moving api methods to MindmapController

wise-webapp/src/main/java/com/wisemapping/model/Label.java

@@ -56,4 +56,24 @@ public class Label {
     public void setColor(@NotNull String color) {
         this.color = color;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof Label)) return false;
+
+        Label label = (Label) o;
+
+        return id == label.id && creator.getId() == label.creator.getId()
+                &&  !(parent != null ? !parent.equals(label.parent) : label.parent != null);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = id;
+        result = 31 * result + title.hashCode();
+        result = 31 * result + creator.hashCode();
+        result = 31 * result + (parent != null ? parent.hashCode() : 0);
+        return result;
+    }
 }

wise-webapp/src/main/java/com/wisemapping/model/LabelMindmap.java

@@ -7,6 +7,13 @@ public class LabelMindmap implements Serializable{
     private int mindmapId;
     private int labelId;
 
+    public LabelMindmap(int labelId, int mindmapId) {
+        this.mindmapId = mindmapId;
+        this.labelId = labelId;
+    }
+
+    public LabelMindmap() {}
+
     public int getMindmapId() {
         return mindmapId;
     }

wise-webapp/src/main/java/com/wisemapping/model/Mindmap.java

@@ -318,7 +318,7 @@ public class Mindmap {
         return result;
 
     }
-
+    //creo que no se usa mas
     public boolean hasLabel(@NotNull final String name) {
         for (Label label : this.labels) {
             if (label.getTitle().equals(name)) {
@@ -327,4 +327,19 @@ public class Mindmap {
         }
         return false;
     }
+
+    @Nullable public Label findLabel(int labelId) {
+        Label result = null;
+        for (Label label : this.labels) {
+            if (label.getId() == labelId) {
+                result = label;
+                break;
+            }
+        }
+        return result;
+    }
+
+    public void removeLabel(@NotNull final Label label) {
+        this.labels.remove(label);
+    }
 }