Fixed issues.

Author: atsticks

src/main/java/javax/money/AbstractQueryBuilder.java

@@ -21,12 +21,12 @@
  * Instances of this class are not thread-safe and not serializable.
  */
 public abstract class AbstractQueryBuilder<B extends javax.money.AbstractQueryBuilder, C extends AbstractQuery>
-        extends AbstractContextBuilder<B,C>{
+        extends AbstractContextBuilder<B, C> {
 
     /**
      * Initializes the query builder, as a default query builder.
      */
-    public AbstractQueryBuilder(){
+    public AbstractQueryBuilder() {
     }
 
 
@@ -37,7 +37,7 @@ public AbstractQueryBuilder(){
      * @param providers the providers to use, not null.
      * @return the query builder for chaining.
      */
-    public B setProviders(String... providers){
+    public B setProviders(String... providers) {
         Objects.requireNonNull(providers);
         return setList(AbstractQuery.KEY_QUERY_PROVIDERS, Arrays.asList(providers));
     }
@@ -49,8 +49,19 @@ public B setProviders(String... providers){
      * @param providers the providers in order to use, not null.
      * @return the query builder for chaining.
      */
-    public B setProviders(List<String> providers){
-        return setList("providers", providers);
+    public B setProviders(List<String> providers) {
+        return setList(AbstractQuery.KEY_QUERY_PROVIDERS, providers);
+    }
+
+    /**
+     * Simple override, that sets the provider as provider to use.
+     *
+     * @param provider the provider, not null.
+     * @return the query builder for chaining.
+     */
+    @Override
+    public B setProvider(String provider) {
+        return setProviders(provider);
     }
 
     /**
@@ -59,7 +70,7 @@ public B setProviders(List<String> providers){
      * @param timestamp the target timestamp
      * @return the query builder for chaining.
      */
-    public B setTimestampMillis(long timestamp){
+    public B setTimestampMillis(long timestamp) {
         return set(AbstractQuery.KEY_QUERY_TIMESTAMP, timestamp);
     }
 
@@ -69,7 +80,7 @@ public B setTimestampMillis(long timestamp){
      * @param timestamp the target timestamp
      * @return the query builder for chaining.
      */
-    public B setTimestamp(TemporalUnit timestamp){
+    public B setTimestamp(TemporalUnit timestamp) {
         return set(AbstractQuery.KEY_QUERY_TIMESTAMP, timestamp, TemporalUnit.class);
     }
 
@@ -81,7 +92,7 @@ public B setTimestamp(TemporalUnit timestamp){
      * @param type the target implementation type, not null.
      * @return this query builder for chaining.
      */
-    public B setTargetType(Class<?> type){
+    public B setTargetType(Class<?> type) {
         Objects.requireNonNull(type);
         set(AbstractQuery.KEY_QUERY_TARGET_TYPE, type, Class.class);
         return (B) this;