Java tutorial
/* * 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.ode.daohib.bpel; import java.util.Date; import java.util.HashMap; import java.util.Map; import java.util.Set; import org.apache.ode.bpel.common.InstanceFilter; import org.apache.ode.bpel.common.InstanceFilter.StatusKeys; import org.apache.ode.bpel.dao.ProcessManagementDAO; import org.apache.ode.daohib.SessionManager; import org.apache.ode.daohib.bpel.hobj.HProcessInstance; import org.hibernate.Query; public class ProcessManagementDaoImpl extends HibernateDao implements ProcessManagementDAO { protected ProcessManagementDaoImpl(SessionManager sessionManager) { super(sessionManager, null); } public Map<InstanceSummaryKey, Long> countInstancesSummary(Set<String> pids) { Map<InstanceSummaryKey, Long> result = new HashMap<InstanceSummaryKey, Long>(); if (!pids.isEmpty()) { for (StatusKeys status : InstanceFilter.StatusKeys.values()) { Query query = getSession() .getNamedQuery(HProcessInstance.COUNT_INSTANCES_BY_PROCESSES_IDS_AND_STATES); query.setParameterList("states", new InstanceFilter("status=" + status.toString()).convertFilterState()); query.setParameterList("processIds", pids); for (Object o : query.list()) { Object[] row = (Object[]) o; InstanceSummaryKey key = new InstanceSummaryKey(row[0].toString(), status.toString()); result.put(key, (Long) row[1]); } } } return result; } public Map<String, FailedSummaryValue> findFailedCountAndLastFailedDateForProcessIds(Set<String> pids) { Map<String, FailedSummaryValue> result = new HashMap<String, FailedSummaryValue>(); if (!pids.isEmpty()) { Query query = getSession() .getNamedQuery(HProcessInstance.COUNT_FAILED_INSTANCES_BY_PROCESSES_IDS_AND_STATES); query.setParameterList("processIds", pids); for (Object o : query.list()) { Object[] row = (Object[]) o; result.put(row[0].toString(), new FailedSummaryValue((Long) row[1], (Date) row[2])); } } return result; } }