Examples with Attribute com.mindbright.security.x509.Attribute used on opensource projects

Example 91 with Attribute

use of com.mindbright.security.x509.Attribute in project robovm by robovm.

the class X509AttributeCertificateHolder method getAttributes.

/**
     * Return an  array of attributes matching the passed in type OID.
     *
     * @param type the type of the attribute being looked for.
     * @return an array of Attribute of the requested type, zero length if none present.
     */
public Attribute[] getAttributes(ASN1ObjectIdentifier type) {
    ASN1Sequence seq = attrCert.getAcinfo().getAttributes();
    List list = new ArrayList();
    for (int i = 0; i != seq.size(); i++) {
        Attribute attr = Attribute.getInstance(seq.getObjectAt(i));
        if (attr.getAttrType().equals(type)) {
            list.add(attr);
        }
    }
    if (list.size() == 0) {
        return EMPTY_ARRAY;
    }
    return (Attribute[]) list.toArray(new Attribute[list.size()]);
}

Example 92 with Attribute

use of com.mindbright.security.x509.Attribute in project platform_frameworks_base by android.

the class ESTHandler method buildCSR.

private byte[] buildCSR(ByteBuffer octetBuffer, OMADMAdapter omadmAdapter, HTTPHandler httpHandler) throws IOException, GeneralSecurityException {
    //Security.addProvider(new BouncyCastleProvider());
    Log.d(TAG, "/csrattrs:");
    /*
        byte[] octets = new byte[octetBuffer.remaining()];
        octetBuffer.duplicate().get(octets);
        for (byte b : octets) {
            System.out.printf("%02x ", b & 0xff);
        }
        */
    Collection<Asn1Object> csrs = Asn1Decoder.decode(octetBuffer);
    for (Asn1Object asn1Object : csrs) {
        Log.d(TAG, asn1Object.toString());
    }
    if (csrs.size() != 1) {
        throw new IOException("Unexpected object count in CSR attributes response: " + csrs.size());
    }
    Asn1Object sequence = csrs.iterator().next();
    if (sequence.getClass() != Asn1Constructed.class) {
        throw new IOException("Unexpected CSR attribute container: " + sequence);
    }
    String keyAlgo = null;
    Asn1Oid keyAlgoOID = null;
    String sigAlgo = null;
    String curveName = null;
    Asn1Oid pubCrypto = null;
    int keySize = -1;
    Map<Asn1Oid, ASN1Encodable> idAttributes = new HashMap<>();
    for (Asn1Object child : sequence.getChildren()) {
        if (child.getTag() == Asn1Decoder.TAG_OID) {
            Asn1Oid oid = (Asn1Oid) child;
            OidMappings.SigEntry sigEntry = OidMappings.getSigEntry(oid);
            if (sigEntry != null) {
                sigAlgo = sigEntry.getSigAlgo();
                keyAlgoOID = sigEntry.getKeyAlgo();
                keyAlgo = OidMappings.getJCEName(keyAlgoOID);
            } else if (oid.equals(OidMappings.sPkcs9AtChallengePassword)) {
                byte[] tlsUnique = httpHandler.getTLSUnique();
                if (tlsUnique != null) {
                    idAttributes.put(oid, new DERPrintableString(Base64.encodeToString(tlsUnique, Base64.DEFAULT)));
                } else {
                    Log.w(TAG, "Cannot retrieve TLS unique channel binding");
                }
            }
        } else if (child.getTag() == Asn1Decoder.TAG_SEQ) {
            Asn1Oid oid = null;
            Set<Asn1Oid> oidValues = new HashSet<>();
            List<Asn1Object> values = new ArrayList<>();
            for (Asn1Object attributeSeq : child.getChildren()) {
                if (attributeSeq.getTag() == Asn1Decoder.TAG_OID) {
                    oid = (Asn1Oid) attributeSeq;
                } else if (attributeSeq.getTag() == Asn1Decoder.TAG_SET) {
                    for (Asn1Object value : attributeSeq.getChildren()) {
                        if (value.getTag() == Asn1Decoder.TAG_OID) {
                            oidValues.add((Asn1Oid) value);
                        } else {
                            values.add(value);
                        }
                    }
                }
            }
            if (oid == null) {
                throw new IOException("Invalid attribute, no OID");
            }
            if (oid.equals(OidMappings.sExtensionRequest)) {
                for (Asn1Oid subOid : oidValues) {
                    if (OidMappings.isIDAttribute(subOid)) {
                        if (subOid.equals(OidMappings.sMAC)) {
                            idAttributes.put(subOid, new DERIA5String(omadmAdapter.getMAC()));
                        } else if (subOid.equals(OidMappings.sIMEI)) {
                            idAttributes.put(subOid, new DERIA5String(omadmAdapter.getImei()));
                        } else if (subOid.equals(OidMappings.sMEID)) {
                            idAttributes.put(subOid, new DERBitString(omadmAdapter.getMeid()));
                        } else if (subOid.equals(OidMappings.sDevID)) {
                            idAttributes.put(subOid, new DERPrintableString(omadmAdapter.getDevID()));
                        }
                    }
                }
            } else if (OidMappings.getCryptoID(oid) != null) {
                pubCrypto = oid;
                if (!values.isEmpty()) {
                    for (Asn1Object value : values) {
                        if (value.getTag() == Asn1Decoder.TAG_INTEGER) {
                            keySize = (int) ((Asn1Integer) value).getValue();
                        }
                    }
                }
                if (oid.equals(OidMappings.sAlgo_EC)) {
                    if (oidValues.isEmpty()) {
                        throw new IOException("No ECC curve name provided");
                    }
                    for (Asn1Oid value : oidValues) {
                        curveName = OidMappings.getJCEName(value);
                        if (curveName != null) {
                            break;
                        }
                    }
                    if (curveName == null) {
                        throw new IOException("Found no ECC curve for " + oidValues);
                    }
                }
            }
        }
    }
    if (keyAlgoOID == null) {
        throw new IOException("No public key algorithm specified");
    }
    if (pubCrypto != null && !pubCrypto.equals(keyAlgoOID)) {
        throw new IOException("Mismatching key algorithms");
    }
    if (keyAlgoOID.equals(OidMappings.sAlgo_RSA)) {
        if (keySize < MinRSAKeySize) {
            if (keySize >= 0) {
                Log.i(TAG, "Upgrading suggested RSA key size from " + keySize + " to " + MinRSAKeySize);
            }
            keySize = MinRSAKeySize;
        }
    }
    Log.d(TAG, String.format("pub key '%s', signature '%s', ECC curve '%s', id-atts %s", keyAlgo, sigAlgo, curveName, idAttributes));
    /*
          Ruckus:
            SEQUENCE:
              OID=1.2.840.113549.1.1.11 (algo_id_sha256WithRSAEncryption)

