Example usage for com.google.gson JsonParseException JsonParseException

List of usage examples for com.google.gson JsonParseException JsonParseException

  1. HOME
  2. Java
  3. com.google.gson
  4. com.google.gson.*
  5. JsonParseException
  6. JsonParseException

Introduction

In this page you can find the example usage for com.google.gson JsonParseException JsonParseException.

Prototype

public JsonParseException(Throwable cause)

Source Link

Document

Creates exception with the specified cause.

Usage

From source file:org.sweble.wom3.serialization.Wom3NodeJsonTypeAdapter.java

License:Open Source License

private static Node fromJson(Wom3Document doc, JsonElement json, ScopeStack scopeStack) {
    // Get node object
    if (!json.isJsonObject())
        throw new JsonParseException("Expected JsonObject");
    JsonObject o = json.getAsJsonObject();
    Set<Entry<String, JsonElement>> entries = o.entrySet();

    // Get node type
    JsonElement type = o.get(PROPERTY_TYPE);
    if (type == null)
        throw new JsonParseException("Missing member '" + PROPERTY_TYPE + "'");
    if (!type.isJsonPrimitive())
        throw new JsonParseException("Expected member '" + PROPERTY_TYPE + "' to be a string");

    Element elem = null;// w  w  w.  j  a v  a2 s  .c  o  m
    ValueTypes valueType = null;
    Scope scope = null;
    String defaultNsUri = null;

    String typeQName = type.getAsString();
    if (typeQName.startsWith(SPECIAL_TYPE_PREFIX)) {
        if (typeQName.equals("#text")) {
            valueType = ValueTypes.XML_TEXT;
        } else if (typeQName.equals(TYPE_ENTITY_REF)) {
            valueType = ValueTypes.ENTITY_REF;
        } else if (typeQName.equals("#cdata-section")) {
            valueType = ValueTypes.CDATA;
        } else if (typeQName.equals("#comment")) {
            valueType = ValueTypes.COMMENT;
        } else {
            throw new JsonParseException("Unknown special type '" + typeQName + "'");
        }
    } else {
        scope = registerNsDecls(entries, scopeStack, scope);

        defaultNsUri = scopeStack.getXmlns();
        if (defaultNsUri != null && defaultNsUri.isEmpty())
            defaultNsUri = null;

        elem = createElement(doc, scopeStack, defaultNsUri, typeQName);
    }

    int countType = 0;
    int countChildren = 0;
    String nodeValue = null;

    for (Entry<String, JsonElement> e : entries) {
        String entryName = e.getKey();
        JsonElement entryValue = e.getValue();
        if (entryName.startsWith(ATTRIBUTE_PREFIX)) {
            if (elem == null)
                throw new JsonParseException("Node type '" + typeQName + "' cannot have attributes");

            parseAttribute(scopeStack, elem, entryName, entryValue);
        } else if (entryName.startsWith(PROPERTY_PREFIX)) {
            if (entryName.equals(PROPERTY_TYPE)) {
                ++countType;
                if (countType > 1)
                    throw new JsonParseException("Member '" + PROPERTY_TYPE + "' occurred repeatedly");
                // Ignore, we handled that field already
            } else if (entryName.equals(PROPERTY_VALUE)) {
                if (nodeValue != null)
                    throw new JsonParseException("Member '" + PROPERTY_VALUE + "' occurred repeatedly");
                if (valueType == null)
                    throw new JsonParseException("Type '" + typeQName + "' cannot have a value");
                nodeValue = entryValue.getAsString();
            } else if (entryName.equals(PROPERTY_CHILDREN)) {
                ++countChildren;
                if (countChildren > 1)
                    throw new JsonParseException("Member '" + PROPERTY_CHILDREN + "' occurred repeatedly");
                if (valueType != null)
                    throw new JsonParseException("Type '" + typeQName + "' cannot have children");
                if (!entryValue.isJsonArray())
                    throw new JsonParseException("Expected member '" + entryName + "' to be an array.");
                JsonArray children = entryValue.getAsJsonArray();
                for (JsonElement child : children)
                    elem.appendChild(fromJson(doc, child, scopeStack));
            }
        } else
            throw new JsonParseException("Unexpected field: '" + entryName + "'");
    }

    if (scope != null)
        scopeStack.pop();

    return (valueType != null) ? valueType.create(doc, nodeValue) : elem;
}

From source file:org.syphr.lametrictime.api.common.impl.typeadapters.imported.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }/*from  w w w.j a  v  a 2 s  .  co m*/

