Example usage for com.google.gson JsonParseException JsonParseException

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

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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.rapla.server.jsonrpc.CallDeserializer.java

License:Apache License

@Override
public CallType deserialize(final JsonElement json, final Type typeOfT,
        final JsonDeserializationContext context) throws JsonParseException, NoSuchRemoteMethodException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("Expected object");
    }/*from   w  ww.  j  a v a  2s.c o m*/

    final JsonObject in = json.getAsJsonObject();
    req.id = in.get("id");

    final JsonElement jsonrpc = in.get("jsonrpc");
    final JsonElement version = in.get("version");
    if (isString(jsonrpc) && version == null) {
        final String v = jsonrpc.getAsString();
        if ("2.0".equals(v)) {
            req.versionName = "jsonrpc";
            req.versionValue = jsonrpc;
        } else {
            throw new JsonParseException("Expected jsonrpc=2.0");
        }

    } else if (isString(version) && jsonrpc == null) {
        final String v = version.getAsString();
        if ("1.1".equals(v)) {
            req.versionName = "version";
            req.versionValue = version;
        } else {
            throw new JsonParseException("Expected version=1.1");
        }
    } else {
        throw new JsonParseException("Expected version=1.1 or jsonrpc=2.0");
    }

    final JsonElement method = in.get("method");
    if (!isString(method)) {
        throw new JsonParseException("Expected method name as string");
    }

    req.method = server.lookupMethod(method.getAsString());
    if (req.method == null) {
        throw new NoSuchRemoteMethodException();
    }

    final JsonElement callback = in.get("callback");
    if (callback != null) {
        if (!isString(callback)) {
            throw new JsonParseException("Expected callback as string");
        }
        req.callback = callback.getAsString();
    }

    final JsonElement xsrfKey = in.get("xsrfKey");
    if (xsrfKey != null) {
        if (!isString(xsrfKey)) {
            throw new JsonParseException("Expected xsrfKey as string");
        }
        req.xsrfKeyIn = xsrfKey.getAsString();
    }

    final Type[] paramTypes = req.method.getParamTypes();
    final JsonElement params = in.get("params");
    if (params != null) {
        if (!params.isJsonArray()) {
            throw new JsonParseException("Expected params array");
        }

        final JsonArray paramsArray = params.getAsJsonArray();
        if (paramsArray.size() != paramTypes.length) {
            throw new JsonParseException("Expected " + paramTypes.length + " parameter values in params array");
        }

        final Object[] r = new Object[paramTypes.length];
        for (int i = 0; i < r.length; i++) {
            final JsonElement v = paramsArray.get(i);
            if (v != null) {
                r[i] = context.deserialize(v, paramTypes[i]);
            }
        }
        req.params = r;
    } else {
        if (paramTypes.length != 0) {
            throw new JsonParseException("Expected params array");
        }
        req.params = JsonServlet.NO_PARAMS;
    }

    return req;
}

From source file:org.rapla.server.jsonrpc.JsonServlet.java

License:Apache License

private String readBody(final ActiveCall call) throws IOException {
    if (!isBodyJson(call)) {
        throw new JsonParseException("Invalid Request Content-Type");
    }/*from  w  w  w.j a v  a2  s  .  c  o m*/
    if (!isBodyUTF8(call)) {
        throw new JsonParseException("Invalid Request Character-Encoding");
    }

    final int len = call.httpRequest.getContentLength();
    if (len < 0) {
        throw new JsonParseException("Invalid Request Content-Length");
    }
    if (len == 0) {
        throw new JsonParseException("Invalid Request POST Body Required");
    }
    if (len > maxRequestSize()) {
        throw new JsonParseException("Invalid Request POST Body Too Large");
    }

    final InputStream in = call.httpRequest.getInputStream();
    if (in == null) {
        throw new JsonParseException("Invalid Request POST Body Required");
    }

    try {
        final byte[] body = new byte[len];
        int off = 0;
        while (off < len) {
            final int n = in.read(body, off, len - off);
            if (n <= 0) {
                throw new JsonParseException("Invalid Request Incomplete Body");
            }
            off += n;
        }

        final CharsetDecoder d = Charset.forName(JsonConstants.JSON_ENC).newDecoder();
        d.onMalformedInput(CodingErrorAction.REPORT);
        d.onUnmappableCharacter(CodingErrorAction.REPORT);
        try {
            return d.decode(ByteBuffer.wrap(body)).toString();
        } catch (CharacterCodingException e) {
            throw new JsonParseException("Invalid Request Not UTF-8", e);
        }
    } finally {
        in.close();
    }
}