          RFC-7030:
            SEQUENCE:
              OID=1.2.840.113549.1.9.7 (challengePassword)
              SEQUENCE:
                OID=1.2.840.10045.2.1 (algo_id_ecPublicKey)
                SET:
                  OID=1.3.132.0.34 (secp384r1)
              SEQUENCE:
                OID=1.2.840.113549.1.9.14 (extensionRequest)
                SET:
                  OID=1.3.6.1.1.1.1.22 (mac-address)
              OID=1.2.840.10045.4.3.3 (eccdaWithSHA384)

              1L, 3L, 6L, 1L, 1L, 1L, 1L, 22
         */
    // ECC Does not appear to be supported currently
    KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyAlgo);
    if (curveName != null) {
        AlgorithmParameters algorithmParameters = AlgorithmParameters.getInstance(keyAlgo);
        algorithmParameters.init(new ECNamedCurveGenParameterSpec(curveName));
        kpg.initialize(algorithmParameters.getParameterSpec(ECNamedCurveGenParameterSpec.class));
    } else {
        kpg.initialize(keySize);
    }
    KeyPair kp = kpg.generateKeyPair();
    X500Principal subject = new X500Principal("CN=Android, O=Google, C=US");
    mClientKey = kp.getPrivate();
    // !!! Map the idAttributes into an ASN1Set of values to pass to
    // the PKCS10CertificationRequest - this code is using outdated BC classes and
    // has *not* been tested.
    ASN1Set attributes;
    if (!idAttributes.isEmpty()) {
        ASN1EncodableVector payload = new DEREncodableVector();
        for (Map.Entry<Asn1Oid, ASN1Encodable> entry : idAttributes.entrySet()) {
            DERObjectIdentifier type = new DERObjectIdentifier(entry.getKey().toOIDString());
            ASN1Set values = new DERSet(entry.getValue());
            Attribute attribute = new Attribute(type, values);
            payload.add(attribute);
        }
        attributes = new DERSet(payload);
    } else {
        attributes = null;
    }
    return new PKCS10CertificationRequest(sigAlgo, subject, kp.getPublic(), attributes, mClientKey).getEncoded();
}

