private ParameterMapping oldParseMapping(
String token, Class parameterClass, TypeHandlerFactory typeHandlerFactory) {
ParameterMapping mapping = new ParameterMapping();
if (token.indexOf(PARAM_DELIM) > -1) {
StringTokenizer paramParser = new StringTokenizer(token, PARAM_DELIM, true);
int n1 = paramParser.countTokens();
if (n1 == 3) {
String name = paramParser.nextToken();
paramParser.nextToken(); // ignore ":"
String type = paramParser.nextToken();
mapping.setPropertyName(name);
mapping.setJdbcTypeName(type);
TypeHandler handler;
if (parameterClass == null) {
handler = typeHandlerFactory.getUnkownTypeHandler();
} else {
handler = resolveTypeHandler(typeHandlerFactory, parameterClass, name, null, type);
}
mapping.setTypeHandler(handler);
return mapping;
} else if (n1 >= 5) {
String name = paramParser.nextToken();
paramParser.nextToken(); // ignore ":"
String type = paramParser.nextToken();
paramParser.nextToken(); // ignore ":"
String nullValue = paramParser.nextToken();
while (paramParser.hasMoreTokens()) {
nullValue = nullValue + paramParser.nextToken();
}
mapping.setPropertyName(name);
mapping.setJdbcTypeName(type);
mapping.setNullValue(nullValue);
TypeHandler handler;
if (parameterClass == null) {
handler = typeHandlerFactory.getUnkownTypeHandler();
} else {
handler = resolveTypeHandler(typeHandlerFactory, parameterClass, name, null, type);
}
mapping.setTypeHandler(handler);
return mapping;
} else {
throw new SqlMapException("Incorrect inline parameter map format: " + token);
}
} else {
mapping.setPropertyName(token);
TypeHandler handler;
if (parameterClass == null) {
handler = typeHandlerFactory.getUnkownTypeHandler();
} else {
handler = resolveTypeHandler(typeHandlerFactory, parameterClass, token, null, null);
}
mapping.setTypeHandler(handler);
return mapping;
}
}
private ParameterMapping newParseMapping(
String token, Class parameterClass, TypeHandlerFactory typeHandlerFactory) {
ParameterMapping mapping = new ParameterMapping();
// #propertyName,javaType=string,jdbcType=VARCHAR,mode=IN,nullValue=N/A,handler=string,numericScale=2#
StringTokenizer paramParser = new StringTokenizer(token, "=,", false);
mapping.setPropertyName(paramParser.nextToken());
while (paramParser.hasMoreTokens()) {
String field = paramParser.nextToken();
if (paramParser.hasMoreTokens()) {
String value = paramParser.nextToken();
if ("javaType".equals(field)) {
value = typeHandlerFactory.resolveAlias(value);
mapping.setJavaTypeName(value);
} else if ("jdbcType".equals(field)) {
mapping.setJdbcTypeName(value);
} else if ("mode".equals(field)) {
mapping.setMode(value);
} else if ("nullValue".equals(field)) {
mapping.setNullValue(value);
} else if ("handler".equals(field)) {
try {
value = typeHandlerFactory.resolveAlias(value);
Object impl = Resources.instantiate(value);
if (impl instanceof TypeHandlerCallback) {
mapping.setTypeHandler(new CustomTypeHandler((TypeHandlerCallback) impl));
} else if (impl instanceof TypeHandler) {
mapping.setTypeHandler((TypeHandler) impl);
} else {
throw new SqlMapException(
"The class "
+ value
+ " is not a valid implementation of TypeHandler or TypeHandlerCallback");
}
} catch (Exception e) {
throw new SqlMapException(
"Error loading class specified by handler field in " + token + ". Cause: " + e, e);
}
} else if ("numericScale".equals(field)) {
try {
Integer numericScale = Integer.valueOf(value);
if (numericScale.intValue() < 0) {
throw new SqlMapException(
"Value specified for numericScale must be greater than or equal to zero");
}
mapping.setNumericScale(numericScale);
} catch (NumberFormatException e) {
throw new SqlMapException("Value specified for numericScale is not a valid Integer");
}
} else {
throw new SqlMapException(
"Unrecognized parameter mapping field: '" + field + "' in " + token);
}
} else {
throw new SqlMapException(
"Incorrect inline parameter map format (missmatched name=value pairs): " + token);
}
}
if (mapping.getTypeHandler() == null) {
TypeHandler handler;
if (parameterClass == null) {
handler = typeHandlerFactory.getUnkownTypeHandler();
} else {
handler =
resolveTypeHandler(
typeHandlerFactory,
parameterClass,
mapping.getPropertyName(),
mapping.getJavaTypeName(),
mapping.getJdbcTypeName());
}
mapping.setTypeHandler(handler);
}
return mapping;
}
