Merge pull request #6 from chains-project/download_jars

Adding download jar feature

.gitignore

@@ -38,3 +38,10 @@ build/
 .DS_Store
 /projects/
 /examples/
+
+/src/main/java/se/kth/breaking_changes/Main.java
+/src/main/java/se/kth/core/Main.java
+/src/main/java/se/kth/data
+/src/main/java/se/kth/explaining/Main.java
+/src/main/java/se/kth/log_Analyzer/Main.java
+/src/main/java/se/kth/spoon_compare/Main.java

src/main/java/se/kth/breaking_changes/ApiMetadata.java

@@ -1,21 +1,92 @@
 package se.kth.breaking_changes;
 
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.nio.file.Path;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
 
 
 @lombok.Setter
 public class ApiMetadata {
+
+    private static final Logger log = LoggerFactory.getLogger(ApiMetadata.class);
+
     String name;
 
     Path file;
 
+    private static final Map<String, String> repositoryUrls = Map.of(
+            "mavenCentral", "https://repo1.maven.org/maven2/",
+            "jenkins","https://repo.jenkins-ci.org/artifactory/releases/"
+    );
+
+
     public ApiMetadata(String name, Path file) {
         this.name = name;
         this.file = file;
+
     }
 
     public String getName() {
         return name.contains(".jar") ? name.substring(0, name.indexOf(".jar")) : name;
     }
 
+    /**
+     * Downloads the version of the dependency from the maven repository
+     *
+     * @param artifactId the name of the dependency
+     * @param groupId    the group id of the dependency
+     * @param version    the version of the dependency
+     * @return true if the download was successful, false otherwise
+     */
+    public static boolean download(String groupId, String artifactId, String version) {
+
+
+
+        /*
+         * Maven repository link for the previous version of the dependency
+         */
+        final OkHttpClient httpConnector
+                = new OkHttpClient.Builder().connectTimeout(60, TimeUnit.SECONDS)
+                .writeTimeout(120, TimeUnit.SECONDS).readTimeout(60, TimeUnit.SECONDS).build();
+
+        String jarName = artifactId + "-" + version + ".jar";
+
+        for (String repository : repositoryUrls.values()) {
+            String artifactUrl = getArtifactUrl(groupId, artifactId, version, repository);
+            try (Response response = httpConnector.newCall(new Request.Builder().url(artifactUrl).build()).execute()) {
+                if (response.code() == 200) {
+                    downloadAndConvert(response, "jars" + File.separator + jarName);
+                    return true;
+                }
+            } catch (IOException e) {
+                log.error("Maven source links could not be found for the updated dependency {}.", artifactId, e);
+                return false;
+            }
+        }
+
+        return false;
+    }
+
+    private static String getArtifactUrl(String groupId, String artifactId, String version, String repositoryUrl) {
+        groupId = groupId.replace('.', '/');
+        return repositoryUrl + groupId + "/" + artifactId + "/" + version + "/";
+    }
+
+    private static void downloadAndConvert(Response response, String fileName) throws IOException {
+        assert response.body() != null;
+        byte[] bytes = response.body().bytes();
+        try (FileOutputStream fos = new FileOutputStream(fileName)) {
+            fos.write(bytes);
+        }
+    }
+
 }

src/main/java/se/kth/breaking_changes/Main.java

@@ -1,23 +1,57 @@
 package se.kth.breaking_changes;
 
+import se.kth.data.BreakingUpdateMetadata;
+
 import java.nio.file.Path;
-import java.util.Set;
+import java.util.List;
+
+import static se.kth.data.Main.getBreakingCommit;
 
 public class Main {
 
     public static void main(String[] args) {
 
-        JApiCmpAnalyze jApiCmpAnalyze = new JApiCmpAnalyze(
-                Path.of("/Users/frank/Documents/Work/PHD/Tools/bump_experiments/jars/0abf7148300f40a1da0538ab060552bca4a2f1d8/jasperreports-6.18.1.jar"),
-                Path.of("/Users/frank/Documents/Work/PHD/Tools/bump_experiments/jars/0abf7148300f40a1da0538ab060552bca4a2f1d8/jasperreports-6.19.1.jar")
-        );
+//        JApiCmpAnalyze jApiCmpAnalyze = new JApiCmpAnalyze(
+//                Path.of("/Users/frank/Documents/Work/PHD/Tools/bump_experiments/jars/0abf7148300f40a1da0538ab060552bca4a2f1d8/jasperreports-6.18.1.jar"),
+//                Path.of("/Users/frank/Documents/Work/PHD/Tools/bump_experiments/jars/0abf7148300f40a1da0538ab060552bca4a2f1d8/jasperreports-6.19.1.jar")
+//        );
+//
+//        Set<ApiChange> apiChanges = jApiCmpAnalyze.useJApiCmp();
+//
+//        for (ApiChange apiChange : apiChanges) {
+//            System.out.println(apiChange);
+//        }
+
+
+        List<BreakingUpdateMetadata> list =
+                getBreakingCommit(Path.of("/Users/frank/Documents/Work/PHD/chains-project/paper/bump/data/benchmark"));
+
 
-        Set<ApiChange> apiChanges = jApiCmpAnalyze.useJApiCmp();
+        for (BreakingUpdateMetadata breakingUpdate : list) {
+            boolean result = ApiMetadata.download(breakingUpdate.updatedDependency().dependencyGroupID(),
+                    breakingUpdate.updatedDependency().dependencyArtifactID(),
+                    breakingUpdate.updatedDependency().newVersion());
+
+            if (result) {
+                System.out.println("Downloaded " + breakingUpdate.updatedDependency().dependencyArtifactID() + "-" + breakingUpdate.updatedDependency().newVersion());
+            } else {
+                System.out.println("Failed to download " + breakingUpdate.updatedDependency().dependencyArtifactID() + "-" + breakingUpdate.updatedDependency().newVersion());
+            }
+
+             result = ApiMetadata.download(breakingUpdate.updatedDependency().dependencyGroupID(),
+                    breakingUpdate.updatedDependency().dependencyArtifactID(),
+                    breakingUpdate.updatedDependency().previousVersion());
+
+            if (result) {
+                System.out.println("Downloaded " + breakingUpdate.updatedDependency().dependencyArtifactID() + "-" + breakingUpdate.updatedDependency().newVersion());
+            } else {
+                System.out.println("Failed to download " + breakingUpdate.updatedDependency().dependencyArtifactID() + "-" + breakingUpdate.updatedDependency().newVersion());
+            }
 
-        for (ApiChange apiChange : apiChanges) {
-            System.out.println(apiChange);
         }
 
 
     }
+
+
 }