1 files changed, 67 insertions, 0 deletions
diff --git a/src/traffic-incidents-service/org.genivi.trafficinfo/src/org/genivi/trafficincidentsservice/refimpl/Filter.java b/src/traffic-incidents-service/org.genivi.trafficinfo/src/org/genivi/trafficincidentsservice/refimpl/Filter.java
new file mode 100755
index 0000000..6827f22
--- /dev/null
+++ b/src/traffic-incidents-service/org.genivi.trafficinfo/src/org/genivi/trafficincidentsservice/refimpl/Filter.java
@@ -0,0 +1,67 @@
+/**
+ * Copyright (C) 2013 TomTom International B.V.
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.genivi.trafficincidentsservice.refimpl;
+
+import java.util.Collection;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.eclipse.emf.common.util.BasicEList;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+
+public abstract class Filter {
+  private final static Logger LOGGER = Logger.getLogger(Filter.class.getName()); 
+  
+  public Filter() {
+    LOGGER.setLevel(Level.SEVERE);    
+  }
+  
+  public abstract boolean filter(EObject object);
+
+  public static EList<EObject> applyFilters(Collection<? extends EObject> values, EList<Filter> filters) {
+    EList<EObject> filteredList = new BasicEList<EObject>(values);
+    for (Filter filter: filters) {
+      filteredList = applyAcceptFilter(filteredList, filter);
+    }
+    return filteredList;
+  }
+
+  public static <T extends EObject> EList<T> applyAcceptFilter(Collection<T> values, Filter filter) {
+    LOGGER.info("=>");
+    EList<T> filteredList = new BasicEList<T>();
+    
+    for (T object: values) {
+      if (filter.filter(object)) {
+        LOGGER.info("Adding object to filteredList: " + object);
+        filteredList.add(object);
+      } else {
+        LOGGER.info("Object NOT added to filteredList: " + object);
+      }
+    }
+    
+    LOGGER.info("<=");
+    return filteredList;
+  }
+
+  public static <T extends EObject> EList<T> applyRejectFilter(Collection<T> values, Filter filter) {
+    LOGGER.info("=>");
+    EList<T> filteredList = new BasicEList<T>();
+    
+    for (T object: values) {
+      if (!filter.filter(object)) {
+        LOGGER.info("Adding object to filteredList: " + object);
+        filteredList.add(object);
+      } else {
+        LOGGER.info("Object NOT added to filteredList: " + object);
+      }
+    }
+    
+    return filteredList;
+  }
+}