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| author | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-10-08 22:39:59 -0300 |
|---|---|---|
| committer | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-10-08 22:39:59 -0300 |
| commit | c82e3b3b2de0633317ec8fc85925e91422820597 (patch) | |
| tree | 96567416ce23c5ce85601f9cedc3a94bb1c55cba /base/src/main/java/bjc/utils/funcdata/SentryList.java | |
| parent | b3ac1c8690c3e14c879913e5dcc03a5f5e14876e (diff) | |
Start splitting into maven modules
Diffstat (limited to 'base/src/main/java/bjc/utils/funcdata/SentryList.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/funcdata/SentryList.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/funcdata/SentryList.java b/base/src/main/java/bjc/utils/funcdata/SentryList.java new file mode 100644 index 0000000..c322743 --- /dev/null +++ b/base/src/main/java/bjc/utils/funcdata/SentryList.java @@ -0,0 +1,41 @@ +package bjc.utils.funcdata; + +import java.util.List; + +/** + * A list that logs when items are inserted into it. + * + * @author bjculkin + * + * @param <T> + * The type of item in the list. + */ +public class SentryList<T> extends FunctionalList<T> { + /** + * 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<T> 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; + } +} |
