Example usage for com.google.gson JsonPrimitive isBoolean

List of usage examples for com.google.gson JsonPrimitive isBoolean

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Introduction

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

Prototype

public boolean isBoolean()

Source Link

Document

Check whether this primitive contains a boolean value.

Usage

From source file:org.apache.hadoop.hive.json.JsonSchemaFinder.java

License:Apache License

private static HiveType pickType(JsonElement json) {
    if (json.isJsonPrimitive()) {
        JsonPrimitive prim = (JsonPrimitive) json;
        if (prim.isBoolean()) {
            return new BooleanType();
        } else if (prim.isNumber()) {
            BigDecimal dec = prim.getAsBigDecimal();
            if (dec.scale() > 0) {
                return new FloatingPointType(dec.doubleValue());
            } else {
                return new IntegerType(dec.longValue());
            }//from  w ww.  ja v  a 2  s  .com
        } else {
            String str = prim.getAsString();
            if (DATE_PATTERN.matcher(str).matches()) {
                return new TimestampType();
            } else if (HEX_PATTERN.matcher(str).matches()) {
                return new BinaryType();
            } else {
                return new StringType();
            }
        }
    } else if (json.isJsonNull()) {
        return new NullType();
    } else if (json.isJsonArray()) {
        ListType result = new ListType();
        for (JsonElement child : ((JsonArray) json)) {
            HiveType sub = pickType(child);
            if (result.elementType == null) {
                result.elementType = sub;
            } else {
                result.elementType = mergeType(result.elementType, sub);
            }
        }
        return result;
    } else {
        JsonObject obj = (JsonObject) json;
        StructType result = new StructType();
        for (Map.Entry<String, JsonElement> field : obj.entrySet()) {
            String fieldName = field.getKey();
            HiveType type = pickType(field.getValue());
            result.fields.put(fieldName, type);
        }
        StringBuilder builder = new StringBuilder();
        boolean first = true;
        for (String key : result.fields.keySet()) {
            if (first) {
                first = false;
            } else {
                builder.append(",");
            }
            builder.append(key);
        }
        result.values.add(builder.toString());
        return result;
    }
}

From source file:org.apache.hadoop.hive.json.JsonShredder.java

License:Apache License

private void shredObject(String name, JsonElement json) throws IOException {
    if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = (JsonPrimitive) json;
        if (primitive.isBoolean()) {
            getFile(name).append(primitive.getAsBoolean() + "\n");
        } else if (primitive.isString()) {
            getFile(name).append(primitive.getAsString().replace("\\", "\\\\").replace("\n", "\\n") + "\n");
        } else if (primitive.isNumber()) {
            getFile(name).append(primitive.getAsNumber() + "\n");
        }//from w ww .  j  ava2s .c om
    } else if (json.isJsonNull()) {
        // just skip it
    } else if (json.isJsonArray()) {
        for (JsonElement child : ((JsonArray) json)) {
            shredObject(name, child);
        }
    } else {
        JsonObject obj = (JsonObject) json;
        for (Map.Entry<String, JsonElement> field : obj.entrySet()) {
            String fieldName = field.getKey();
            shredObject(name + "." + fieldName, field.getValue());
        }
    }
}

From source file:org.apache.lens.driver.es.client.jest.JestResultSetTransformer.java

License:Apache License

private Type getDataType(int colPosition, JsonElement jsonObjectValue) {
    if (columnDataTypes.get(colPosition) != Type.NULL_TYPE) {
        return columnDataTypes.get(colPosition);
    }// ww  w.j  a  v a  2s.co  m

    final JsonPrimitive jsonPrimitive = jsonObjectValue.getAsJsonPrimitive();
    if (jsonPrimitive.isJsonNull()) {
        return Type.NULL_TYPE;
    }

    final Type type;
    if (jsonPrimitive.isBoolean()) {
        type = Type.BOOLEAN_TYPE;
    } else if (jsonPrimitive.isNumber()) {
        type = Type.DOUBLE_TYPE;
    } else {
        type = Type.STRING_TYPE;
    }
    columnDataTypes.set(colPosition, type);
    return type;
}

