Upgrade vulnerable dependencies

[sdc.git] / common / onap-tosca-datatype / src / main / java / org / onap / sdc / tosca / services / StrictMap.java

diff --git a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/StrictMap.java b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/StrictMap.java
new file mode 100644 (file)
index 0000000..52cda76
--- /dev/null
+++ b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/StrictMap.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2023 Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.sdc.tosca.services;
+
+import java.util.AbstractMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+public class StrictMap extends AbstractMap {
+
+    private Map<Object, Object> delegate;
+
+    public StrictMap(Map<Object, Object> delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public Object put(Object key, Object value) {
+        if (delegate == null) {
+            delegate = new LinkedHashMap<>();
+        }
+        if (delegate.containsKey(key)) {
+            throw new IllegalStateException("duplicate key: " + key);
+        }
+        return delegate.put(key, value);
+    }
+
+    @Override
+    public Set<Entry<Object, Object>> entrySet() {
+        if (delegate == null) {
+            delegate = new LinkedHashMap<>();
+        }
+        return delegate.entrySet();
+    }
+}