Remove dangling file

Signed-off-by: Rahul Krishna <i.m.ralk@gmail.com>

Author: rahlk

build.gradle

@@ -29,6 +29,10 @@ repositories {
     mavenLocal()
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_11
+    targetCompatibility = JavaVersion.VERSION_11
+}
 
 if (project.hasProperty('mainClass')) {
     mainClassName = project.getProperty('mainClass')
@@ -119,7 +123,25 @@ dependencies {
     implementation('org.jgrapht:jgrapht-ext:1.5.2')
     implementation('com.github.javaparser:javaparser-symbol-solver-core:3.25.9')
 
-    testImplementation group: 'junit', name: 'junit', version: '4.13.2'
+    // TestContainers
+    testImplementation 'org.testcontainers:testcontainers:1.19.3'
+    testImplementation 'org.testcontainers:junit-jupiter:1.19.3'
+
+    // JUnit 5
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.10.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.10.1'  // for @ParameterizedTest
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.10.1'
+
+    // SLF4J - for TestContainers logging
+    testImplementation 'org.slf4j:slf4j-api:2.0.9'
+    testImplementation 'org.slf4j:slf4j-simple:2.0.9'
+
+}
+
+test {
+    useJUnitPlatform()
+    // Optional: Enable TestContainers reuse to speed up tests
+    systemProperty 'testcontainers.reuse.enable', 'true'
 }
 
 task fatJar(type: Jar) {

gradle.properties

@@ -1 +1 @@
-version=1.1.0
+version=2.0.0

src/main/java/com/ibm/cldk/CodeAnalyzer.java

@@ -9,23 +9,9 @@
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-*/
-
+ */
 package com.ibm.cldk;
 
-import com.github.javaparser.Problem;
-import com.google.common.reflect.TypeToken;
-import com.google.gson.*;
-import com.ibm.cldk.entities.JavaCompilationUnit;
-import com.ibm.cldk.utils.BuildProject;
-import com.ibm.cldk.utils.Log;
-import com.ibm.wala.ipa.callgraph.CallGraphBuilderCancelException;
-import com.ibm.wala.ipa.cha.ClassHierarchyException;
-import org.apache.commons.lang3.tuple.Pair;
-import picocli.CommandLine;
-import picocli.CommandLine.Command;
-import picocli.CommandLine.Option;
-
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
@@ -38,13 +24,32 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import org.apache.commons.lang3.tuple.Pair;
+
+import com.github.javaparser.Problem;
+import com.google.common.reflect.TypeToken;
+import com.google.gson.FieldNamingPolicy;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.ibm.cldk.entities.JavaCompilationUnit;
+import com.ibm.cldk.utils.BuildProject;
+import com.ibm.cldk.utils.Log;
+
+import picocli.CommandLine;
+import picocli.CommandLine.Command;
+import picocli.CommandLine.Option;
 
 class VersionProvider implements CommandLine.IVersionProvider {
+
     public String[] getVersion() throws Exception {
         String version = getClass().getPackage().getImplementationVersion();
-        return new String[]{ version != null ? version : "unknown" };
+        return new String[]{version != null ? version : "unknown"};
     }
 }
+
 /**
  * The type Code analyzer.
  */
@@ -69,6 +74,8 @@ public class CodeAnalyzer implements Runnable {
     @Option(names = {"--no-build"}, description = "Do not build your application. Use this option if you have already built your application.")
     private static boolean noBuild = false;
 
+    @Option(names = {"-f", "--project-root-path"}, description = "Path to the root pom.xml/build.gradle file of the project.")
+    public static String projectRootPom;
 
     @Option(names = {"-a", "--analysis-level"}, description = "Level of analysis to perform. Options: 1 (for just symbol table) or 2 (for call graph). Default: 1")
     private static int analysisLevel = 1;
@@ -83,6 +90,7 @@ public class CodeAnalyzer implements Runnable {
             .setPrettyPrinting()
             .disableHtmlEscaping()
             .create();
+
     /**
      * The entry point of application.
      *
@@ -108,22 +116,26 @@ private static void analyze() throws Exception {
 
         JsonObject combinedJsonObject = new JsonObject();
         Map<String, JavaCompilationUnit> symbolTable;
+        projectRootPom = projectRootPom == null ? input : projectRootPom;
         // First of all if, sourceAnalysis is provided, we will analyze the source code instead of the project.
         if (sourceAnalysis != null) {
             // Construct symbol table for source code
             Log.debug("Single file analysis.");
             Pair<Map<String, JavaCompilationUnit>, Map<String, List<Problem>>> symbolTableExtractionResult = SymbolTable.extractSingle(sourceAnalysis);
             symbolTable = symbolTableExtractionResult.getLeft();
-        }
-
-        else {
+        } else {
             // download library dependencies of project for type resolution
             String dependencies = null;
-            if (BuildProject.downloadLibraryDependencies(input)) {
-                dependencies = String.valueOf(BuildProject.libDownloadPath);
-            } else {
+            try {
+                if (BuildProject.downloadLibraryDependencies(input, projectRootPom)) {
+                    dependencies = String.valueOf(BuildProject.libDownloadPath);
+                } else {
+                    Log.warn("Failed to download library dependencies of project");
+                }
+            } catch (IllegalStateException illegalStateException) {
                 Log.warn("Failed to download library dependencies of project");
             }
+
             boolean analysisFileExists = output != null && Files.exists(Paths.get(output + File.separator + outputFileName));
 
             // if target files are specified, compute symbol table information for the given files
@@ -132,8 +144,8 @@ private static void analyze() throws Exception {
 
                 // if target files specified for analysis level 2, downgrade to analysis level 1
                 if (analysisLevel > 1) {
-                    Log.warn("Incremental analysis is supported at analysis level 1 only; " +
-                            "performing analysis level 1 for target files");
+                    Log.warn("Incremental analysis is supported at analysis level 1 only; "
+                            + "performing analysis level 1 for target files");
                     analysisLevel = 1;
                 }
 
@@ -158,12 +170,10 @@ private static void analyze() throws Exception {
                     }
                     symbolTable = existingSymbolTable;
                 }
-            }
-
-            else {
+            } else {
                 // construct symbol table for project, write parse problems to file in output directory if specified
-                Pair<Map<String, JavaCompilationUnit>, Map<String, List<Problem>>> symbolTableExtractionResult =
-                        SymbolTable.extractAll(Paths.get(input));
+                Pair<Map<String, JavaCompilationUnit>, Map<String, List<Problem>>> symbolTableExtractionResult
+                        = SymbolTable.extractAll(Paths.get(input));
 
                 symbolTable = symbolTableExtractionResult.getLeft();
             }
@@ -221,7 +231,8 @@ private static void emit(String consolidatedJSONString) throws IOException {
     }
 
     private static Map<String, JavaCompilationUnit> readSymbolTableFromFile(File analysisJsonFile) {
-        Type symbolTableType = new TypeToken<Map<String, JavaCompilationUnit>>() {}.getType();
+        Type symbolTableType = new TypeToken<Map<String, JavaCompilationUnit>>() {
+        }.getType();
         try (FileReader reader = new FileReader(analysisJsonFile)) {
             JsonObject jsonObject = JsonParser.parseReader(reader).getAsJsonObject();
             return gson.fromJson(jsonObject.get("symbol_table"), symbolTableType);
@@ -230,4 +241,4 @@ private static Map<String, JavaCompilationUnit> readSymbolTableFromFile(File ana
         }
         return null;
     }
-}
+}