Package com.datastax.driver.core.exceptions

Examples of com.datastax.driver.core.exceptions.InvalidTypeException

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        if (v == null)
            return setValue(i, null);

        if (type == DataType.Name.TIMEUUID && v.version() != 1)
            throw new InvalidTypeException(String.format("%s is not a Type 1 (time-based) UUID", v));

        return type == DataType.Name.UUID
             ? setValue(i, TypeCodec.UUIDCodec.instance.serialize(v))
             : setValue(i, TypeCodec.TimeUUIDCodec.instance.serialize(v));
    }
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    }

    public <E> T setList(int i, List<E> v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.LIST)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a list", getName(i), type));

        if (v == null)
            return setValue(i, null);

        // If the list is empty, it will never fail validation, but otherwise we should check the list given if of the right type
        if (!v.isEmpty()) {
            // Ugly? Yes
            Class<?> providedClass = v.get(0).getClass();
            Class<?> expectedClass = type.getTypeArguments().get(0).asJavaClass();

            if (!expectedClass.isAssignableFrom(providedClass))
                throw new InvalidTypeException(String.format("Invalid value for column %s of CQL type %s, expecting list of %s but provided list of %s", getName(i), type, expectedClass, providedClass));
        }
        return setValue(i, type.codec(protocolVersion).serialize(v));
    }
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    }

    public <K, V> T setMap(int i, Map<K, V> v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.MAP)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a map", getName(i), type));

        if (v == null)
            return setValue(i, null);

        if (!v.isEmpty()) {
            // Ugly? Yes
            Map.Entry<K, V> entry = v.entrySet().iterator().next();
            Class<?> providedKeysClass = entry.getKey().getClass();
            Class<?> providedValuesClass = entry.getValue().getClass();

            Class<?> expectedKeysClass = type.getTypeArguments().get(0).getName().javaType;
            Class<?> expectedValuesClass = type.getTypeArguments().get(1).getName().javaType;
            if (!expectedKeysClass.isAssignableFrom(providedKeysClass) || !expectedValuesClass.isAssignableFrom(providedValuesClass))
                throw new InvalidTypeException(String.format("Invalid value for column %s of CQL type %s, expecting map of %s->%s but provided map of %s->%s", getName(i), type, expectedKeysClass, expectedValuesClass, providedKeysClass, providedValuesClass));
        }
        return setValue(i, type.codec(protocolVersion).serialize(v));
    }
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    }

    public <E> T setSet(int i, Set<E> v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.SET)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a set", getName(i), type));

        if (v == null)
            return setValue(i, null);

        if (!v.isEmpty()) {
            // Ugly? Yes
            Class<?> providedClass = v.iterator().next().getClass();
            Class<?> expectedClass = type.getTypeArguments().get(0).getName().javaType;

            if (!expectedClass.isAssignableFrom(providedClass))
                throw new InvalidTypeException(String.format("Invalid value for column %s of CQL type %s, expecting set of %s but provided set of %s", getName(i), type, expectedClass, providedClass));
        }
        return setValue(i, type.codec(protocolVersion).serialize(v));
    }
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    }

    public T setUDTValue(int i, UDTValue v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.UDT)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a UDT", getName(i), type));

        if (v == null)
            return setValue(i, null);

        // UDT always use the V3 protocol version to encode values
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    }

    public T setTupleValue(int i, TupleValue v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.TUPLE)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a tuple", getName(i), type));

        if (v == null)
            return setValue(i, null);

        // Tuples always user the V3 protocol version to encode values
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        if (v == null)
            return setValue(i, null);

        if (type == DataType.Name.TIMEUUID && v.version() != 1)
            throw new InvalidTypeException(String.format("%s is not a Type 1 (time-based) UUID", v));

        return type == DataType.Name.UUID
             ? setValue(i, TypeCodec.UUIDCodec.instance.serialize(v))
             : setValue(i, TypeCodec.TimeUUIDCodec.instance.serialize(v));
    }
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        int[] indexes = getAllIndexesOf(name);
        ByteBuffer value = v == null ? null : TypeCodec.UUIDCodec.instance.serialize(v);
        for (int i = 0; i < indexes.length; i++) {
            DataType.Name type = checkType(indexes[i], DataType.Name.UUID, DataType.Name.TIMEUUID);
            if (v != null && type == DataType.Name.TIMEUUID && v.version() != 1)
                throw new InvalidTypeException(String.format("%s is not a Type 1 (time-based) UUID", v));
            setValue(indexes[i], value);
        }
        return wrapped;
    }
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    }

    public <E> T setList(int i, List<E> v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.LIST)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a list", getName(i), type));

        if (v == null)
            return setValue(i, null);

        // If the list is empty, it will never fail validation, but otherwise we should check the list given if of the right type
        if (!v.isEmpty()) {
            // Ugly? Yes
            Class<?> providedClass = v.get(0).getClass();
            Class<?> expectedClass = type.getTypeArguments().get(0).asJavaClass();

            if (!expectedClass.isAssignableFrom(providedClass))
                throw new InvalidTypeException(String.format("Invalid value for column %s of CQL type %s, expecting list of %s but provided list of %s", getName(i), type, expectedClass, providedClass));
        }
        return setValue(i, type.codec(protocolVersion).serialize(v));
    }
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    }

    public <K, V> T setMap(int i, Map<K, V> v) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.MAP)
            throw new InvalidTypeException(String.format("Column %s is of type %s, cannot set to a map", getName(i), type));

        if (v == null)
            return setValue(i, null);

        if (!v.isEmpty()) {
            // Ugly? Yes
            Map.Entry<K, V> entry = v.entrySet().iterator().next();
            Class<?> providedKeysClass = entry.getKey().getClass();
            Class<?> providedValuesClass = entry.getValue().getClass();

            Class<?> expectedKeysClass = type.getTypeArguments().get(0).getName().javaType;
            Class<?> expectedValuesClass = type.getTypeArguments().get(1).getName().javaType;
            if (!expectedKeysClass.isAssignableFrom(providedKeysClass) || !expectedValuesClass.isAssignableFrom(providedValuesClass))
                throw new InvalidTypeException(String.format("Invalid value for column %s of CQL type %s, expecting map of %s->%s but provided map of %s->%s", getName(i), type, expectedKeysClass, expectedValuesClass, providedKeysClass, providedValuesClass));
        }
        return setValue(i, type.codec(protocolVersion).serialize(v));
    }
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Related Classes of com.datastax.driver.core.exceptions.InvalidTypeException

  • com.datastax.driver.core.AbstractAddressableByIndexData
  • com.datastax.driver.core.AbstractData
  • com.datastax.driver.core.AbstractGettableByIndexData
  • com.datastax.driver.core.ArrayBackedRow
  • com.datastax.driver.core.BoundStatement
  • com.datastax.driver.core.ColumnDefinitions
  • com.datastax.driver.core.DataType
  • com.datastax.driver.core.DataType$Custom
  • com.datastax.driver.core.Row
  • com.datastax.driver.core.TypeCodec$BigIntegerCodec
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