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author | Anton Tananaev <anton.tananaev@gmail.com> | 2015-06-05 16:38:53 +1200 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2015-06-05 16:38:53 +1200 |
commit | f443f208a5bf7ba38cce103909cb234dbe804149 (patch) | |
tree | c95f5c6195e48d2f58a1354382fa55c9b64c11cc /src/org/traccar | |
parent | b2648b16bf063343e85c38eb8edf9e4e9255a33e (diff) | |
download | traccar-server-f443f208a5bf7ba38cce103909cb234dbe804149.tar.gz traccar-server-f443f208a5bf7ba38cce103909cb234dbe804149.tar.bz2 traccar-server-f443f208a5bf7ba38cce103909cb234dbe804149.zip |
Remove named statement class
Diffstat (limited to 'src/org/traccar')
-rw-r--r-- | src/org/traccar/database/NamedParameterStatement.java | 276 | ||||
-rw-r--r-- | src/org/traccar/protocol/ApelProtocolDecoder.java | 18 | ||||
-rw-r--r-- | src/org/traccar/protocol/ProgressProtocolDecoder.java | 22 |
3 files changed, 1 insertions, 315 deletions
diff --git a/src/org/traccar/database/NamedParameterStatement.java b/src/org/traccar/database/NamedParameterStatement.java deleted file mode 100644 index dcf041809..000000000 --- a/src/org/traccar/database/NamedParameterStatement.java +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Copyright 2012 - 2014 Anton Tananaev (anton.tananaev@gmail.com) - * - * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0 - * - * 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.traccar.database; - -import javax.sql.DataSource; -import java.sql.*; -import java.util.*; -import java.util.Date; - -public class NamedParameterStatement { - - private final Map<String, List<Integer>> indexMap; - - private final String parsedQuery; - - private final DataSource dataSource; - - private final int autoGeneratedKeys; - - public interface ResultSetProcessor<T> { - T processNextRow(ResultSet rs) throws SQLException; - } - - public class Params { - Map<String, Object> values; - Map<String, Integer> types; - - public Params setInt(String name, Integer value) { - setType(name, Types.INTEGER); - return setValue(name, value); - } - - public Params setLong(String name, Long value) { - setType(name, Types.INTEGER); - return setValue(name, value); - } - - public Params setString(String name, String value) { - setType(name, Types.VARCHAR); - return setValue(name, value); - } - - public Params setDouble(String name, Double value) { - setType(name, Types.DOUBLE); - return setValue(name, value); - } - - public Params setTimestamp(String name, Date value) { - setType(name, Types.TIMESTAMP); - return setValue(name, value); - } - - public Params setBoolean(String name, Boolean value) { - setType(name, Types.BOOLEAN); - return setValue(name, value); - } - - private void setType(String name, Integer type) { - if (types == null) { - types = new HashMap<String, Integer>(); - } - types.put(name, type); - } - - private Params setValue(String name, Object value) { - if (values == null) { - values = new HashMap<String, Object>(); - } - values.put(name, value); - return this; - } - - public <T> List<T> executeQuery(ResultSetProcessor<T> processor) throws SQLException { - Connection conn = null; - PreparedStatement stmt = null; - ResultSet rs = null; - - List<T> result = new LinkedList<T>(); - - try { - conn = dataSource.getConnection(); - stmt = conn.prepareStatement(parsedQuery); - - setParams(stmt); - - rs = stmt.executeQuery(); - while (rs.next()) { - result.add(processor.processNextRow(rs)); - } - } finally { - closeQuietly(conn, stmt, rs); - } - - return result; - } - - public <T> List<T> executeUpdate(ResultSetProcessor<T> processor) throws SQLException { - Connection conn = null; - PreparedStatement stmt = null; - ResultSet rs = null; - - try { - conn = dataSource.getConnection(); - stmt = conn.prepareStatement(parsedQuery, autoGeneratedKeys); - - setParams(stmt); - - stmt.executeUpdate(); - - if (autoGeneratedKeys == Statement.RETURN_GENERATED_KEYS) { - rs = stmt.getGeneratedKeys(); - List<T> result = new LinkedList<T>(); - while (rs.next()) { - result.add(processor.processNextRow(rs)); - } - return result; - } - } finally { - closeQuietly(conn, stmt, rs); - } - - return null; - } - - public void executeUpdate() throws SQLException { - executeUpdate(null); - } - - private void setParams(PreparedStatement stmt) throws SQLException { - if (values == null) { - return; - } - - for (Map.Entry<String, Object> entry : values.entrySet()) { - String name = entry.getKey(); - Object value = entry.getValue(); - int type = types.get(name); - - List<Integer> indexList = indexMap.get(name); - if (indexList != null) for (Integer index: indexList) { - if (value == null) { - stmt.setNull(index, type); - } else { - switch (type) { - case Types.INTEGER: - if (value instanceof Long) { - stmt.setLong(index, (Long) value); - } else if (value instanceof Integer) { - stmt.setInt(index, (Integer) value); - } else { - throw new IllegalArgumentException("Unknown integer value: " + value.getClass()); - } - break; - case