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author | Anton Tananaev <anton.tananaev@gmail.com> | 2011-11-11 13:46:52 +0000 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2011-11-11 13:46:52 +0000 |
commit | e7c57a86e55868e3563e023a6dc70e7848c55d20 (patch) | |
tree | 61cb0d82671cb68c18bc34be32467548de8b36cf /src/net/sourceforge/opentracking/helper | |
parent | a88479f670fea8f6c7f5fdf13c7dffa67772d854 (diff) | |
download | trackermap-server-e7c57a86e55868e3563e023a6dc70e7848c55d20.tar.gz trackermap-server-e7c57a86e55868e3563e023a6dc70e7848c55d20.tar.bz2 trackermap-server-e7c57a86e55868e3563e023a6dc70e7848c55d20.zip |
Diffstat (limited to 'src/net/sourceforge/opentracking/helper')
-rw-r--r-- | src/net/sourceforge/opentracking/helper/NamedParameterStatement.java | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/net/sourceforge/opentracking/helper/NamedParameterStatement.java b/src/net/sourceforge/opentracking/helper/NamedParameterStatement.java deleted file mode 100644 index 4e5ffc4fc..000000000 --- a/src/net/sourceforge/opentracking/helper/NamedParameterStatement.java +++ /dev/null @@ -1,158 +0,0 @@ -package net.sourceforge.opentracking.helper; - -import java.sql.Connection; -import java.sql.PreparedStatement; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.sql.Timestamp; - -import java.util.Map; -import java.util.HashMap; -import java.util.List; -import java.util.LinkedList; -import java.util.Date; - -public class NamedParameterStatement { - - /** - * Native statement - */ - private final PreparedStatement statement; - - /** - * Index mapping - */ - private final Map indexMap; - - /** - * Initialize statement - */ - public NamedParameterStatement(Connection connection, String query) - throws SQLException { - - indexMap = new HashMap(); - String parsedQuery = parse(query, indexMap); - statement = connection.prepareStatement(parsedQuery); - } - - /** - * Parse query - */ - static final String parse(String query, Map paramMap) { - - int length = query.length(); - StringBuffer parsedQuery = new StringBuffer(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 indexList = (List) paramMap.get(name); - if (indexList == null) { - indexList = new LinkedList(); - paramMap.put(name, indexList); - } - indexList.add(new Integer(index)); - - index++; - } - } - - parsedQuery.append(c); - } - - return parsedQuery.toString(); - } - - /** - * Execute query with result - */ - public ResultSet executeQuery() throws SQLException { - return statement.executeQuery(); - } - - - /** - * Executes query without result - */ - public int executeUpdate() throws SQLException { - return statement.executeUpdate(); - } - - /** - * Immediately closes the statement - */ - public void close() throws SQLException { - statement.close(); - } - - public void setInt(String name, int value) throws SQLException { - - List indexList = (List) indexMap.get(name); - if (indexList != null) for (Object index: indexList) { - statement.setInt((Integer) index, value); - } - } - - public void setLong(String name, long value) throws SQLException { - - List indexList = (List) indexMap.get(name); - if (indexList != null) for (Object index: indexList) { - statement.setLong((Integer) index, value); - } - } - - public void setBoolean(String name, boolean value) throws SQLException { - - List indexList = (List) indexMap.get(name); - if (indexList != null) for (Object index: indexList) { - statement.setBoolean((Integer) index, value); - } - } - - public void setDouble(String name, double value) throws SQLException { - - List indexList = (List) indexMap.get(name); - if (indexList != null) for (Object index: indexList) { - statement.setDouble((Integer) index, value); - } - } - - public void setTimestamp(String name, Date value) throws SQLException { - - List indexList = (List) indexMap.get(name); - if (indexList != null) for (Object index: indexList) { - statement.setTimestamp( - (Integer) index, - new Timestamp(value.getTime())); - } - } - -} |