Example usage for com.google.gson JsonParseException 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:com.kurento.kmf.jsonrpcconnector.JsonUtils.java

License:Open Source License

@Override
public Request<?> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    if (!(json instanceof JsonObject)) {
        throw new JsonParseException(
                "Invalid JsonRpc request showning JsonElement type " + json.getClass().getSimpleName());
    }/* w  w w . j a v a 2s .  c  om*/

    JsonObject jObject = (JsonObject) json;

    if (!jObject.has(JSON_RPC_PROPERTY)) {
        throw new JsonParseException(
                "Invalid JsonRpc request lacking version '" + JSON_RPC_PROPERTY + "' field");
    }

    if (!jObject.get("jsonrpc").getAsString().equals(JSON_RPC_VERSION)) {
        throw new JsonParseException("Invalid JsonRpc version");
    }

    if (!jObject.has(METHOD_PROPERTY)) {
        throw new JsonParseException("Invalid JsonRpc request lacking '" + METHOD_PROPERTY + "' field");
    }

    Integer id = null;
    if (jObject.has(ID_PROPERTY)) {
        id = jObject.get(ID_PROPERTY).getAsInt();
    }

    ParameterizedType parameterizedType = (ParameterizedType) typeOfT;

    return new Request<Object>(id, jObject.get(METHOD_PROPERTY).getAsString(),
            context.deserialize(jObject.get(PARAMS_PROPERTY), parameterizedType.getActualTypeArguments()[0]));

}

---

From source file:com.kurento.kmf.jsonrpcconnector.JsonUtils.java

License:Open Source License

@Override
public Props deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    if (!(json instanceof JsonObject)) {
        throw new JsonParseException("Cannot convert " + json + " to Props object");
    }//from   w  w w .  ja v  a  2 s.  c om

    JsonObject jObject = (JsonObject) json;

    Props props = new Props();
    for (Map.Entry<String, JsonElement> e : jObject.entrySet()) {
        Object value = deserialize(e.getValue(), context);
        props.add(e.getKey(), value);
    }
    return props;
}

---

From source file:com.learn.mobile.library.dmobi.helper.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }/*from   w  ww .j av  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 = Streams.parse(in);
            // JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            // Do not remove typeFieldName
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().get(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());
            }
            Streams.write(clone, out);
        }
    }.nullSafe();
}

---

From source file:com.liferay.mobile.sdk.json.ActionDeserializer.java

License:Open Source License

@Override
public Action deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    JsonObject root = json.getAsJsonObject();

    String path = root.get("path").getAsString();
    String response = root.getAsJsonObject("returns").get("type").getAsString();

    String serviceClassName = null;
    String methodName = null;//from w  ww . ja  v a  2 s .  c o m

    String name = root.get("name").getAsString();

    String[] values = name.split("#");

    if (values.length == 2) {
        serviceClassName = values[0];
        methodName = values[1];
    }

    JsonArray jsonArray = root.getAsJsonArray("parameters").getAsJsonArray();

    try {
        ArrayList<Parameter> parameters = JSONParser.fromJSON(jsonArray,
                new GenericListType<>(Parameter.class));

        return new Action(serviceClassName, methodName, path, response, parameters);
    } catch (Exception e) {
        throw new JsonParseException(e);
    }
}

---

From source file:com.liferay.mobile.sdk.json.DiscoveryDeserializer.java

License:Open Source License

@Override
public Discovery deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    JsonObject root = json.getAsJsonObject();

    String contextName = root.get("contextName").getAsString();
    JsonArray jsonArray = root.getAsJsonArray("services");

    try {/*from   w w  w .  j  a va2s.c  o  m*/
        ArrayList<Action> services = JSONParser.fromJSON(jsonArray, new GenericListType<>(Action.class));

        return new Discovery(contextName, services);
    } catch (Exception e) {
        throw new JsonParseException(e);
    }
}

---

From source file:com.liferay.mobile.sdk.json.JSONArrayDeserializer.java

License:Open Source License

@Override
public JSONArray deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {

    try {/*from w  ww  .jav a 2  s.  c om*/
        String value = json.toString();
        return new JSONArray(value);
    } catch (JSONException jsone) {
        throw new JsonParseException(jsone);
    }
}

---

From source file:com.liferay.mobile.sdk.json.JSONObjectDeserializer.java

License:Open Source License

@Override
public JSONObject deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {

    try {/*from   ww w  .j a  v a  2s  . c  o m*/
        String value = json.toString();
        return new JSONObject(value);
    } catch (JSONException jsone) {
        throw new JsonParseException(jsone);
    }
}

---

From source file:com.lion328.xenonlauncher.minecraft.launcher.json.data.type.DependencyNameTypeAdapter.java

License:Open Source License

@Override
public DependencyName deserialize(JsonElement jsonElement, Type type,
        JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
    try {/*ww  w.  j ava  2 s  .c  o m*/
        return new DependencyName(jsonElement.getAsString());
    } catch (IllegalArgumentException e) {
        throw new JsonParseException(e);
    }
}

---

From source file:com.metinkale.prayerapp.vakit.times.gson.RuntimeTypeAdapterFactory.java

License:Apache License

@Override
public <R> TypeAdapter<R> create(@NonNull Gson gson, @NonNull TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }/*from   www .  jav  a2 s.  c  o  m*/

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<>();
    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 = Streams.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, @NonNull 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());
            }
            Streams.write(clone, out);
        }
    }.nullSafe();
}

---

From source file:com.michaelfotiadis.crossyscore.core.data.parsers.gson.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(final Gson gson, final TypeToken<R> type) {
    if (!type.getRawType().equals(baseType)) {
        return null;
    }//from www  .j a v  a  2  s.  com

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<>();

    for (final Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        final 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 void write(final JsonWriter out, final R value) throws IOException {
            if (value != null) {
                final Class<?> srcType = value.getClass();
                final String label = subtypeToLabel.get(srcType);
                @SuppressWarnings("unchecked")
                final // 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?");
                }
                final 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);
                }
                final JsonObject clone = new JsonObject();
                clone.add(typeFieldName, new JsonPrimitive(label));
                for (final Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                    clone.add(e.getKey(), e.getValue());
                }
                Streams.write(clone, out);
            } else {
                out.nullValue();
            }
        }

        @Override
        public R read(final JsonReader in) throws IOException {
            final JsonElement jsonElement = Streams.parse(in);
            // fix for null Json Elements
            if (jsonElement.isJsonNull()) {
                return null;
            }

            final JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            final String label = getBaseTypeLabel(labelJsonElement);
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            final 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);
        }

        private String getBaseTypeLabel(final JsonElement labelJsonElement) {
            final String label;

            if (labelJsonElement == null) {
                if (defaultSubTypeLabel == null) {
                    throw new JsonParseException("cannot deserialize " + baseType
                            + " because it does not define a field named " + typeFieldName);
                } else {
                    label = defaultSubTypeLabel;

                    if (!labelToDelegate.containsKey(label)) {
                        throw new IllegalStateException(
                                "WTF: Was looking for " + label + " in " + labelToDelegate.keySet());
                    }

                }
            } else {
                label = labelJsonElement.getAsString();
            }

            return label;
        }
    };
}

---

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