| /** |
| * 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.rya.api.client.accumulo; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import org.apache.rya.accumulo.AccumuloRdfConfiguration; |
| |
| import edu.umd.cs.findbugs.annotations.DefaultAnnotation; |
| import edu.umd.cs.findbugs.annotations.NonNull; |
| import net.jcip.annotations.Immutable; |
| |
| /** |
| * The information that the shell used to connect to Accumulo. |
| */ |
| @Immutable |
| @DefaultAnnotation(NonNull.class) |
| public class AccumuloConnectionDetails { |
| private final String username; |
| private final char[] userpass; |
| private final String instanceName; |
| private final String zookeepers; |
| |
| /** |
| * Constructs an instance of {@link AccumuloConnectionDetails}. |
| * |
| * @param username - The username that was used to establish the connection. (not null) |
| * @param userpass - The userpass that was used to establish the connection. (not null) |
| * @param instanceName - The Accumulo instance name that was used to establish the connection. (not null) |
| * @param zookeepers - The list of zookeeper hostname that were used to establish the connection. (not null) |
| */ |
| public AccumuloConnectionDetails( |
| final String username, |
| final char[] password, |
| final String instanceName, |
| final String zookeepers) { |
| this.username = requireNonNull(username); |
| this.userpass = requireNonNull(password); |
| this.instanceName = requireNonNull(instanceName); |
| this.zookeepers = requireNonNull(zookeepers); |
| } |
| |
| /** |
| * @return The username that was used to establish the connection. |
| */ |
| public String getUsername() { |
| return username; |
| } |
| |
| /** |
| * @return The password that was used to establish the connection. |
| */ |
| public char[] getUserPass() { |
| return userpass; |
| } |
| |
| /** |
| * @return The Accumulo instance name that was used to establish the connection. |
| */ |
| public String getInstanceName() { |
| return instanceName; |
| } |
| |
| /** |
| * @return The list of zookeeper hostname that were used to establish the connection. |
| */ |
| public String getZookeepers() { |
| return zookeepers; |
| } |
| |
| /** |
| * |
| * @param ryaInstanceName - The Rya instance to connect to. |
| * @return Constructs a new {@link AccumuloRdfConfiguration} object with values from this object. |
| */ |
| public AccumuloRdfConfiguration buildAccumuloRdfConfiguration(final String ryaInstanceName) { |
| |
| // Note, we don't use the AccumuloRdfConfigurationBuilder here because it explicitly sets |
| // authorizations and visibilities to an empty string if they are not set on the builder. |
| // If they are null in the AccumuloRdfConfiguration object, then Accumulo uses the values stored in accumulo for the user. |
| final AccumuloRdfConfiguration conf = new AccumuloRdfConfiguration(); |
| conf.setTablePrefix(ryaInstanceName); |
| conf.setAccumuloZookeepers(zookeepers); |
| conf.setAccumuloInstance(instanceName); |
| conf.setAccumuloUser(username); |
| conf.setAccumuloPassword(new String(userpass)); |
| return conf; |
| } |
| } |