feat: add basic api recogize

adapter/call/JavaCallListener.go

 package call
 
 import (
+	"fmt"
 	"github.com/antlr/antlr4/runtime/Go/antlr"
 	. "github.com/phodal/coca/adapter/models"
 	. "github.com/phodal/coca/language/java"
@@ -21,6 +22,9 @@ var localVars = make(map[string]string)
 var formalParameters = make(map[string]string)
 var currentClzExtends = ""
 
+var hasEnterClass = false
+var isSpringRestController = false
+
 func NewJavaCallListener() *JavaCallListener {
 	currentClz = ""
 	currentPkg = ""
@@ -47,6 +51,7 @@ func (s *JavaCallListener) EnterImportDeclaration(ctx *ImportDeclarationContext)
 }
 
 func (s *JavaCallListener) EnterClassDeclaration(ctx *ClassDeclarationContext) {
+	hasEnterClass = true
 	currentType = "Class"
 	currentClz = ctx.IDENTIFIER().GetText()
 
@@ -105,7 +110,7 @@ func (s *JavaCallListener) EnterMethodDeclaration(ctx *MethodDeclarationContext)
 	methods = append(methods, *method)
 
 	if ctx.FormalParameters() != nil {
-		if ctx.FormalParameters().GetChild(0) == nil {
+		if ctx.FormalParameters().GetChild(0) == nil || ctx.FormalParameters().GetText() == "()" || ctx.FormalParameters().GetChild(1) == nil {
 			return
 		}
 
@@ -167,6 +172,64 @@ func (s *JavaCallListener) EnterMethodCall(ctx *MethodCallContext) {
 	}
 }
 
+var baseApiUrlName = ""
+
+type RestApi struct {
+	Uri            string
+	Method         string
+	ResponseStatus string
+	Body           []string
+}
+
+func (s *JavaCallListener) EnterAnnotation(ctx *AnnotationContext) {
+	annotationName := ctx.QualifiedName().GetText()
+	if annotationName == "RestController" {
+		isSpringRestController = true
+	}
+
+
+	if !hasEnterClass {
+		if annotationName == "RequestMapping" {
+			if ctx.ElementValuePairs() != nil {
+				firstPair := ctx.ElementValuePairs().GetChild(0).(*ElementValuePairContext)
+				if firstPair.IDENTIFIER().GetText() == "value" {
+					baseApiUrlName = firstPair.ElementValue().GetText()
+				}
+			} else {
+				baseApiUrlName = "/"
+			}
+		}
+	}
+
+	if !(annotationName == "GetMapping" || annotationName == "PutMapping" || annotationName == "PostMapping" || annotationName == "DeleteMapping") {
+		return
+	}
+
+	uri := ""
+	if ctx.ElementValuePairs() != nil {
+		firstPair := ctx.ElementValuePairs().GetChild(0).(*ElementValuePairContext)
+		if firstPair.IDENTIFIER().GetText() == "value" {
+			uri = baseApiUrlName + firstPair.ElementValue().GetText()
+		}
+	}
+
+	restApi := &RestApi{uri, "", "", nil}
+	if hasEnterClass {
+		switch annotationName {
+		case "GetMapping":
+			restApi.Method = "GET"
+		case "PutMapping":
+			restApi.Method = "PUT"
+		case "PostMapping":
+			restApi.Method = "POST"
+		case "DeleteMapping":
+			restApi.Method = "DELETE"
+		}
+	}
+
+	fmt.Println(restApi)
+}
+
 func (s *JavaCallListener) EnterExpression(ctx *ExpressionContext) {
 	// lambda BlogPO::of
 	if ctx.COLONCOLON() != nil {

examples/api/BookController.java

+package com.phodal.pholedge.book;
+
+import com.phodal.pholedge.book.model.BookRepresentaion;
+import com.phodal.pholedge.book.model.command.CreateBookCommand;
+import com.phodal.pholedge.book.model.command.UpdateBookCommand;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+import java.util.List;
+import java.util.Map;
+
+import static com.google.common.collect.ImmutableSortedMap.of;
+
+@RestController
+@RequestMapping(value = "/books")
+public class BookController {
+    private final BookService applicationService;
+
+    public BookController(BookService applicationService) {
+        this.applicationService = applicationService;
+    }
+
+    @PostMapping
+    @ResponseStatus(HttpStatus.CREATED)
+    public Map<String, String> createBook(@RequestBody @Valid CreateBookCommand command) {
+        return of("id", applicationService.createBook(command));
+    }
+
+    @PutMapping("/{id}")
+    @ResponseStatus(HttpStatus.OK)
+    public BookRepresentaion updateBook(@PathVariable(name = "id") String id, @RequestBody @Valid UpdateBookCommand command) {
+        return applicationService.updateBook(id, command);
+    }
+
+    @GetMapping("/")
+    public List<BookRepresentaion> getBookList() {
+        return applicationService.getBooksLists();
+    }
+
+    @GetMapping("/{id}")
+    public BookRepresentaion getBookById(@PathVariable(name = "id") String id) {
+        return applicationService.getBookById(id);
+    }
+}