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PT #160302607: WebFlux RMs JMX beans format + NPE for WebFlux symbols

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This commit is contained in:
BoykoAlex
2018-09-05 19:02:25 -04:00
parent 238e176c90
commit 19d680bbb7
3 changed files with 93 additions and 48 deletions
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80
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/requestmapping/WebfluxRouterSymbolProvider.java
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@@ -41,7 +41,7 @@ import org.springframework.ide.vscode.commons.util.text.TextDocument;
* @author Martin Lippert
*/
public class WebfluxRouterSymbolProvider implements SymbolProvider {
@Override
public Collection<EnhancedSymbolInformation> getSymbols(Annotation node, ITypeBinding typeBinding,
Collection<ITypeBinding> metaAnnotations, TextDocument doc) {
@@ -73,20 +73,20 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
Block body = methodDeclaration.getBody();
body.accept(new ASTVisitor() {
@Override
public boolean visit(MethodInvocation node) {
IMethodBinding methodBinding = node.resolveMethodBinding();
if (WebfluxUtils.isRouteMethodInvocation(methodBinding)) {
if (methodBinding != null && WebfluxUtils.isRouteMethodInvocation(methodBinding)) {
extractMappingSymbol(node, doc, result);
}
return super.visit(node);
}
});
return result;
}
@@ -95,17 +95,17 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
WebfluxRouteElement[] httpMethods = extractMethods(node, doc);
WebfluxRouteElement[] contentTypes = extractContentTypes(node, doc);
WebfluxRouteElement[] acceptTypes = extractAcceptTypes(node, doc);
int methodNameStart = node.getName().getStartPosition();
int invocationStart = node.getStartPosition();
StringBuilder pathBuilder = new StringBuilder();
for (WebfluxRouteElement pathElement : pathElements) {
pathBuilder.insert(0, pathElement.getElement());
}
String path = pathBuilder.toString();
if (path.length() > 0) {
try {
@@ -125,14 +125,14 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
private WebfluxElementsInformation extractElementsInformation(WebfluxRouteElement[] path, WebfluxRouteElement[] methods,
WebfluxRouteElement[] contentTypes, WebfluxRouteElement[] acceptTypes) {
List<Range> allRanges = new ArrayList<>();
WebfluxRouteElement[][] allElements = new WebfluxRouteElement[][] {path, methods, contentTypes, acceptTypes};
for (int i = 0; i < allElements.length; i++) {
for (int j = 0; j < allElements[i].length; j++) {
allRanges.add(allElements[i][j].getElementRange());
}
}
return new WebfluxElementsInformation((Range[]) allRanges.toArray(new Range[allRanges.size()]));
}
@@ -144,13 +144,13 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
((ASTNode)argument).accept(pathFinder);
}
}
List<WebfluxRouteElement> path = pathFinder.getPath();
extractNestedValue(routerInvocation, path, (methodInvocation) -> {
IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
String methodName = methodBinding.getName();
try {
if (WebfluxUtils.REQUEST_PREDICATE_PATH_METHOD.equals(methodName)) {
StringLiteral stringLiteral = WebfluxUtils.extractStringLiteralArgument(methodInvocation);
@@ -165,10 +165,10 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
}
return null;
});
return (WebfluxRouteElement[]) path.toArray(new WebfluxRouteElement[path.size()]);
}
private WebfluxRouteElement[] extractMethods(MethodInvocation routerInvocation, TextDocument doc) {
WebfluxMethodFinder methodFinder = new WebfluxMethodFinder(routerInvocation, doc);
List<?> arguments = routerInvocation.arguments();
@@ -179,11 +179,11 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
}
final List<WebfluxRouteElement> methods = methodFinder.getMethods();
extractNestedValue(routerInvocation, methods, (methodInvocation) -> {
IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
String methodName = methodBinding.getName();
try {
if (WebfluxUtils.REQUEST_PREDICATE_METHOD_METHOD.equals(methodName)) {
