Refactoring, Method-Visibility changes

Author: moritzfl

src/main/java/de/moritzf/sorting/logic/sorting/HeapSort.java

@@ -41,7 +41,7 @@ public HeapSort(int[] input, boolean maxHeap) {
  protocol.add(new HeapStep(root, new ArrayList<>(), heapifyStartPosition));
  }
 
- public void heapify(TreeNode<HeapSortNodeValue> elementToHeapify) {
+ private void heapify(TreeNode<HeapSortNodeValue> elementToHeapify) {
  List<TreeNode<HeapSortNodeValue>> children = elementToHeapify.getChildren();
  Collections.sort(children, new HeapNodeComparator());
  int valueElement = elementToHeapify.getValue().getNumber();
@@ -57,8 +57,8 @@ public void heapify(TreeNode<HeapSortNodeValue> elementToHeapify) {
  doSwap = valueChild < valueElement;
  }
  if (doSwap) {
- elementToHeapify.getValue().setNumber(valueChild);
- children.get(0).getValue().setNumber(valueElement);
+ elementToHeapify.getValue().replaceNumber(valueChild);
+ children.get(0).getValue().replaceNumber(valueElement);
  heapify(children.get(0));
  }
  }
@@ -115,14 +115,14 @@ public boolean doStep() {
  return stepDone;
  }
 
- public TreeNode<HeapSortNodeValue> createNewTree(TreeNode<HeapSortNodeValue> oldTree) {
+ private TreeNode<HeapSortNodeValue> createNewTree(TreeNode<HeapSortNodeValue> oldTree) {
  TreeNode<HeapSortNodeValue> newTree =
  new TreeNode<>(new HeapSortNodeValue(oldTree.getValue().getNumber()));
  copyChildren(newTree, oldTree);
  return newTree;
  }
 
- public void copyChildren(
+ private void copyChildren(
  TreeNode<HeapSortNodeValue> newTreeNode, TreeNode<HeapSortNodeValue> oldTreeNode) {
  for (TreeNode<HeapSortNodeValue> oldChild : oldTreeNode.getChildren()) {
  TreeNode<HeapSortNodeValue> newChild =

src/main/java/de/moritzf/sorting/logic/sorting/HeapSortNodeValue.java

@@ -15,7 +15,7 @@ public int getNumber() {
  return numbers.get(numbers.size() - 1);
  }
 
- public void setNumber(int number) {
+ public void replaceNumber(int number) {
  this.numbers.add(number);
  }
 

src/main/java/de/moritzf/sorting/logic/sorting/HeapStep.java

@@ -27,8 +27,4 @@ public List<Integer> getSortedNumbers() {
  return null;
  }
  }
-
- public void setSortedNumbers(List<Integer> sortedNumbers) {
- this.sortedNumbers = sortedNumbers;
- }
 }