| /* |
| * 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.guacamole.auth.jdbc.connection; |
| |
| import com.google.inject.Inject; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.auth.jdbc.base.RestrictedObject; |
| import org.apache.guacamole.net.auth.ActivityRecordSet; |
| import org.apache.guacamole.net.auth.ActivityRecordSet.SortableProperty; |
| import org.apache.guacamole.net.auth.ConnectionRecord; |
| |
| /** |
| * A JDBC implementation of ActivityRecordSet for ConnectionRecords. Calls to |
| * asCollection() will query connection history records from the database. Which |
| * records are returned will be determined by the values passed in earlier. |
| */ |
| public class ConnectionRecordSet extends RestrictedObject |
| implements ActivityRecordSet<ConnectionRecord> { |
| |
| /** |
| * Service for managing connection objects. |
| */ |
| @Inject |
| private ConnectionService connectionService; |
| |
| /** |
| * The set of strings that each must occur somewhere within the returned |
| * connection records, whether within the associated username, the name of |
| * the associated connection, or any associated date. If non-empty, any |
| * connection record not matching each of the strings within the collection |
| * will be excluded from the results. |
| */ |
| private final Set<ConnectionRecordSearchTerm> requiredContents = |
| new HashSet<ConnectionRecordSearchTerm>(); |
| |
| /** |
| * The maximum number of connection history records that should be returned |
| * by a call to asCollection(). |
| */ |
| private int limit = Integer.MAX_VALUE; |
| |
| /** |
| * A list of predicates to apply while sorting the resulting connection |
| * records, describing the properties involved and the sort order for those |
| * properties. |
| */ |
| private final List<ConnectionRecordSortPredicate> connectionRecordSortPredicates = |
| new ArrayList<ConnectionRecordSortPredicate>(); |
| |
| @Override |
| public Collection<ConnectionRecord> asCollection() |
| throws GuacamoleException { |
| return connectionService.retrieveHistory(getCurrentUser(), |
| requiredContents, connectionRecordSortPredicates, limit); |
| } |
| |
| @Override |
| public ConnectionRecordSet contains(String value) |
| throws GuacamoleException { |
| requiredContents.add(new ConnectionRecordSearchTerm(value)); |
| return this; |
| } |
| |
| @Override |
| public ConnectionRecordSet limit(int limit) throws GuacamoleException { |
| this.limit = Math.min(this.limit, limit); |
| return this; |
| } |
| |
| @Override |
| public ConnectionRecordSet sort(SortableProperty property, boolean desc) |
| throws GuacamoleException { |
| |
| connectionRecordSortPredicates.add(new ConnectionRecordSortPredicate( |
| property, |
| desc |
| )); |
| |
| return this; |
| |
| } |
| |
| } |