Examples with XmlSchemaAny org.apache.ws.commons.schema.XmlSchemaAny used on opensource projects

Example 11 with XmlSchemaAny

use of org.apache.ws.commons.schema.XmlSchemaAny in project convertigo by convertigo.

the class JsonSchemaUtils method getJsonSchema.

// https://github.com/OAI/OpenAPI-Specification/issues/1532
// https://github.com/swagger-api/swagger-ui/issues/3803
// https://github.com/swagger-api/swagger-ui/issues/4643 : Oas3 Form parameters not rendered as expected. Fixed in 3.19.0
// swagger-ui issue : model with self recursion
protected static JSONObject getJsonSchema(XmlSchemaCollection xmlSchemaCollection, XmlSchema xmlSchema, String oasDirUrl, boolean isOas2) {
    final NamespaceMap nsMap = (NamespaceMap) xmlSchemaCollection.getNamespaceContext();
    final JSONObject jsonSchema = new JSONObject();
    try {
        String prefix = nsMap.getPrefix(xmlSchema.getTargetNamespace());
        jsonSchema.put("id", prefix + ".jsonschema#");
        jsonSchema.put("ns", xmlSchema.getTargetNamespace());
        jsonSchema.put("definitions", new JSONObject());
        new XmlSchemaWalker(false, false) {

            final JSONObject definitions = jsonSchema.getJSONObject("definitions");

            JSONObject parent = definitions;

            private boolean isGlobal(JSONObject jParent) {
                if (jParent != null) {
                    return jParent.equals(definitions);
                }
                return false;
            }

            private void addGlobalObject(JSONObject jParent, JSONObject value, String key) throws JSONException {
                if (jParent != null) {
                    jParent.put(key, value);
                }
            }

            private String getDefinitionRef(QName rname) {
                if (rname != null) {
                    String local = rname.getLocalPart();
                    String ns = rname.getNamespaceURI();
                    // Made a fix for oas2 because swagger-parser v1.0.39 resolver is buggy
                    return (isOas2 ? oasDirUrl : "") + nsMap.getPrefix(ns) + ".jsonschema#/definitions/" + local;
                }
                return null;
            }

            private void addChild(JSONObject jParent, JSONObject jElement) throws JSONException {
                if (!jParent.has("children")) {
                    jParent.put("children", new JSONArray());
                }
                jParent.getJSONArray("children").put(jElement);
            }

            private void handle(JSONObject jParent) {
                try {
                    handle(jParent, false);
                    if (jParent.has("value")) {
                        JSONObject value = jParent.getJSONObject("value");
                        if (value.has("allOf")) {
                            jParent.put("allOf", value.getJSONArray("allOf"));
                        } else if (value.has("oneOf")) {
                            jParent.put("oneOf", value.getJSONArray("oneOf"));
                        } else {
                            jParent.put("allOf", new JSONArray().put(value));
                        }
                    }
                    jParent.remove("objType");
                    jParent.remove("QName");
                    jParent.remove("children");
                    jParent.remove("name");
                    jParent.remove("value");
                } catch (JSONException e) {
                    e.printStackTrace();
                    Engine.logEngine.warn("(JSonSchemaUtils) Unexpected exception while generating jsonchema models", e);
                }
            }

