package javasec.samples.appc;

import java.security.*;

public class XYZIdentity extends Identity {
    private int trustLevel;

    protected XYZIdentity() {
    }

    public XYZIdentity(String name, IdentityScope scope)
                                throws KeyManagementException {
        super(name, scope);
        scope.addIdentity(this);
        trustLevel = 0;
    }

    public void setPublicKey(PublicKey key)
                                throws KeyManagementException {
        IdentityScope is = getScope();
        Identity i = is.getIdentity(key);
        if (i != null && !equals(i))
            throw new KeyManagementException("Duplicate public key");
        super.setPublicKey(key);
    }

    public void addCertificate(Certificate cert)
                                    throws KeyManagementException {
        Identity i = getScope().getIdentity(cert.getPublicKey());
        if (i != null && !equals(i))
            throw new KeyManagementException("Duplicate public key");
        super.addCertificate(cert);
    }

    public int getTrust() {
        return trustLevel;
    }

    void setTrust(int x) {
        if (x < 0 || x > 10)
            throw new IllegalArgumentException("Invalid trust level");
        trustLevel = x;
    }

    public String toString() {
        return super.toString() + " trust level: " + trustLevel;
    }
}