[#5298] Queries should extend Iterable<Query> and implement stream()

jOOQ/src/main/java/org/jooq/Queries.java

@@ -40,15 +40,24 @@
  */
 package org.jooq;
 
+import java.util.stream.Stream;
+
 /**
  * A wrapper for a collection of queries.
  *
  * @author Lukas Eder
  */
-public interface Queries {
+public interface Queries extends Iterable<Query> {
 
     /**
      * The wrapped collection of queries.
      */
     Query[] queries();
+
+
+    /**
+     * The wrapped collection of queries.
+     */
+    Stream<Query> stream();
+
 }

jOOQ/src/main/java/org/jooq/impl/QueriesImpl.java

@@ -41,6 +41,8 @@
 package org.jooq.impl;
 
 import java.util.Collection;
+import java.util.Iterator;
+import java.util.stream.Stream;
 
 import org.jooq.Queries;
 import org.jooq.Query;
@@ -61,6 +63,20 @@ final class QueriesImpl implements Queries {
         return queries.toArray(new Query[0]);
     }
 
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @Override
+    public final Iterator<Query> iterator() {
+        return (Iterator) queries.iterator();
+    }
+
+
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @Override
+    public final Stream<Query> stream() {
+        return (Stream) queries.stream();
+    }
+
+
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();