            private void handle(JSONObject jParent, boolean forceArray) throws JSONException {
                if (jParent.has("objType")) {
                    if (jParent.has("children")) {
                        long minOccurs = jParent.has("minOccurs") ? jParent.getLong("minOccurs") : 0;
                        long maxOccurs = jParent.has("maxOccurs") ? jParent.getLong("maxOccurs") : 1;
                        boolean asArray = forceArray || maxOccurs > 1;
                        boolean asOneOf = "choiceType".equals(jParent.get("objType")) || "simpleUnionType".equals(jParent.get("objType"));
                        List<JSONObject> list = new ArrayList<JSONObject>();
                        String lastObjType = null;
                        JSONObject lastJsonOb = null;
                        JSONArray children = jParent.getJSONArray("children");
                        for (int i = 0; i < children.length(); i++) {
                            JSONObject jChild = children.getJSONObject(i);
                            if (jChild.has("objType")) {
                                String objType = (String) jChild.get("objType");
                                if (lastObjType == null || !lastObjType.equals(objType) || asOneOf || (!"elementType".equals(objType) && !"attributeType".equals(objType))) {
                                    lastObjType = objType;
                                    lastJsonOb = handleChild(null, jChild, asArray, minOccurs);
                                    if (lastJsonOb.length() > 0) {
                                        list.add(lastJsonOb);
                                    }
                                } else {
                                    handleChild(lastJsonOb, jChild, asArray, minOccurs);
                                }
                            } else {
                                list.add(jChild);
                            }
                        }
                        if (list.size() == 0) {
                            Engine.logEngine.debug("(JSonSchemaUtils) Warn: empty " + jParent.get("objType") + " " + jParent.toString());
                            list.add(new JSONObject().put("type", "string"));
                        } else {
                            int size = list.size();
                            if (size == 1) {
                                if (!jParent.has("value")) {
                                    jParent.put("value", list.get(0));
                                }
                            } else if (size > 1) {
                                if (!jParent.has("value")) {
                                    jParent.put("value", new JSONObject());
                                }
                                // oas2 does not support oneOf, anyOf, not
                                JSONArray xxxOf = new JSONArray();
                                jParent.getJSONObject("value").put(asOneOf && !isOas2 ? "oneOf" : "allOf", xxxOf);
                                for (JSONObject ob : list) {
                                    xxxOf.put(ob);
                                // if (isOas2 && isOneOf) break;
                                }
                            }
                        }
                    }
                }
            }

            private JSONObject handleChild(JSONObject jsonOb, JSONObject jChild, boolean asArray, long min) throws JSONException {
                if (jsonOb == null) {
                    jsonOb = new JSONObject();
                }
                if (jChild.has("objType")) {
                    String objType = (String) jChild.get("objType");
                    boolean force = "elementType".equals(objType) || "attributeType".equals(objType) ? false : asArray;
                    handle(jChild, force);
                    if ("attributeType".equals(objType)) {
                        handleChildAttribute(jsonOb, jChild);
                    } else if ("elementType".equals(objType)) {
                        handleChildElement(jsonOb, jChild, asArray, min);
                    } else if (jChild.has("value")) {
                        jsonOb = jChild.getJSONObject("value");
                    }
                }
                return jsonOb;
            }

            private boolean has(JSONArray array, Object ob) throws JSONException {
                for (int i = 0; i < array.length(); i++) {
                    if (ob != null && ob.equals(array.get(i))) {
                        return true;
                    }
                }
                return false;
            }

            private void handleChildAttribute(JSONObject jsonOb, JSONObject jChild) throws JSONException {
                if (!jsonOb.has("properties")) {
                    jsonOb.put("required", new JSONArray()).put("properties", new JSONObject());
                }
                JSONObject jProperties = jsonOb.getJSONObject("properties");
                if (!jProperties.has("attr")) {
                    jProperties.put("attr", new JSONObject().put("required", new JSONArray()).put("properties", new JSONObject()));
                }
                JSONArray jAttrReqs = jProperties.getJSONObject("attr").getJSONArray("required");
                JSONObject jAttrProps = jProperties.getJSONObject("attr").getJSONObject("properties");
                long minOccurs = jChild.getLong("minOccurs");
                String name = jChild.getString("name");
                if (jChild.has("value")) {
                    if (!"any".equals(name) && !has(jAttrReqs, name) && minOccurs > 0) {
                        jAttrReqs.put(name);
                        if (!has(jsonOb.getJSONArray("required"), "attr")) {
                            jsonOb.getJSONArray("required").put("attr");
                        }
                    }
                    if ("any".equals(name)) {
                        jProperties.getJSONObject("attr").put("additionalProperties", true);
                    }
                    jAttrProps.put(name, jChild.get("value"));
                }
            }

