1
14
15 package com.liferay.portlet.imagegallery.service.persistence;
16
17 import com.liferay.portal.kernel.dao.orm.QueryPos;
18 import com.liferay.portal.kernel.dao.orm.SQLQuery;
19 import com.liferay.portal.kernel.dao.orm.Session;
20 import com.liferay.portal.kernel.dao.orm.Type;
21 import com.liferay.portal.kernel.exception.SystemException;
22 import com.liferay.portal.kernel.util.StringBundler;
23 import com.liferay.portal.kernel.util.StringPool;
24 import com.liferay.portal.kernel.util.StringUtil;
25 import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
26 import com.liferay.portlet.imagegallery.model.IGImage;
27 import com.liferay.portlet.imagegallery.model.impl.IGImageImpl;
28 import com.liferay.util.dao.orm.CustomSQLUtil;
29
30 import java.util.Iterator;
31 import java.util.List;
32
33
38 public class IGImageFinderImpl
39 extends BasePersistenceImpl<IGImage> implements IGImageFinder {
40
41 public static String COUNT_BY_G_F =
42 IGImageFinder.class.getName() + ".countByG_F";
43
44 public static String FIND_BY_NO_ASSETS =
45 IGImageFinder.class.getName() + ".findByNoAssets";
46
47 public int countByG_F(long groupId, List<Long> folderIds)
48 throws SystemException {
49
50 Session session = null;
51
52 try {
53 session = openSession();
54
55 String sql = CustomSQLUtil.get(COUNT_BY_G_F);
56
57 sql = StringUtil.replace(
58 sql, "[$FOLDER_ID$]", getFolderIds(folderIds));
59
60 SQLQuery q = session.createSQLQuery(sql);
61
62 q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
63
64 QueryPos qPos = QueryPos.getInstance(q);
65
66 qPos.add(groupId);
67
68 for (int i = 0; i < folderIds.size(); i++) {
69 Long folderId = folderIds.get(i);
70
71 qPos.add(folderId);
72 }
73
74 Iterator<Long> itr = q.list().iterator();
75
76 if (itr.hasNext()) {
77 Long count = itr.next();
78
79 if (count != null) {
80 return count.intValue();
81 }
82 }
83
84 return 0;
85 }
86 catch (Exception e) {
87 throw new SystemException(e);
88 }
89 finally {
90 closeSession(session);
91 }
92 }
93
94 public List<IGImage> findByNoAssets() throws SystemException {
95 Session session = null;
96
97 try {
98 session = openSession();
99
100 String sql = CustomSQLUtil.get(FIND_BY_NO_ASSETS);
101
102 SQLQuery q = session.createSQLQuery(sql);
103
104 q.addEntity("IGImage", IGImageImpl.class);
105
106 return q.list();
107 }
108 catch (Exception e) {
109 throw new SystemException(e);
110 }
111 finally {
112 closeSession(session);
113 }
114 }
115
116 protected String getFolderIds(List<Long> folderIds) {
117 if (folderIds.isEmpty()) {
118 return StringPool.BLANK;
119 }
120
121 StringBundler sb = new StringBundler(folderIds.size() * 2 - 1);
122
123 for (int i = 0; i < folderIds.size(); i++) {
124 sb.append("folderId = ? ");
125
126 if ((i + 1) != folderIds.size()) {
127 sb.append("OR ");
128 }
129 }
130
131 return sb.toString();
132 }
133
134 }