#79: POST /theme/color to change the main color

docs-core/src/main/java/com/sismics/docs/core/constant/ConfigType.java

@@ -10,4 +10,8 @@ public enum ConfigType {
      * Lucene directory storage type.
      */
     LUCENE_DIRECTORY_STORAGE,
+    /**
+     * Theme configuration.
+     */
+    THEME
 }

docs-core/src/main/java/com/sismics/docs/core/dao/jpa/ConfigDao.java

@@ -33,4 +33,23 @@ public class ConfigDao {
             return null;
         }
     }
+
+    /**
+     * Updates a configuration parameter.
+     *
+     * @param id Configuration parameter ID
+     * @param value Configuration parameter value
+     */
+    public void update(ConfigType id, String value) {
+        EntityManager em = ThreadLocalContext.get().getEntityManager();
+        Config config = getById(id);
+        if (config == null) {
+            config = new Config();
+            config.setId(id);
+            config.setValue(value);
+            em.persist(config);
+        } else {
+            config.setValue(value);
+        }
+    }
 }

docs-core/src/main/java/com/sismics/docs/core/dao/jpa/ContributorDao.java

@@ -21,9 +21,7 @@ public class ContributorDao {
      * Creates a new contributor.
      * 
      * @param contributor Contributor
-     * @param userId User ID
      * @return New ID
-     * @throws Exception
      */
     public String create(Contributor contributor) {
         // Create the UUID
@@ -72,7 +70,7 @@ public class ContributorDao {
             int i = 0;
             ContributorDto contributorDto = new ContributorDto();
             contributorDto.setUsername((String) o[i++]);
-            contributorDto.setEmail((String) o[i++]);
+            contributorDto.setEmail((String) o[i]);
             contributorDtoList.add(contributorDto);
         }
         return contributorDtoList;

docs-core/src/main/java/com/sismics/docs/core/dao/jpa/FileDao.java

@@ -25,7 +25,6 @@ public class FileDao {
      * @param file File
      * @param userId User ID
      * @return New ID
-     * @throws Exception
      */
     public String create(File file, String userId) {
         // Create the UUID
@@ -169,7 +168,7 @@ public class FileDao {
     /**
      * Get files by document ID or all orphan files of an user.
      * 
-     * @parma userId User ID
+     * @param userId User ID
      * @param documentId Document ID
      * @return List of files
      */

docs-core/src/main/java/com/sismics/docs/core/dao/jpa/TagDao.java

@@ -108,7 +108,7 @@ public class TagDao {
         sb.append(" where dt.DOT_IDDOCUMENT_C = :documentId and t.TAG_DELETEDATE_D is null ");
         sb.append(" and t.TAG_IDUSER_C = :userId and dt.DOT_DELETEDATE_D is null ");
         sb.append(" order by t.TAG_NAME_C ");
-        
+
         // Perform the query
         Query q = em.createNativeQuery(sb.toString());
         q.setParameter("documentId", documentId);
@@ -116,14 +116,14 @@ public class TagDao {
         List<Object[]> l = q.getResultList();
         
         // Assemble results
-        List<TagDto> tagDtoList = new ArrayList<TagDto>();
+        List<TagDto> tagDtoList = new ArrayList<>();
         for (Object[] o : l) {
             int i = 0;
             TagDto tagDto = new TagDto();
             tagDto.setId((String) o[i++]);
             tagDto.setName((String) o[i++]);
             tagDto.setColor((String) o[i++]);
-            tagDto.setParentId((String) o[i++]);
+            tagDto.setParentId((String) o[i]);
             tagDtoList.add(tagDto);
         }
         return tagDtoList;
@@ -132,7 +132,7 @@ public class TagDao {
     /**
      * Returns stats on tags.
      * 
-     * @param documentId Document ID
+     * @param userId User ID
      * @return Stats by tag
      */
     @SuppressWarnings("unchecked")
@@ -145,14 +145,14 @@ public class TagDao {
         sb.append(" where t.TAG_IDUSER_C = :userId and t.TAG_DELETEDATE_D is null ");
         sb.append(" group by t.TAG_ID_C ");
         sb.append(" order by t.TAG_NAME_C ");
-        
+
         // Perform the query
         Query q = em.createNativeQuery(sb.toString());
         q.setParameter("userId", userId);
         List<Object[]> l = q.getResultList();
         
         // Assemble results
-        List<TagStatDto> tagStatDtoList = new ArrayList<TagStatDto>();
+        List<TagStatDto> tagStatDtoList = new ArrayList<>();
         for (Object[] o : l) {
             int i = 0;
             TagStatDto tagDto = new TagStatDto();
@@ -160,7 +160,7 @@ public class TagDao {
             tagDto.setName((String) o[i++]);
             tagDto.setColor((String) o[i++]);
             tagDto.setParentId((String) o[i++]);
-            tagDto.setCount(((Number) o[i++]).intValue());
+            tagDto.setCount(((Number) o[i]).intValue());
             tagStatDtoList.add(tagDto);
         }
         return tagStatDtoList;
@@ -172,7 +172,6 @@ public class TagDao {
      * @param tag Tag
      * @param userId User ID
      * @return New ID
-     * @throws Exception
      */
     public String create(Tag tag, String userId) {
         // Create the UUID

docs-core/src/main/java/com/sismics/util/context/ThreadLocalContext.java

@@ -11,7 +11,7 @@ public class ThreadLocalContext {
     /**
      * ThreadLocal to store the context.
      */
-    public static final ThreadLocal<ThreadLocalContext> threadLocalContext = new ThreadLocal<ThreadLocalContext>();
+    private static final ThreadLocal<ThreadLocalContext> threadLocalContext = new ThreadLocal<>();
     
     /**
      * Entity manager.
@@ -46,15 +46,6 @@ public class ThreadLocalContext {
         threadLocalContext.set(null);
     }
     
-    /**
-     * Returns true only if the entity manager is defined.
-     * 
-     * @return Condition
-     */
-    public boolean isInTransactionalContext() {
-        return entityManager != null;
-    }
-
     /**
      * Getter of entityManager.
      *