Package com.datastax.driver.core.exceptions

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

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                    ByteBuffer databb = readCollectionValue(input, protocolVersion);
                    l.add(eltCodec.deserialize(databb));
                }
                return l;
            } catch (BufferUnderflowException e) {
                throw new InvalidTypeException("Not enough bytes to deserialize a set");
            }
        }
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        @Override
        public Map<K, V> parse(String value) {
            int idx = ParseUtils.skipSpaces(value, 0);
            if (value.charAt(idx++) != '{')
                throw new InvalidTypeException(String.format("cannot parse map value from \"%s\", at character %d expecting '{' but got '%c'", value, idx, value.charAt(idx)));

            idx = ParseUtils.skipSpaces(value, idx);

            if (value.charAt(idx) == '}')
                return Collections.<K, V>emptyMap();

            Map<K, V> m = new HashMap<K, V>();
            while (idx < value.length()) {
                int n;
                try {
                    n = ParseUtils.skipCQLValue(value, idx);
                } catch (IllegalArgumentException e) {
                    throw new InvalidTypeException(String.format("Cannot parse map value from \"%s\", invalid CQL value at character %d", value, idx), e);
                }

                K k = keyCodec.parse(value.substring(idx, n));
                idx = n;

                idx = ParseUtils.skipSpaces(value, idx);
                if (value.charAt(idx++) != ':')
                    throw new InvalidTypeException(String.format("Cannot parse map value from \"%s\", at character %d expecting ':' but got '%c'", value, idx, value.charAt(idx)));
                idx = ParseUtils.skipSpaces(value, idx);

                try {
                    n = ParseUtils.skipCQLValue(value, idx);
                } catch (IllegalArgumentException e) {
                    throw new InvalidTypeException(String.format("Cannot parse map value from \"%s\", invalid CQL value at character %d", value, idx), e);
                }

                V v = valueCodec.parse(value.substring(idx, n));
                idx = n;

                m.put(k, v);

                idx = ParseUtils.skipSpaces(value, idx);
                if (value.charAt(idx) == '}')
                    return m;
                if (value.charAt(idx++) != ',')
                    throw new InvalidTypeException(String.format("Cannot parse map value from \"%s\", at character %d expecting ',' but got '%c'", value, idx, value.charAt(idx)));

                idx = ParseUtils.skipSpaces(value, idx);

            }
            throw new InvalidTypeException(String.format("Malformed map value \"%s\", missing closing '}'", value));
        }
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    // Note: we avoid having a vararg method to avoid the array allocation that comes with it.
    void checkType(int i, DataType.Name name) {
        DataType defined = getType(i);
        if (name != defined.getName())
            throw new InvalidTypeException(String.format("Column %s is of type %s", getName(i), defined));
    }
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    }

    DataType.Name checkType(int i, DataType.Name name1, DataType.Name name2) {
        DataType defined = getType(i);
        if (name1 != defined.getName() && name2 != defined.getName())
            throw new InvalidTypeException(String.format("Column %s is of type %s", getName(i), defined));

        return defined.getName();
    }
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    }

    DataType.Name checkType(int i, DataType.Name name1, DataType.Name name2, DataType.Name name3) {
        DataType defined = getType(i);
        if (name1 != defined.getName() && name2 != defined.getName() && name3 != defined.getName())
            throw new InvalidTypeException(String.format("Column %s is of type %s", getName(i), defined));

        return defined.getName();
    }
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    // Note: we avoid having a vararg method to avoid the array allocation that comes with it.
    protected void checkType(int i, DataType.Name name) {
        DataType defined = getType(i);
        if (name != defined.getName())
            throw new InvalidTypeException(String.format("Value %s is of type %s", getName(i), defined));
    }
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    }

    protected DataType.Name checkType(int i, DataType.Name name1, DataType.Name name2) {
        DataType defined = getType(i);
        if (name1 != defined.getName() && name2 != defined.getName())
            throw new InvalidTypeException(String.format("Value %s is of type %s", getName(i), defined));

        return defined.getName();
    }
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    }

    protected DataType.Name checkType(int i, DataType.Name name1, DataType.Name name2, DataType.Name name3) {
        DataType defined = getType(i);
        if (name1 != defined.getName() && name2 != defined.getName() && name3 != defined.getName())
            throw new InvalidTypeException(String.format("Value %s is of type %s", getName(i), defined));

        return defined.getName();
    }
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    @Override
    @SuppressWarnings("unchecked")
    public <T> List<T> getList(int i, Class<T> elementsClass) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.LIST)
            throw new InvalidTypeException(String.format("Column %s is not of list type", getName(i)));

        Class<?> expectedClass = type.getTypeArguments().get(0).getName().javaType;
        if (!elementsClass.isAssignableFrom(expectedClass))
            throw new InvalidTypeException(String.format("Column %s is a list of %s (CQL type %s), cannot be retrieve as a list of %s", getName(i), expectedClass, type, elementsClass));

        ByteBuffer value = getValue(i);
        if (value == null)
            return Collections.<T>emptyList();
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    @Override
    @SuppressWarnings("unchecked")
    public <T> Set<T> getSet(int i, Class<T> elementsClass) {
        DataType type = getType(i);
        if (type.getName() != DataType.Name.SET)
            throw new InvalidTypeException(String.format("Column %s is not of set type", getName(i)));

        Class<?> expectedClass = type.getTypeArguments().get(0).getName().javaType;
        if (!elementsClass.isAssignableFrom(expectedClass))
            throw new InvalidTypeException(String.format("Column %s is a set of %s (CQL type %s), cannot be retrieve as a set of %s", getName(i), expectedClass, type, elementsClass));

        ByteBuffer value = getValue(i);
        if (value == null)
            return Collections.<T>emptySet();
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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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