Work in doc and Annotation in api.dnd

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDAttr.java

@@ -40,6 +40,7 @@ public class DnDAttr implements Serializable {
      * @return toString
      */
     @Override
+    @NonNull
     public String toString() {
         return String.format("%s : %s", nameAttr, valueUserReadable);
     }

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDAttrs.java

@@ -26,6 +26,7 @@ public class DnDAttrs implements Serializable {
      * @return toString
      */
     @Override
+    @NonNull
     public String toString() {
         String out = "";
         for (DnDAttr attr : attrs)
@@ -38,6 +39,7 @@ public class DnDAttrs implements Serializable {
      * @param nameAttr
      * @return attr
      */
+    @Nullable
     public DnDAttr get(@NonNull String nameAttr) {
         for (DnDAttr attr : attrs)
             if (attr.nameAttr.toLowerCase().equals(nameAttr.toLowerCase()))

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDClass.java

@@ -8,30 +8,57 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 
+/**
+ * DnDClass is a class representing the character’s class with possibly the search parameter to
+ * retrieve cards of that class only
+ */
 public class DnDClass implements Serializable, Comparable<DnDClass> {
 
     public String queryArg;
     public String name;
 
+    /**
+     * Basic Constructor for create class if queryArg is missing
+     * @param name
+     */
     public DnDClass(@NonNull String name) {
         this(name, null);
     }
 
+    /**
+     * Basic Constructor for create attribute if all arguments are provided.
+     * @param name
+     * @param queryArg
+     */
     public DnDClass(@NonNull String name, @Nullable String queryArg) {
         this.name = name;
         this.queryArg = queryArg;
     }
 
+    /**
+     * For write class.
+     * @return toString
+     */
     @Override
+    @NonNull
     public String toString() {
         return this.name;
     }
 
+    /**
+     * For identify attributes.
+     * @return hashCode
+     */
     @Override
     public int hashCode() {
         return this.name.hashCode();
     }
 
+    /**
+     * For compare Any Object with this class.
+     * @param obj
+     * @return equals
+     */
     @Override
     public boolean equals(@Nullable Object obj) {
         if (obj != null && obj.getClass() == this.getClass())
@@ -65,6 +92,7 @@ public class DnDClass implements Serializable, Comparable<DnDClass> {
      * For get random class from the API.
      * @return class
      */
+    @NonNull
     public static DnDClass getRandomClass() {
         return getRandomClass(classes);
     }
@@ -74,10 +102,16 @@ public class DnDClass implements Serializable, Comparable<DnDClass> {
      * @param dnDclass
      * @return class
      */
+    @NonNull
     public static DnDClass getRandomClass(@NonNull List<DnDClass> dnDclass) {
         return dnDclass.get(new Random().nextInt(dnDclass.size()));
     }
 
+    /**
+     * For compare 2 class
+     * @param o
+     * @return compareToResult
+     */
     @Override
     public int compareTo(DnDClass o) {
         return this.name.compareTo(o.name);

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDSaves.java

 package fr.iutnantes.miar.dndgenerator.api.dnd;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import java.io.Serializable;
@@ -35,6 +36,7 @@ public class DnDSaves implements Serializable {
      * @return toString
      */
     @Override
+    @NonNull
     public String toString() {
         String out = "";
         String[] labels = new String[]{"wands", "breath", "stone", "magic", "poison"};

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDSkill.java

@@ -28,6 +28,7 @@ public class DnDSkill implements Serializable {
      * For write skill.
      * @return toString
      */
+    @NonNull
     @Override
     public String toString() {
         return String.format("%s : %s", skillName, value);

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDSkills.java

@@ -28,6 +28,7 @@ public class DnDSkills implements Serializable {
      * For write skills.
      * @return toString
      */
+    @NonNull
     @Override
     public String toString() {
         String out = "";

app/src/main/java/fr/iutnantes/miar/dndgenerator/api/dnd/DnDSystem.java

@@ -38,6 +38,7 @@ public class DnDSystem implements Serializable, Comparable<DnDSystem> {
      * For write system.
      * @return toString
      */
+    @NonNull
     @Override
     public String toString(){
         return String.format("System of %s", longName);
@@ -125,6 +126,11 @@ public class DnDSystem implements Serializable, Comparable<DnDSystem> {
             return false;
     }
 
+    /**
+     * For compare 2 system
+     * @param o
+     * @return compareToResult
+     */
     @Override
     public int compareTo(DnDSystem o) {
         return this.longName.compareTo(o.longName);