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java.ts
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/**
* Java Framework Resolver
*
* Handles Spring Boot and general Java patterns.
*/
import { Node } from '../../types';
import { FrameworkResolver, UnresolvedRef, ResolvedRef, ResolutionContext } from '../types';
export const springResolver: FrameworkResolver = {
name: 'spring',
detect(context: ResolutionContext): boolean {
// Check for pom.xml with Spring
const pomXml = context.readFile('pom.xml');
if (pomXml && (pomXml.includes('spring-boot') || pomXml.includes('springframework'))) {
return true;
}
// Check for build.gradle with Spring
const buildGradle = context.readFile('build.gradle');
if (buildGradle && (buildGradle.includes('spring-boot') || buildGradle.includes('springframework'))) {
return true;
}
const buildGradleKts = context.readFile('build.gradle.kts');
if (buildGradleKts && (buildGradleKts.includes('spring-boot') || buildGradleKts.includes('springframework'))) {
return true;
}
// Check for Spring annotations in Java files
const allFiles = context.getAllFiles();
for (const file of allFiles) {
if (file.endsWith('.java')) {
const content = context.readFile(file);
if (content && (
content.includes('@SpringBootApplication') ||
content.includes('@RestController') ||
content.includes('@Service') ||
content.includes('@Repository')
)) {
return true;
}
}
}
return false;
},
resolve(ref: UnresolvedRef, context: ResolutionContext): ResolvedRef | null {
// Pattern 1: Service references (dependency injection)
if (ref.referenceName.endsWith('Service')) {
const result = resolveService(ref.referenceName, context);
if (result) {
return {
original: ref,
targetNodeId: result,
confidence: 0.85,
resolvedBy: 'framework',
};
}
}
// Pattern 2: Repository references
if (ref.referenceName.endsWith('Repository')) {
const result = resolveRepository(ref.referenceName, context);
if (result) {
return {
original: ref,
targetNodeId: result,
confidence: 0.85,
resolvedBy: 'framework',
};
}
}
// Pattern 3: Controller references
if (ref.referenceName.endsWith('Controller')) {
const result = resolveController(ref.referenceName, context);
if (result) {
return {
original: ref,
targetNodeId: result,
confidence: 0.85,
resolvedBy: 'framework',
};
}
}
// Pattern 4: Entity/Model references
if (/^[A-Z][a-zA-Z]+$/.test(ref.referenceName)) {
const result = resolveEntity(ref.referenceName, context);
if (result) {
return {
original: ref,
targetNodeId: result,
confidence: 0.7,
resolvedBy: 'framework',
};
}
}
// Pattern 5: Component references
if (ref.referenceName.endsWith('Component') || ref.referenceName.endsWith('Config')) {
const result = resolveComponent(ref.referenceName, context);
if (result) {
return {
original: ref,
targetNodeId: result,
confidence: 0.8,
resolvedBy: 'framework',
};
}
}
return null;
},
extractNodes(filePath: string, content: string): Node[] {
const nodes: Node[] = [];
const now = Date.now();
// Extract REST endpoints
// @GetMapping("/path"), @PostMapping("/path"), etc.
const mappingPatterns = [
/@(Get|Post|Put|Patch|Delete|Request)Mapping\s*\(\s*(?:value\s*=\s*)?["']([^"']+)["']/g,
/@(Get|Post|Put|Patch|Delete|Request)Mapping\s*\(\s*(?:path\s*=\s*)?["']([^"']+)["']/g,
];
for (const pattern of mappingPatterns) {
let match;
while ((match = pattern.exec(content)) !== null) {
const [, mappingType, path] = match;
const line = content.slice(0, match.index).split('\n').length;
const method = mappingType === 'Request' ? 'ANY' : mappingType!.toUpperCase();
nodes.push({
id: `route:${filePath}:${method}:${path}:${line}`,
kind: 'route',
name: `${method} ${path}`,
qualifiedName: `${filePath}::${method}:${path}`,
filePath,
startLine: line,
endLine: line,
startColumn: 0,
endColumn: match[0].length,
language: 'java',
updatedAt: now,
});
}
}
// Extract class-level @RequestMapping for base path
const baseMappingMatch = content.match(/@RequestMapping\s*\(\s*["']([^"']+)["']\s*\)/);
if (baseMappingMatch) {
const [, basePath] = baseMappingMatch;
const line = content.slice(0, baseMappingMatch.index).split('\n').length;
nodes.push({
id: `route:${filePath}:BASE:${basePath}:${line}`,
kind: 'route',
name: `BASE ${basePath}`,
qualifiedName: `${filePath}::BASE:${basePath}`,
filePath,
startLine: line,
endLine: line,
startColumn: 0,
endColumn: baseMappingMatch[0].length,
language: 'java',
updatedAt: now,
});
}
return nodes;
},
};
// Helper functions
function resolveService(name: string, context: ResolutionContext): string | null {
const allFiles = context.getAllFiles();
for (const file of allFiles) {
if (file.endsWith('.java') && (file.includes('/service/') || file.includes('/services/'))) {
const nodes = context.getNodesInFile(file);
const serviceNode = nodes.find(
(n) => n.kind === 'class' && n.name === name
);
if (serviceNode) {
return serviceNode.id;
}
}
}
// Also check interface definitions
for (const file of allFiles) {
if (file.endsWith('.java')) {
const nodes = context.getNodesInFile(file);
const serviceNode = nodes.find(
(n) => (n.kind === 'class' || n.kind === 'interface') && n.name === name
);
if (serviceNode) {
return serviceNode.id;
}
}
}
return null;
}
function resolveRepository(name: string, context: ResolutionContext): string | null {
const allFiles = context.getAllFiles();
for (const file of allFiles) {
if (file.endsWith('.java') && (file.includes('/repository/') || file.includes('/repositories/'))) {
const nodes = context.getNodesInFile(file);
const repoNode = nodes.find(
(n) => (n.kind === 'class' || n.kind === 'interface') && n.name === name
);
if (repoNode) {
return repoNode.id;
}
}
}
return null;
}
function resolveController(name: string, context: ResolutionContext): string | null {
const allFiles = context.getAllFiles();
for (const file of allFiles) {
if (file.endsWith('.java') && (file.includes('/controller/') || file.includes('/controllers/'))) {
const nodes = context.getNodesInFile(file);
const controllerNode = nodes.find(
(n) => n.kind === 'class' && n.name === name
);
if (controllerNode) {
return controllerNode.id;
}
}
}
return null;
}
function resolveEntity(name: string, context: ResolutionContext): string | null {
const allFiles = context.getAllFiles();
// Check entity/model directories first
for (const file of allFiles) {
if (file.endsWith('.java') && (
file.includes('/entity/') ||
file.includes('/entities/') ||
file.includes('/model/') ||
file.includes('/models/') ||
file.includes('/domain/')
)) {
const nodes = context.getNodesInFile(file);
const entityNode = nodes.find(
(n) => n.kind === 'class' && n.name === name
);
if (entityNode) {
return entityNode.id;
}
}
}
return null;
}
function resolveComponent(name: string, context: ResolutionContext): string | null {
const allFiles = context.getAllFiles();
for (const file of allFiles) {
if (file.endsWith('.java') && (
file.includes('/component/') ||
file.includes('/components/') ||
file.includes('/config/')
)) {
const nodes = context.getNodesInFile(file);
const componentNode = nodes.find(
(n) => n.kind === 'class' && n.name === name
);
if (componentNode) {
return componentNode.id;
}
}
}
return null;
}