From 843329de434bb334d90927c4d22345373a388530 Mon Sep 17 00:00:00 2001 From: bculkin2442 Date: Tue, 2 Jul 2019 18:05:22 -0400 Subject: Rename package root The package root is now bjc, not io.github.bculkin2442. --- src/main/java/bjc/funcdata/SentryList.java | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/main/java/bjc/funcdata/SentryList.java (limited to 'src/main/java/bjc/funcdata/SentryList.java') diff --git a/src/main/java/bjc/funcdata/SentryList.java b/src/main/java/bjc/funcdata/SentryList.java new file mode 100644 index 0000000..8a56675 --- /dev/null +++ b/src/main/java/bjc/funcdata/SentryList.java @@ -0,0 +1,39 @@ +package bjc.funcdata; + +import java.util.List; + +/** + * A list that logs when items are inserted into it. + * + * @author bjculkin + * + * @param + * The type of item in the list. + */ +public class SentryList extends FunctionalList { + /** Create a new sentry list. */ + public SentryList() { + super(); + } + + /** + * Create a new sentry list backed by an existing list. + * + * @param backing + * The backing list. + */ + public SentryList(final List backing) { + super(backing); + } + + @Override + public boolean add(final T item) { + final boolean val = super.add(item); + + if(val) { + System.out.println("Added item (" + item + ") to list"); + } + + return val; + } +} -- cgit v1.2.3