From e7eae474accb0afcc41fb1f398d0f035e873b8cb Mon Sep 17 00:00:00 2001 From: Lorenz Stechauner Date: Fri, 6 May 2022 22:45:56 +0200 Subject: [PATCH] Refactor MassiveForceHashMap --- src/MassiveForceHashMap.java | 68 ++++++++++++++++++++---------------- 1 file changed, 38 insertions(+), 30 deletions(-) diff --git a/src/MassiveForceHashMap.java b/src/MassiveForceHashMap.java index 5a04acd..ac1818d 100644 --- a/src/MassiveForceHashMap.java +++ b/src/MassiveForceHashMap.java @@ -1,72 +1,80 @@ -// A hash map that associates a 'Massive'-object with a Vector3 (typically this is the force -// exerted on the object). The number of key-value pairs is not limited. -// +/** + * A hash map that associates a 'Massive'-object with a Vector3 (typically this is the force + * exerted on the object). The number of key-value pairs is not limited. + */ public class MassiveForceHashMap { // TODO: define missing parts of this class. - // Initializes 'this' as an empty map. + /** + * Initializes 'this' as an empty map. + */ public MassiveForceHashMap() { - // TODO: implement constructor. } - // Adds a new key-value association to this map. If the key already exists in this map, - // the value is replaced and the old value is returned. Otherwise 'null' is returned. - // Precondition: key != null. + /** + * Adds a new key-value association to this map. If the key already exists in this map, + * the value is replaced and the old value is returned. Otherwise 'null' is returned. + * Precondition: key != null. + */ public Vector3 put(Massive key, Vector3 value) { - // TODO: implement method. return null; } - // Returns the value associated with the specified key, i.e. the method returns the force vector - // associated with the specified key. Returns 'null' if the key is not contained in this map. - // Precondition: key != null. + /** + * Returns the value associated with the specified key, i.e. the method returns the force vector + * associated with the specified key. Returns 'null' if the key is not contained in this map. + * Precondition: key != null. + */ public Vector3 get(Massive key) { - // TODO: implement method. return null; } - // Returns 'true' if this map contains a mapping for the specified key. + /** + * Returns 'true' if this map contains a mapping for the specified key. + */ public boolean containsKey(Massive key) { - // TODO: implement method. return false; } - // Returns a readable representation of this map, with all key-value pairs. Their order is not - // defined. + /** + * Returns a readable representation of this map, with all key-value pairs. Their order is not + * defined. + */ public String toString() { - // TODO: implement method. return ""; } - // Compares `this` with the specified object for equality. Returns `true` if the specified - // `o` is not `null` and is of type `MassiveForceHashMap` and both `this` and `o` have equal - // key-value pairs, i.e. the number of key-value pairs is the same in both maps and every - // key-value pair in `this` equals one key-value pair in `o`. Two key-value pairs are - // equal if the two keys are equal and the two values are equal. Otherwise `false` is returned. + /** + * Compares `this` with the specified object for equality. Returns `true` if the specified + * `o` is not `null` and is of type `MassiveForceHashMap` and both `this` and `o` have equal + * key-value pairs, i.e. the number of key-value pairs is the same in both maps and every + * key-value pair in `this` equals one key-value pair in `o`. Two key-value pairs are + * equal if the two keys are equal and the two values are equal. Otherwise, `false` is returned. + */ public boolean equals(Object o) { - // TODO: implement method. return false; } - // Returns the hashCode of `this`. + /** + * Returns the hashCode of `this`. + */ public int hashCode() { - //TODO: implement method. return 0; } - // Returns a list of all the keys in no specified order. + /** + * Returns a list of all the keys in no specified order. + */ public MassiveLinkedList keyList() { - // TODO: implement method. return null; } - -} \ No newline at end of file +}