本文整理汇总了Java中com.sun.tools.javac.tree.JCTree.JCMemberReference类的典型用法代码示例。如果您正苦于以下问题:Java JCMemberReference类的具体用法?Java JCMemberReference怎么用?Java JCMemberReference使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
JCMemberReference类属于com.sun.tools.javac.tree.JCTree包,在下文中一共展示了JCMemberReference类的15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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: run
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
void run() throws Exception {
Context context = new Context();
JavacFileManager.preRegister(context);
final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, Arrays.asList(new JavaSource()));
Iterable<? extends CompilationUnitTree> elements = ct.parse();
ct.analyze();
Assert.check(elements.iterator().hasNext());
JCTree topLevel = (JCTree)elements.iterator().next();
new TreeScanner() {
@Override
public void visitReference(JCMemberReference tree) {
Assert.check(tree.getOverloadKind() != null);
}
}.scan(topLevel);
}
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:17,代码来源:FieldOverloadKindNotAssignedTest.java
示例2: getSymbol
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
/**
* Gets the symbol for a tree. Returns null if this tree does not have a symbol because it is of
* the wrong type, if {@code tree} is null, or if the symbol cannot be found due to a compilation
* error.
*/
// TODO(eaftan): refactor other code that accesses symbols to use this method
public static Symbol getSymbol(Tree tree) {
if (tree instanceof JCFieldAccess) {
return ((JCFieldAccess) tree).sym;
}
if (tree instanceof JCIdent) {
return ((JCIdent) tree).sym;
}
if (tree instanceof JCMethodInvocation) {
return ASTHelpers.getSymbol((MethodInvocationTree) tree);
}
if (tree instanceof JCNewClass) {
return ASTHelpers.getSymbol((NewClassTree) tree);
}
if (tree instanceof MemberReferenceTree) {
return ((JCMemberReference) tree).sym;
}
if (tree instanceof JCAnnotatedType) {
return getSymbol(((JCAnnotatedType) tree).underlyingType);
}
return getDeclaredSymbol(tree);
}
开发者ID:google,项目名称:error-prone,代码行数:29,代码来源:ASTHelpers.java
示例3: getReceiverType
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
/**
* Returns the type of a receiver of a method call expression. Precondition: the expressionTree
* corresponds to a method call.
*
* <p>Examples:
*
* <pre>{@code
* a.b.foo() ==> type of a.b
* a.bar().foo() ==> type of a.bar()
* this.foo() ==> type of this
* foo() ==> type of this
* TheClass.aStaticMethod() ==> TheClass
* aStaticMethod() ==> type of class in which method is defined
* }</pre>
*/
public static Type getReceiverType(ExpressionTree expressionTree) {
if (expressionTree instanceof JCFieldAccess) {
JCFieldAccess methodSelectFieldAccess = (JCFieldAccess) expressionTree;
return methodSelectFieldAccess.selected.type;
} else if (expressionTree instanceof JCIdent) {
JCIdent methodCall = (JCIdent) expressionTree;
return methodCall.sym.owner.type;
} else if (expressionTree instanceof JCMethodInvocation) {
return getReceiverType(((JCMethodInvocation) expressionTree).getMethodSelect());
} else if (expressionTree instanceof JCMemberReference) {
return ((JCMemberReference) expressionTree).getQualifierExpression().type;
}
throw new IllegalArgumentException(
"Expected a JCFieldAccess or JCIdent from expression " + expressionTree);
}
开发者ID:google,项目名称:error-prone,代码行数:31,代码来源:ASTHelpers.java
示例4: visitMemberReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
@Override
public Choice<State<JCMemberReference>> visitMemberReference(
final MemberReferenceTree node, State<?> state) {
return chooseSubtrees(
state,
s -> unifyExpression(node.getQualifierExpression(), s),
expr ->
maker()
.Reference(
node.getMode(),
(Name) node.getName(),
expr,
List.convert(
JCExpression.class,
(List<? extends ExpressionTree>) node.getTypeArguments())));
}
开发者ID:google,项目名称:error-prone,代码行数:17,代码来源:PlaceholderUnificationVisitor.java
示例5: matchMemberReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
/**
* Detect member references that implement an interface that return Object, but resolve to a
* method that returns Future.
