Add algorithms for CarPooling and PackageSwitch.

src/main/org/insa/algo/packageswitch/PackageSwitchAlgorithm.java

@@ -0,0 +1,29 @@
+package org.insa.algo.packageswitch;
+
+import org.insa.algo.AbstractAlgorithm;
+
+public abstract class PackageSwitchAlgorithm extends AbstractAlgorithm<PackageSwitchObserver> {
+
+    /**
+     * Create a new PackageSwitchAlgorithm with the given data.
+     * 
+     * @param data
+     */
+    protected PackageSwitchAlgorithm(PackageSwitchData data) {
+        super(data);
+    }
+
+    @Override
+    public PackageSwitchSolution run() {
+        return (PackageSwitchSolution) super.run();
+    }
+
+    @Override
+    protected abstract PackageSwitchSolution doRun();
+
+    @Override
+    public PackageSwitchData getInputData() {
+        return (PackageSwitchData) super.getInputData();
+    }
+
+}