created

app/src/main/java/ohi/andre/consolelauncher/tuils/SimpleMutableEntry.java

+package ohi.andre.consolelauncher.tuils;
+
+/* Copyright Francesco Andreuzzi
+
+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.*/
+
+import java.io.Serializable;
+import java.util.Map;
+
+public class SimpleMutableEntry<K, V> implements Map.Entry<K, V>, Serializable {
+    private static final long serialVersionUID = -8499721149061103585L;
+
+    private final K key;
+    private V value;
+
+    public SimpleMutableEntry(K theKey, V theValue) {
+        key = theKey;
+        value = theValue;
+    }
+
+    /**
+     * Constructs an instance with the key and value of {@code copyFrom}.
+     */
+    public SimpleMutableEntry(Map.Entry<? extends K, ? extends V> copyFrom) {
+        key = copyFrom.getKey();
+        value = copyFrom.getValue();
+    }
+
+    public K getKey() {
+        return key;
+    }
+
+    public V getValue() {
+        return value;
+    }
+
+    public V setValue(V object) {
+        V result = value;
+        value = object;
+        return result;
+    }
+
+    @Override public boolean equals(Object object) {
+        if (this == object) {
+            return true;
+        }
+        if (object instanceof Map.Entry) {
+            Map.Entry<?, ?> entry = (Map.Entry<?, ?>) object;
+            return (key == null ? entry.getKey() == null : key.equals(entry
+                    .getKey()))
+                    && (value == null ? entry.getValue() == null : value
+                    .equals(entry.getValue()));
+        }
+        return false;
+    }
+
+    @Override public int hashCode() {
+        return (key == null ? 0 : key.hashCode())
+                ^ (value == null ? 0 : value.hashCode());
+    }
+
+    @Override public String toString() {
+        return key + "=" + value;
+    }
+}
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