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The gradlew/mvnw path must be made absolute
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Signed-off-by: Rahul Krishna <[email protected]>
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@rahlk
rahlk committed Feb 12, 2025
1 parent 6ac75e7 commit 286fa0f
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271 changes: 140 additions & 131 deletions src/main/java/com/ibm/cldk/CodeAnalyzer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -82,158 +82,167 @@ public class CodeAnalyzer implements Runnable {
private static final String outputFileName = "analysis.json";

public static Gson gson = new GsonBuilder()
.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
.setPrettyPrinting()
.disableHtmlEscaping()
.create();
/**
* The entry point of application.
*
* @param args the input arguments
*/
public static void main(String[] args) {
int exitCode = new CommandLine(new CodeAnalyzer()).execute(args);
System.exit(exitCode);
}
.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
.setPrettyPrinting()
.disableHtmlEscaping()
.create();
/**
* The entry point of application.
*
* @param args the input arguments
*/
public static void main(String[] args) {
int exitCode = new CommandLine(new CodeAnalyzer()).execute(args);
System.exit(exitCode);
}

@Override
public void run() {
// Set log level based on quiet option
Log.setVerbosity(verbose);
try {
analyze();
} catch (Exception e) {
throw new RuntimeException(e);
@Override
public void run() {
// Set log level based on quiet option
Log.setVerbosity(verbose);
try {
analyze();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}

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 {
// download library dependencies of project for type resolution
String dependencies = null;
try {if (BuildProject.downloadLibraryDependencies(input, projectRootPom)) {
dependencies = String.valueOf(BuildProject.libDownloadPath);
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 {
Log.warn("Failed to download library dependencies of project");
}
} catch (IllegalStateException illegalStateException) {
Log.warn("Failed to download library dependencies of project");
}
// download library dependencies of project for type resolution
String dependencies = null;
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));
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
if (targetFiles != null) {
Log.info(targetFiles.size() + "target files specified for analysis: " + targetFiles);
// if target files are specified, compute symbol table information for the given files
if (targetFiles != null) {
Log.info(targetFiles.size() + "target files specified for analysis: " + targetFiles);

// 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");
analysisLevel = 1;
}
// 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");
analysisLevel = 1;
}

// Previous code was pointing to toList, which has been introduced in Java 16
// symbolTable = SymbolTable.extract(Paths.get(input), targetFiles.stream().map(Paths::get).toList()).getLeft();
// extract symbol table for the specified files
symbolTable = SymbolTable.extract(Paths.get(input), targetFiles.stream().map(Paths::get).collect(Collectors.toList())).getLeft();

// if analysis file exists, update it with new symbol table information for the specified fiels
if (analysisFileExists) {
// read symbol table information from existing analysis file
Map<String, JavaCompilationUnit> existingSymbolTable = readSymbolTableFromFile(
new File(output, outputFileName));
if (existingSymbolTable != null) {
// for each file, tag its symbol table information as "updated" and update existing symbol table
for (String targetFile : targetFiles) {
String targetPathAbs = Paths.get(targetFile).toAbsolutePath().toString();
JavaCompilationUnit javaCompilationUnit = symbolTable.get(targetPathAbs);
javaCompilationUnit.setModified(true);
existingSymbolTable.put(targetPathAbs, javaCompilationUnit);
// Previous code was pointing to toList, which has been introduced in Java 16
// symbolTable = SymbolTable.extract(Paths.get(input), targetFiles.stream().map(Paths::get).toList()).getLeft();
// extract symbol table for the specified files
symbolTable = SymbolTable.extract(Paths.get(input), targetFiles.stream().map(Paths::get).collect(Collectors.toList())).getLeft();

// if analysis file exists, update it with new symbol table information for the specified fiels
if (analysisFileExists) {
// read symbol table information from existing analysis file
Map<String, JavaCompilationUnit> existingSymbolTable = readSymbolTableFromFile(
new File(output, outputFileName));
if (existingSymbolTable != null) {
// for each file, tag its symbol table information as "updated" and update existing symbol table
for (String targetFile : targetFiles) {
String targetPathAbs = Paths.get(targetFile).toAbsolutePath().toString();
JavaCompilationUnit javaCompilationUnit = symbolTable.get(targetPathAbs);
javaCompilationUnit.setModified(true);
existingSymbolTable.put(targetPathAbs, javaCompilationUnit);
}
}
symbolTable = existingSymbolTable;
}
symbolTable = existingSymbolTable;
}
}