From source file:org.restexpress.plugin.gson.json.GsonTimepointSerializer.java

License:Apache License

@Override
public Date deserialize(final JsonElement json, final Type typeOf, final JsonDeserializationContext context)
        throws JsonParseException {
    try {//w w  w  .j  a  v  a  2s. c  o  m
        return HttpDateTimeFormat.parseAny(json.getAsJsonPrimitive().getAsString());
    } catch (final ParseException e) {
        throw new JsonParseException(e);
    }
}

From source file:org.scassandra.http.client.types.GsonVariableMatchDeserialiser.java

License:Apache License

@Override
public MultiPrimeRequest.VariableMatch deserialize(JsonElement json, Type typeOfT,
        JsonDeserializationContext context) throws JsonParseException {
    JsonObject jsonObject = (JsonObject) json;

    String type = jsonObject.get("type").getAsString();

    if (type.equalsIgnoreCase("any")) {
        return new MultiPrimeRequest.AnyMatch();
    } else if (type.equalsIgnoreCase("exact")) {
        String matcher = jsonObject.get("matcher").getAsString();
        return new MultiPrimeRequest.ExactMatch(matcher);
    } else {/*from w w  w  .  j a v a  2  s.com*/
        throw new JsonParseException("Unexpected variable matcher type received: " + type);
    }
}

From source file:org.spongepowered.common.mixin.core.text.MixinChatComponentSerializer.java

License:MIT License

@Inject(method = "deserialize(Lcom/google/gson/JsonElement;Ljava/lang/reflect/Type;Lcom/google/gson/JsonDeserializationContext;)Lnet/minecraft/util/IChatComponent;", at = @At(value = "INVOKE", target = "Lcom/google/gson/JsonElement;getAsJsonObject()Lcom/google/gson/JsonObject;", ordinal = 0, shift = Shift.BY, by = 3, remap = false), locals = LocalCapture.CAPTURE_FAILHARD, cancellable = true)
public void deserializePlaceholder(JsonElement jsonElement, Type type, JsonDeserializationContext context,
        CallbackInfoReturnable<IChatComponent> cir, JsonObject jsonObject) {
    if (jsonObject.has("placeholderKey")) {
        final String placeholderKey = jsonObject.get("placeholderKey").getAsString();
        final ChatComponentPlaceholder deserialized = new ChatComponentPlaceholder(placeholderKey);

        // Default stuff - START
        if (jsonObject.has("extra")) {
            JsonArray extraElements = jsonObject.getAsJsonArray("extra");

            if (extraElements.size() == 0) {
                throw new JsonParseException("Unexpected empty array of components");
            }//from ww  w .  j  a va 2  s  .  co  m
            // Sponge -- strip out the first extra element if it has been added to the extra (for vanilla compat)
            boolean first = true;
            for (JsonElement extraElement : extraElements) {
                if (first && jsonObject.has("fallbackAsExtra")) {
                    deserialized.setFallback(this.deserialize(extraElement, type, context));
                } else {
                    deserialized.appendSibling(this.deserialize(extraElement, type, context));
                }
                first = false;
            }
        }

        deserialized.setChatStyle(context.<ChatStyle>deserialize(jsonElement, ChatStyle.class));
        // Default stuff - END

        cir.setReturnValue(deserialized);
    }
}

From source file:org.spongepowered.plugin.meta.gson.ModMetadataAdapter.java

License:MIT License

@Override
public PluginMetadata read(JsonReader in) throws IOException {
    in.beginObject();/*  ww w  .  ja va  2  s  .c  om*/

    final Set<String> processedKeys = new HashSet<>();

    final PluginMetadata result = new PluginMetadata("unknown");
    String id = null;

    while (in.hasNext()) {
        final String name = in.nextName();
        if (!processedKeys.add(name)) {
            throw new JsonParseException("Duplicate key '" + name + "' in " + in);
        }

