/**
* 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.zookeeper.cli;
import java.util.List;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.Parser;
import org.apache.commons.cli.PosixParser;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.ZooDefs;
import org.apache.zookeeper.data.ACL;
import org.apache.zookeeper.data.Stat;
/**
* getAcl command for cli
*/
public class GetAclCommand extends CliCommand {
private static Options options = new Options();
private String args[];
private CommandLine cl;
{
options.addOption("s", false, "stats");
}
public GetAclCommand() {
super("getAcl", "[-s] path");
}
@Override
public CliCommand parse(String[] cmdArgs) throws ParseException {
Parser parser = new PosixParser();
cl = parser.parse(options, cmdArgs);
args = cl.getArgs();
if (args.length < 2) {
throw new ParseException(getUsageStr());
}
return this;
}
@Override
public boolean exec() throws KeeperException, InterruptedException {
String path = args[1];
Stat stat = new Stat();
List<ACL> acl = zk.getACL(path, stat);
for (ACL a : acl) {
out.println(a.getId() + ": "
+ getPermString(a.getPerms()));
}
if (cl.hasOption("s")) {
new StatPrinter(out).print(stat);
}
return false;
}
private static String getPermString(int perms) {
StringBuilder p = new StringBuilder();
if ((perms & ZooDefs.Perms.CREATE) != 0) {
p.append('c');
}
if ((perms & ZooDefs.Perms.DELETE) != 0) {
p.append('d');
}
if ((perms & ZooDefs.Perms.READ) != 0) {
p.append('r');
}
if ((perms & ZooDefs.Perms.WRITE) != 0) {
p.append('w');
}
if ((perms & ZooDefs.Perms.ADMIN) != 0) {
p.append('a');
}
return p.toString();
}
}