/**
* Converts the argument(s) to the target type (specified by {@code MappedFieldPath}) and then to
* a Mongo object.
*
* @param arguments Single or multiple arguments in a list.
* @param mfp The mapped field path.
* @param singleValue Whether a single argument is expected.
* @return An argument(s) converted to Mongo value.
* @throws cz.jirutka.rsql.mongodb.morphia.RSQLArgumentFormatException
*/
protected Object convertToMappedValue(
List<String> arguments, MappedFieldPath mfp, boolean singleValue) {
Object value =
singleValue
? converter.convert(arguments.get(0), mfp.getTargetValueType())
: converter.convert(arguments, mfp.getTargetValueType());
return mapper.toMongoObject(mfp.getMappedField(), null, value);
}
/**
* Prints a strucutre with an associated message. If the message stream is not null, output is
* directed to the messagfe stream. Otherwise, it is printed into the outputstream.
*/
public void printStrucutreWithMessages(String header, Object tvs, Collection messages) {
for (Iterator i = implementations.values().iterator(); i.hasNext(); ) {
ImplementationsBundle bundle = (ImplementationsBundle) i.next();
///////////
PrintStream printTo = null;
StringConverter c = bundle.structureConverter;
if (c != null) {
if (bundle.messagesEnabled) printTo = bundle.messagesStream;
else if (bundle.outputEnabled) printTo = bundle.outputStream;
}
if (printTo == null) continue;
StringBuffer msgs = new StringBuffer(header + ": ");
Iterator messagesItr = messages.iterator();
int msgNum = 1;
while (messagesItr.hasNext()) {
String msg = (String) messagesItr.next();
msgs.append(StringUtils.newLine + msgNum + ". " + msg);
msgNum++;
}
// print the structure with the accompnied messages to the messages stream
// String quotedMsgs = c.quote(msgs.toString());
String tvsWithMessages = c.convert(tvs, msgs.toString());
printTo.println(tvsWithMessages);
messages = null; // Opportunity for compile-time GC.
}
}
public void printVocabulary() {
for (Iterator i = implementations.values().iterator(); i.hasNext(); ) {
ImplementationsBundle bundle = (ImplementationsBundle) i.next();
StringConverter c = bundle.vocabularyConverter;
if (bundle.outputEnabled && c != null) {
String converted = c.convert(null);
bundle.outputStream.println(converted);
}
}
}
/**
* Prints a structure to all desired outputs.
*
* @param structure A TVS.
* @param header An optional header.
*/
protected void printStructure(Object structure, String header, String breachedHeader) {
for (Iterator i = implementations.values().iterator(); i.hasNext(); ) {
ImplementationsBundle bundle = (ImplementationsBundle) i.next();
StringConverter c = bundle.structureConverter;
if (bundle.outputEnabled && c != null) {
String converted = c.convert(structure, header);
bundle.outputStream.println(converted);
}
}
}
/** Prints general information, such as the TVLA version, to all output files. */
private void printHeader() {
String version =
new PropertiesEx("/tvla/version.properties").getProperty("version", "Unknown TVLA version");
String header = version;
for (Iterator i = implementations.values().iterator(); i.hasNext(); ) {
ImplementationsBundle bundle = (ImplementationsBundle) i.next();
StringConverter c = bundle.commentConverter;
if (bundle.outputEnabled && c != null) {
String convertedHeader = c.convert(header);
bundle.outputStream.println(convertedHeader);
}
}
}