From 2e00c7a146e7718420be288e2073cc144d054f4f Mon Sep 17 00:00:00 2001
From: Bananeweizen <bananeweizen@gmx.de>
Date: Sun, 18 Nov 2012 09:54:03 +0100
Subject: refactoring: lazy initialized lists

* change more users to only take Iterable interface
* return unmodifiable list only
---
 .../cgeo/geocaching/utils/LazyInitializedList.java | 33 ++++++++++++++++++----
 1 file changed, 28 insertions(+), 5 deletions(-)

(limited to 'main/src/cgeo/geocaching/utils')

diff --git a/main/src/cgeo/geocaching/utils/LazyInitializedList.java b/main/src/cgeo/geocaching/utils/LazyInitializedList.java
index 8c773cf..76876fc 100644
--- a/main/src/cgeo/geocaching/utils/LazyInitializedList.java
+++ b/main/src/cgeo/geocaching/utils/LazyInitializedList.java
@@ -1,6 +1,7 @@
 package cgeo.geocaching.utils;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
@@ -8,11 +9,6 @@ public abstract class LazyInitializedList<ElementType> implements Iterable<Eleme
 
     private volatile List<ElementType> list;
 
-    public List<ElementType> get() {
-        initializeList();
-        return list;
-    }
-
     private void initializeList() {
         if (list == null) {
             synchronized (this) {
@@ -39,6 +35,10 @@ public abstract class LazyInitializedList<ElementType> implements Iterable<Eleme
         list = new ArrayList<ElementType>(elements);
     }
 
+    public void set(LazyInitializedList<ElementType> other) {
+        list = new ArrayList<ElementType>(other.asList());
+    }
+
     public boolean isEmpty() {
         initializeList();
         return list.isEmpty();
@@ -69,4 +69,27 @@ public abstract class LazyInitializedList<ElementType> implements Iterable<Eleme
         initializeList();
         return list.get(index);
     }
+
+    public boolean contains(final ElementType element) {
+        initializeList();
+        return list.contains(element);
+    }
+
+    public boolean isNotEmpty() {
+        initializeList();
+        return !list.isEmpty();
+    }
+
+    /**
+     * @return an unmodifiable list of the elements
+     */
+    public List<ElementType> asList() {
+        initializeList();
+        return Collections.unmodifiableList(list);
+    }
+
+    public int indexOf(ElementType element) {
+        initializeList();
+        return list.indexOf(element);
+    }
 }
-- 
cgit v1.1