Add method to increment filter count by 1 in StepContribution

Author: fmbenhassine

spring-batch-core/src/main/java/org/springframework/batch/core/step/StepContribution.java

@@ -73,7 +73,15 @@ public ExitStatus getExitStatus() {
 	}
 
 	/**
-	 * Increment the counter for the number of items processed.
+	 * Increment the counter for the number of filtered items.
+	 * @since 6.0.0
+	 */
+	public void incrementFilterCount() {
+		this.incrementFilterCount(1);
+	}
+
+	/**
+	 * Increment the counter for the number of filtered items.
 	 * @param count The {@code long} amount to increment by.
 	 */
 	public void incrementFilterCount(long count) {

spring-batch-core/src/main/java/org/springframework/batch/core/step/item/ChunkOrientedStep.java

@@ -428,7 +428,7 @@ private Chunk<O> process(Chunk<I> chunk, StepContribution contribution) throws E
 				O processedItem = doProcess(item);
 				this.compositeItemProcessListener.afterProcess(item, processedItem);
 				if (processedItem == null) {
-					contribution.incrementFilterCount(1);
+					contribution.incrementFilterCount();
 				}
 				else {
 					processedChunk.add(processedItem);