本文整理汇总了Java中lombok.javac.JavacNode.getContext方法的典型用法代码示例。如果您正苦于以下问题:Java JavacNode.getContext方法的具体用法?Java JavacNode.getContext怎么用?Java JavacNode.getContext使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类lombok.javac.JavacNode
的用法示例。
在下文中一共展示了JavacNode.getContext方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: buildTryCatchBlock
import lombok.javac.JavacNode; //导入方法依赖的package包/类
public JCStatement buildTryCatchBlock(JavacNode node, List<JCStatement> contents, String exception, JCTree source) {
JavacTreeMaker maker = node.getTreeMaker();
Context context = node.getContext();
JCBlock tryBlock = setGeneratedBy(maker.Block(0, contents), source, context);
JCExpression varType = chainDots(node, exception.split("\\."));
JCVariableDecl catchParam = maker.VarDef(maker.Modifiers(Flags.FINAL | Flags.PARAMETER), node.toName("$ex"), varType, null);
JCExpression lombokLombokSneakyThrowNameRef = chainDots(node, "lombok", "Lombok", "sneakyThrow");
JCBlock catchBody = maker.Block(0, List.<JCStatement>of(maker.Throw(maker.Apply(
List.<JCExpression>nil(), lombokLombokSneakyThrowNameRef,
List.<JCExpression>of(maker.Ident(node.toName("$ex")))))));
JCTry tryStatement = maker.Try(tryBlock, List.of(recursiveSetGeneratedBy(maker.Catch(catchParam, catchBody), source, context)), null);
if (JavacHandlerUtil.inNetbeansEditor(node)) {
//set span (start and end position) of the try statement and the main block
//this allows NetBeans to dive into the statement correctly:
JCCompilationUnit top = (JCCompilationUnit) node.top().get();
int startPos = contents.head.pos;
int endPos = Javac.getEndPosition(contents.last().pos(), top);
tryBlock.pos = startPos;
tryStatement.pos = startPos;
Javac.storeEnd(tryBlock, endPos, top);
Javac.storeEnd(tryStatement, endPos, top);
}
return setGeneratedBy(tryStatement, source, context);
}
示例2: handle
import lombok.javac.JavacNode; //导入方法依赖的package包/类
@Override public void handle(AnnotationValues<Synchronized> annotation, JCAnnotation ast, JavacNode annotationNode) {
handleFlagUsage(annotationNode, ConfigurationKeys.SYNCHRONIZED_FLAG_USAGE, "@Synchronized");
if (inNetbeansEditor(annotationNode)) return;
deleteAnnotationIfNeccessary(annotationNode, Synchronized.class);
JavacNode methodNode = annotationNode.up();
if (methodNode == null || methodNode.getKind() != Kind.METHOD || !(methodNode.get() instanceof JCMethodDecl)) {
annotationNode.addError("@Synchronized is legal only on methods.");
return;
}
JCMethodDecl method = (JCMethodDecl)methodNode.get();
if ((method.mods.flags & Flags.ABSTRACT) != 0) {
annotationNode.addError("@Synchronized is legal only on concrete methods.");
return;
}
boolean isStatic = (method.mods.flags & Flags.STATIC) != 0;
String lockName = annotation.getInstance().value();
boolean autoMake = false;
if (lockName.length() == 0) {
autoMake = true;
lockName = isStatic ? STATIC_LOCK_NAME : INSTANCE_LOCK_NAME;
}
JavacTreeMaker maker = methodNode.getTreeMaker().at(ast.pos);
Context context = methodNode.getContext();
if (fieldExists(lockName, methodNode) == MemberExistsResult.NOT_EXISTS) {
if (!autoMake) {
annotationNode.addError("The field " + lockName + " does not exist.");
return;
}
JCExpression objectType = genJavaLangTypeRef(methodNode, ast.pos, "Object");
//We use 'new Object[0];' because unlike 'new Object();', empty arrays *ARE* serializable!
JCNewArray newObjectArray = maker.NewArray(genJavaLangTypeRef(methodNode, ast.pos, "Object"),
List.<JCExpression>of(maker.Literal(CTC_INT, 0)), null);
JCVariableDecl fieldDecl = recursiveSetGeneratedBy(maker.VarDef(
maker.Modifiers(Flags.PRIVATE | Flags.FINAL | (isStatic ? Flags.STATIC : 0)),
methodNode.toName(lockName), objectType, newObjectArray), ast, context);
injectFieldAndMarkGenerated(methodNode.up(), fieldDecl);
}
if (method.body == null) return;
JCExpression lockNode;
if (isStatic) {
lockNode = chainDots(methodNode, ast.pos, methodNode.up().getName(), lockName);
} else {
lockNode = maker.Select(maker.Ident(methodNode.toName("this")), methodNode.toName(lockName));
}
recursiveSetGeneratedBy(lockNode, ast, context);
method.body = setGeneratedBy(maker.Block(0, List.<JCStatement>of(setGeneratedBy(maker.Synchronized(lockNode, method.body), ast, context))), ast, context);
methodNode.rebuild();
}