Examples with TreePath com.sun.source.util.TreePath used on opensource projects

Example 41 with TreePath

use of com.sun.source.util.TreePath in project ceylon by eclipse.

the class T6598108 method main.

public static void main(String[] args) throws Exception {
    // NOI18N
    final String bootPath = System.getProperty("sun.boot.class.path");
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    assert tool != null;
    final JavacTask ct = (JavacTask) tool.getTask(null, null, null, Arrays.asList("-bootclasspath", bootPath), null, Arrays.asList(new MyFileObject()));
    CompilationUnitTree cut = ct.parse().iterator().next();
    TreePath tp = new TreePath(new TreePath(cut), cut.getTypeDecls().get(0));
    Scope s = Trees.instance(ct).getScope(tp);
    TypeElement type = ct.getElements().getTypeElement("com.sun.java.util.jar.pack.Package.File");
    if (Trees.instance(ct).isAccessible(s, type)) {
        // "false" would be expected here.
        throw new IllegalStateException("");
    }
}

Example 42 with TreePath

use of com.sun.source.util.TreePath in project ceylon by eclipse.

the class T6852595 method main.

public static void main(String[] args) throws IOException {
    JavaFileObject sfo = new SimpleJavaFileObject(URI.create("myfo:/Test.java"), Kind.SOURCE) {

        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
            return "class BadName { Object o = j; }";
        }
    };
    List<? extends JavaFileObject> files = Arrays.asList(sfo);
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, null, null, files);
    Iterable<? extends CompilationUnitTree> compUnits = ct.parse();
    CompilationUnitTree cu = compUnits.iterator().next();
    ClassTree cdef = (ClassTree) cu.getTypeDecls().get(0);
    JCVariableDecl vdef = (JCVariableDecl) cdef.getMembers().get(0);
    TreePath path = TreePath.getPath(cu, vdef.init);
    Trees.instance(ct).getScope(path);
}

Example 43 with TreePath

use of com.sun.source.util.TreePath in project btrace by btraceio.

the class VerifierVisitor method visitReturn.

@Override
public Boolean visitReturn(ReturnTree node, Void v) {
    if (node.getExpression() != null) {
        TreePath tp = verifier.getTreeUtils().getPath(verifier.getCompilationUnit(), node);
        while (tp != null) {
            tp = tp.getParentPath();
            Tree leaf = tp.getLeaf();
            if (leaf.getKind() == Tree.Kind.METHOD) {
                if (isAnnotated((MethodTree) leaf)) {
                    return reportError("return.type.should.be.void", node);
                } else {
                    return super.visitReturn(node, v);
                }
            }
        }
    }
    return super.visitReturn(node, v);
}

Example 44 with TreePath

use of com.sun.source.util.TreePath in project btrace by btraceio.

the class VerifierVisitor method getElement.

private Element getElement(Tree t) {
    TreePath tp = verifier.getTreeUtils().getPath(verifier.getCompilationUnit(), t);
    Element e = verifier.getTreeUtils().getElement(tp);
    if (e == null) {
        // hack to make JDK 7 symbol resolution working
        if (t instanceof MethodInvocationTree) {
            JCTree.JCExpression jce = ((JCTree.JCMethodInvocation) t).meth;
            if (jce instanceof IdentifierTree) {
                e = ((JCTree.JCIdent) jce).sym;
            } else if (jce instanceof MemberSelectTree) {
                e = ((JCTree.JCFieldAccess) jce).sym;
            }
        } else if (t instanceof JCTree.JCIdent) {
            e = ((JCTree.JCIdent) t).sym;
        } else if (t instanceof JCTree.JCNewClass) {
            e = ((JCTree.JCIdent) ((JCTree.JCNewClass) t).clazz).sym;
        } else if (t instanceof JCTree.JCThrow) {
            e = ((JCTree.JCNewClass) ((JCTree.JCThrow) t).expr).type.tsym;
        }
    }
    return e;
}

Example 45 with TreePath

use of com.sun.source.util.TreePath in project btrace by btraceio.

the class VerifierVisitor method checkSampling.

private boolean checkSampling(MethodTree node) {
    TreePath mPath = verifier.getTreeUtils().getPath(verifier.getCompilationUnit(), node);
    ExecutableElement ee = (ExecutableElement) verifier.getTreeUtils().getElement(mPath);
    Sampled s = ee.getAnnotation(Sampled.class);
    OnMethod om = ee.getAnnotation(OnMethod.class);
    if (s != null && om != null) {
        Kind k = om.location().value();
        switch(k) {
            case ENTRY:
            case RETURN:
            case ERROR:
            case CALL:
                {
                    return true;
                }
            default:
                {
                // noop
                }
        }
        reportError("sampler.invalid.location", node);
        return false;
    }
    return true;
}