Example usage for com.google.gson JsonElement getAsString

Introduction

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

Prototype

public String getAsString() 

Source Link

Document

convenience method to get this element as a string value.

Usage

From source file:com.haulmont.restapi.service.filter.RestFilterParser.java

License:Apache License

protected RestFilterGroupCondition parseGroupCondition(JsonObject conditionJsonObject, MetaClass metaClass)
        throws RestFilterParseException {
    JsonElement group = conditionJsonObject.get("group");
    String groupName = group.getAsString();
    RestFilterGroupCondition.Type type;
    try {/*from  ww  w  .ja va 2 s .c o m*/
        type = RestFilterGroupCondition.Type.valueOf(groupName.toUpperCase());
    } catch (IllegalArgumentException e) {
        throw new RestFilterParseException("Invalid conditions group type: " + groupName);
    }
    RestFilterGroupCondition groupCondition = new RestFilterGroupCondition();
    groupCondition.setType(type);

    JsonElement conditions = conditionJsonObject.get("conditions");
    if (conditions != null) {
        for (JsonElement conditionElement : conditions.getAsJsonArray()) {
            RestFilterCondition childCondition = parseConditionObject(conditionElement.getAsJsonObject(),
                    metaClass);
            groupCondition.getConditions().add(childCondition);
        }
    }

    return groupCondition;
}

---

From source file:com.haulmont.restapi.service.filter.RestFilterParser.java

License:Apache License

protected RestFilterPropertyCondition parsePropertyCondition(JsonObject conditionJsonObject,
        MetaClass metaClass) throws RestFilterParseException {
    RestFilterPropertyCondition condition = new RestFilterPropertyCondition();

    JsonElement propertyJsonElem = conditionJsonObject.get("property");
    if (propertyJsonElem == null) {
        throw new RestFilterParseException("Field 'property' is not defined for filter condition");
    }//from  ww w. ja v  a 2  s  .com
    String propertyName = propertyJsonElem.getAsString();

    JsonElement operatorJsonElem = conditionJsonObject.get("operator");
    if (operatorJsonElem == null) {
        throw new RestFilterParseException("Field 'operator' is not defined for filter condition");
    }
    String operator = operatorJsonElem.getAsString();
    Op op = findOperator(operator);

    boolean isValueRequired = op != Op.NOT_EMPTY;
    JsonElement valueJsonElem = conditionJsonObject.get("value");
    if (valueJsonElem == null && isValueRequired) {
        throw new RestFilterParseException("Field 'value' is not defined for filter condition");
    }

    MetaPropertyPath propertyPath = metaClass.getPropertyPath(propertyName);
    if (propertyPath == null) {
        throw new RestFilterParseException(
                "Property for " + metaClass.getName() + " not found: " + propertyName);
    }
    MetaProperty metaProperty = propertyPath.getMetaProperty();

    EnumSet<Op> opsAvailableForJavaType = opManager.availableOps(metaProperty.getJavaType());
    if (!opsAvailableForJavaType.contains(op)) {
        throw new RestFilterParseException("Operator " + operator + " is not available for java type "
                + metaProperty.getJavaType().getCanonicalName());
    }

    if (metaProperty.getRange().isClass()) {
        if (Entity.class.isAssignableFrom(metaProperty.getJavaType())) {
            MetaClass _metaClass = metadata.getClass(metaProperty.getJavaType());
            MetaProperty primaryKeyProperty = metadata.getTools().getPrimaryKeyProperty(_metaClass);
            String pkName = primaryKeyProperty.getName();
            propertyName += "." + pkName;
            propertyPath = metaClass.getPropertyPath(propertyName);
            if (propertyPath == null) {
                throw new RestFilterParseException(
                        "Property " + propertyName + " for " + metaClass.getName() + " not found");
            }
            metaProperty = propertyPath.getMetaProperty();
        }
    }