QualifiedName qualifiedName = WebfluxUtils.extractQualifiedNameArgument(methodInvocation);
@@ -199,10 +199,10 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
return null;
});
return (WebfluxRouteElement[]) methods.toArray(new WebfluxRouteElement[methods.size()]);
}
private WebfluxRouteElement[] extractAcceptTypes(MethodInvocation routerInvocation, TextDocument doc) {
WebfluxAcceptTypeFinder typeFinder = new WebfluxAcceptTypeFinder(doc);
List<?> arguments = routerInvocation.arguments();
@@ -211,13 +211,13 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
((ASTNode)argument).accept(typeFinder);
}
}
final List<WebfluxRouteElement> acceptTypes = typeFinder.getAcceptTypes();
extractNestedValue(routerInvocation, acceptTypes, (methodInvocation) -> {
IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
String methodName = methodBinding.getName();
try {
if (WebfluxUtils.REQUEST_PREDICATE_ACCEPT_TYPE_METHOD.equals(methodName)) {
SimpleName nameArgument = WebfluxUtils.extractSimpleNameArgument(methodInvocation);
@@ -233,10 +233,10 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
return null;
});
return (WebfluxRouteElement[]) acceptTypes.toArray(new WebfluxRouteElement[acceptTypes.size()]);
}
private WebfluxRouteElement[] extractContentTypes(MethodInvocation routerInvocation, TextDocument doc) {
WebfluxContentTypeFinder contentTypeFinder = new WebfluxContentTypeFinder(doc);
List<?> arguments = routerInvocation.arguments();
@@ -245,13 +245,13 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
((ASTNode)argument).accept(contentTypeFinder);
}
}
final List<WebfluxRouteElement> contentTypes = contentTypeFinder.getContentTypes();
extractNestedValue(routerInvocation, contentTypes, (methodInvocation) -> {
IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
String methodName = methodBinding.getName();
try {
if (WebfluxUtils.REQUEST_PREDICATE_CONTENT_TYPE_METHOD.equals(methodName)) {
SimpleName nameArgument = WebfluxUtils.extractSimpleNameArgument(methodInvocation);
@@ -267,10 +267,10 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
return null;
});
return (WebfluxRouteElement[]) contentTypes.toArray(new WebfluxRouteElement[contentTypes.size()]);
}
private void extractNestedValue(ASTNode node, Collection<WebfluxRouteElement> values, Function<MethodInvocation, WebfluxRouteElement> extractor) {
if (node == null || node instanceof TypeDeclaration) {
return;
@@ -279,7 +279,7 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
if (node instanceof MethodInvocation) {
MethodInvocation methodInvocation = (MethodInvocation) node;
IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
if (WebfluxUtils.ROUTER_FUNCTIONS_TYPE.equals(methodBinding.getDeclaringClass().getBinaryName())) {
String name = methodBinding.getName();
if (WebfluxUtils.REQUEST_PREDICATE_NEST_METHOD.equals(name)) {
@@ -296,7 +296,7 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
}
}
}
extractNestedValue(node.getParent(), values, extractor);
}
@@ -314,26 +314,26 @@ public class WebfluxRouterSymbolProvider implements SymbolProvider {
if (methodBinding != null && methodBinding.getDeclaringClass() != null && methodBinding.getMethodDeclaration() != null) {
String handlerClass = methodBinding.getDeclaringClass().getBinaryName();
if (handlerClass != null) handlerClass = handlerClass.trim();
String handlerMethod = methodBinding.getMethodDeclaration().toString();
if (handlerMethod != null) handlerMethod = handlerMethod.trim();
return new WebfluxHandlerInformation(handlerClass, handlerMethod, path, getElementStrings(httpMethods), getElementStrings(contentTypes), getElementStrings(acceptTypes));
}
}
}
}
return null;
}
private String[] getElementStrings(WebfluxRouteElement[] routeElements) {
List<String> result = new ArrayList<>();
for (int i = 0; i < routeElements.length; i++) {
result.add(routeElements[i].getElement());
}
return (String[]) result.toArray(new String[result.size()]);
}