Move PageImpl in util package

1 files changed, 53 insertions, 0 deletions

diff --git a/src/main/java/it/alessandroiezzi/util/PageImpl.java b/src/main/java/it/alessandroiezzi/util/PageImpl.java
new file mode 100644
index 0000000..186ff71
--- /dev/null
+++ b/src/main/java/it/alessandroiezzi/util/PageImpl.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2022  Alessandro Iezzi <aiezzi AT alessandroiezzi PERIOD it>
+ *
+ * This file is part of commons-page.
+ *
+ * commons-page is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * commons-page is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with commons-page.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package it.alessandroiezzi.util;
+
+import it.alessandroiezzi.util.*;
+
+import java.util.*;
+
+public class PageImpl<T> implements Page<T> {
+    private final List<T> content = new ArrayList<>();
+    private final int size;
+
+    public PageImpl(List<T> content, int pageSize) {
+        int i = pageSize;
+        for (T element : content) {
+            if (i-- == 0) break;
+            this.content.add(element);
+        }
+        this.size = pageSize;
+    }
+
+    @Override
+    public List<T> getContent() {
+        return content;
+    }
+
+    @Override
+    public int getPageSize() {
+        return size;
+    }
+
+    @Override
+    public int getNumberOfElements() {
+        return content.size();
+    }
+}