    if (isValueRequired) {
        Object value = null;
        if (op == Op.IN || op == Op.NOT_IN) {
            if (!valueJsonElem.isJsonArray()) {
                throw new RestFilterParseException(
                        "JSON array was expected as a value for condition with operator " + operator);
            }
            List<Object> parsedArrayValues = new ArrayList<>();
            for (JsonElement arrayItemElem : valueJsonElem.getAsJsonArray()) {
                parsedArrayValues.add(parseValue(metaProperty, arrayItemElem.getAsString()));
            }
            value = parsedArrayValues;
        } else {
            value = parseValue(metaProperty, valueJsonElem.getAsString());
        }
        condition.setValue(transformValue(value, op));
        condition.setQueryParamName(generateQueryParamName());
    }

    condition.setPropertyName(propertyName);
    condition.setOperator(op);

    return condition;
}

---

From source file:com.haulmont.restapi.service.RestServiceInvoker.java

License:Apache License

private void parseParamsJson(String paramsJson, List<String> paramValuesStr, List<Class> paramTypes) {
    if (Strings.isNullOrEmpty(paramsJson))
        return;//www .  java2s . c o m
    JsonParser jsonParser = new JsonParser();
    JsonObject jsonObject = jsonParser.parse(paramsJson).getAsJsonObject();
    int idx = 0;
    while (true) {
        JsonElement nthParam = jsonObject.get("param" + idx);
        if (nthParam == null)
            break;
        if (nthParam.isJsonPrimitive()) {
            paramValuesStr.add(nthParam.getAsString());
        } else {
            paramValuesStr.add(nthParam.toString());
        }

        JsonElement nthParamType = jsonObject.get("param" + idx + "_type");
        if (nthParamType != null) {
            try {
                paramTypes.add(ClassUtils.forName(nthParamType.getAsString(), null));
            } catch (ClassNotFoundException e) {
                throw new RestAPIException("Error on evaluating parameter type", e.getMessage(),
                        HttpStatus.BAD_REQUEST, e);
            }
        }
        idx++;
    }
}

---

From source file:com.hazelcast.qasonar.utils.WhiteListBuilder.java

License:Open Source License

private static void populateWhiteList(WhiteList whiteList, JsonArray array) {
    for (JsonElement element : array) {
        JsonObject entry = element.getAsJsonObject();
        String type = entry.get("type").getAsString();
        String value = entry.get("value").getAsString();
        JsonElement justificationElement = entry.get("justification");
        String justification = (justificationElement == null) ? null : justificationElement.getAsString();
        JsonElement commentElement = entry.get("comment");
        String comment = (commentElement == null) ? null : commentElement.getAsString();
        if ((justification == null) == (comment == null)) {
            throw new IllegalArgumentException("Whitelist has to contain a justification or a comment!");
        }/*  www .j  av a  2 s .c  o m*/
        whiteList.addEntry(type, value, justification, comment);
    }
}

---

From source file:com.heroiclabs.sdk.android.util.json.MessageJsonDeserializer.java

License:Apache License

/** {@inheritDoc} */
@Override//from w  w  w  .  j  av a  2 s  .com
public Message deserialize(final @NonNull JsonElement json, final @NonNull Type typeOfT,
        final @NonNull JsonDeserializationContext context) throws JsonParseException {
    final JsonObject object = json.getAsJsonObject();
    final String messageId = object.get("message_id").getAsString();
    final List<String> tags;
    if (object.get("tags").isJsonNull()) {
        tags = null;
    } else {
        tags = new ArrayList<>();
        for (final JsonElement tag : object.getAsJsonArray("tags")) {
            tags.add(tag.getAsString());
        }
    }
    final String subject = object.get("subject").getAsString();
    final long createdAt = object.get("created_at").getAsLong();
    final long expiresAt = object.get("expires_at").getAsLong();
    final Long readAt = JsonDeserializerUtils.extractAsLong(object, "read_at");
    final String body = JsonDeserializerUtils.extractAsString(object, "body");

    return new Message(messageId, tags, subject, createdAt, expiresAt, readAt, body, codec);
}

