001
014
015 package com.liferay.portlet.asset.service.persistence;
016
017 import com.liferay.portal.kernel.dao.orm.QueryPos;
018 import com.liferay.portal.kernel.dao.orm.QueryUtil;
019 import com.liferay.portal.kernel.dao.orm.SQLQuery;
020 import com.liferay.portal.kernel.dao.orm.Session;
021 import com.liferay.portal.kernel.dao.orm.Type;
022 import com.liferay.portal.kernel.exception.SystemException;
023 import com.liferay.portal.model.Dummy;
024 import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
025 import com.liferay.util.dao.orm.CustomSQLUtil;
026
027 import java.util.Iterator;
028 import java.util.List;
029
030
033 public class AssetTagPropertyKeyFinderImpl
034 extends BasePersistenceImpl<Dummy> implements AssetTagPropertyKeyFinder {
035
036 public static String COUNT_BY_GROUP_ID =
037 AssetTagPropertyKeyFinder.class.getName() + ".countByGroupId";
038
039 public static String FIND_BY_GROUP_ID =
040 AssetTagPropertyKeyFinder.class.getName() + ".findByGroupId";
041
042 public int countByGroupId(long groupId) throws SystemException {
043 Session session = null;
044
045 try {
046 session = openSession();
047
048 String sql = CustomSQLUtil.get(COUNT_BY_GROUP_ID);
049
050 SQLQuery q = session.createSQLQuery(sql);
051
052 q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
053
054 QueryPos qPos = QueryPos.getInstance(q);
055
056 qPos.add(groupId);
057
058 Iterator<Long> itr = q.list().iterator();
059
060 if (itr.hasNext()) {
061 Long count = itr.next();
062
063 if (count != null) {
064 return count.intValue();
065 }
066 }
067
068 return 0;
069 }
070 catch (Exception e) {
071 throw new SystemException(e);
072 }
073 finally {
074 closeSession(session);
075 }
076 }
077
078 public String[] findByGroupId(long groupId) throws SystemException {
079 return findByGroupId(groupId, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
080 }
081
082 public String[] findByGroupId(long groupId, int start, int end)
083 throws SystemException {
084
085 Session session = null;
086
087 try {
088 session = openSession();
089
090 String sql = CustomSQLUtil.get(FIND_BY_GROUP_ID);
091
092 SQLQuery q = session.createSQLQuery(sql);
093
094 q.addScalar("propertyKey", Type.STRING);
095
096 QueryPos qPos = QueryPos.getInstance(q);
097
098 qPos.add(groupId);
099
100 List<String> list = (List<String>)QueryUtil.list(
101 q, getDialect(), start, end);
102
103 return list.toArray(new String[list.size()]);
104 }
105 catch (Exception e) {
106 throw new SystemException(e);
107 }
108 finally {
109 closeSession(session);
110 }
111 }
112
113 }