            private void handleChildElement(JSONObject jsonOb, JSONObject jChild, boolean forceArray, long min) throws JSONException {
                if (!jsonOb.has("properties")) {
                    jsonOb.put("required", new JSONArray()).put("properties", new JSONObject());
                }
                JSONArray jRequired = jsonOb.getJSONArray("required");
                JSONObject jProperties = jsonOb.getJSONObject("properties");
                Object jProperty = null;
                String name = jChild.getString("name");
                long minOccurs = jChild.getLong("minOccurs");
                long maxOccurs = jChild.getLong("maxOccurs");
                if (jProperties.has(name) || maxOccurs > 1 || forceArray) {
                    jProperty = new JSONObject().put("type", "array").put("items", jChild.get("value")).put("minItems", minOccurs);
                    if (maxOccurs != Long.MAX_VALUE) {
                        ((JSONObject) jProperty).put("maxOccurs", maxOccurs);
                    }
                } else {
                    if (jChild.has("value")) {
                        jProperty = jChild.get("value");
                    } else {
                        return;
                    }
                }
                jProperties.put(name, jProperty);
                if (!"any".equals(name) && !has(jRequired, name) && minOccurs > 0 && !(min == 0)) {
                    jRequired.put(name);
                }
                if (jChild.has("children")) {
                    // special case
                    JSONArray children = jChild.getJSONArray("children");
                    for (int i = 0; i < children.length(); i++) {
                        JSONObject jOb = children.getJSONObject(i);
                        if (jOb.has("objType")) {
                            if ("attributeType".equals(jOb.get("objType"))) {
                                handleChildAttribute(jsonOb, jOb);
                            }
                        }
                    }
                }
            }

            @Override
            protected void walkChoice(XmlSchema xmlSchema, XmlSchemaChoice obj) {
                JSONObject jParent = parent;
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "choiceType").put("minOccurs", obj.getMinOccurs()).put("maxOccurs", obj.getMaxOccurs());
                    addChild(jParent, jElement);
                    parent = jElement;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkChoice(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkGroup(XmlSchema xmlSchema, XmlSchemaGroup obj) {
                JSONObject jParent = parent;
                QName qname = obj.getName();
                JSONObject jElement = new JSONObject();
                try {
                    if (isGlobal(jParent)) {
                        if (qname != null) {
                            jElement.put("objType", "groupType");
                            jElement.put("QName", new JSONObject().put("localPart", qname.getLocalPart()).put("namespaceURI", qname.getNamespaceURI()));
                            addGlobalObject(jParent, jElement, qname.getLocalPart());
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkGroup(xmlSchema, obj);
                if (isGlobal(jParent)) {
                    handle(jElement);
                }
                parent = jParent;
            }