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<String, TypeAdapter<?>>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<Class<?>, TypeAdapter<?>>();
    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = RuntimeTypeAdapterFactory.parse(in);
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            if (labelJsonElement == null) {
                throw new JsonParseException("cannot deserialize " + baseType
                        + " because it does not define a field named " + typeFieldName);
            }
            String label = labelJsonElement.getAsString();
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);
            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }
            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(JsonWriter out, R value) throws IOException {
            Class<?> srcType = value.getClass();
            String label = subtypeToLabel.get(srcType);
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
            if (delegate == null) {
                throw new JsonParseException(
                        "cannot serialize " + srcType.getName() + "; did you forget to register a subtype?");
            }
            JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
            if (jsonObject.has(typeFieldName)) {
                throw new JsonParseException("cannot serialize " + srcType.getName()
                        + " because it already defines a field named " + typeFieldName);
            }
            JsonObject clone = new JsonObject();
            clone.add(typeFieldName, new JsonPrimitive(label));
            for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                clone.add(e.getKey(), e.getValue());
            }
            RuntimeTypeAdapterFactory.write(clone, out);
        }
    }.nullSafe();
}

From source file:org.terasology.i18n.gson.I18nMapTypeAdapter.java

License:Apache License

@Override
public I18nMap deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonPrimitive()) {
        return new I18nMap(json.getAsString());
    } else if (json.isJsonObject()) {
        JsonObject obj = json.getAsJsonObject();
        Map<Locale, String> values = Maps.newHashMapWithExpectedSize(obj.entrySet().size());
        for (Map.Entry<String, JsonElement> item : obj.entrySet()) {
            if (item.getValue().isJsonPrimitive()) {
                values.put(Locale.forLanguageTag(item.getKey()), item.getValue().getAsString());
            } else {
                throw new JsonParseException(
                        "Expected locale string pair, found " + item.getKey() + "'" + item.getValue() + "'");
            }//from  w ww  .  jav  a2 s . co  m
        }
        return new I18nMap(values);
    } else {
        throw new JsonParseException("Invalid I18nMap: '" + json + "'");
    }
}

From source file:org.terasology.persistence.typeHandling.gson.PolymorphicTypeAdapterFactory.java

License:Apache License

@Override
public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (!baseClass.isAssignableFrom(type.getRawType())) {
        return null;
    }//from w w w  .  j a v a 2s .com

    return new TypeAdapter<R>() {
        @SuppressWarnings("unchecked")
        @Override
        public void write(JsonWriter out, R value) throws IOException {
            Class<?> valueClass = value.getClass();
            String valueTypeName = valueClass.getName();

            TypeToken<?> valueType = TypeToken.get(valueClass);
            TypeAdapter<R> delegate = (TypeAdapter<R>) gson
                    .getDelegateAdapter(PolymorphicTypeAdapterFactory.this, valueType);

            if (delegate == null) {
                throw new JsonParseException("Could not serialize " + valueClass.getName());
            }

            JsonElement jsonElement = delegate.toJsonTree(value);

            if (valueClass != baseClass) {
                JsonObject jsonObject = jsonElement.getAsJsonObject();

                JsonObject clone = new JsonObject();
                clone.add(TYPE_FIELD_NAME, new JsonPrimitive(valueTypeName));

                for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                    clone.add(e.getKey(), e.getValue());
                }

                Streams.write(clone, out);
            } else {
                Streams.write(jsonElement, out);
            }
        }

        @SuppressWarnings("unchecked")
        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = Streams.parse(in);
            Class<?> valueClass;

            if (jsonElement.isJsonObject()) {
                JsonElement typeNameJsonElement = jsonElement.getAsJsonObject().remove(TYPE_FIELD_NAME);

                if (typeNameJsonElement != null) {
                    String typeName = typeNameJsonElement.getAsString();

                    try {
                        valueClass = Class.forName(typeName);
                    } catch (ClassNotFoundException e) {
                        throw new JsonParseException("Could not find class " + typeName);
                    }
                } else {
                    valueClass = baseClass;
                }
            } else {
                valueClass = baseClass;
            }

            if (!baseClass.isAssignableFrom(valueClass)) {
                throw new JsonParseException(
                        valueClass.getName() + " does not derive from " + baseClass.getName());
            }

            TypeToken<?> valueType = TypeToken.get(valueClass);
            TypeAdapter<R> delegate = (TypeAdapter<R>) gson
                    .getDelegateAdapter(PolymorphicTypeAdapterFactory.this, valueType);

            if (delegate == null) {
                throw new JsonParseException("Could not deserialize " + valueClass.getName());
            }

            return delegate.fromJsonTree(jsonElement);
        }
    };
}

From source file:org.terasology.utilities.gson.ColorTypeAdapter.java

License:Apache License

@Override
public Color deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isString()) {
        String value = json.getAsString();
        return new Color((int) Long.parseLong(value, 16));
    }/*from  ww  w  .  ja va  2  s. co m*/
    throw new JsonParseException("Did not find hexadecimal string for Color value");
}

From source file:org.tuleap.mylyn.task.core.internal.parser.DateIso8601Adapter.java