From source file:org.apache.orc.tools.json.JsonSchemaFinder.java

License:Apache License

static HiveType pickType(JsonElement json) {
    if (json.isJsonPrimitive()) {
        JsonPrimitive prim = (JsonPrimitive) json;
        if (prim.isBoolean()) {
            return new BooleanType();
        } else if (prim.isNumber()) {
            Matcher matcher = DECIMAL_PATTERN.matcher(prim.getAsString());
            if (matcher.matches()) {
                int intDigits = matcher.group("int").length();
                String fraction = matcher.group("fraction");
                int scale = fraction == null ? 0 : fraction.length();
                if (scale == 0) {
                    if (intDigits < 19) {
                        long value = prim.getAsLong();
                        if (value >= -128 && value < 128) {
                            return new NumericType(HiveType.Kind.BYTE, intDigits, scale);
                        } else if (value >= -32768 && value < 32768) {
                            return new NumericType(HiveType.Kind.SHORT, intDigits, scale);
                        } else if (value >= -2147483648 && value < 2147483648L) {
                            return new NumericType(HiveType.Kind.INT, intDigits, scale);
                        } else {
                            return new NumericType(HiveType.Kind.LONG, intDigits, scale);
                        }//from  ww  w. ja  v  a 2 s .  co  m
                    } else if (intDigits == 19) {
                        // at 19 digits, it may fit inside a long, but we need to check
                        BigInteger val = prim.getAsBigInteger();
                        if (val.compareTo(MIN_LONG) >= 0 && val.compareTo(MAX_LONG) <= 0) {
                            return new NumericType(HiveType.Kind.LONG, intDigits, scale);
                        }
                    }
                }
                if (intDigits + scale <= MAX_DECIMAL_DIGITS) {
                    return new NumericType(HiveType.Kind.DECIMAL, intDigits, scale);
                }
            }
            double value = prim.getAsDouble();
            if (value >= Float.MIN_VALUE && value <= Float.MAX_VALUE) {
                return new NumericType(HiveType.Kind.FLOAT, 0, 0);
            } else {
                return new NumericType(HiveType.Kind.DOUBLE, 0, 0);
            }
        } else {
            String str = prim.getAsString();
            if (TIMESTAMP_PATTERN.matcher(str).matches()) {
                return new StringType(HiveType.Kind.TIMESTAMP);
            } else if (HEX_PATTERN.matcher(str).matches()) {
                return new StringType(HiveType.Kind.BINARY);
            } else {
                return new StringType(HiveType.Kind.STRING);
            }
        }
    } else if (json.isJsonNull()) {
        return new NullType();
    } else if (json.isJsonArray()) {
        ListType result = new ListType();
        result.elementType = new NullType();
        for (JsonElement child : ((JsonArray) json)) {
            HiveType sub = pickType(child);
            if (result.elementType.subsumes(sub)) {
                result.elementType.merge(sub);
            } else if (sub.subsumes(result.elementType)) {
                sub.merge(result.elementType);
                result.elementType = sub;
            } else {
                result.elementType = new UnionType(result.elementType, sub);
            }
        }
        return result;
    } else {
        JsonObject obj = (JsonObject) json;
        StructType result = new StructType();
        for (Map.Entry<String, JsonElement> field : obj.entrySet()) {
            String fieldName = field.getKey();
            HiveType type = pickType(field.getValue());
            result.fields.put(fieldName, type);
        }
        return result;
    }
}

From source file:org.apache.qpid.disttest.json.PropertyValueAdapter.java

License:Apache License

@Override
public PropertyValue deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonNull()) {
        return null;
    } else if (json.isJsonPrimitive()) {
        Object result = null;//from   www  .ja v  a 2  s. c o m
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isString()) {
            result = primitive.getAsString();
        } else if (primitive.isNumber()) {
            String asString = primitive.getAsString();
            if (asString.indexOf('.') != -1 || asString.indexOf('e') != -1) {
                result = primitive.getAsDouble();
            } else {
                result = primitive.getAsLong();
            }
        } else if (primitive.isBoolean()) {
            result = primitive.getAsBoolean();
        } else {
            throw new JsonParseException("Unsupported primitive value " + primitive);
        }
        return new SimplePropertyValue(result);
    } else if (json.isJsonArray()) {
        JsonArray array = json.getAsJsonArray();
        List<Object> result = new ArrayList<Object>(array.size());
        for (JsonElement element : array) {
            result.add(context.deserialize(element, Object.class));
        }
        return new SimplePropertyValue(result);
    } else if (json.isJsonObject()) {
        JsonObject object = json.getAsJsonObject();
        JsonElement defElement = object.getAsJsonPrimitive(DEF_FIELD);
        Class<?> classInstance = null;
        if (defElement != null) {
            try {
                classInstance = _factory.getPropertyValueClass(defElement.getAsString());
            } catch (ClassNotFoundException e) {
                // ignore
            }
        }
        if (classInstance == null) {
            Map<String, Object> result = new HashMap<String, Object>();
            for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
                Object value = context.deserialize(entry.getValue(), Object.class);
                result.put(entry.getKey(), value);
            }
            return new SimplePropertyValue(result);
        } else {
            return context.deserialize(json, classInstance);
        }
    } else {
        throw new JsonParseException("Unsupported JSON type " + json);
    }
}

From source file:org.apache.sling.jms.Json.java

License:Apache License

private static <T> T toMapValue(JsonPrimitive p) {
    if (p.isString()) {
        return (T) p.getAsString();
    } else if (p.isBoolean()) {
        return (T) ((Boolean) p.getAsBoolean());
    } else if (p.isNumber()) {
        double d = p.getAsDouble();
        if (Math.floor(d) == d) {
            return (T) ((Long) p.getAsLong());
        }//from   ww w.jav  a 2 s.  com
        return (T) ((Double) d);
    } else {
        return null;
    }
}