            @Override
            protected void walkGroupRef(XmlSchema xmlSchema, XmlSchemaGroupRef obj) {
                JSONObject jParent = parent;
                QName refName = obj.getRefName();
                long minOccurs = obj.getMinOccurs();
                long maxOccurs = obj.getMaxOccurs();
                JSONObject jElement = new JSONObject();
                try {
                    if (refName != null) {
                        String ref = getDefinitionRef(refName);
                        if (ref != null) {
                            JSONObject jRef = null;
                            if (maxOccurs > 1) {
                                jRef = new JSONObject().put("type", "array").put("items", new JSONObject().put("$ref", ref)).put("minItems", minOccurs);
                            } else {
                                jRef = new JSONObject().put("$ref", ref);
                            }
                            jElement.put("objType", "groupType").put("minOccurs", minOccurs).put("maxOccurs", maxOccurs).put("name", refName.getLocalPart());
                            addChild(jElement, jRef);
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkGroupRef(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkAll(XmlSchema xmlSchema, XmlSchemaAll obj) {
                JSONObject jParent = parent;
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "allType").put("minOccurs", obj.getMinOccurs()).put("maxOccurs", obj.getMaxOccurs());
                    addChild(jParent, jElement);
                    parent = jElement;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAll(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkSequence(XmlSchema xmlSchema, XmlSchemaSequence obj) {
                JSONObject jParent = parent;
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "sequenceType").put("minOccurs", obj.getMinOccurs()).put("maxOccurs", obj.getMaxOccurs());
                    addChild(jParent, jElement);
                    parent = jElement;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkSequence(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkElement(XmlSchema xmlSchema, XmlSchemaElement obj) {
                JSONObject jParent = parent;
                String name = obj.getName();
                QName qname = obj.getQName();
                QName refName = obj.getRefName();
                QName typeName = obj.getSchemaTypeName();
                XmlSchemaType xmlSchemaType = obj.getSchemaType();
                long minOccurs = obj.getMinOccurs();
                long maxOccurs = obj.getMaxOccurs();
                JSONObject jElement = new JSONObject();
                try {
                    if (isGlobal(jParent)) {
                        jElement.put("objType", "elementType");
                    } else {
                        jElement.put("objType", "elementType").put("minOccurs", minOccurs).put("maxOccurs", maxOccurs);
                    }
                    if (refName == null && typeName == null) {
                    // pass though
                    } else {
                        QName rname = refName != null ? refName : (typeName != null ? typeName : (xmlSchemaType != null ? xmlSchemaType.getQName() : new QName("")));
                        String ref = getDefinitionRef(rname);
                        if (ref != null) {
                            if (name.isEmpty()) {
                                name = rname.getLocalPart();
                            }
                            addChild(jElement, new JSONObject().put("$ref", ref));
                        }
                    }
                    jElement.put("name", name);
                    if (isGlobal(jParent)) {
                        if (qname != null) {
                            jElement.put("QName", new JSONObject().put("localPart", qname.getLocalPart()).put("namespaceURI", qname.getNamespaceURI()));
                        }
                        addGlobalObject(jParent, jElement, name);
                        parent = jElement;
                    } else {
                        addChild(jParent, jElement);
                        parent = jElement;
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkElement(xmlSchema, obj);
                if (isGlobal(jParent)) {
                    handle(jElement);
                }
                parent = jParent;
            }

            @Override
            protected void walkAny(XmlSchema xmlSchema, XmlSchemaAny obj) {
                JSONObject jParent = parent;
                JSONObject jElement = new JSONObject();
                try {
                    JSONObject value = new JSONObject().put("type", "string").put("description", "any element");
                    jElement.put("objType", "elementType").put("minOccurs", 1).put("maxOccurs", 1).put("name", "any").put("value", value);
                    jParent.put("additionalProperties", true);
                    addChild(jParent, jElement);
                    parent = jElement;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAny(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkAnyAttribute(XmlSchema xmlSchema, XmlSchemaAnyAttribute obj) {
                JSONObject jParent = parent;
                JSONObject jElement = new JSONObject();
                try {
                    JSONObject value = new JSONObject().put("type", "string").put("xml", new JSONObject().put("attribute", true)).put("description", "any attribute");
                    jElement.put("objType", "attributeType").put("minOccurs", 0).put("name", "any").put("value", value);
                    addChild(jParent, jElement);
                    parent = jElement;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAnyAttribute(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkAppInfo(XmlSchema xmlSchema, XmlSchemaAppInfo item) {
                JSONObject jParent = parent;
                try {
                    String description = "";
                    NodeList nodeList = item.getMarkup();
                    for (int i = 0; i < nodeList.getLength(); i++) {
                        Node node = nodeList.item(i);
                        if (node.getNodeType() == Node.TEXT_NODE) {
                            description += node.getNodeValue();
                        }
                    }
                    if (!description.isEmpty()) {
                        addChild(jParent, new JSONObject().put("title", description));
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAppInfo(xmlSchema, item);
                parent = jParent;
            }