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));
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));

symbolTable = symbolTableExtractionResult.getLeft();
}
symbolTable = symbolTableExtractionResult.getLeft();
}

if (analysisLevel > 1) {
// Save SDG, and Call graph as JSON
// If noBuild is not true, and build is also not provided, we will use "auto" as the build command
build = build == null ? "auto" : build;
// Is noBuild is true, we will not build the project
build = noBuild ? null : build;
List<Dependency> sdgEdges = SystemDependencyGraph.construct(input, dependencies, build);
combinedJsonObject.add("system_dependency_graph", gson.toJsonTree(sdgEdges));
if (analysisLevel > 1) {
// Save SDG, and Call graph as JSON
// If noBuild is not true, and build is also not provided, we will use "auto" as the build command
build = build == null ? "auto" : build;
// Is noBuild is true, we will not build the project
build = noBuild ? null : build;
String sdgAsJSONString = SystemDependencyGraph.construct(input, dependencies, build);
JsonElement sdgAsJSONElement = gson.fromJson(sdgAsJSONString, JsonElement.class);
JsonObject sdgAsJSONObject = sdgAsJSONElement.getAsJsonObject();
JsonElement edges = sdgAsJSONObject.get("edges");

// We don't really need these fields, so we'll remove it.
sdgAsJSONObject.remove("nodes");
sdgAsJSONObject.remove("creator");
sdgAsJSONObject.remove("version");
// Remove the 'edges' element and move the list of edges up one level
combinedJsonObject.add("system_dependency_graph", edges);
}
}
// Cleanup library dependencies directory
BuildProject.cleanLibraryDependencies();

// Convert the JavaCompilationUnit to JSON and add to consolidated json object
String symbolTableJSONString = gson.toJson(symbolTable);
JsonElement symbolTableJSON = gson.fromJson(symbolTableJSONString, JsonElement.class);
combinedJsonObject.add("symbol_table", symbolTableJSON);

// Add version number to the output JSON
try {
String[] versions = new VersionProvider().getVersion();
if (versions.length > 0) {
combinedJsonObject.addProperty("version", versions[0]);
} else {
combinedJsonObject.addProperty("version", "unknown");
}
} catch (Exception e) {
combinedJsonObject.addProperty("version", "error retrieving version");
}
String consolidatedJSONString = gson.toJson(combinedJsonObject);
emit(consolidatedJSONString);
}
// Cleanup library dependencies directory
BuildProject.cleanLibraryDependencies();

// Convert the JavaCompilationUnit to JSON and add to consolidated json object
String symbolTableJSONString = gson.toJson(symbolTable);
JsonElement symbolTableJSON = gson.fromJson(symbolTableJSONString, JsonElement.class);
combinedJsonObject.add("symbol_table", symbolTableJSON);

// Add version number to the output JSON
try {
String[] versions = new VersionProvider().getVersion();
if (versions.length > 0) {
combinedJsonObject.addProperty("version", versions[0]);

private static void emit(String consolidatedJSONString) throws IOException {
if (output == null) {
System.out.println(consolidatedJSONString);
} else {
combinedJsonObject.addProperty("version", "unknown");
Path outputPath = Paths.get(output);
if (!Files.exists(outputPath)) {
Files.createDirectories(outputPath);
}
// If output is not null, export to a file
File file = new File(output, "analysis.json");
try (FileWriter fileWriter = new FileWriter(file)) {
fileWriter.write(consolidatedJSONString);
Log.done("Analysis output saved at " + output);
} catch (IOException e) {
Log.error("Error writing to file: " + e.getMessage());
}
}
} catch (Exception e) {
combinedJsonObject.addProperty("version", "error retrieving version");
}
String consolidatedJSONString = gson.toJson(combinedJsonObject);
emit(consolidatedJSONString);
}

private static void emit(String consolidatedJSONString) throws IOException {
if (output == null) {
System.out.println(consolidatedJSONString);
} else {
Path outputPath = Paths.get(output);
if (!Files.exists(outputPath)) {
Files.createDirectories(outputPath);
}
// If output is not null, export to a file
File file = new File(output, "analysis.json");
try (FileWriter fileWriter = new FileWriter(file)) {
fileWriter.write(consolidatedJSONString);
Log.done("Analysis output saved at " + output);
private static Map<String, JavaCompilationUnit> readSymbolTableFromFile(File analysisJsonFile) {
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);
} catch (IOException e) {
Log.error("Error writing to file: " + e.getMessage());
Log.error("Error reading analysis file: " + e.getMessage());
}
return null;
}
}

private static Map<String, JavaCompilationUnit> readSymbolTableFromFile(File analysisJsonFile) {
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);
} catch (IOException e) {
Log.error("Error reading analysis file: " + e.getMessage());
}
return null;
}
}
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