public boolean visit()

in com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/plugin/internal/JavaHotCodeReplaceProvider.java [133:199]
58 lines of code
15 McCabe index (conditional complexity)

        public boolean visit(IResourceDelta delta) {
            if (delta == null || 0 == (delta.getKind() & IResourceDelta.CHANGED)) {
                return false;
            }
            IResource resource = delta.getResource();
            if (resource != null) {
                switch (resource.getType()) {
                    case IResource.FILE:
                        if (0 == (delta.getFlags() & IResourceDelta.CONTENT)) {
                            return false;
                        }
                        if (CLASS_FILE_EXTENSION.equals(resource.getFullPath().getFileExtension())) {
                            IPath localLocation = resource.getLocation();
                            if (localLocation != null) {
                                String path = localLocation.toOSString();
                                IClassFileReader reader = ToolFactory.createDefaultClassFileReader(path,
                                        IClassFileReader.CLASSFILE_ATTRIBUTES);
                                if (reader != null) {
                                    // this name is slash-delimited
                                    String qualifiedName = new String(reader.getClassName());
                                    boolean hasBlockingErrors = false;
                                    try {
                                        // If the user doesn't want to replace
                                        // classfiles containing
                                        // compilation errors, get the source
                                        // file associated with
                                        // the class file and query it for
                                        // compilation errors
                                        IJavaProject pro = JavaCore.create(resource.getProject());
                                        ISourceAttribute sourceAttribute = reader.getSourceFileAttribute();
                                        String sourceName = null;
                                        if (sourceAttribute != null) {
                                            sourceName = new String(sourceAttribute.getSourceFileName());
                                        }
                                        IResource sourceFile = getSourceFile(pro, qualifiedName, sourceName);
                                        if (sourceFile != null) {
                                            IMarker[] problemMarkers = null;
                                            problemMarkers = sourceFile.findMarkers(
                                                    IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, true,
                                                    IResource.DEPTH_INFINITE);
                                            for (IMarker problemMarker : problemMarkers) {
                                                if (problemMarker.getAttribute(IMarker.SEVERITY,
                                                        -1) == IMarker.SEVERITY_ERROR) {
                                                    hasBlockingErrors = true;
                                                    break;
                                                }
                                            }
                                        }
                                    } catch (CoreException e) {
                                        logger.log(Level.SEVERE, "Failed to visit classes: " + e.getMessage(), e);
                                    }
                                    if (!hasBlockingErrors) {
                                        changedFiles.add(resource);
                                        // dot-delimit the name
                                        fullyQualifiedNames.add(qualifiedName.replace('/', '.'));
                                    }
                                }
                            }
                        }
                        return false;

                    default:
                        return true;
                }
            }
            return true;
        }