            @Override
            protected void walkDocumentation(XmlSchema xmlSchema, XmlSchemaDocumentation item) {
                JSONObject jParent = parent;
                try {
                    String description = "";
                    NodeList nodeList = item.getMarkup();
                    for (int i = 0; i < nodeList.getLength(); i++) {
                        Node node = nodeList.item(i);
                        if (node.getNodeType() == Node.TEXT_NODE) {
                            description += node.getNodeValue();
                        }
                    }
                    if (!description.isEmpty()) {
                        addChild(jParent, new JSONObject().put("description", description));
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkDocumentation(xmlSchema, item);
                parent = jParent;
            }

            @Override
            protected void walkAttribute(XmlSchema xmlSchema, XmlSchemaAttribute obj) {
                JSONObject jParent = parent;
                String name = obj.getName();
                QName qname = obj.getQName();
                QName refName = obj.getRefName();
                QName typeName = obj.getSchemaTypeName();
                XmlSchemaSimpleType xmlSchemaSimpleType = obj.getSchemaType();
                boolean isRequired = obj.getUse().equals(XmlSchemaUtils.attributeUseRequired);
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "attributeType").put("minOccurs", isRequired ? 1 : 0);
                    if (refName == null && typeName == null) {
                    // pass through
                    } else {
                        QName rname = refName != null ? refName : (typeName != null ? typeName : (xmlSchemaSimpleType != null ? xmlSchemaSimpleType.getQName() : new QName("")));
                        String ref = getDefinitionRef(rname);
                        if (ref != null) {
                            if (name.isEmpty()) {
                                name = rname.getLocalPart();
                            }
                            JSONObject value = new JSONObject();
                            value.put("allOf", new JSONArray().put(new JSONObject().put("xml", new JSONObject().put("attribute", true))).put(new JSONObject().put("$ref", ref)));
                            addChild(jElement, value);
                        }
                    }
                    jElement.put("name", name);
                    if (isGlobal(jParent)) {
                        if (qname != null) {
                            jElement.put("QName", new JSONObject().put("localPart", qname.getLocalPart()).put("namespaceURI", qname.getNamespaceURI()));
                        }
                        addGlobalObject(jParent, jElement, name);
                        parent = jElement;
                    } else {
                        addChild(jParent, jElement);
                        parent = jElement;
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAttribute(xmlSchema, obj);
                if (isGlobal(jParent)) {
                    handle(jElement);
                }
                parent = jParent;
            }

            @Override
            protected void walkAttributeGroup(XmlSchema xmlSchema, XmlSchemaAttributeGroup obj) {
                JSONObject jParent = parent;
                QName qname = obj.getName();
                JSONObject jElement = new JSONObject();
                try {
                    if (isGlobal(jParent)) {
                        if (qname != null) {
                            jElement.put("objType", "attributeGroupType");
                            jElement.put("QName", new JSONObject().put("localPart", qname.getLocalPart()).put("namespaceURI", qname.getNamespaceURI()));
                            addGlobalObject(jParent, jElement, qname.getLocalPart());
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAttributeGroup(xmlSchema, obj);
                if (isGlobal(jParent)) {
                    handle(jElement);
                }
                parent = jParent;
            }