*/
@Override
public Description matchMemberReference(MemberReferenceTree tree, VisitorState state) {
Description description = super.matchMemberReference(tree, state);
if (Description.NO_MATCH == description) {
if (allOf(
(t, s) -> t.getMode() == ReferenceMode.INVOKE,
FutureReturnValueIgnored::isObjectReturningMethodReferenceExpression,
not((t, s) -> isWhitelistedInterfaceType(((JCMemberReference) t).type, s)),
not((t, s) -> isThrowingFunctionalInterface(s, ((JCMemberReference) t).type)),
specializedMatcher())
.matches(tree, state)) {
return describeMatch(tree);
}
}
return description;
}
开发者ID:google,项目名称:error-prone,代码行数:21,代码来源:FutureReturnValueIgnored.java
示例6: matchMemberReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
@Override
public Description matchMemberReference(MemberReferenceTree tree, VisitorState state) {
if (allOf(
(t, s) -> t.getMode() == ReferenceMode.INVOKE,
AbstractReturnValueIgnored::isVoidReturningMethodReferenceExpression,
// Skip cases where the method we're referencing really does return void. We're only
// looking for cases where the referenced method does not return void, but it's being
// used on a void-returning functional interface.
not((t, s) -> ASTHelpers.isVoidType(ASTHelpers.getSymbol(tree).getReturnType(), s)),
not((t, s) -> isThrowingFunctionalInterface(s, ((JCMemberReference) t).type)),
specializedMatcher())
.matches(tree, state)) {
return describeMatch(tree);
}
return Description.NO_MATCH;
}
开发者ID:google,项目名称:error-prone,代码行数:18,代码来源:AbstractReturnValueIgnored.java
示例7: visitReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
@Override
public void visitReference(JCMemberReference tree) {
//perform arity-based check
Env<AttrContext> localEnv = env.dup(tree);
JCExpression exprTree = (JCExpression)deferredAttr.attribSpeculative(tree.getQualifierExpression(), localEnv,
attr.memberReferenceQualifierResult(tree));
JCMemberReference mref2 = new TreeCopier<Void>(attr.make).copy(tree);
mref2.expr = exprTree;
Symbol lhsSym = TreeInfo.symbol(exprTree);
localEnv.info.selectSuper = lhsSym != null && lhsSym.name == lhsSym.name.table.names._super;
Symbol res =
attr.rs.getMemberReference(tree, localEnv, mref2,
exprTree.type, tree.name);
if (!res.kind.isResolutionError()) {
tree.sym = res;
}
if (res.kind.isResolutionTargetError() ||
res.type != null && res.type.hasTag(FORALL) ||
(res.flags() & Flags.VARARGS) != 0 ||
(TreeInfo.isStaticSelector(exprTree, tree.name.table.names) &&
exprTree.type.isRaw() && !exprTree.type.hasTag(ARRAY))) {
tree.overloadKind = JCMemberReference.OverloadKind.OVERLOADED;
} else {
tree.overloadKind = JCMemberReference.OverloadKind.UNOVERLOADED;
}
//return a plain old deferred type for this
setResult(tree, deferredAttr.new DeferredType(tree, env));
}
开发者ID:campolake,项目名称:openjdk9,代码行数:29,代码来源:ArgumentAttr.java
示例8: inline
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
@Override
public JCMemberReference inline(Inliner inliner) throws CouldNotResolveImportException {
return inliner
.maker()
.Reference(
getMode(),
getName().inline(inliner),
getQualifierExpression().inline(inliner),
(getTypeArguments() == null) ? null : inliner.inlineList(getTypeArguments()));
}
开发者ID:google,项目名称:error-prone,代码行数:11,代码来源:UMemberReference.java
示例9: visitReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
@Override
public void visitReference(JCMemberReference tree) {
super.visitReference(tree);
if (tree.getMode() != ReferenceMode.NEW) {
return;
}
if (memberOfEnclosing(owner, state, tree.expr.type.tsym)) {
referencesOuter = true;
}
}
开发者ID:google,项目名称:error-prone,代码行数:11,代码来源:CanBeStaticAnalyzer.java
示例10: diffMemberReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
protected int diffMemberReference(JCMemberReference oldT, JCMemberReference newT, int[] bounds) {
int localPointer = bounds[0];
int[] exprBounds = getBounds(oldT.expr);
copyTo(localPointer, exprBounds[0]);
localPointer = diffTree(oldT.expr, newT.expr, exprBounds);
tokenSequence.move(exprBounds[1]);
moveToSrcRelevant(tokenSequence, Direction.FORWARD);
if (tokenSequence.token() != null && tokenSequence.token().id() == JavaTokenId.COLONCOLON) {
moveToSrcRelevant(tokenSequence, Direction.FORWARD);
copyTo(localPointer, localPointer = tokenSequence.offset());
}
com.sun.tools.javac.util.List<JCExpression> oldTypePar = oldT.typeargs != null ? oldT.typeargs : com.sun.tools.javac.util.List.<JCExpression>nil();
