upd: rename package name and all references to it

[gigi.git] / src / club / wpia / gigi / output / IterableIterable.java

diff --git a/src/club/wpia/gigi/output/IterableIterable.java b/src/club/wpia/gigi/output/IterableIterable.java
new file mode 100644 (file)
index 0000000..28ba657
--- /dev/null
+++ b/src/club/wpia/gigi/output/IterableIterable.java
@@ -0,0 +1,31 @@
+package club.wpia.gigi.output;
+
+import java.util.Iterator;
+import java.util.Map;
+
+import club.wpia.gigi.localisation.Language;
+import club.wpia.gigi.output.template.IterableDataset;
+
+public abstract class IterableIterable<T> implements IterableDataset {
+
+    private Iterator<T> dt;
+
+    protected int i = 0;
+
+    public IterableIterable(Iterable<T> dt) {
+        this.dt = dt.iterator();
+    }
+
+    @Override
+    public boolean next(Language l, Map<String, Object> vars) {
+        if ( !dt.hasNext()) {
+            return false;
+        }
+        apply(dt.next(), l, vars);
+        i++;
+        return true;
+    }
+
+    public abstract void apply(T t, Language l, Map<String, Object> vars);
+
+}