            @Override
            protected void walkAttributeGroupRef(XmlSchema xmlSchema, XmlSchemaAttributeGroupRef obj) {
                JSONObject jParent = parent;
                QName refName = obj.getRefName();
                JSONObject jElement = new JSONObject();
                try {
                    if (refName != null) {
                        String ref = getDefinitionRef(refName);
                        if (ref != null) {
                            jElement.put("objType", "attributeGroupType").put("name", refName.getLocalPart());
                            addChild(jElement, new JSONObject().put("$ref", ref));
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkAttributeGroupRef(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkSimpleContent(XmlSchema xmlSchema, XmlSchemaSimpleContent obj) {
                JSONObject jParent = parent;
                QName qname = null;
                XmlSchemaContent xmlSchemaContent = obj.getContent();
                if (xmlSchemaContent instanceof XmlSchemaSimpleContentRestriction) {
                    qname = ((XmlSchemaSimpleContentRestriction) xmlSchemaContent).getBaseTypeName();
                } else if (xmlSchemaContent instanceof XmlSchemaSimpleContentExtension) {
                    qname = ((XmlSchemaSimpleContentExtension) xmlSchemaContent).getBaseTypeName();
                }
                JSONObject jElement = new JSONObject();
                try {
                    if (qname != null) {
                        String ref = getDefinitionRef(qname);
                        if (ref != null) {
                            jElement.put("objType", "elementType").put("minOccurs", 1).put("maxOccurs", 1).put("name", "text").put("value", new JSONObject().put("$ref", ref));
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkSimpleContent(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkSimpleType(XmlSchema xmlSchema, XmlSchemaSimpleType obj) {
                JSONObject jParent = parent;
                QName qname = obj.getQName();
                QName bname = obj.getBaseSchemaTypeName();
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "simpleType");
                    if (bname != null) {
                        String ref = getDefinitionRef(bname);
                        if (ref != null) {
                            jElement.put("value", new JSONObject().put("$ref", ref));
                        }
                    }
                    if (isGlobal(jParent)) {
                        if (qname != null) {
                            jElement.put("QName", new JSONObject().put("localPart", qname.getLocalPart()).put("namespaceURI", qname.getNamespaceURI()));
                        }
                        addGlobalObject(jParent, jElement, obj.getName());
                        parent = jElement;
                    } else {
                        addChild(jParent, jElement);
                        parent = jElement;
                    }
                } catch (JSONException e1) {
                    e1.printStackTrace();
                }
                super.walkSimpleType(xmlSchema, obj);
                if (isGlobal(jParent)) {
                    handle(jElement);
                }
                parent = jParent;
            }

            @Override
            protected void walkSimpleTypeRestriction(XmlSchema xmlSchema, XmlSchemaSimpleTypeRestriction obj) {
                JSONObject jParent = parent;
                QName qname = obj.getBaseTypeName();
                JSONObject jElement = new JSONObject();
                try {
                    if (qname != null) {
                        String ref = getDefinitionRef(qname);
                        if (ref != null) {
                            jElement.put("objType", "simpleRestrictionType");
                            addChild(jElement, new JSONObject().put("$ref", ref));
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkSimpleTypeRestriction(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkSimpleTypeUnion(XmlSchema xmlSchema, XmlSchemaSimpleTypeUnion obj) {
                JSONObject jParent = parent;
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "simpleUnionType");
                    QName[] members = obj.getMemberTypesQNames();
                    if (members != null) {
                        for (QName qname : members) {
                            String ref = getDefinitionRef(qname);
                            addChild(jElement, new JSONObject().put("$ref", ref));
                        }
                    }
                    addChild(jParent, jElement);
                    parent = jElement;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkSimpleTypeUnion(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkFacets(XmlSchema xmlSchema, XmlSchemaObjectCollection facets) {
                JSONObject jParent = parent;
                JSONArray array = new JSONArray();
                for (int i = 0; i < facets.getCount(); i++) {
                    XmlSchemaFacet facet = (XmlSchemaFacet) facets.getItem(i);
                    Object value = facet.getValue();
                    try {
                        JSONObject jFacet = new JSONObject();
                        if (facet instanceof XmlSchemaEnumerationFacet) {
                            array.put(value);
                            if (i < facets.getCount() - 1) {
                                continue;
                            }
                        } else if (facet instanceof XmlSchemaPatternFacet) {
                            jFacet.put("pattern", value);
                        } else if (facet instanceof XmlSchemaLengthFacet) {
                            jFacet.put("length", value);
                        } else if (facet instanceof XmlSchemaMinLengthFacet) {
                            jFacet.put("minLength", value);
                        } else if (facet instanceof XmlSchemaMaxLengthFacet) {
                            jFacet.put("maxLength", value);
                        } else if (facet instanceof XmlSchemaMaxExclusiveFacet) {
                            jFacet.put("maximum", value).put("exclusiveMaximum", true);
                        } else if (facet instanceof XmlSchemaMaxInclusiveFacet) {
                            jFacet.put("maximum", value).put("exclusiveMaximum", false);
                        } else if (facet instanceof XmlSchemaMinExclusiveFacet) {
                            jFacet.put("minimum", value).put("exclusiveMinimum", true);
                        } else if (facet instanceof XmlSchemaMinInclusiveFacet) {
                            jFacet.put("minimum", value).put("exclusiveMinimum", false);
                        } else if (facet instanceof XmlSchemaTotalDigitsFacet) {
                            jFacet.put("maxLength", value);
                        }
                        if (facet instanceof XmlSchemaEnumerationFacet) {
                            jFacet.put("enum", array);
                        }
                        addChild(jParent, jFacet);
                        parent = jFacet;
                        // <-- walk here
                        walkFacet(xmlSchema, facet);
                    // parent = jParent;
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                }
                // super.walFacets();
                parent = jParent;
            }