Example 93 with Attribute

use of com.mindbright.security.x509.Attribute in project JMRI by JMRI.

the class AbstractTurnoutManagerConfigXML method loadTurnouts.

/**
     * Utility method to load the individual Turnout objects. If there's no
     * additional info needed for a specific turnout type, invoke this with the
     * parent of the set of Turnout elements.
     *
     * @param shared Element containing the Turnout elements to load.
     * @param perNode Element containing per-node Turnout data.
     * @return true if succeeded
     */
@SuppressWarnings("unchecked")
public boolean loadTurnouts(Element shared, Element perNode) {
    boolean result = true;
    List<Element> operationList = shared.getChildren("operations");
    if (operationList.size() > 1) {
        log.warn("unexpected extra elements found in turnout operations list");
        result = false;
    }
    if (operationList.size() > 0) {
        TurnoutOperationManagerXml tomx = new TurnoutOperationManagerXml();
        tomx.load(operationList.get(0), null);
    }
    List<Element> turnoutList = shared.getChildren("turnout");
    if (log.isDebugEnabled()) {
        log.debug("Found " + turnoutList.size() + " turnouts");
    }
    TurnoutManager tm = InstanceManager.turnoutManagerInstance();
    try {
        if (shared.getChild("defaultclosedspeed") != null) {
            String closedSpeed = shared.getChild("defaultclosedspeed").getText();
            if (closedSpeed != null && !closedSpeed.equals("")) {
                tm.setDefaultClosedSpeed(closedSpeed);
            }
        }
    } catch (jmri.JmriException ex) {
        log.error(ex.toString());
    }
    try {
        if (shared.getChild("defaultthrownspeed") != null) {
            String thrownSpeed = shared.getChild("defaultthrownspeed").getText();
            if (thrownSpeed != null && !thrownSpeed.equals("")) {
                tm.setDefaultThrownSpeed(thrownSpeed);
            }
        }
    } catch (jmri.JmriException ex) {
        log.error(ex.toString());
    }
    for (int i = 0; i < turnoutList.size(); i++) {
        Element elem = turnoutList.get(i);
        String sysName = getSystemName(elem);
        if (sysName == null) {
            log.error("unexpected null in systemName " + elem);
            result = false;
            break;
        }
        String userName = getUserName(elem);
        checkNameNormalization(sysName, userName, tm);
        if (log.isDebugEnabled()) {
            log.debug("create turnout: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        Turnout t = tm.getBySystemName(sysName);
        if (t == null) {
            t = tm.newTurnout(sysName, userName);
        //Nothing is logged in the console window as the newTurnoutFunction already does this.
        } else if (userName != null) {
            t.setUserName(userName);
        }
        // Load common parts
        loadCommon(t, elem);
        // now add feedback if needed
        Attribute a;
        a = elem.getAttribute("feedback");
        if (a != null) {
            try {
                t.setFeedbackMode(a.getValue());
            } catch (IllegalArgumentException e) {
                log.error("Can not set feedback mode: '" + a.getValue() + "' for turnout: '" + sysName + "' user name: '" + (userName == null ? "" : userName) + "'");
                result = false;
            }
        }
        a = elem.getAttribute("sensor1");
        if (a != null) {
            try {
                t.provideFirstFeedbackSensor(a.getValue());
            } catch (jmri.JmriException e) {
                result = false;
            }
        }
        a = elem.getAttribute("sensor2");
        if (a != null) {
            try {
                t.provideSecondFeedbackSensor(a.getValue());
            } catch (jmri.JmriException e) {
                result = false;
            }
        }
        // check for turnout inverted
        t.setInverted(getAttributeBool(elem, "inverted", false));
        // check for turnout decoder
        a = turnoutList.get(i).getAttribute("decoder");
        if (a != null) {
            t.setDecoderName(a.getValue());
        }
        // check for turnout lock mode
