Added invalidation and replacement component for cache

src/de/tudarmstadt/maki/simonstrator/api/component/vehicular/caching/invalidation/CacheInvalidationStrategy.java

+/*
+ * Copyright (c) 2005-2010 KOM – Multimedia Communications Lab
+ *
+ * This file is part of Simonstrator.KOM.
+ * 
+ * Simonstrator.KOM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ * 
+ * PeerfactSim.KOM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with PeerfactSim.KOM.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.tudarmstadt.maki.simonstrator.api.component.vehicular.caching.invalidation;
+
+import de.tudarmstadt.maki.simonstrator.api.component.vehicular.relevance.VehicularPointInformation;
+
+public interface CacheInvalidationStrategy {
+
+	/**
+	 * This method decides on if an existing entry in the cache shall be removed
+	 * from cache.
+	 * 
+	 * @param pCachedInformation
+	 *            The information in the cache.
+	 * @return true, if the existing cache entry should still be cached, false
+	 *         otherwise.
+	 */
+	boolean checkInformation(VehicularPointInformation pCachedInformation);
+}

src/de/tudarmstadt/maki/simonstrator/api/component/vehicular/caching/replacement/CacheReplacementStrategy.java

+/*
+ * Copyright (c) 2005-2010 KOM – Multimedia Communications Lab
+ *
+ * This file is part of Simonstrator.KOM.
+ * 
+ * Simonstrator.KOM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ * 
+ * PeerfactSim.KOM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with PeerfactSim.KOM.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.tudarmstadt.maki.simonstrator.api.component.vehicular.caching.replacement;
+
+import de.tudarmstadt.maki.simonstrator.api.component.vehicular.relevance.VehicularPointInformation;
+
+public interface CacheReplacementStrategy {
+
+	/**
+	 * This method decides on if an existing entry in the cache shall be
+	 * replaced with a newly sensed information.
+	 * 
+	 * @param pCachedInformation
+	 *            The information in the cache.
+	 * @param pSensedInformation
+	 *            The newly sensed information.
+	 * @return true, if the existing cache entry should be replaced, false
+	 *         otherwise.
+	 */
+	boolean replaceInformation(VehicularPointInformation pCachedInformation,
+			VehicularPointInformation pSensedInformation);
+}