protected Property parse(String line, ValueFactories factories, PropertyFactory propFactory) {
if (line.length() == 0) return null; // blank line
char firstChar = line.charAt(0);
if (firstChar == '#') return null; // comment line
if (firstChar == ' ') return null; // ignore line
Matcher matcher = PROPERTY_PATTERN.matcher(line);
if (!matcher.matches()) {
// It should be an empty multi-valued property, and the line consists only of the name ...
Name name = factories.getNameFactory().create(decoder.decode(line));
return propFactory.create(name);
}
String nameString = decoder.decode(matcher.group(1));
String typeString = matcher.group(2);
String valuesString = matcher.group(4);
Name name = factories.getNameFactory().create(nameString);
PropertyType type = PropertyType.valueFor(typeString);
Pattern pattern = VALUE_PATTERN;
ValueFactory<?> valueFactory = factories.getValueFactory(type);
boolean binary = false;
boolean decode = false;
if (type == PropertyType.STRING) {
// Parse the double-quoted value(s) ...
pattern = STRING_VALUE_PATTERN;
decode = true;
} else if (type == PropertyType.BINARY) {
binary = true;
}
Matcher valuesMatcher = pattern.matcher(valuesString);
List<Object> values = new ArrayList<Object>();
while (valuesMatcher.find()) {
String valueString = valuesMatcher.group(1);
if (binary) {
// The value is a hexadecimal-encoded byte array ...
byte[] binaryValue = StringUtil.fromHexString(valueString);
Object value = valueFactory.create(binaryValue);
values.add(value);
} else {
if (decode) valueString = quoter.decode(valueString);
Object value = valueFactory.create(valueString);
values.add(value);
}
}
if (values.isEmpty()) return null;
return propFactory.create(name, type, values);
}
/**
* Get the graph {@link Property property} for the supplied JCR property representation.
*
* @param jcrProperty the JCR property; may not be null
* @return the graph property
* @throws RepositoryException if there is an error working with the session
*/
public Property propertyFor(javax.jcr.Property jcrProperty) throws RepositoryException {
// Get the values ...
Object[] values = null;
if (jcrProperty.getDefinition().isMultiple()) {
Value[] jcrValues = jcrProperty.getValues();
values = new Object[jcrValues.length];
for (int i = 0; i < jcrValues.length; i++) {
values[i] = convert(jcrValues[i], jcrProperty);
}
} else {
values = new Object[] {convert(jcrProperty.getValue(), jcrProperty)};
}
// Get the name, and then create the property ...
Name name = nameFactory.create(jcrProperty.getName());
return propertyFactory.create(name, values);
}
public Property propertyFor(Name name, Object... values) {
return propertyFactory.create(name, values);
}