        a = turnoutList.get(i).getAttribute("lockMode");
        if (a != null) {
            if (a.getValue().equals("both")) {
                t.enableLockOperation(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, true);
            }
            if (a.getValue().equals("cab")) {
                t.enableLockOperation(Turnout.CABLOCKOUT, true);
                t.enableLockOperation(Turnout.PUSHBUTTONLOCKOUT, false);
            }
            if (a.getValue().equals("pushbutton")) {
                t.enableLockOperation(Turnout.PUSHBUTTONLOCKOUT, true);
                t.enableLockOperation(Turnout.CABLOCKOUT, false);
            }
        }
        // check for turnout locked
        a = turnoutList.get(i).getAttribute("locked");
        if (a != null) {
            t.setLocked(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, a.getValue().equals("true"));
        }
        // number of bits, if present - if not, defaults to 1
        a = turnoutList.get(i).getAttribute("numBits");
        if (a == null) {
            t.setNumberOutputBits(1);
        } else {
            int iNum = Integer.parseInt(a.getValue());
            if ((iNum == 1) || (iNum == 2)) {
                t.setNumberOutputBits(iNum);
            } else {
                log.warn("illegal number of output bits for control of turnout " + sysName);
                t.setNumberOutputBits(1);
                result = false;
            }
        }
        // control type, if present - if not, defaults to 0
        a = turnoutList.get(i).getAttribute("controlType");
        if (a == null) {
            t.setControlType(0);
        } else {
            int iType = Integer.parseInt(a.getValue());
            if (iType >= 0) {
                t.setControlType(iType);
            } else {
                log.warn("illegal control type for control of turnout " + sysName);
                t.setControlType(0);
                result = false;
            }
        }
        // operation stuff
        List<Element> myOpList = turnoutList.get(i).getChildren("operation");
        if (myOpList.size() > 0) {
            if (myOpList.size() > 1) {
                log.warn("unexpected extra elements found in turnout-specific operations");
                result = false;
            }
            TurnoutOperation toper = TurnoutOperationXml.loadOperation(myOpList.get(0));
            t.setTurnoutOperation(toper);
        } else {
            a = turnoutList.get(i).getAttribute("automate");
            if (a != null) {
                String str = a.getValue();
                if (str.equals("Off")) {
                    t.setInhibitOperation(true);
                } else if (!str.equals("Default")) {
                    t.setInhibitOperation(false);
                    TurnoutOperation toper = TurnoutOperationManager.getInstance().getOperation(str);
                    t.setTurnoutOperation(toper);
                } else {
                    t.setInhibitOperation(false);
                }
            }
        }
        //  set initial state from sensor feedback if appropriate
        t.setInitialKnownStateFromFeedback();
        try {
            t.setDivergingSpeed("Global");
            if (elem.getChild("divergingSpeed") != null) {
                String speed = elem.getChild("divergingSpeed").getText();
                if (speed != null && !speed.equals("") && !speed.contains("Global")) {
                    t.setDivergingSpeed(speed);
                }
            }
        } catch (jmri.JmriException ex) {
            log.error(ex.toString());
        }
        try {
            t.setStraightSpeed("Global");
            if (elem.getChild("straightSpeed") != null) {
                String speed = elem.getChild("straightSpeed").getText();
                if (speed != null && !speed.equals("") && !speed.contains("Global")) {
                    t.setStraightSpeed(speed);
                }
            }
        } catch (jmri.JmriException ex) {
            log.error(ex.toString());
        }
    }
    return result;
}

Example 94 with Attribute

use of com.mindbright.security.x509.Attribute in project JMRI by JMRI.

the class AbstractAudioManagerConfigXML method loadAudio.