Types.VARCHAR: - stmt.setString(index, (String) value); - break; - case Types.TIMESTAMP: - stmt.setTimestamp(index, new Timestamp(((Date) value).getTime())); - break; - case Types.DOUBLE: - stmt.setDouble(index, (Double) value); - break; - case Types.BOOLEAN: - stmt.setBoolean(index, (Boolean) value); - break; - } - } - } - } - } - - private void closeQuietly(Connection conn, Statement stmt, ResultSet rs) { - if (rs != null) { - try { - rs.close(); - } catch (SQLException sqex) { - } - } - - if (stmt != null) { - try { - stmt.close(); - } catch (SQLException sqex) { - } - } - - if (conn != null) { - try { - conn.close(); - } catch (SQLException sqex) { - } - } - } - } - - public NamedParameterStatement(String query, DataSource dataSource) { - this(query, dataSource, Statement.NO_GENERATED_KEYS); - } - - public NamedParameterStatement(String query, DataSource dataSource, int autoGeneratedKeys) { - this.indexMap = new HashMap<String, List<Integer>>(); - this.parsedQuery = parse(query, indexMap); - this.dataSource = dataSource; - this.autoGeneratedKeys = autoGeneratedKeys; - } - - static String parse(String query, Map<String, List<Integer>> paramMap) { - - int length = query.length(); - StringBuilder parsedQuery = new StringBuilder(length); - boolean inSingleQuote = false; - boolean inDoubleQuote = false; - int index = 1; - - for(int i = 0; i < length; i++) { - - char c = query.charAt(i); - - // String end - if (inSingleQuote) { - if (c == '\'') inSingleQuote = false; - } else if (inDoubleQuote) { - if (c == '"') inDoubleQuote = false; - } else { - - // String begin - if (c == '\'') { - inSingleQuote = true; - } else if (c == '"') { - inDoubleQuote = true; - } else if (c == ':' && i + 1 < length && - Character.isJavaIdentifierStart(query.charAt(i + 1))) { - - // Identifier name - int j = i + 2; - while (j < length && Character.isJavaIdentifierPart(query.charAt(j))) j++; - - String name = query.substring(i + 1, j); - c = '?'; - i += name.length(); - - // Add to list - List<Integer> indexList = paramMap.get(name); - if (indexList == null) { - indexList = new LinkedList<Integer>(); - paramMap.put(name, indexList); - } - indexList.add(index); - - index++; - } - } - - parsedQuery.append(c); - } - - return parsedQuery.toString(); - } - - public Params prepare() { - return new Params(); - } -} diff --git a/src/org/traccar/protocol/ApelProtocolDecoder.java b/src/org/traccar/protocol/ApelProtocolDecoder.java index 5729231a5..4b05f3004 100644 --- a/src/org/traccar/protocol/ApelProtocolDecoder.java +++ b/src/org/traccar/protocol/ApelProtocolDecoder.java @@ -73,24 +73,6 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder { private static final String HEX_CHARS = "0123456789ABCDEF"; - private void loadLastIndex() { - /*try { - Properties p = getServerManager().getProperties(); - if (p.contains("database.selectLastIndex")) { - AdvancedConnection connection = new AdvancedConnection( - p.getProperty("database.url"), p.getProperty("database.user"), p.getProperty("database.password")); - NamedParameterStatement queryLastIndex = new NamedParameterStatement(connection, p.getProperty("database.selectLastIndex")); - queryLastIndex.prepare(); - queryLastIndex.setLong("device_id", deviceId); - ResultSet result = queryLastIndex.executeQuery(); - if (result.next()) { - lastIndex = result.getLong(1); - } - } - } catch(Exception error) { - }*/ - } - private void sendSimpleMessage(Channel channel, short type) { ChannelBuffer request = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 8); request.writeShort(type); diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java index f2bf41398..9ec0e08eb 100644 --- a/src/org/traccar/protocol/ProgressProtocolDecoder.java +++ b/src/org/traccar/protocol/ProgressProtocolDecoder.java @@ -52,24 +52,6 @@ public class ProgressProtocolDecoder extends BaseProtocolDecoder { private static final String HEX_CHARS = "0123456789ABCDEF"; - private void loadLastIndex() { - /*try { - Properties p = getServerManager().getProperties(); - if (p.contains("database.selectLastIndex")) { - AdvancedConnection connection = new AdvancedConnection( - p.getProperty("database.url"), p.getProperty("database.user"), p.getProperty("database.password")); - NamedParameterStatement queryLastIndex = new NamedParameterStatement(connection, p.getProperty("database.selectLastIndex")); - queryLastIndex.prepare(); - queryLastIndex.setLong("device_id", deviceId); - ResultSet result = queryLastIndex.executeQuery(); - if (result.next()) { - lastIndex = result.getLong(1); - } - } - } catch(Exception error) { - }*/ - } - private void requestArchive(Channel channel) { if (lastIndex == 0) { lastIndex = newIndex; @@ -99,9 +81,7 @@ public class ProgressProtocolDecoder extends BaseProtocolDecoder { buf.skipBytes(length); length = buf.readUnsignedShort(); String imei = buf.readBytes(length).toString(Charset.defaultCharset()); - if (identify(imei)) { - loadLastIndex(); - } + identify(imei); } // Position |