From source file:org.cvasilak.jboss.mobile.app.model.ManagementModelBase.java

License:Apache License

public void setValue(JsonElement value) {
    if (value instanceof JsonPrimitive) {
        JsonPrimitive primitive = (JsonPrimitive) value;

        if (primitive.isNumber()) {
            try {
                this.value = NumberFormat.getInstance().parse(primitive.getAsString());
            } catch (ParseException e) {
            }/*w w  w  .j a  v  a 2 s.  c  o  m*/
        } else if (primitive.isBoolean()) {
            this.value = primitive.getAsBoolean();
        } else if (primitive.isString()) {
            this.value = primitive.getAsString();
        }

    } else if (value instanceof JsonNull) {
        this.value = "undefined";

    } else if (value instanceof JsonArray) {
        List<String> list = new ArrayList<String>();

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

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

            if (elem instanceof JsonObject)
                list.add(elem.toString());
            else
                list.add(elem.getAsString());
        }

        this.value = list;

    } else if (value instanceof JsonObject) {
        this.value = value.toString();
    }
}

From source file:org.cvasilak.jboss.mobile.app.model.OperationParameter.java

License:Apache License

public void setDefaultValue(JsonElement value) {
    if (value instanceof JsonPrimitive) {
        JsonPrimitive primitive = (JsonPrimitive) value;

        if (primitive.isNumber()) {
            try {
                this.defaultValue = NumberFormat.getInstance().parse(primitive.getAsString());
            } catch (ParseException e) {
            }//  w ww .  java  2 s  .  c  o m
        } else if (primitive.isBoolean()) {
            this.defaultValue = primitive.getAsBoolean();
        } else if (primitive.isString()) {
            this.defaultValue = primitive.getAsString();
        }
    }
}

From source file:org.debux.webmotion.server.call.ClientSession.java

License:Open Source License

/**
 * Return only JsonElement use getAttribute and getAttributes with class as 
 * parameter to get a value.//from   ww  w  .  ja v a  2 s. c o  m
 */
@Override
public Object getAttribute(String name) {
    JsonElement value = attributes.get(name);
    if (value == null) {
        return value;

    } else if (value.isJsonPrimitive()) {
        JsonPrimitive primitive = value.getAsJsonPrimitive();
        if (primitive.isString()) {
            return primitive.getAsString();

        } else if (primitive.isBoolean()) {
            return primitive.getAsBoolean();

        } else if (primitive.isNumber()) {
            return primitive.getAsDouble();
        }

    } else if (value.isJsonArray()) {
        return value.getAsJsonArray();

    } else if (value.isJsonObject()) {
        return value.getAsJsonObject();

    } else if (value.isJsonNull()) {
        return value.getAsJsonNull();
    }
    return value;
}

From source file:org.devnexus.aerogear.ShadowStore.java

License:Apache License

private void saveElement(JsonObject serialized, String path, Serializable id) {
    String sql = String.format(
            "insert into shadow_%s_property (PROPERTY_NAME, PROPERTY_VALUE, PARENT_ID) values (?,?,?)",
            className);//from w  w w.j av a2s  .co  m
    Set<Map.Entry<String, JsonElement>> members = serialized.entrySet();
    String pathVar = path.isEmpty() ? "" : ".";
    for (Map.Entry<String, JsonElement> member : members) {
        JsonElement jsonValue = member.getValue();
        String propertyName = member.getKey();
        if (jsonValue.isJsonObject()) {
            saveElement((JsonObject) jsonValue, path + pathVar + propertyName, id);
        } else if (jsonValue.isJsonArray()) {
            JsonArray jsonArray = jsonValue.getAsJsonArray();
            for (int index = 0; index < jsonArray.size(); index++) {
                JsonElement arrayElement = jsonArray.get(index);
                if (arrayElement.isJsonPrimitive()) {
                    JsonPrimitive primitive = arrayElement.getAsJsonPrimitive();
                    if (primitive.isBoolean()) {
                        String value = primitive.getAsBoolean() ? "true" : "false";
                        getDatabase().execSQL(sql, new Object[] {
                                path + pathVar + propertyName + String.format("[%d]", index), value, id });
                    } else if (primitive.isNumber()) {
                        Number value = primitive.getAsNumber();
                        getDatabase().execSQL(sql, new Object[] {
                                path + pathVar + propertyName + String.format("[%d]", index), value, id });
                    } else if (primitive.isString()) {
                        String value = primitive.getAsString();
                        getDatabase().execSQL(sql, new Object[] {
                                path + pathVar + propertyName + String.format("[%d]", index), value, id });
                    } else {
                        throw new IllegalArgumentException(
                                arrayElement + " isn't a number, boolean, or string");
                    }

                } else {
                    saveElement(arrayElement.getAsJsonObject(),
                            path + pathVar + propertyName + String.format("[%d]", index), id);
                }

            }
        } else {
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isBoolean()) {
                    String value = primitive.getAsBoolean() ? "true" : "false";
                    getDatabase().execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else if (primitive.isNumber()) {
                    Number value = primitive.getAsNumber();
                    getDatabase().execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else if (primitive.isString()) {
                    String value = primitive.getAsString();
                    getDatabase().execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else {
                    throw new IllegalArgumentException(jsonValue + " isn't a number, boolean, or string");
                }

            } else {
                throw new IllegalArgumentException(jsonValue + " isn't a JsonPrimitive");
            }

        }
    }
}