/**
     * Utility method to load the individual Audio objects. If there's no
     * additional info needed for a specific Audio type, invoke this with the
     * parent of the set of Audio elements.
     *
     * @param audio Element containing the Audio elements to load.
     */
@SuppressWarnings("unchecked")
public void loadAudio(Element audio) {
    AudioManager am = InstanceManager.getDefault(jmri.AudioManager.class);
    // Count number of loaded Audio objects
    int loadedObjects = 0;
    // Load buffers first
    List<Element> audioList = audio.getChildren("audiobuffer");
    if (log.isDebugEnabled()) {
        log.debug("Found " + audioList.size() + " Audio Buffer objects");
    }
    for (int i = 0; i < audioList.size(); i++) {
        Element e = audioList.get(i);
        String sysName = getSystemName(e);
        if (sysName == null) {
            log.warn("unexpected null in systemName " + (e) + " " + (e).getAttributes());
            break;
        }
        String userName = getUserName(e);
        if (log.isDebugEnabled()) {
            log.debug("create Audio: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        try {
            AudioBuffer ab = (AudioBuffer) am.newAudio(sysName, userName);
            // load common parts
            loadCommon(ab, e);
            // load sub-type specific parts
            // Transient objects for reading child elements
            Element ce;
            String value;
            if ((ce = e.getChild("url")) != null) {
                ab.setURL(ce.getValue());
            }
            if ((ce = e.getChild("looppoint")) != null) {
                if ((value = ce.getAttributeValue("start")) != null) {
                    ab.setStartLoopPoint(Integer.parseInt(value));
                }
                if ((value = ce.getAttributeValue("end")) != null) {
                    ab.setEndLoopPoint(Integer.parseInt(value));
                }
            }
            if ((ce = e.getChild("streamed")) != null) {
                ab.setStreamed(ce.getValue().equals("yes"));
            }
        } catch (AudioException ex) {
            log.error("Error loading AudioBuffer (" + sysName + "): " + ex);
        }
    }
    loadedObjects += audioList.size();
    // Now load sources
    audioList = audio.getChildren("audiosource");
    if (log.isDebugEnabled()) {
        log.debug("Found " + audioList.size() + " Audio Source objects");
    }
    for (int i = 0; i < audioList.size(); i++) {
        Element e = audioList.get(i);
        String sysName = getSystemName(e);
        if (sysName == null) {
            log.warn("unexpected null in systemName " + (e) + " " + (e).getAttributes());
            break;
        }
        String userName = getUserName(e);
        if (log.isDebugEnabled()) {
            log.debug("create Audio: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        try {
            AudioSource as = (AudioSource) am.newAudio(sysName, userName);
            // load common parts
            loadCommon(as, e);
            // load sub-type specific parts
            // Transient objects for reading child elements
            Element ce;
            String value;
            if ((ce = e.getChild("position")) != null) {
                as.setPosition(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
            }
            if ((ce = e.getChild("velocity")) != null) {
                as.setVelocity(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
            }
            if ((ce = e.getChild("assignedbuffer")) != null) {
                if (ce.getValue().length() != 0 && !ce.getValue().equals("null")) {
                    as.setAssignedBuffer(ce.getValue());
                }
            }
            if ((ce = e.getChild("gain")) != null && ce.getValue().length() != 0) {
                as.setGain(Float.parseFloat(ce.getValue()));
            }
            if ((ce = e.getChild("pitch")) != null && ce.getValue().length() != 0) {
                as.setPitch(Float.parseFloat(ce.getValue()));
            }
            if ((ce = e.getChild("distances")) != null) {
                if ((value = ce.getAttributeValue("ref")) != null) {
                    as.setReferenceDistance(Float.parseFloat(value));
                }
                if ((value = ce.getAttributeValue("max")) != null) {
                    as.setMaximumDistance(Float.parseFloat(value));
                }
            }
            if ((ce = e.getChild("loops")) != null) {
                if ((value = ce.getAttributeValue("min")) != null) {
                    as.setMinLoops(Integer.parseInt(value));
                }
                if ((value = ce.getAttributeValue("max")) != null) {
