Interface MapExpression<T extends Map<K,V>, K, V>

Type Parameters:
T - Java type being represented here
K - Key type of the map being represented here
V - Value type of the map being represented here
All Superinterfaces:
Expression<T>
public interface MapExpression<T extends Map<K,V>, K, V> extends Expression<T>
Representation of a map in a query.

  • Method Details

    • get

      Expression<V> get(Expression<K> expr)
      Method returning the value expression for a specified key expression.
      Parameters:
      expr - Key expression
      Returns:
      The value expression

    • get

      Expression<V> get(K key)
      Method returning the value expression for a specified key.
      Parameters:
      key - Key
      Returns:
      The value expression

    • containsKey

      BooleanExpression containsKey(Expression<K> expr)
      Method returning whether the specified key expression is contained in this map.
      Parameters:
      expr - The key expression
      Returns:
      Whether it is contained here

    • containsKey

      BooleanExpression containsKey(K key)
      Method returning whether the specified key is contained in this map.
      Parameters:
      key - The key
      Returns:
      Whether it is contained here

    • containsValue

      BooleanExpression containsValue(Expression<V> expr)
      Method returning whether the specified value expression is contained in this map.
      Parameters:
      expr - The value expression
      Returns:
      Whether it is contained here

    • containsValue

      BooleanExpression containsValue(V value)
      Method returning whether the specified value is contained in this map.
      Parameters:
      value - The value
      Returns:
      Whether it is contained here

    • containsEntry

      BooleanExpression containsEntry(Expression<Map.Entry<K,V>> expr)
      Method returning whether the specified entry expression is contained in this map.
      Parameters:
      expr - The entry expression
      Returns:
      Whether it is contained here

    • containsEntry

      BooleanExpression containsEntry(Map.Entry<K,V> entry)
      Method returning whether the specified entry is contained in this map.
      Parameters:
      entry - The entry expression
      Returns:
      Whether it is contained here

    • isEmpty

      BooleanExpression isEmpty()
      Method returning whether the map is empty.
      Returns:
      Whether it is empty

    • size

      NumericExpression<Integer> size()
      Method returning an expression for the size of the map
      Returns:
      The size