/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.query;
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import java.util.Date;
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import java.util.List;
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import org.hibernate.Query;
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import org.jbpm.api.history.HistoryDetail;
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import org.jbpm.api.history.HistoryDetailQuery;
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import org.jbpm.pvm.internal.history.model.HistoryCommentImpl;
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import org.jbpm.pvm.internal.history.model.HistoryDetailImpl;
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/**
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* @author Tom Baeyens
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*/
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public class HistoryDetailQueryImpl extends AbstractQuery implements HistoryDetailQuery {
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protected Class<?> type = HistoryDetailImpl.class;
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protected Date timeBefore;
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protected Date timeAfter;
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protected String processInstanceId;
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protected String activityInstanceId;
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protected String taskId;
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public String hql() {
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StringBuilder hql = new StringBuilder();
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hql.append("select hd ");
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hql.append("from ");
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hql.append(type.getName());
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hql.append(" as hd ");
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if (taskId!=null) {
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appendWhereClause(" hd.historyTask.dbid = "+taskId+" ", hql);
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}
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if (processInstanceId!=null) {
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appendWhereClause(" hd.historyProcessInstance.processInstanceId = '"+processInstanceId+"' ", hql);
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}
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if (activityInstanceId!=null) {
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appendWhereClause(" hd.historyActivityInstance.dbid = "+activityInstanceId+" ", hql);
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}
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if (timeBefore!=null) {
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appendWhereClause(" hd.time < :timeBefore ", hql);
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}
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if (timeAfter!=null) {
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appendWhereClause(" hd.time > :timeAfter ", hql);
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}
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appendOrderByClause(hql);
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return hql.toString();
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}
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protected void applyParameters(Query query) {
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if (timeAfter!=null) {
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query.setTime("timeAfter", timeAfter);
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}
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if (timeBefore!=null) {
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query.setTime("timeBefore", timeBefore);
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}
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}
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public List<HistoryDetail> list() {
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return (List) untypedList();
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}
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public HistoryDetail uniqueResult() {
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return (HistoryDetail) untypedUniqueResult();
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}
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public HistoryDetailQuery taskId(String taskId) {
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this.taskId = taskId;
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return this;
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}
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public HistoryDetailQuery orderAsc(String property) {
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addOrderByClause("hd."+property+" asc");
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return this;
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}
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public HistoryDetailQuery orderDesc(String property) {
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addOrderByClause("hd."+property+" desc");
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return this;
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}
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public HistoryDetailQuery page(int firstResult, int maxResults) {
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this.page = new Page(firstResult, maxResults);
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return this;
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}
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public HistoryDetailQuery activityInstanceId(String activityInstanceId) {
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this.activityInstanceId = activityInstanceId;
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return this;
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}
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public HistoryDetailQuery processInstanceId(String processInstanceId) {
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this.processInstanceId = processInstanceId;
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return this;
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}
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public HistoryDetailQuery comments() {
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type = HistoryCommentImpl.class;
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return this;
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}
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public HistoryDetailQuery timeAfter(Date timeAfter) {
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this.timeAfter = timeAfter;
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return this;
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}
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public HistoryDetailQuery timeBefore(Date timeBefore) {
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this.timeBefore = timeBefore;
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return this;
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}
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}
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