generator.server.springboot.mvc.internationalized-errors.main.ArgumentsReplacer.mustache Maven / Gradle / Ivy
package {{ packageName }}.shared.error.infrastructure.primary;
import java.util.Map;
final class ArgumentsReplacer {
private static final String OPEN = "{{";
private static final String CLOSE = "}}";
private final Map arguments;
private ArgumentsReplacer(Map arguments) {
this.arguments = arguments;
}
public static String replaceParameters(String message, Map arguments) {
if (message == null || arguments == null) {
return message;
}
return new ArgumentsReplacer(arguments).format(message);
}
private String format(String message) {
StringBuilder result = new StringBuilder(message);
int lastMustaches = result.indexOf(OPEN);
while (lastMustaches != -1) {
int end = result.indexOf(CLOSE, lastMustaches);
String key = result.substring(lastMustaches + OPEN.length(), end).trim();
result.replace(lastMustaches, end + CLOSE.length(), getArgumentValue(key));
lastMustaches = result.indexOf(OPEN, lastMustaches + 2);
}
return result.toString();
}
private String getArgumentValue(String key) {
Object value = arguments.get(key);
if (value == null) {
return "{{ " + key + " }}";
}
return value.toString();
}
}