preparing to manage weights in poll

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/constants/Path.java

@@ -51,4 +51,5 @@ public class Path {
 	public static final String USER = "user";
 	public static final String USES = "uses";
 
+	public static final String WEIGHT = "weight";
 }

core/src/main/java/de/srsoftware/umbrella/core/constants/Text.java

@@ -76,6 +76,7 @@ public class Text {
 	public static final String UNIT         = "unit";
 	public static final String USER_WITH_ID = "user ({id})";
 
+	public static final String WEIGHT     = "weight";
 	public static final String WIKI       = "wiki";
 	public static final String WIKI_PAGE  = "wiki page";
 	public static final String WIKI_PAGES = "wiki pages";

core/src/main/java/de/srsoftware/umbrella/core/model/Poll.java

@@ -15,12 +15,12 @@ import static java.text.MessageFormat.format;
 
 public class Poll implements Mappable {
 	public static class Option implements Mappable{
+
 		private int id;
 		Integer status;
 		private String description;
 		private String name;
 		private final Set<String> dirtyFields = new HashSet<>();
-
 		public Option(int id, String name, String description, Integer status) {
 			this.id          = id;
 			this.name        = name;
@@ -102,16 +102,16 @@ public class Poll implements Mappable {
 		public String toString() {
 			return format("Option \"{0}\"",name);
 		}
-	}
 
+	}
 	private Owner owner;
+
 	private String id, name, description;
 	private boolean isPrivate;
 	private List<Option> options;
 	private Map<Integer,String> weights;
 	private Map<UmbrellaUser,Long> shares;
 	private Set<String> dirtyFields = new HashSet<>();
-
 	public Poll(String id, Owner owner, String name, String description, boolean isPrivate, List<Option> options, Map<Integer,String> weights, Map<UmbrellaUser,Long> shares){
 		this.id          = id;
 		this.owner       = owner;
@@ -141,6 +141,13 @@ public class Poll implements Mappable {
 		return !dirtyFields.isEmpty();
 	}
 
+	public boolean isDirty(String ... fields){
+		for (var field : fields){
+			if (dirtyFields.contains(field)) return true;
+		}
+		return false;
+	}
+
 	public boolean isPrivate(){
 		return isPrivate;
 	}
@@ -180,10 +187,17 @@ public class Poll implements Mappable {
 	public List<Option> options(){
 		return options;
 	}
+
 	public Owner owner(){
 		return owner;
 	}
 
+	public Poll setWeight(Integer weight, String description) {
+		weights.put(weight,description);
+		dirtyFields.add(WEIGHTS);
+		return this;
+	}
+
 	public Map<UmbrellaUser, Long> shares(){
 		return shares;
 	}