---

From source file:com.hi3project.dandelion.gip.codec.json.JSONGIPCodec.java

License:Open Source License

private EventType decodeType(JsonElement typeValue) throws GIPEventCodeDecodeErrorException {
    try {/*from  w ww .j a  v  a2s.  c om*/

        String type = typeValue.getAsString();

        return EventType.valueOf(type);

    } catch (IllegalArgumentException ex) {
        throw new GIPEventCodeDecodeErrorException(ex);
    } catch (UnsupportedOperationException ex) {
        throw new GIPEventCodeDecodeErrorException(ex);
    }
}

---

From source file:com.hisign.sso.common.gson.CustDateTypeAdapter.java

License:Apache License

/**
 * @param json/*from w  w  w  .  j  av a2s.co  m*/
 * @return
 */
private Date deserializeToDate(JsonElement json) {
    try {
        String dateStr = json.getAsString();
        if (dateStr.trim().equals("")) {
            return null;
        } else {
            return custFormat.parse(dateStr);
        }
    } catch (ParseException e) {
        throw new JsonSyntaxException(json.getAsString(), e);
    }
}

---

From source file:com.hp.ov.sdk.adaptors.PortTelemetrySerializationAdapter.java

License:Apache License

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

    if (json.isJsonPrimitive()) {
        return PortTelemetry.valueOf(json.getAsString());
    } else if (json.isJsonArray()) {
        for (JsonElement element : json.getAsJsonArray()) {
            String elementAsString = element.getAsString();

            if (PortTelemetry.contains(elementAsString)) {
                return PortTelemetry.valueOf(elementAsString);
            }//from  w  ww  . j a  va 2  s.co  m
        }
    }
    throw new JsonParseException("Unknown port telemetry value type. "
            + "Expected value types are String or String[] (String array)");
}

---

From source file:com.hp.ov.sdk.adaptors.StorageCapabilitiesDeserializer.java

License:Apache License

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

    if (json.isJsonArray()) {
        StorageCapabilities storageCapabilities = new StorageCapabilities();

        storageCapabilities.setControllerModes(Lists.newArrayList(ControllerMode.RAID));
        storageCapabilities.setDriveTechnologies(new ArrayList<DriveTechnology>());
        storageCapabilities.setRaidLevels(new ArrayList<RaidLevel>());

        Iterator<JsonElement> iterator = json.getAsJsonArray().iterator();

        while (iterator.hasNext()) {
            JsonElement element = iterator.next();

            if (!element.isJsonPrimitive()) {
                throw new JsonParseException(
                        "Expected a primitive (String) value but found " + element.toString());
            }//from w w w.  j a v a2 s.  co  m

            try {
                storageCapabilities.getRaidLevels().add(RaidLevel.valueOf(element.getAsString()));
            } catch (IllegalArgumentException e) {
                throw new JsonParseException("Unknown RAID Level", e);
            }
        }
        return storageCapabilities;
    }
    return new Gson().fromJson(json, StorageCapabilities.class);
}

---

From source file:com.hp.ov.sdk.adaptors.StoragePoolSerializationAdapter.java

License:Apache License

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

    Gson gson = new Gson();
    JsonElement allocatedCapacity = json.getAsJsonObject().remove(StoragePool.ALLOCATED_CAPACITY_FIELD);
    StoragePool storagePool = gson.fromJson(json, StoragePool.class);

    if (allocatedCapacity.isJsonPrimitive()) {
        storagePool.setAllocatedCapacity(allocatedCapacity.getAsString());
    } else {//from  www . java 2 s .  c o m
        storagePool.setAllocatedCapacityDetails(gson.fromJson(allocatedCapacity, AllocatedCapacity.class));
    }
    return storagePool;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »