import java.util.List;
import java.util.UUID;
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
+
/**
* A profile stores personal information about a {@link Sone}. All information
* is optional and can be {@code null}.
*/
@Override
public String getFingerprint() {
- StringBuilder fingerprint = new StringBuilder();
- fingerprint.append("Profile(");
+ Hasher hash = Hashing.sha256().newHasher();
+ hash.putString("Profile(");
if (firstName != null) {
- fingerprint.append("FirstName(").append(firstName).append(')');
+ hash.putString("FirstName(").putString(firstName).putString(")");
}
if (middleName != null) {
- fingerprint.append("MiddleName(").append(middleName).append(')');
+ hash.putString("MiddleName(").putString(middleName).putString(")");
}
if (lastName != null) {
- fingerprint.append("LastName(").append(lastName).append(')');
+ hash.putString("LastName(").putString(lastName).putString(")");
}
if (birthDay != null) {
- fingerprint.append("BirthDay(").append(birthDay).append(')');
+ hash.putString("BirthDay(").putInt(birthDay).putString(")");
}
if (birthMonth != null) {
- fingerprint.append("BirthMonth(").append(birthMonth).append(')');
+ hash.putString("BirthMonth(").putInt(birthMonth).putString(")");
}
if (birthYear != null) {
- fingerprint.append("BirthYear(").append(birthYear).append(')');
+ hash.putString("BirthYear(").putInt(birthYear).putString(")");
}
if (avatar != null) {
- fingerprint.append("Avatar(").append(avatar).append(')');
+ hash.putString("Avatar(").putString(avatar).putString(")");
}
- fingerprint.append("ContactInformation(");
+ hash.putString("ContactInformation(");
for (Field field : fields) {
- fingerprint.append(field.getName()).append('(').append(field.getValue()).append(')');
+ hash.putString(field.getName()).putString("(").putString(field.getValue()).putString(")");
}
- fingerprint.append(")");
- fingerprint.append(")");
+ hash.putString(")");
+ hash.putString(")");
- return fingerprint.toString();
+ return hash.hash().toString();
}
/**