            @Override
            protected void walkSimpleTypeList(XmlSchema xmlSchema, XmlSchemaSimpleTypeList obj) {
                JSONObject jParent = parent;
                QName qname = obj.getItemTypeName();
                JSONObject jElement = new JSONObject();
                try {
                    if (qname != null) {
                        String ref = getDefinitionRef(qname);
                        if (ref != null) {
                            JSONObject value = new JSONObject().put("type", "array").put("items", new JSONObject().put("$ref", ref));
                            jElement.put("objType", "simpleListType").put("value", value);
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkSimpleTypeList(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkComplexContentExtension(XmlSchema xmlSchema, XmlSchemaComplexContentExtension obj) {
                JSONObject jParent = parent;
                QName baseTypeName = obj.getBaseTypeName();
                JSONObject jElement = new JSONObject();
                try {
                    if (baseTypeName != null) {
                        String ref = getDefinitionRef(baseTypeName);
                        if (ref != null) {
                            jElement.put("objType", "complexContentExtensionType");
                            addChild(jElement, new JSONObject().put("$ref", ref));
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkComplexContentExtension(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkComplexContentRestriction(XmlSchema xmlSchema, XmlSchemaComplexContentRestriction obj) {
                JSONObject jParent = parent;
                QName baseTypeName = obj.getBaseTypeName();
                JSONObject jElement = new JSONObject();
                try {
                    if (baseTypeName != null) {
                        String ref = getDefinitionRef(baseTypeName);
                        if (ref != null) {
                            jElement.put("objType", "complexContentRestrictionType");
                            addChild(jElement, new JSONObject().put("$ref", ref));
                            addChild(jParent, jElement);
                            parent = jElement;
                        }
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkComplexContentRestriction(xmlSchema, obj);
                parent = jParent;
            }

            @Override
            protected void walkComplexType(XmlSchema xmlSchema, XmlSchemaComplexType obj) {
                JSONObject jParent = parent;
                QName qname = obj.getQName();
                JSONObject jElement = new JSONObject();
                try {
                    jElement.put("objType", "complexType");
                    if (obj.isMixed()) {
                        JSONObject jText = new JSONObject();
                        jText.put("objType", "elementType").put("name", "text").put("minOccurs", 0).put("maxOccurs", 1).put("value", new JSONObject().put("description", "the mixed content string").put("type", "string"));
                        addChild(jElement, jText);
                    }
                    if (isGlobal(jParent)) {
                        if (qname != null) {
                            jElement.put("QName", new JSONObject().put("localPart", qname.getLocalPart()).put("namespaceURI", qname.getNamespaceURI()));
                        }
                        addGlobalObject(jParent, jElement, obj.getName());
                        parent = jElement;
                    } else {
                        addChild(jParent, jElement);
                        parent = jElement;
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                super.walkComplexType(xmlSchema, obj);
                if (isGlobal(jParent)) {
                    handle(jElement);
                }
                parent = jParent;
            }
        }.walk(xmlSchema);
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return jsonSchema;
}