From 93c6ae71dc384e55b5c27330a8f445c27775b0f3 Mon Sep 17 00:00:00 2001
From: felmer <felmer>
Date: Thu, 19 May 2016 08:41:28 +0000
Subject: [PATCH] SSDM-3027: Helper class to create Map instances.
SVN: 36551
---
.../cisd/common/collection/MapBuilder.java | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 common/source/java/ch/systemsx/cisd/common/collection/MapBuilder.java
diff --git a/common/source/java/ch/systemsx/cisd/common/collection/MapBuilder.java b/common/source/java/ch/systemsx/cisd/common/collection/MapBuilder.java
new file mode 100644
index 00000000000..9a1e242d51f
--- /dev/null
+++ b/common/source/java/ch/systemsx/cisd/common/collection/MapBuilder.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2016 ETH Zuerich, SIS
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ch.systemsx.cisd.common.collection;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Helper class to fill {@link Map} instances in fluid api style.
+ *
+ * @author Franz-Josef Elmer
+ */
+public class MapBuilder<K, T>
+{
+ private final Map<K, T> map;
+
+ public MapBuilder()
+ {
+ this(new HashMap<K, T>());
+ }
+
+ public MapBuilder(Map<K, T> map)
+ {
+ this.map = map;
+ }
+
+ public Map<K, T> getMap()
+ {
+ return map;
+ }
+
+ public MapBuilder<K, T> entry(K key, T value)
+ {
+ map.put(key, value);
+ return this;
+ }
+}
--
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