public SqlText parseInlineParameterMap(
TypeHandlerFactory typeHandlerFactory, String sqlStatement, Class parameterClass) {
String newSql = sqlStatement;
List mappingList = new ArrayList();
StringTokenizer parser = new StringTokenizer(sqlStatement, PARAMETER_TOKEN, true);
StringBuffer newSqlBuffer = new StringBuffer();
String token = null;
String lastToken = null;
while (parser.hasMoreTokens()) {
token = parser.nextToken();
if (PARAMETER_TOKEN.equals(lastToken)) {
if (PARAMETER_TOKEN.equals(token)) {
newSqlBuffer.append(PARAMETER_TOKEN);
token = null;
} else {
ParameterMapping mapping = null;
if (token.indexOf(PARAM_DELIM) > -1) {
mapping = oldParseMapping(token, parameterClass, typeHandlerFactory);
} else {
mapping = newParseMapping(token, parameterClass, typeHandlerFactory);
}
mappingList.add(mapping);
newSqlBuffer.append("?");
boolean hasMoreTokens = parser.hasMoreTokens();
if (hasMoreTokens) token = parser.nextToken();
if (!hasMoreTokens || !PARAMETER_TOKEN.equals(token)) {
throw new SqlMapException(
"Unterminated inline parameter in mapped statement near '"
+ newSqlBuffer.toString()
+ "'");
}
token = null;
}
} else {
if (!PARAMETER_TOKEN.equals(token)) {
newSqlBuffer.append(token);
}
}
lastToken = token;
}
newSql = newSqlBuffer.toString();
ParameterMapping[] mappingArray =
(ParameterMapping[]) mappingList.toArray(new ParameterMapping[mappingList.size()]);
SqlText sqlText = new SqlText();
sqlText.setText(newSql);
sqlText.setParameterMappings(mappingArray);
return sqlText;
}
public SqlText parseInlineParameterMap(String sqlStatement, Class parameterClass) {
String newSql;
List mappingList = new ArrayList();
StringTokenizer parser = new StringTokenizer(sqlStatement, PARAMETER_TOKEN, true);
StringBuffer newSqlBuffer = new StringBuffer();
String token;
String lastToken = null;
while (parser.hasMoreTokens()) {
token = parser.nextToken();
if (PARAMETER_TOKEN.equals(lastToken)) {
if (PARAMETER_TOKEN.equals(token)) {
newSqlBuffer.append(PARAMETER_TOKEN);
token = null;
} else {
ParameterMapping mapping;
if (token.indexOf(PARAM_DELIM) > -1) {
mapping = oldParseMapping(token, parameterClass, typeHandlerRegistry);
} else {
mapping = newParseMapping(token, parameterClass);
}
mappingList.add(mapping);
newSqlBuffer.append("?");
token = parser.nextToken();
if (!PARAMETER_TOKEN.equals(token)) {
throw new SqlMapException(
"Unterminated inline parameter in mapped statement (" + "statement.getId()" + ").");
}
token = null;
}
} else {
if (!PARAMETER_TOKEN.equals(token)) {
newSqlBuffer.append(token);
}
}
lastToken = token;
}
newSql = newSqlBuffer.toString();
SqlText sqlText = new SqlText();
sqlText.setText(newSql);
sqlText.setParameterMappings(mappingList);
return sqlText;
}
public SqlText parseInlineParameterMap(
TypeHandlerFactory typeHandlerFactory, String sqlStatement, Class parameterClass) {
try { // 我加上的
DEBUG.P(this, "parseInlineParameterMap(3)");
DEBUG.P("sqlStatement=" + sqlStatement);
DEBUG.P("parameterClass=" + parameterClass);
String newSql = sqlStatement;
List mappingList = new ArrayList();
// 第三个参数为true，表示把分隔符PARAMETER_TOKEN("#")也返回
StringTokenizer parser = new StringTokenizer(sqlStatement, PARAMETER_TOKEN, true);
StringBuffer newSqlBuffer = new StringBuffer();
String token = null;
String lastToken = null;
while (parser.hasMoreTokens()) {
token = parser.nextToken();
DEBUG.P("lastToken=" + lastToken);
DEBUG.P("token=" + token);
if (PARAMETER_TOKEN.equals(lastToken)) {
if (PARAMETER_TOKEN.equals(token)) {
// 连续的两个#代表一个"#"字符
// 如:select * from ACCOUNT where ACC_FIRST_NAME = "##"
// 实际是: select * from ACCOUNT where ACC_FIRST_NAME = "#"
newSqlBuffer.append(PARAMETER_TOKEN);
token = null;
} else {
ParameterMapping mapping = null;
if (token.indexOf(PARAM_DELIM) > -1) {
mapping = oldParseMapping(token, parameterClass, typeHandlerFactory);
} else {
mapping = newParseMapping(token, parameterClass, typeHandlerFactory);
}
mappingList.add(mapping);
newSqlBuffer.append("?");
token = parser.nextToken();
DEBUG.P("token2=" + token);
if (!PARAMETER_TOKEN.equals(token)) {
throw new SqlMapException(
"Unterminated inline parameter in mapped statement ("
+ "statement.getId()"
+ ").");
}
token = null;
}
} else {
if (!PARAMETER_TOKEN.equals(token)) {
newSqlBuffer.append(token);
}
}
lastToken = token;
}
newSql = newSqlBuffer.toString();
DEBUG.P(1);
DEBUG.P("newSql=" + newSql);
ParameterMapping[] mappingArray =
(ParameterMapping[]) mappingList.toArray(new ParameterMapping[mappingList.size()]);
DEBUG.PA("mappingArray", mappingArray);
SqlText sqlText = new SqlText();
sqlText.setText(newSql);
sqlText.setParameterMappings(mappingArray);
return sqlText;
} finally { // 我加上的
DEBUG.P(0, this, "parseInlineParameterMap(3)");
}
}
