Changes in SQLiteColumnQueryBuilder, JavaDoc

Author: ZorTik

core/src/main/java/me/zort/sqllib/model/column/SQLColumnQueryBuilder.java

@@ -4,8 +4,25 @@
 
 import java.util.List;
 
+/**
+ * This interface is used to build queries for column actions that are
+ * used while synchronizing models.
+ *
+ * @author ZorTik
+ */
 public interface SQLColumnQueryBuilder {
 
+    /**
+     * This method should return queries that result in modifying the 'to' column
+     * to the 'from'. In simple terms, 'to' should be changed to 'from' definition
+     * using the returned queries.
+     *
+     * @param action The column action
+     * @param table Table name
+     * @param from The new column definition
+     * @param to The old column definition
+     * @return List of SQL queries
+     */
     List<String> buildActionQuery(ColumnAction action, String table, ColumnDefinition from, ColumnDefinition to);
 
     enum ColumnAction {

core/src/main/java/me/zort/sqllib/model/column/SQLiteColumnQueryBuilder.java

@@ -13,11 +13,11 @@ public class SQLiteColumnQueryBuilder extends InnoColumnQueryBuilder {
     private final SQLiteDatabaseConnection connection;
     @Override
     public List<String> buildActionQuery(ColumnAction action, String table, ColumnDefinition from, ColumnDefinition to) {
-        if (action.equals(ColumnAction.MODIFY)) {
+        if (action.equals(ColumnAction.MODIFY) || action.equals(ColumnAction.RENAME)) {
             TableSchema schema = connection.getSchemaBuilder(table).buildTableSchema();
             String[] newDefinitions = new String[schema.size()];
             for (int i = 0; i < schema.size(); i++) {
-                if (schema.getDefinitionName(i).equals(from.getName())) {
+                if (schema.getDefinitionName(i).equals(to.getName())) {
                     newDefinitions[i] = from.getName() + " " + from.getType();
                 } else {
                     newDefinitions[i] = schema.getDefinition(i);