        switch (name) {
        case "modid":
            id = in.nextString();
            result.setId(id);
            break;
        case "name":
            result.setName(in.nextString());
            break;
        case "version":
            result.setVersion(in.nextString());
            break;
        case "description":
            result.setDescription(in.nextString());
            break;
        case "url":
            result.setUrl(in.nextString());
            break;
        case "authorList":
            in.beginArray();
            while (in.hasNext()) {
                result.addAuthor(in.nextString());
            }
            in.endArray();
            break;
        case "requiredMods":
            in.beginArray();
            while (in.hasNext()) {
                result.addRequiredDependency(ModDependencyAdapter.INSTANCE.read(in));
            }
            in.endArray();
            break;
        case "dependencies":
            in.beginArray();
            while (in.hasNext()) {
                result.loadAfter(ModDependencyAdapter.INSTANCE.read(in));
            }
            in.endArray();
            break;
        case "dependants":
            in.beginArray();
            while (in.hasNext()) {
                result.loadBefore(ModDependencyAdapter.INSTANCE.read(in));
            }
            in.endArray();
            break;
        default:
            result.setExtension(name, this.gson.fromJson(in, getExtension(name)));
        }
    }

    in.endObject();

    if (id == null) {
        throw new JsonParseException("Mod metadata is missing required element 'modid'");
    }

    return result;
}

From source file:org.sprintapi.hyperdata.gson.GsonHyperDataDeserializer.java

License:Apache License

@Override
public HyperMap deserialize(JsonElement json, Type arg1, JsonDeserializationContext ctx)
        throws JsonParseException {

    if (!json.isJsonObject()) {
        throw new JsonParseException(
                "Unexpected " + json.getClass().getSimpleName() + ", expected JsonObject object.");
    }//from  w  w w.j  a  va  2 s .c  o m

    JsonObject jsonObject = json.getAsJsonObject();
    HyperHashMap hdata = null;

    if (jsonObject != null) {
        hdata = new HyperHashMap();

        final Set<Entry<String, JsonElement>> entrySet = jsonObject.entrySet();
        if (entrySet != null) {

            Map<String, Object> metadata = null;

            for (Entry<String, JsonElement> entry : entrySet) {
                if (entry.getKey().startsWith(Constants.META_CHAR)) {
                    if (metadata == null) {
                        metadata = new HashMap<String, Object>();
                    }
                    JsonElement value = entry.getValue();
                    if (value != null) {
                        metadata.put(entry.getKey().substring(1), ctx.deserialize(value,
                                (value.isJsonObject()
                                        && value.getAsJsonObject().has(Constants.META_CHAR.concat(HREF_KEY)))
                                                ? HyperMap.class
                                                : Object.class));
                    }

                } else {
                    JsonElement value = entry.getValue();
                    if (value != null) {
                        hdata.put(entry.getKey(), ctx.deserialize(value,
                                (value.isJsonObject()
                                        && value.getAsJsonObject().has(Constants.META_CHAR.concat(HREF_KEY)))
                                                ? HyperMap.class
                                                : Object.class));
                    }
                }
            }
            hdata.setMetadata(metadata);
        }
    }
    return hdata;
}

From source file:org.sweble.wom3.serialization.Wom3JsonTypeAdapterBase.java

License:Open Source License

protected static Scope registerNsDecl(ScopeStack scopeStack, Scope scope, String entryName,
        JsonElement entryValue) {/*from w  w w.  j a  v a  2 s .c o  m*/
    if (!entryValue.isJsonPrimitive())
        throw new JsonParseException("Expected attribute '" + entryName + "' to be a string");

    entryName = entryName.substring(1);
    String valueString = entryValue.getAsString();
    if (entryName.equals(XMLNS_PREFIX)) {
        if (scope == null)
            scope = scopeStack.push();
        scope.setXmlns(valueString);
    } else if (entryName.startsWith(XMLNS_COLON_PREFIX)) {
        String prefix = entryName.substring(XMLNS_COLON_PREFIX.length());
        if (scope == null)
            scope = scopeStack.push();
        scope.put(prefix, valueString);
    }
    return scope;
}

