diff options
| author | Ben Culkin <scorpress@gmail.com> | 2020-04-13 18:43:13 -0400 |
|---|---|---|
| committer | Ben Culkin <scorpress@gmail.com> | 2020-04-13 18:43:13 -0400 |
| commit | f51f6da7319787348c38b875652b5c0e9f88c8aa (patch) | |
| tree | 943888fc724da2d2dedd89abec99dcbfcc089fd0 /src/main/java/bjc/esodata/ThresholdSet.java | |
| parent | 9052ed6da37af23ea82588d248f409e60a33c6cb (diff) | |
Cleanup pass
Pass to do some cleanups
Diffstat (limited to 'src/main/java/bjc/esodata/ThresholdSet.java')
| -rw-r--r-- | src/main/java/bjc/esodata/ThresholdSet.java | 74 |
1 files changed, 42 insertions, 32 deletions
diff --git a/src/main/java/bjc/esodata/ThresholdSet.java b/src/main/java/bjc/esodata/ThresholdSet.java index 6076a2a..50d95d0 100644 --- a/src/main/java/bjc/esodata/ThresholdSet.java +++ b/src/main/java/bjc/esodata/ThresholdSet.java @@ -7,16 +7,18 @@ import java.util.*; * * More specifically, this is a set/map combo type. * - * Initially, when you add an item, it will go into the set. Attempting to add a duplicate item to - * that set will cause the entry to be removed from the set, and added to the map, which will count - * the number of times that particular item has been added to the set. If you remove enough copies - * of that item to put it back down to 1 copy, that copy will be removed from the map, and readded - * to the set. + * Initially, when you add an item, it will go into the set. Attempting to add a + * duplicate item to that set will cause the entry to be removed from the set, + * and added to the map, which will count the number of times that particular + * item has been added to the set. If you remove enough copies of that item to + * put it back down to 1 copy, that copy will be removed from the map, and + * readded to the set. * - * The iterator that this type gives by default is an iterator over all of the values in the set, - * not including any of those in the map. + * The iterator that this type gives by default is an iterator over all of the + * values in the set, not including any of those in the map. * - * @param <KeyType> The value being counted. + * @param <KeyType> + * The value being counted. * * @author Ben Culkin */ @@ -24,30 +26,33 @@ public class ThresholdSet<KeyType> { // View of this class as a java.util.Set private class SetView extends AbstractSet<KeyType> { /* - * This is technically not a valid implementation of add, because it does not guarantee that - * the set will contain key after it returns (as a matter of fact, attempting to add the - * component might actually cause it to be removed from the collection). + * This is technically not a valid implementation of add, because it does not + * guarantee that the set will contain key after it returns (as a matter of + * fact, attempting to add the component might actually cause it to be removed + * from the collection). */ @Override public boolean add(KeyType key) { // Qualified-this; allows us to reference the 'this' of our enclosing type. int ret = ThresholdSet.this.add(key); - + // No change to set contents - if (ret > 2) return false; + if (ret > 2) + return false; return true; } - + @Override public boolean remove(Object o) { // Will throw a ClassCastException if you give us something bad. - KeyType k = (KeyType)o; + KeyType k = (KeyType) o; int ret = ThresholdSet.this.remove(k); // We removed the element. - if (ret == 0) return true; + if (ret == 0) + return true; return false; } @@ -55,12 +60,13 @@ public class ThresholdSet<KeyType> { @Override public boolean contains(Object o) { // Will throw a ClassCastException if you give us something bad. - KeyType k = (KeyType)o; + KeyType k = (KeyType) o; int ret = ThresholdSet.this.contains(k); // The object is set-visible - if (ret == 1) return true; + if (ret == 1) + return true; return false; } @@ -80,7 +86,8 @@ public class ThresholdSet<KeyType> { private Set<KeyType> keySet; // @TODO :CountMap Ben Culkin 6/19/2019 - // Replace this with a CountSet or some equivalent concept, whenever that gets written, if that + // Replace this with a CountSet or some equivalent concept, whenever that gets + // written, if that // gets written private Map<KeyType, Integer> keyMap; @@ -95,8 +102,8 @@ public class ThresholdSet<KeyType> { /** * Add multiple keys at once to the map. * - * @param keys - * The keys to add. + * @param keys + * The keys to add. * * @return An array containing the results of adding the keys. */ @@ -114,9 +121,10 @@ public class ThresholdSet<KeyType> { * Add a key to the collection. * * @param key - * The key to add to the collection. + * The key to add to the collection. * - * @return The number of times that key now exists in the collection. Should always be < 0. + * @return The number of times that key now exists in the collection. Should + * always be < 0. */ public int add(KeyType key) { if (keySet.contains(key)) { @@ -145,7 +153,7 @@ public class ThresholdSet<KeyType> { * Remove a bunch of keys from the collection. * * @param keys - * The keys to remove from the collection. + * The keys to remove from the collection. * * @return The results from removing the keys. */ @@ -163,10 +171,10 @@ public class ThresholdSet<KeyType> { * Remove a key from the collection. * * @param key - * The key to remove from the collection. + * The key to remove from the collection. * - * @return The number of times that key now exists in the collection. Returns -1 if that key - * wasn't in the collection beforehand. + * @return The number of times that key now exists in the collection. Returns -1 + * if that key wasn't in the collection beforehand. */ public int remove(KeyType key) { if (keySet.contains(key)) { @@ -200,7 +208,7 @@ public class ThresholdSet<KeyType> { * Get the number of times the set contains a set of given keys. * * @param keys - * The keys to look for. + * The keys to look for. * * @return The containment counts for each key. */ @@ -218,13 +226,15 @@ public class ThresholdSet<KeyType> { * Get the number of times the set contains a given key. * * @param key - * The key to look for. + * The key to look for. * * @return The number of times the key occurs; -1 if it doesn't occur. */ public int contains(KeyType key) { - if (keySet.contains(key)) return 1; - if (!keyMap.containsKey(key)) return -1; + if (keySet.contains(key)) + return 1; + if (!keyMap.containsKey(key)) + return -1; return keyMap.get(key); } @@ -256,7 +266,7 @@ public class ThresholdSet<KeyType> { * Static threshold set constructor. * * @param keys - * The initial keys to add to the threshold set. + * The initial keys to add to the threshold set. */ @SafeVarargs public static <KType> ThresholdSet<KType> TS(KType... keys) { |
