1 files changed, 87 insertions, 0 deletions
diff --git a/src/main/java/com/wipro/www/sonhms/child/Detection.java b/src/main/java/com/wipro/www/sonhms/child/Detection.java
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index 0000000..fc2e941
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+++ b/src/main/java/com/wipro/www/sonhms/child/Detection.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * ============LICENSE_START=======================================================
+ * pcims
+ *  ================================================================================
+ *  Copyright (C) 2018 Wipro Limited.
+ *  ==============================================================================
+ *   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 com.wipro.www.sonhms.child;
+
+import com.wipro.www.sonhms.model.CellPciPair;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.slf4j.Logger;
+
+
+public class Detection {
+
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(Detection.class);
+
+    /**
+     * Returns a map with key as cellid and its value is a list of its collision and
+     * confusion.
+     */
+
+    public Map<String, ArrayList<Integer>> detectCollisionConfusion(Graph cluster) {
+
+        Map<CellPciPair, ArrayList<CellPciPair>> clusterMap = cluster.getCellPciNeighbourMap();
+        HashMap<String, ArrayList<Integer>> hash = new HashMap<>();
+
+        for (Map.Entry<CellPciPair, ArrayList<CellPciPair>> entry : clusterMap.entrySet()) {
+            int collisionCount = 0;
+            int confusionCount = 0;
+            CellPciPair val = entry.getKey();
+            String cellId = val.getCellId();
+            int pci = val.getPhysicalCellId();
+            ArrayList<CellPciPair> arr;
+            // getting colision and confusion count
+            ArrayList<Integer> counts = new ArrayList<>();
+            // gets the value for the key
+            arr = entry.getValue();
+            if (!arr.isEmpty()) {
+                for (int i = 0; i < arr.size(); i++) {
+                    if (pci == arr.get(i).getPhysicalCellId()) {
+                        collisionCount++;
+                    }
+
+                }
+                counts.add(collisionCount);
+
+                for (int j = 0; j < arr.size(); j++) {
+                    for (int k = j + 1; k < arr.size(); k++) {
+                        if (arr.get(j).getPhysicalCellId() == arr.get(k).getPhysicalCellId()) {
+                            confusionCount++;
+
+                        }
+                    }
+
+                }
+                counts.add(confusionCount);
+                log.debug("count {}", counts);
+
+            }
+            hash.put(cellId, counts);
+
+        }
+        log.debug("collison and confusion map {}", hash);
+
+        return hash;
+    }
+
+}