Remove deprecated code (#11)

Author: DanielLiu1123

classpath-replacer/src/main/java/cr/Action.java

@@ -1,6 +1,5 @@
 package cr;
 
-import cr.util.ModifiedClassLoaderCache;
 import java.lang.reflect.Method;
 import java.util.List;
 import java.util.Optional;

classpath-replacer/src/main/java/cr/ClasspathExtension.java

@@ -0,0 +1,51 @@
+package cr;
+
+import cr.util.Const;
+import java.io.File;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+
+/**
+ * @author Freeman
+ */
+final class MavenUtils {
+    private static final int MAX_RESOLUTION_ATTEMPTS = 3;
+
+    private MavenUtils() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
+
+    /**
+     * Resolves Maven coordinate to a list of URLs.
+     *
+     * @param coordinate Maven coordinates of the form groupId:artifactId:version
+     * @return list of URLs to the resolved artifacts
+     */
+    public static List<URL> resolveCoordinate(String coordinate) {
+        if (coordinate == null || coordinate.isEmpty()) {
+            throw new IllegalArgumentException("Coordinate cannot be null or empty");
+        }
+        if (!Pattern.matches(Const.MAVEN_COORDINATE_PATTERN, coordinate)) {
+            throw new IllegalArgumentException("Invalid Maven coordinate: " + coordinate);
+        }
+        Exception latestFailure = null;
+        for (int i = 0; i < MAX_RESOLUTION_ATTEMPTS; i++) {
+            try {
+                File[] dependencies =
+                        Maven.resolver().resolve(coordinate).withTransitivity().asFile();
+                List<URL> result = new ArrayList<>();
+                for (File dependency : dependencies) {
+                    result.add(dependency.toURI().toURL());
+                }
+                return result;
+            } catch (Exception ex) {
+                latestFailure = ex;
+            }
+        }
+        throw new IllegalStateException(
+                "Resolution failed after " + MAX_RESOLUTION_ATTEMPTS + " attempts", latestFailure);
+    }
+}

classpath-replacer/src/main/java/cr/ClasspathReplacer.java

@@ -1,6 +1,5 @@
-package cr.util;
+package cr;
 
-import cr.ModifiedClassPathClassLoader;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.function.Supplier;
@@ -12,7 +11,7 @@ public final class ModifiedClassLoaderCache {
 
     private static final ConcurrentMap<Class<?>, ModifiedClassPathClassLoader> cache = new ConcurrentHashMap<>();
 
-    public static ModifiedClassPathClassLoader get(Class<?> testClass) {
+    /*private*/ static ModifiedClassPathClassLoader get(Class<?> testClass) {
         return cache.get(testClass);
     }
 

classpath-replacer/src/main/java/cr/ClasspathReplacerExtension.java

@@ -3,7 +3,6 @@
 import cr.action.Add;
 import cr.action.Exclude;
 import cr.util.Const;
-import cr.util.MavenUtils;
 import java.io.File;
 import java.lang.management.ManagementFactory;
 import java.net.URISyntaxException;