CLIENT)) {
client = true;
}
if (line.hasOption(Constants.OPT_PROTOCOL)) {
protocol = true;
}
showVersion(server, client, protocol);
}
return null;
}
private void showVersion(boolean server, boolean client, boolean protocol) {
// If no option has been given, print out client version as default
if (!client && !server && !protocol) {
client = true;
}
// Print out client string if needed
if (client) {
printlnResource(Constants.RES_SHOW_PROMPT_VERSION_CLIENT_SERVER,
Constants.OPT_CLIENT,
VersionInfo.getVersion(),
VersionInfo.getRevision(),
VersionInfo.getUser(),
VersionInfo.getDate()
);
}
// If only client version was required we do not need to continue
if(!server && !protocol) {
return;
}
if (versionRequest == null) {
versionRequest = new VersionRequest();
}
VersionBean versionBean = versionRequest.doGet(getServerUrl());
if (server) {
printlnResource(Constants.RES_SHOW_PROMPT_VERSION_CLIENT_SERVER,
Constants.OPT_SERVER,
versionBean.getVersion(),
versionBean.getRevision(),
versionBean.getUser(),
versionBean.getDate()
);
}
if (protocol) {
printlnResource(Constants.RES_SHOW_PROMPT_VERSION_PROTOCOL,
Arrays.toString(versionBean.getProtocols())
);
}
}
}