package com.oracle.svm.configure.config;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.oracle.svm.configure.json.JsonPrintable;
import com.oracle.svm.configure.json.JsonWriter;
import com.oracle.svm.core.util.UserError;
import jdk.vm.ci.meta.JavaKind;
public class TypeConfiguration implements JsonPrintable {
private final ConcurrentMap<String, ConfigurationType> types = new ConcurrentHashMap<>();
public ConfigurationType get(String qualifiedJavaName) {
return types.get(qualifiedJavaName);
}
public void add(ConfigurationType type) {
ConfigurationType previous = types.putIfAbsent(type.getQualifiedJavaName(), type);
UserError.guarantee(previous == null || previous == type, "Cannot replace existing type %s with %s", previous, type);
}
public ConfigurationType getOrCreateType(String qualifiedForNameString) {
assert qualifiedForNameString.indexOf('/') == -1 : "Requires qualified Java name, not internal representation";
assert !qualifiedForNameString.endsWith("[]") : "Requires Class.forName syntax, for example '[Ljava.lang.String;'";
String s = qualifiedForNameString;
int n = 0;
while (n < s.length() && s.charAt(n) == '[') {
n++;
}
if (n > 0) {
StringBuilder sb = new StringBuilder(s.length() + n);
if (s.charAt(n) == 'L' && s.charAt(s.length() - 1) == ';') {
sb.append(s, n + 1, s.length() - 1);
} else if (n == s.length() - 1) {
sb.append(JavaKind.fromPrimitiveOrVoidTypeChar(s.charAt(n)).getJavaName());
} else {
throw new IllegalArgumentException();
}
for (int i = 0; i < n; i++) {
sb.append("[]");
}
s = sb.toString();
}
return types.computeIfAbsent(s, ConfigurationType::new);
}
@Override
public void printJson(JsonWriter writer) throws IOException {
writer.append('[');
String prefix = "\n";
List<ConfigurationType> list = new ArrayList<>(types.values());
list.sort(Comparator.comparing(ConfigurationType::getQualifiedJavaName));
for (ConfigurationType value : list) {
writer.append(prefix);
value.printJson(writer);
prefix = ",\n";
}
writer.newline().append(']').newline();
}
}