License:Open Source License

/**
 * {@inheritDoc}/*from  w  ww. j a v a 2  s. c  o  m*/
 *
 * @see com.google.gson.JsonDeserializer#deserialize(com.google.gson.JsonElement, java.lang.reflect.Type,
 *      com.google.gson.JsonDeserializationContext)
 */
@Override
public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonPrimitive()) {
        try {
            return parseIso8601Date(json.getAsString());
        } catch (ParseException e) {
            throw new JsonParseException(e);
        }
    }
    throw new JsonParseException(TuleapCoreMessages.getString(TuleapCoreKeys.invalidDate, json.toString()));
}

From source file:org.ut.biolab.medsavant.SimplifiedCondition.java

License:Open Source License

public Condition getCondition(String sessionId, VariantManagerAdapter vm) throws JsonParseException {
    try {/*  w  ww .ja  v  a2  s  . c o  m*/
        if (this.args.length < 1) {
            throw new JsonParseException("No arguments given for SimplifiedCondition with type " + this.type
                    + " and method " + this.method);
        }

        TableSchema tableSchema = vm.getCustomTableSchema(sessionId, this.projectId, this.refId);

        DbColumn col = tableSchema.getDBColumn(this.args[0]);
        if (this.type.equals("BinaryCondition")) {
            if (this.method.equals("lessThan")) {
                return BinaryCondition.lessThan(col, this.args[1], Boolean.parseBoolean(this.args[2]));
            } else if (this.method.equals("greaterThan")) {
                return BinaryCondition.greaterThan(col, this.args[1], Boolean.parseBoolean(this.args[2]));
            } else if (this.method.equals("equalTo")) {
                return BinaryCondition.equalTo(col, this.args[1]);
            } else if (this.method.equals("notEqualTo")) {
                return BinaryCondition.notEqualTo(col, this.args[1]);
            } else if (this.method.equals("like")) {
                return BinaryCondition.like(col, this.args[1]);
            } else if (this.method.equals("notLike")) {
                return BinaryCondition.notLike(col, this.args[1]);
            } else if (this.method.equals("iLike")) {
                return BinaryCondition.iLike(col, this.args[1]);
            } else if (this.method.equals("notiLike")) {
                return BinaryCondition.notiLike(col, this.args[1]);
            }
            throw new JsonParseException(
                    "Unrecognized method " + this.method + " for simplified condition " + this.type);
        } else if (this.type.equals("UnaryCondition")) {
            if (this.method.equals("isNull")) {
                return UnaryCondition.isNull(col);
            } else if (this.method.equals("isNotNull")) {
                return UnaryCondition.isNotNull(col);
            } else if (this.method.equals("exists")) {
                return UnaryCondition.exists(col);
            } else if (this.method.equals("unique")) {
                return UnaryCondition.unique(col);
            }
            throw new JsonParseException(
                    "Unrecognized method " + this.method + " for simplified condition " + this.type);
        }
        throw new JsonParseException("Unrecognized simplified condition type " + this.type);
    } catch (ArrayIndexOutOfBoundsException ai) {
        throw new JsonParseException("Invalid arguments specified for SimplifiedCondition of type" + this.type
                + ", method " + this.method + ", and args=" + this.args);
    } catch (SQLException ex) {
        throw new JsonParseException("Couldn't fetch variant table schema: " + ex);
    } catch (RemoteException re) {
        throw new JsonParseException("Couldn't fetch variant table schema: " + re);
    } catch (SessionExpiredException se) {
        throw new JsonParseException("Couldn't fetch variant table schema: " + se);
    }
}

From source file:org.wso2.carbon.identity.entitlement.endpoint.util.JSONRequestParser.java

License:Open Source License

/**
 * Static method that will convert a XACML JSON Request to a <code>{@link RequestCtx}</code> instance
 *
 * @param jsonRequest <code>String</code> with JSON request
 * @return <code>{@link RequestCtx}</code> instance that can be used to evaluate on Balana
 * @throws JsonParseException         <code>{@link JsonParseException}</code>
 * @throws RequestParseException      <code>{@link RequestParseException}</code>
 * @throws UnknownIdentifierException <code>{@link UnknownIdentifierException}</code>
 *///from  w  w w.  j  a  v  a2 s  .  c  o  m
public static RequestCtx parse(String jsonRequest)
        throws JsonParseException, RequestParseException, UnknownIdentifierException {
    JsonObject requestObject = null;
    Set<Attributes> categories = new HashSet<>();
    boolean returnPolicyIdList = false;
    boolean combinedDecision = false;
    MultiRequests multiRequests = null;
    RequestDefaults requestDefaults = null;

    try {
        requestObject = gson.fromJson(jsonRequest, JsonObject.class);
        requestObject = requestObject.get("Request").getAsJsonObject();
    } catch (Exception e) {
        throw new JsonParseException("Error in JSON Request String");
    }

