Introduced a service interface to allow multiple ClassPathSearchs with its own customized search way

src/main/java/com/avaje/ebeaninternal/api/ClassPathSearchService.java

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+package com.avaje.ebeaninternal.api;
+
+import com.avaje.ebeaninternal.server.util.ClassPathSearchFilter;
+import com.avaje.ebeaninternal.server.util.ClassPathSearchMatcher;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * This interface allows us to have more than one ClassPathSearch
+ * to scan the resources by a customized way.
+ *
+ * @author Kefeng Deng (deng@51any.com)
+ */
+public interface ClassPathSearchService {
+
+	/**
+	 * Initialize this ClassPathSearchService with given parameters
+	 *
+	 * @param classLoader is current classLoader
+	 * @param filter is filter
+	 * @param matcher
+	 * @param classPathReaderClassName
+	 */
+	void init(ClassLoader classLoader, ClassPathSearchFilter filter, ClassPathSearchMatcher matcher, String classPathReaderClassName);
+
+	/**
+	 * Searches the class path for all matching classes.
+	 *
+	 * @return a collection of all matching classes
+	 * @throws IOException if a resource is un-reachable
+	 */
+	List<Class<?>> findClasses() throws IOException;
+
+	/**
+	 * Return the set of jars that contained classes that matched.
+	 */
+	Set<String> getJarHits();
+
+	/**
+	 * Return the set of packages that contained classes that matched.
+	 */
+	Set<String> getPackageHits();
+
+}