Package org.joda.beans.ser

Class SerIterator

  • public abstract class SerIterator
extends Object
    An abstraction of collections, lists, sets and maps.

    This is a plugin point that can handle Guava collections.

    • Constructor Detail

      • SerIterator

        public SerIterator()

    • Method Detail

      • metaTypeName

        public abstract String metaTypeName()
        Gets the meta type of the underlying.
        Returns:
        the type, such as 'List' or 'Map'

      • metaTypeRequired

        public abstract boolean metaTypeRequired()
        Checks if the meta type of the underlying is required.
        Returns:
        true if generic inspection is insufficient to determine the collection

      • dimensionSize

        public int dimensionSize​(int dimension)
        Gets the size of one dimension of the wrapped collection.
        Parameters:
        dimension - the dimension, 0 for row, 1 for column
        Returns:
        the size, -1 if unknown

      • size

        public abstract int size()
        Gets the size of the wrapped collection.
        Returns:
        the size, -1 if unknown

      • category

        public SerCategory category()
        Gets the category of iterable.
        Returns:
        the category, not null

      • hasNext

        public abstract boolean hasNext()
        Checks if there is a next item.
        Returns:
        true if there is another item

      • next

        public abstract void next()
        Advances to the next item.

      • count

        public int count()
        Gets the number of occurrences of this item.
        Returns:
        the count

      • keyType

        public Class<?> keyType()
        Gets the type of the key.
        Returns:
        the key type, null if no key

      • key

        public Object key()
        The key.
        Returns:
        the key, may be null

      • columnType

        public Class<?> columnType()
        Gets the type of the column.
        Returns:
        the column type, null if no column

      • column

        public Object column()
        The column.
        Returns:
        the key, may be null

      • valueType

        public abstract Class<?> valueType()
        Gets the type of the value.
        Returns:
        the value type, not null

      • valueTypeTypes

        public abstract List<Class<?>> valueTypeTypes()
        Gets the generic parameters of the value type.
        Returns:
        the generic parameters of the value type, not null

      • value

        public abstract Object value()
        The value.
        Returns:
        the value, may be null

      • value

        public Object value​(int row,
                    int column)
        The value at a row/column.
        Parameters:
        row - the row
        column - the column
        Returns:
        the value