added Enum support for Update and Query

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/query/Criteria.java

@@ -132,7 +132,7 @@ public class Criteria implements CriteriaDefinition {
 		for (String k : this.criteria.keySet()) {
 			if (not) {
 				DBObject notDbo = new BasicDBObject();
-				notDbo.put(k, this.criteria.get(k));
+				notDbo.put(k, convertValueIfNecessary(this.criteria.get(k)));
 				dbo.put("$not", notDbo);
 				not = false;
 			}
@@ -141,13 +141,13 @@ public class Criteria implements CriteriaDefinition {
 					not = true;
 				}
 				else {
-					dbo.put(k, this.criteria.get(k));
+					dbo.put(k, convertValueIfNecessary(this.criteria.get(k)));
 				}
 			}
 		}
 		DBObject queryCriteria = new BasicDBObject();
 		if (isValue != null) {
-			queryCriteria.put(this.key, this.isValue);
+			queryCriteria.put(this.key, convertValueIfNecessary(this.isValue));
 			queryCriteria.putAll(dbo);
 		}
 		else {
@@ -155,5 +155,12 @@ public class Criteria implements CriteriaDefinition {
 		}
 		return queryCriteria;
 	}
+	
+	private Object convertValueIfNecessary(Object value) {
+		if (value instanceof Enum) {
+			return ((Enum<?>)value).name();
+		}
+		return value;
+	}
 
 }

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/query/Update.java

@@ -31,7 +31,7 @@ public class Update {
 	private HashMap<String, Object> criteria = new LinkedHashMap<String, Object>();
 
 	public Update set(String key, Object value) {
-		criteria.put("$set", Collections.singletonMap(key, value));
+		criteria.put("$set", Collections.singletonMap(key, convertValueIfNecessary(value)));
 		return this;
 	}
 
@@ -46,19 +46,23 @@ public class Update {
 	}
 
 	public Update push(String key, Object value) {
-		criteria.put("$push", Collections.singletonMap(key, value));
+		criteria.put("$push", Collections.singletonMap(key, convertValueIfNecessary(value)));
 		return this;
 	}
 
 	public Update pushAll(String key, Object[] values) {
+		Object[] convertedValues = new Object[values.length];
+		for (int i = 0; i < values.length; i++) {
+			convertedValues[i] = convertValueIfNecessary(values[i]);
+		}
 		DBObject keyValue = new BasicDBObject();
-		keyValue.put(key, values);
+		keyValue.put(key, convertedValues);
 		criteria.put("$pushAll", keyValue);
 		return this;
 	}
 
 	public Update addToSet(String key, Object value) {
-		criteria.put("$addToSet", Collections.singletonMap(key, value));
+		criteria.put("$addToSet", Collections.singletonMap(key, convertValueIfNecessary(value)));
 		return this;
 	}
 
@@ -68,13 +72,17 @@ public class Update {
 	}
 
 	public Update pull(String key, Object value) {
-		criteria.put("$pull", Collections.singletonMap(key, value));
+		criteria.put("$pull", Collections.singletonMap(key, convertValueIfNecessary(value)));
 		return this;
 	}
 
 	public Update pullAll(String key, Object[] values) {
+		Object[] convertedValues = new Object[values.length];
+		for (int i = 0; i < values.length; i++) {
+			convertedValues[i] = convertValueIfNecessary(values[i]);
+		}
 		DBObject keyValue = new BasicDBObject();
-		keyValue.put(key, values);
+		keyValue.put(key, convertedValues);
 		criteria.put("$pullAll", keyValue);
 		return this;
 	}
@@ -92,4 +100,12 @@ public class Update {
 		return dbo;
 	}
 
+	private Object convertValueIfNecessary(Object value) {
+		System.out.println("-> " + value);
+		if (value instanceof Enum) {
+			return ((Enum<?>)value).name();
+		}
+		return value;
+	}
+
 }