/**
    * Copyright 2005-2012 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.kew.rule.dao.impl;
  
  import org.apache.ojb.broker.PersistenceBroker;
  import org.apache.ojb.broker.query.Criteria;
  import org.apache.ojb.broker.query.QueryByCriteria;
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.core.api.util.RiceConstants;
  import org.kuali.rice.core.framework.persistence.platform.DatabasePlatform;
  import org.kuali.rice.kew.rule.bo.RuleTemplateBo;
  import org.kuali.rice.kew.rule.dao.RuleTemplateDAO;
  import org.springmodules.orm.ojb.PersistenceBrokerCallback;
  import org.springmodules.orm.ojb.support.PersistenceBrokerDaoSupport;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  
  public class RuleTemplateDAOOjbImpl extends PersistenceBrokerDaoSupport implements RuleTemplateDAO {
  
  
      public List<RuleTemplateBo> findAll() {
          QueryByCriteria query = new QueryByCriteria(RuleTemplateBo.class);
          query.addOrderByAscending("name");
          return (List)this.getPersistenceBrokerTemplate().getCollectionByQuery(query);
      }
  
      public RuleTemplateBo findByRuleTemplateName(String ruleTemplateName) {
          Criteria crit = new Criteria();
          crit.addEqualTo("name", ruleTemplateName);
          QueryByCriteria query = new QueryByCriteria(RuleTemplateBo.class, crit);
          query.addOrderByDescending("id");
  
          Iterator ruleTemplates = this.getPersistenceBrokerTemplate().getCollectionByQuery(query).iterator();
          while(ruleTemplates.hasNext()) {
              return (RuleTemplateBo) ruleTemplates.next();
          }
          return null;
      }
  
      public List<RuleTemplateBo> findByRuleTemplate(RuleTemplateBo ruleTemplate) {
          Criteria crit = new Criteria();
          if (ruleTemplate.getName() != null) {
            crit.addSql("UPPER(RULE_TMPL_NM) like '"+ ruleTemplate.getName().toUpperCase() +"'");
          }
          if (ruleTemplate.getDescription() != null) {
            crit.addSql("UPPER(RULE_TMPL_DESC) like '"+ ruleTemplate.getDescription().toUpperCase()+"'");
          }
          return new ArrayList<RuleTemplateBo>(this.getPersistenceBrokerTemplate().getCollectionByQuery(new QueryByCriteria(RuleTemplateBo.class, crit)));
      }
  
      public void delete(String ruleTemplateId) {
      	this.getPersistenceBrokerTemplate().delete(findByRuleTemplateId(ruleTemplateId));
      }
  
      public RuleTemplateBo findByRuleTemplateId(String ruleTemplateId) {
          Criteria crit = new Criteria();
          crit.addEqualTo("id", ruleTemplateId);
          return (RuleTemplateBo) this.getPersistenceBrokerTemplate().getObjectByQuery(new QueryByCriteria(RuleTemplateBo.class, crit));
      }
  
      public void save(RuleTemplateBo ruleTemplate) {
      	this.getPersistenceBrokerTemplate().store(ruleTemplate);
      }
  
      public String getNextRuleTemplateId() {
          return (String)this.getPersistenceBrokerTemplate().execute(new PersistenceBrokerCallback() {
              public Object doInPersistenceBroker(PersistenceBroker broker) {
              	  return String.valueOf(getPlatform().getNextValSQL("KREW_RTE_TMPL_S", broker));
              }
          });
      }
  
      protected DatabasePlatform getPlatform() {
      	return (DatabasePlatform)GlobalResourceLoader.getService(RiceConstants.DB_PLATFORM);
      }
  
  
  }