    Set<Map.Entry<String, JsonElement>> jsonAttributes = requestObject.entrySet();

    for (Map.Entry<String, JsonElement> jsonAttribute : jsonAttributes) {
        if (jsonAttribute.getValue().isJsonPrimitive()) {
            switch (jsonAttribute.getKey()) {
            case XACMLConstants.RETURN_POLICY_LIST:
                if (jsonAttribute.getValue().getAsBoolean() == true) {
                    returnPolicyIdList = true;
                }
                break;

            case XACMLConstants.COMBINE_DECISION:
                if (jsonAttribute.getValue().getAsBoolean() == true) {
                    combinedDecision = true;
                }
                break;

            case EntitlementEndpointConstants.XPATH_VERSION:
                String xPathVersion = jsonAttribute.getValue().getAsString();
                requestDefaults = new RequestDefaults(xPathVersion);
                break;
            }
        } else if (!jsonAttribute.getValue().isJsonNull()) {
            JsonObject jsonCategory = null;
            if (jsonAttribute.getValue().isJsonObject()) {
                jsonCategory = jsonAttribute.getValue().getAsJsonObject();
                jsonAttributeSeperator(jsonAttribute, jsonCategory, categories);

            } else if (jsonAttribute.getValue().isJsonArray()) {
                for (JsonElement jsonElement : jsonAttribute.getValue().getAsJsonArray()) {
                    jsonCategory = jsonElement.getAsJsonObject();
                    jsonAttributeSeperator(jsonAttribute, jsonCategory, categories);
                }
            } else if (EntitlementEndpointConstants.MULTI_REQUESTS.equals(jsonAttribute.getKey())) {
                Set<Map.Entry<String, JsonElement>> jsonRequestReferences = jsonCategory.entrySet();
                Set<RequestReference> requestReferences = new HashSet<>();

                if (jsonRequestReferences.isEmpty()) {
                    throw new RequestParseException(
                            "MultiRequest should contain at least one Reference Request");
                }
                for (Map.Entry<String, JsonElement> jsonRequstReference : jsonRequestReferences) {
                    requestReferences.add(
                            jsonObjectToRequestReference(jsonRequstReference.getValue().getAsJsonObject()));
                }
                multiRequests = new MultiRequests(requestReferences);
            }
        }

    }

    return new RequestCtx(null, categories, returnPolicyIdList, combinedDecision, multiRequests,
            requestDefaults);

}

From source file:org.wso2.carbon.siddhi.editor.core.util.designview.deserializers.types.AggregateByTimePeriodDeSerializer.java

License:Open Source License

@Override
public Object deserialize(JsonElement jsonElement, Type type,
        JsonDeserializationContext jsonDeserializationContext) {
    JsonObject jsonObject = jsonElement.getAsJsonObject();
    JsonPrimitive jsonPrimitive = (JsonPrimitive) jsonObject.get(TYPE);
    String attributesSelectionType = jsonPrimitive.getAsString();
    if (attributesSelectionType.equalsIgnoreCase(AggregationByTimeType.RANGE.toString())) {
        return jsonDeserializationContext.deserialize(jsonObject, AggregateByTimeRange.class);
    } else if (attributesSelectionType.equalsIgnoreCase(AggregationByTimeType.INTERVAL.toString())) {
        return jsonDeserializationContext.deserialize(jsonObject, AggregateByTimeInterval.class);
    }/* w  w  w  .j a va2  s. co m*/
    throw new JsonParseException(
            "Unable to de-serialize the AggregateByTimePeriod JSON since its type is unknown");
}

From source file:org.wso2.carbon.siddhi.editor.core.util.designview.deserializers.types.AttributesSelectionConfigDeSerializer.java

License:Open Source License

@Override
public Object deserialize(JsonElement jsonElement, Type type,
        JsonDeserializationContext jsonDeserializationContext) {
    JsonObject jsonObject = jsonElement.getAsJsonObject();
    JsonPrimitive jsonPrimitive = (JsonPrimitive) jsonObject.get(TYPE);
    String attributesSelectionType = jsonPrimitive.getAsString();
    if (attributesSelectionType.equalsIgnoreCase(AttributeSelection.TYPE_USER_DEFINED)) {
        return jsonDeserializationContext.deserialize(jsonObject, UserDefinedSelectionConfig.class);
    } else if (attributesSelectionType.equalsIgnoreCase(AttributeSelection.TYPE_ALL)) {
        return jsonDeserializationContext.deserialize(jsonObject, AllSelectionConfig.class);
    }//www  .  ja  v  a  2s .  com
    throw new JsonParseException(
            "Unable to de-serialize the AttributesSelectionConfig JSON since its type is unknown");
}