@Override
public void afterCheckProject(@NonNull Context context) {
if (mNames != null && mNames.size() > 0 && mHaveBytecode) {
List<String> names = new ArrayList<String>(mNames.keySet());
Collections.sort(names);
LintDriver driver = context.getDriver();
for (String name : names) {
Handle handle = mNames.get(name);
Object clientData = handle.getClientData();
if (clientData instanceof Node) {
if (driver.isSuppressed(ISSUE, (Node) clientData)) {
continue;
}
}
Location location = handle.resolve();
String message =
String.format(
"Corresponding method handler 'public void %1$s(android.view.View)' not found",
name);
List<String> similar = mSimilar != null ? mSimilar.get(name) : null;
if (similar != null) {
Collections.sort(similar);
message =
message + String.format(" (did you mean %1$s ?)", Joiner.on(", ").join(similar));
}
context.report(ISSUE, location, message, null);
}
}
}
@Override
public void visitAttribute(@NonNull XmlContext context, @NonNull Attr attribute) {
String value = attribute.getValue();
if (value.isEmpty() || value.trim().isEmpty()) {
context.report(
ISSUE,
attribute,
context.getLocation(attribute),
"onClick attribute value cannot be empty",
null);
} else if (!value.equals(value.trim())) {
context.report(
ISSUE,
attribute,
context.getLocation(attribute),
"There should be no whitespace around attribute values",
null);
} else {
if (mNames == null) {
mNames = new HashMap<String, Location.Handle>();
}
Handle handle = context.parser.createLocationHandle(context, attribute);
handle.setClientData(attribute);
// Replace unicode characters with the actual value since that's how they
// appear in the ASM signatures
if (value.contains("\\u")) { // $NON-NLS-1$
Pattern pattern = Pattern.compile("\\\\u(\\d\\d\\d\\d)"); // $NON-NLS-1$
Matcher matcher = pattern.matcher(value);
StringBuilder sb = new StringBuilder(value.length());
int remainder = 0;
while (matcher.find()) {
sb.append(value.substring(0, matcher.start()));
String unicode = matcher.group(1);
int hex = Integer.parseInt(unicode, 16);
sb.append((char) hex);
remainder = matcher.end();
}
sb.append(value.substring(remainder));
value = sb.toString();
}
mNames.put(value, handle);
}
}
