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authorGravatar Vitaly Takmazov2015-10-24 18:09:15 +0300
committerGravatar Vitaly Takmazov2015-10-24 18:09:15 +0300
commitd00fd7705cb1a4b085eed7f34df2f1c6d9a69f76 (patch)
tree70a83e0e30a4195855484f820c0322e84405bc04 /src/main/java/com/juick/server/TagQueries.java
parentb5df0e1c2664a8a1a0f9042745dd608773fedce3 (diff)
moving to Gradle
Diffstat (limited to 'src/main/java/com/juick/server/TagQueries.java')
-rw-r--r--src/main/java/com/juick/server/TagQueries.java189
1 files changed, 189 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/TagQueries.java b/src/main/java/com/juick/server/TagQueries.java
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+/*
+ * Juick
+ * Copyright (C) 2008-2011, Ugnich Anton
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.juick.server;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+public class TagQueries {
+
+ public static com.juick.Tag getTag(Connection sql, int tid) {
+ com.juick.Tag ret = null;
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT synonym_id,name FROM tags WHERE tag_id=?");
+ stmt.setInt(1, tid);
+ rs = stmt.executeQuery();
+ if (rs.first()) {
+ ret = new com.juick.Tag();
+ ret.TID = tid;
+ ret.SynonymID = rs.getInt(1);
+ ret.Name = rs.getString(2);
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ return ret;
+ }
+
+ public static com.juick.Tag getTag(Connection sql, String tag, boolean autoCreate) {
+ com.juick.Tag ret = null;
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT tag_id,synonym_id,name FROM tags WHERE name=?");
+ stmt.setString(1, tag);
+ rs = stmt.executeQuery();
+ if (rs.first()) {
+ ret = new com.juick.Tag();
+ ret.TID = rs.getInt(1);
+ ret.SynonymID = rs.getInt(2);
+ ret.Name = rs.getString(3);
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ if (ret == null && autoCreate) {
+ ret = new com.juick.Tag();
+ ret.TID = createTag(sql, tag);
+ ret.Name = tag;
+ }
+
+ return ret;
+ }
+
+ public static ArrayList<com.juick.Tag> getTags(Connection sql, String[] tags, boolean autoCreate) {
+ ArrayList<com.juick.Tag> ret = new ArrayList<com.juick.Tag>();
+
+ for (int i = 0; i < tags.length; i++) {
+ if (!tags[i].isEmpty()) {
+ com.juick.Tag t = getTag(sql, tags[i], autoCreate);
+ if (t != null) {
+ ret.add(t);
+ }
+ }
+ }
+
+ return ret;
+ }
+
+ public static boolean getTagNoIndex(Connection sql, int tag_id) {
+ boolean ret = false;
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT noindex FROM tags WHERE tag_id=?");
+ stmt.setInt(1, tag_id);
+ rs = stmt.executeQuery();
+ if (rs.first()) {
+ ret = rs.getInt(1) == 1;
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ return ret;
+ }
+
+ public static int createTag(Connection sql, String name) {
+ int ret = 0;
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("INSERT INTO tags(name) VALUES (?)", Statement.RETURN_GENERATED_KEYS);
+ stmt.setString(1, name);
+ stmt.executeUpdate();
+ rs = stmt.getGeneratedKeys();
+ if (rs.first()) {
+ ret = rs.getInt(1);
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ return ret;
+ }
+
+ public static ArrayList<com.juick.Tag> getUserTagsAll(Connection sql, int uid) {
+ ArrayList<com.juick.Tag> tags = new ArrayList<com.juick.Tag>();
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT tags.name,COUNT(messages.message_id) FROM (messages INNER JOIN messages_tags ON (messages.user_id=? AND messages.message_id=messages_tags.message_id)) INNER JOIN tags ON messages_tags.tag_id=tags.tag_id GROUP BY tags.tag_id ORDER BY tags.name ASC");
+ stmt.setInt(1, uid);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ com.juick.Tag t = new com.juick.Tag();
+ t.Name = rs.getString(1);
+ t.UsageCnt = rs.getInt(2);
+ tags.add(t);
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+ return tags;
+ }
+
+ public static ArrayList<String> getUserBLTags(Connection sql, int uid) {
+ ArrayList<String> tags = new ArrayList<String>();
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT tags.name FROM tags INNER JOIN bl_tags ON (bl_tags.user_id=? AND bl_tags.tag_id=tags.tag_id) ORDER BY tags.name");
+ stmt.setInt(1, uid);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ tags.add(rs.getString(1));
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+ return tags;
+ }
+}