com.sun.tools.javac.util.List<JCExpression> newTypePar = newT.typeargs != null ? newT.typeargs : com.sun.tools.javac.util.List.<JCExpression>nil();
if (!listsMatch(oldTypePar, newTypePar)) {
int insertHint;
if (oldTypePar.nonEmpty() && newTypePar.nonEmpty()) {
insertHint = oldTypePar.head.pos;
} else {
insertHint = localPointer;
}
copyTo(localPointer, localPointer = insertHint);
boolean parens = oldTypePar.isEmpty() && newTypePar.nonEmpty();
localPointer = diffParameterList(oldTypePar, newTypePar,
parens ? new JavaTokenId[] { JavaTokenId.LT, JavaTokenId.GT } : null,
localPointer, Measure.ARGUMENT);
if (oldTypePar.nonEmpty()) {
tokenSequence.move(endPos(oldTypePar.last()));
moveToSrcRelevant(tokenSequence, Direction.FORWARD);
moveToSrcRelevant(tokenSequence, Direction.FORWARD);//skips > and any subsequent unimportant tokens
int end = tokenSequence.offset();
if (newTypePar.nonEmpty())
copyTo(localPointer, end);
localPointer = end;
}
}
if (nameChanged(oldT.name, newT.name)) {
printer.print(newT.name);
diffInfo.put(localPointer, NbBundle.getMessage(CasualDiff.class,"TXT_UpdateReferenceTo",oldT.name));
localPointer = localPointer + oldT.name.length();
}
copyTo(localPointer, bounds[1]);
return bounds[1];
}
开发者ID:apache,项目名称:incubator-netbeans,代码行数:44,代码来源:CasualDiff.java
示例11: matchReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
private boolean matchReference(JCMemberReference t1, JCMemberReference t2) {
return treesMatch(t1.expr, t2.expr) && t1.name == t2.name;
}
开发者ID:apache,项目名称:incubator-netbeans,代码行数:4,代码来源:CasualDiff.java
示例12: matchMemberReference
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
@Override
public Description matchMemberReference(MemberReferenceTree tree, VisitorState state) {
return checkInvocation(
tree, ((JCMemberReference) tree).referentType, state, ASTHelpers.getSymbol(tree));
}
开发者ID:google,项目名称:error-prone,代码行数:6,代码来源:ImmutableChecker.java
示例13: isObjectReturningMethodReferenceExpression
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
private static boolean isObjectReturningMethodReferenceExpression(
MemberReferenceTree tree, VisitorState state) {
return functionalInterfaceReturnsObject(((JCMemberReference) tree).type, state);
}
开发者ID:google,项目名称:error-prone,代码行数:5,代码来源:FutureReturnValueIgnored.java
示例14: isVoidReturningMethodReferenceExpression
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
private static boolean isVoidReturningMethodReferenceExpression(
MemberReferenceTree tree, VisitorState state) {
return functionalInterfaceReturnsExactlyVoid(((JCMemberReference) tree).type, state);
}
开发者ID:google,项目名称:error-prone,代码行数:5,代码来源:AbstractReturnValueIgnored.java
示例15: symbol
import com.sun.tools.javac.tree.JCTree.JCMemberReference; //导入依赖的package包/类
/**
* Gets the {@link Element} ("symbol") for the given Tree API node.
*
* @param tree the {@link Tree} node to get the symbol for
* @throws IllegalArgumentException if {@code tree} is null or is not a valid javac-internal
* tree (JCTree)
* @return the {@link Symbol} for the given tree, or null if one could not be found
*/
public static /*@Nullable*/ Element symbol(Tree tree) {
if (tree == null) {
ErrorReporter.errorAbort("InternalUtils.symbol: tree is null");
return null; // dead code
}
if (!(tree instanceof JCTree)) {
ErrorReporter.errorAbort("InternalUtils.symbol: tree is not a valid Javac tree");
return null; // dead code
}
if (TreeUtils.isExpressionTree(tree)) {
tree = TreeUtils.skipParens((ExpressionTree) tree);
}
switch (tree.getKind()) {
case VARIABLE:
case METHOD:
case CLASS:
case ENUM:
case INTERFACE:
case ANNOTATION_TYPE:
case TYPE_PARAMETER:
return TreeInfo.symbolFor((JCTree) tree);
// symbol() only works on MethodSelects, so we need to get it manually
// for method invocations.
case METHOD_INVOCATION:
return TreeInfo.symbol(((JCMethodInvocation) tree).getMethodSelect());
case ASSIGNMENT:
return TreeInfo.symbol((JCTree) ((AssignmentTree) tree).getVariable());
case ARRAY_ACCESS:
return symbol(((ArrayAccessTree) tree).getExpression());
case NEW_CLASS:
return ((JCNewClass) tree).constructor;
case MEMBER_REFERENCE:
// TreeInfo.symbol, which is used in the default case, didn't handle
// member references until JDK8u20. So handle it here.
return ((JCMemberReference) tree).sym;
default:
return TreeInfo.symbol((JCTree) tree);
}
}
开发者ID:bazelbuild,项目名称:bazel,代码行数:57,代码来源:InternalUtils.java
注:本文中的com.sun.tools.javac.tree.JCTree.JCMemberReference类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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