Description
Add forEach() methods to org.apache.logging.log4j.message.MapMessage that delegate to the internal ReadOnlyStringMap. This avoids call sites making a copy of the map by calling MapMessage.getData().
/** * Performs the given action for each key-value pair in this data structure * until all entries have been processed or the action throws an exception. * <p> * Some implementations may not support structural modifications (adding new elements or removing elements) while * iterating over the contents. In such implementations, attempts to add or remove elements from the * {@code BiConsumer}'s {@link BiConsumer#accept(Object, Object)} accept} method may cause a * {@code ConcurrentModificationException} to be thrown. * </p> * * @param action The action to be performed for each key-value pair in this collection * @param <V> type of the value * @throws java.util.ConcurrentModificationException some implementations may not support structural modifications * to this data structure while iterating over the contents with {@link #forEach(BiConsumer)} or * {@link #forEach(TriConsumer, Object)}. * @see ReadOnlyStringMap#forEach(BiConsumer) * @since 2.9 */ public <V> void forEach(final BiConsumer<String, ? super V> action) { data.forEach(action); } /** * Performs the given action for each key-value pair in this data structure * until all entries have been processed or the action throws an exception. * <p> * The third parameter lets callers pass in a stateful object to be modified with the key-value pairs, * so the TriConsumer implementation itself can be stateless and potentially reusable. * </p> * <p> * Some implementations may not support structural modifications (adding new elements or removing elements) while * iterating over the contents. In such implementations, attempts to add or remove elements from the * {@code TriConsumer}'s {@link TriConsumer#accept(Object, Object, Object) accept} method may cause a * {@code ConcurrentModificationException} to be thrown. * </p> * * @param action The action to be performed for each key-value pair in this collection * @param state the object to be passed as the third parameter to each invocation on the specified * triconsumer * @param <V> type of the value * @param <S> type of the third parameter * @throws java.util.ConcurrentModificationException some implementations may not support structural modifications * to this data structure while iterating over the contents with {@link #forEach(BiConsumer)} or * {@link #forEach(TriConsumer, Object)}. * @see ReadOnlyStringMap#forEach(TriConsumer, Object) * @since 2.9 */ public <V, S> void forEach(final TriConsumer<String, ? super V, S> action, final S state) { data.forEach(action, state); }