1
14
15 package com.liferay.portlet.documentlibrary.service.persistence;
16
17 import com.liferay.portal.SystemException;
18 import com.liferay.portal.kernel.dao.orm.QueryPos;
19 import com.liferay.portal.kernel.dao.orm.QueryUtil;
20 import com.liferay.portal.kernel.dao.orm.SQLQuery;
21 import com.liferay.portal.kernel.dao.orm.Session;
22 import com.liferay.portal.kernel.dao.orm.Type;
23 import com.liferay.portal.kernel.util.StringUtil;
24 import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
25 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
26 import com.liferay.util.dao.orm.CustomSQLUtil;
27
28 import java.util.ArrayList;
29 import java.util.Iterator;
30 import java.util.List;
31
32
38 public class DLFileEntryAndShortcutFinderImpl
39 extends BasePersistenceImpl<DLFileEntry>
40 implements DLFileEntryAndShortcutFinder {
41
42 public static String COUNT_BY_FOLDER_IDS =
43 DLFileEntryAndShortcutFinder.class.getName() + ".countByFolderIds";
44
45 public static String FIND_BY_FOLDER_IDS =
46 DLFileEntryAndShortcutFinder.class.getName() + ".findByFolderIds";
47
48 public int countByFolderIds(List<Long> folderIds) throws SystemException {
49 Session session = null;
50
51 try {
52 session = openSession();
53
54 String sql = CustomSQLUtil.get(COUNT_BY_FOLDER_IDS);
55
56 sql = StringUtil.replace(
57 sql, "[$FILE_ENTRY_FOLDER_ID$]",
58 getFolderIds(folderIds, "DLFileEntry"));
59 sql = StringUtil.replace(
60 sql, "[$FILE_SHORTCUT_FOLDER_ID$]",
61 getFolderIds(folderIds, "DLFileShortcut"));
62
63 SQLQuery q = session.createSQLQuery(sql);
64
65 q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
66
67 QueryPos qPos = QueryPos.getInstance(q);
68
69 for (int i = 0; i < folderIds.size(); i++) {
70 Long folderId = folderIds.get(i);
71
72 qPos.add(folderId);
73 }
74
75 for (int i = 0; i < folderIds.size(); i++) {
76 Long folderId = folderIds.get(i);
77
78 qPos.add(folderId);
79 }
80
81 int count = 0;
82
83 Iterator<Long> itr = q.list().iterator();
84
85 while (itr.hasNext()) {
86 Long l = itr.next();
87
88 if (l != null) {
89 count += l.intValue();
90 }
91 }
92
93 return count;
94 }
95 catch (Exception e) {
96 throw new SystemException(e);
97 }
98 finally {
99 closeSession(session);
100 }
101 }
102
103 public List<Object> findByFolderIds(
104 List<Long> folderIds, int start, int end)
105 throws SystemException {
106
107 Session session = null;
108
109 try {
110 session = openSession();
111
112 String sql = CustomSQLUtil.get(FIND_BY_FOLDER_IDS);
113
114 sql = StringUtil.replace(
115 sql, "[$FILE_ENTRY_FOLDER_ID$]",
116 getFolderIds(folderIds, "DLFileEntry"));
117 sql = StringUtil.replace(
118 sql, "[$FILE_SHORTCUT_FOLDER_ID$]",
119 getFolderIds(folderIds, "DLFileShortcut"));
120
121 SQLQuery q = session.createSQLQuery(sql);
122
123 q.addScalar("modelFolderId", Type.LONG);
124 q.addScalar("name", Type.STRING);
125 q.addScalar("title", Type.STRING);
126 q.addScalar("fileShortcutId", Type.LONG);
127
128 QueryPos qPos = QueryPos.getInstance(q);
129
130 for (int i = 0; i < folderIds.size(); i++) {
131 Long folderId = folderIds.get(i);
132
133 qPos.add(folderId);
134 }
135
136 for (int i = 0; i < folderIds.size(); i++) {
137 Long folderId = folderIds.get(i);
138
139 qPos.add(folderId);
140 }
141
142 List<Object> fileEntriesAndShortcuts = new ArrayList<Object>();
143
144 Iterator<Object[]> itr = (Iterator<Object[]>)QueryUtil.iterate(
145 q, getDialect(), start, end);
146
147 while (itr.hasNext()) {
148 Object[] array = itr.next();
149
150 Long folderId = (Long)array[0];
151 String name = (String)array[1];
152 long fileShortcutId = ((Long)array[3]).longValue();
154
155 Object obj = null;
156
157 if (fileShortcutId > 0) {
158 obj = DLFileShortcutUtil.findByPrimaryKey(fileShortcutId);
159 }
160 else {
161 obj = DLFileEntryUtil.findByF_N(folderId.longValue(), name);
162 }
163
164 fileEntriesAndShortcuts.add(obj);
165 }
166
167 return fileEntriesAndShortcuts;
168 }
169 catch (Exception e) {
170 throw new SystemException(e);
171 }
172 finally {
173 closeSession(session);
174 }
175 }
176
177 protected String getFolderIds(List<Long> folderIds, String table) {
178 StringBuilder sb = new StringBuilder();
179
180 for (int i = 0; i < folderIds.size(); i++) {
181 sb.append(table);
182 sb.append(".folderId = ? ");
183
184 if ((i + 1) != folderIds.size()) {
185 sb.append("OR ");
186 }
187 }
188
189 return sb.toString();
190 }
191
192 }