                    as.setMaxLoops(Integer.parseInt(value));
                }
            //                    if ((value = ce.getAttributeValue("mindelay"))!=null)
            //                        as.setMinLoopDelay(Integer.parseInt(value));
            //                    if ((value = ce.getAttributeValue("maxdelay"))!=null)
            //                        as.setMaxLoopDelay(Integer.parseInt(value));
            }
            if ((ce = e.getChild("fadetimes")) != null) {
                if ((value = ce.getAttributeValue("in")) != null) {
                    as.setFadeIn(Integer.parseInt(value));
                }
                if ((value = ce.getAttributeValue("out")) != null) {
                    as.setFadeOut(Integer.parseInt(value));
                }
            }
            if ((ce = e.getChild("dopplerfactor")) != null && ce.getValue().length() != 0) {
                as.setDopplerFactor(Float.parseFloat(ce.getValue()));
            }
            if ((ce = e.getChild("positionrelative")) != null) {
                as.setPositionRelative(ce.getValue().equals("yes"));
            }
        } catch (AudioException ex) {
            log.error("Error loading AudioSource (" + sysName + "): " + ex);
        }
    }
    loadedObjects += audioList.size();
    // Finally, load Listeners if needed
    if (loadedObjects > 0) {
        audioList = audio.getChildren("audiolistener");
        if (log.isDebugEnabled()) {
            log.debug("Found " + audioList.size() + " Audio Listener objects");
        }
        for (int i = 0; i < audioList.size(); i++) {
            Element e = audioList.get(i);
            String sysName = getSystemName(e);
            if (sysName == null) {
                log.warn("unexpected null in systemName " + (e) + " " + (e).getAttributes());
                break;
            }
            String userName = getUserName(e);
            if (log.isDebugEnabled()) {
                log.debug("create Audio: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
            }
            try {
                AudioListener al = (AudioListener) am.newAudio(sysName, userName);
                // load common parts
                loadCommon(al, e);
                // load sub-type specific parts
                // Transient object for reading child elements
                Element ce;
                if ((ce = e.getChild("position")) != null) {
                    al.setPosition(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
                }
                if ((ce = e.getChild("velocity")) != null) {
                    al.setVelocity(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
                }
                if ((ce = e.getChild("orientation")) != null) {
                    al.setOrientation(new Vector3f(Float.parseFloat(ce.getAttributeValue("atX")), Float.parseFloat(ce.getAttributeValue("atY")), Float.parseFloat(ce.getAttributeValue("atZ"))), new Vector3f(Float.parseFloat(ce.getAttributeValue("upX")), Float.parseFloat(ce.getAttributeValue("upY")), Float.parseFloat(ce.getAttributeValue("upZ"))));
                }
                if ((ce = e.getChild("gain")) != null) {
                    al.setGain(Float.parseFloat(ce.getValue()));
                }
                if ((ce = e.getChild("metersperunit")) != null) {
                    al.setMetersPerUnit(Float.parseFloat((ce.getValue())));
                }
            } catch (AudioException ex) {
                log.error("Error loading AudioListener (" + sysName + "): " + ex);
            }
        }
        Attribute a;
        if ((a = audio.getAttribute("distanceattenuated")) != null) {
            am.getActiveAudioFactory().setDistanceAttenuated(a.getValue().equals("yes"));
        }
    }
}

Example 95 with Attribute

use of com.mindbright.security.x509.Attribute in project JMRI by JMRI.

the class DefaultCatalogTreeManagerXml method addLeaves.

private void addLeaves(Element element, CatalogTreeNode node) {
    List<Element> leafList = element.getChildren("leaf");
    for (int i = 0; i < leafList.size(); i++) {
        Element elem = leafList.get(i);
        Attribute attr = elem.getAttribute("name");
        if (attr == null) {
            log.error("unexpected null leaf name. elem= " + elem + ", attrs= " + elem.getAttributes());
            continue;
        }
        String name = attr.getValue();
        attr = elem.getAttribute("path");
        if (attr == null) {
            log.error("unexpected null leaf path. elem= " + elem + ", attrs= " + elem.getAttributes());
            continue;
        }
        String path = attr.getValue();
        // use the method that maintains the same order
        node.addLeaf(new CatalogTreeLeaf(name, path, 0));
    }
}