protected String toFormStringExpression(JParameter argument, Style classStyle)
throws UnableToCompleteException {
JType type = argument.getType();
String expr = argument.getName();
if (type.isPrimitive() != null) {
return "\"\"+" + expr;
}
if (STRING_TYPE == type) {
return expr;
}
if (type.isClass() != null && isOverlayArrayType(type.isClass())) {
return "(new " + JSON_ARRAY_CLASS + "(" + expr + ")).toString()";
}
if (type.isClass() != null && OVERLAY_VALUE_TYPE.isAssignableFrom(type.isClass())) {
return "(new " + JSON_OBJECT_CLASS + "(" + expr + ")).toString()";
}
if (type.getQualifiedBinaryName().startsWith("java.lang.")) {
return String.format("(%s != null ? %s.toString() : null)", expr, expr);
}
Json jsonAnnotation = argument.getAnnotation(Json.class);
final Style style = jsonAnnotation != null ? jsonAnnotation.style() : classStyle;
return locator.encodeExpression(type, expr, style) + ".toString()";
}
/**
* Compares an unresolved JDT type to a TypeOracle type to see if they match.
*
* @param jdtType
* @param toType
* @return true if the two type objects resolve to the same
*/
private static boolean typeMatches(TypeReference jdtType, JType toType) {
List<char[]> toNameComponents = getClassChain(toType.getQualifiedBinaryName());
int toLen = toNameComponents.size();
char[][] jdtNameComponents = jdtType.getTypeName();
int jdtLen = jdtNameComponents.length;
int maxToCompare = Math.min(toLen, jdtLen);
// compare from the end
for (int i = 1; i <= maxToCompare; ++i) {
if (!Arrays.equals(jdtNameComponents[jdtLen - i], toNameComponents.get(toLen - i))) {
return false;
}
}
return true;
}