From source file:org.sweble.wom3.serialization.Wom3JsonTypeAdapterBase.java

License:Open Source License

protected static void parseAttribute(ScopeStack scopeStack, Element elem, String entryName,
        JsonElement entryValue) {/*from  ww w. jav a2  s.c  om*/
    if (!entryValue.isJsonPrimitive())
        throw new JsonParseException("Expected attribute '" + entryName + "' to be a string");
    entryName = entryName.substring(1);
    String valueString = entryValue.getAsString();
    int i = entryName.indexOf(':');
    if (i == -1) {
        if (XMLNS_PREFIX.equals(entryName)) {
            elem.setAttributeNS(XMLNS_URI, entryName, valueString);
        } else {
            elem.setAttribute(entryName, valueString);
        }
    } else {
        String prefix = entryName.substring(0, i);
        if (XMLNS_PREFIX.equals(prefix)) {
            elem.setAttributeNS(XMLNS_URI, entryName, valueString);
        } else {
            String nsUri = scopeStack.getNsUriForPrefix(prefix);
            if (nsUri == null)
                throw new NamespaceException("Namespace URI for prefix '" + prefix + "' not declared");
            elem.setAttributeNS(nsUri, entryName, valueString);
        }
    }
}

From source file:org.sweble.wom3.serialization.Wom3NodeCompactJsonTypeAdapter.java

License:Open Source License

private static Node fromJson(Wom3Document doc, JsonElement json, ScopeStack scopeStack) {
    if (json.isJsonPrimitive())
        return doc.createTextNode(json.getAsString());

    // Get node object
    if (!json.isJsonObject())
        throw new JsonParseException("Expected JsonObject or JsonPrimitive");
    JsonObject o = json.getAsJsonObject();

    Scope scope = null;/*from w  ww.ja  v  a  2 s  . c om*/
    String elemQName = null;
    ValueTypes valueType = null;
    JsonElement nodeValue = null;

    // Get node type
    Set<Entry<String, JsonElement>> entries = o.entrySet();
    for (Entry<String, JsonElement> e : entries) {
        String entryName = e.getKey();
        final JsonElement entryValue = e.getValue();
        if (entryName.startsWith(ELEMENT_NAME_PREFIX)) {
            if (elemQName != null)
                throw new JsonParseException("Node name field occurred repeatedly");

            elemQName = entryName.substring(1);
            nodeValue = entryValue;
        } else if (entryName.startsWith(SPECIAL_TYPE_PREFIX)) {
            if (valueType != null)
                throw new JsonParseException("Type name field occurred repeatedly");

            if (entryName.equals(TYPE_RTD)) {
                valueType = ValueTypes.RTD;
            } else if (entryName.equals(TYPE_TEXT)) {
                valueType = ValueTypes.TEXT;
            } else if (entryName.equals(TYPE_ENTITY_REF)) {
                valueType = ValueTypes.ENTITY_REF;
            } else if (entryName.equals(TYPE_COMMENT)) {
                valueType = ValueTypes.COMMENT;
            } else if (entryName.equals(TYPE_CDATA)) {
                valueType = ValueTypes.CDATA;
            } else
                throw new JsonParseException("Unknown special type '" + entryName + "'");

            nodeValue = entryValue;
        } else if (entryName.startsWith(ATTRIBUTE_PREFIX)) {
            scope = registerNsDecl(scopeStack, scope, entryName, entryValue);
        } else
            throw new JsonParseException("Unexpected field: '" + entryName + "'");
    }

    Element elem = null;
    String defaultNsUri = null;

    if (elemQName != null) {
        defaultNsUri = scopeStack.getXmlns();
        elem = createElement(doc, scopeStack, defaultNsUri, elemQName);
    } else if (valueType == null)
        throw new JsonParseException("Missing type name or node name");

    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("Value type '" + valueType + "' cannot have attributes");

            parseAttribute(scopeStack, elem, entryName, entryValue);
        }
    }

    Node result;
    if (elem != null) {
        if (!nodeValue.isJsonArray())
            throw new JsonParseException(
                    "Expected member '" + ELEMENT_NAME_PREFIX + elemQName + "' to be an array.");

        JsonArray children = nodeValue.getAsJsonArray();
        for (JsonElement child : children)
            elem.appendChild(fromJson(doc, child, scopeStack));

        result = elem;
    } else {
        result = valueType.create(doc, nodeValue.getAsString());
    }

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

    return result;
}