Java Code Examples for com.sun.source.util.TreePath#getPath()

The following examples show how to use com.sun.source.util.TreePath#getPath() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: T6852595.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

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 2

Source File: T6852595.java From TencentKona-8 with GNU General Public License v2.0

6 votes

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 3

Source File: T6852595.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

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 4

Source File: JavaRefactoringGlobalAction.java From netbeans with Apache License 2.0

5 votes

@Override
public void run(CompilationController cc) throws Exception {
    TreePath selectedElement = null;
    cc.toPhase(Phase.RESOLVED);
    selectedElement = cc.getTreeUtilities().pathFor(caret);
    //workaround for issue 89064
    if (selectedElement.getLeaf().getKind() == Tree.Kind.COMPILATION_UNIT) {
        List<? extends Tree> decls = cc.getCompilationUnit().getTypeDecls();
        if (!decls.isEmpty()) {
            selectedElement = TreePath.getPath(cc.getCompilationUnit(), decls.get(0));
        }
    }
    ui = delegate.createRefactoringUI(TreePathHandle.create(selectedElement, cc), start, end, cc);
}

Example 5

Source File: JavacTrees.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

5 votes

@Override @DefinedBy(Api.COMPILER_TREE)
public TreePath getPath(Element e, AnnotationMirror a, AnnotationValue v) {
    final Pair<JCTree, JCCompilationUnit> treeTopLevel = elements.getTreeAndTopLevel(e, a, v);
    if (treeTopLevel == null)
        return null;
    return TreePath.getPath(treeTopLevel.snd, treeTopLevel.fst);
}

Example 6

Source File: TreeInfo.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

5 votes

/** Return true iff this tree is a child of some annotation. */
public static boolean isInAnnotation(Env<?> env, JCTree tree) {
    TreePath tp = TreePath.getPath(env.toplevel, tree);
    if (tp != null) {
        for (Tree t : tp) {
            if (t.getKind() == Tree.Kind.ANNOTATION)
                return true;
        }
    }
    return false;
}

Example 7

Source File: Main.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

@Override
public Void visitAssignment(AssignmentTree node, Void ignored) {
    TreePath path = TreePath.getPath(getCurrentPath(), node.getExpression());
    if (trees.getTypeMirror(path).getKind() == TypeKind.ERROR)
        throw new AssertionError(path.getLeaf());
    return null;
}

Example 8

Source File: Refactorer.java From netbeans with Apache License 2.0

5 votes

public Boolean isRefactorable() {
    prospectives = this.getListRepresentation(loop.getStatement(), true);
    if (prospectives != null && !prospectives.isEmpty()) {
        prospectives.get(prospectives.size() - 1).eagerize();
        if (this.untrasformable) {
            return false;
        }
        for ( int i = 0; i < prospectives.size() - 1; i++) {
            if (!prospectives.get(i).isLazy()) {
                return false;
            }
        }
        hasIterable = false;
        VariableTree var = loop.getVariable();
        TypeElement el = workingCopy.getElements().getTypeElement("java.lang.Iterable"); // NOI18N
        if (el != null) {
            TreePath path = TreePath.getPath(workingCopy.getCompilationUnit(), loop.getExpression());
            TypeMirror m = workingCopy.getTrees().getTypeMirror(path);
            Types types  = workingCopy.getTypes();
            hasIterable = 
                    types.isSubtype(
                        types.erasure(m),
                        types.erasure(el.asType())
                    );
        }
        prospectives = ProspectiveOperation.mergeIntoComposableOperations(prospectives);
        return prospectives != null;

    } else {
        return false;
    }

}

Example 9

Source File: JDIWrappersTest.java From netbeans with Apache License 2.0

5 votes

private Element getElement(Tree tree) {
    TreePath expPath = TreePath.getPath(cut, tree);
    Element e = trees.getElement(expPath);
    if (e == null) {
        if (tree instanceof ParenthesizedTree) {
            e = getElement(((ParenthesizedTree) tree).getExpression());
            //if (e == null) {
            //    System.err.println("Have null element for "+tree);
            //}
            //System.err.println("\nHAVE "+e.asType().toString()+" for ParenthesizedTree "+tree);
        }
        else if (tree instanceof TypeCastTree) {
            e = getElement(((TypeCastTree) tree).getType());
            //if (e == null) {
            //    System.err.println("Have null element for "+tree);
            //}
            //System.err.println("\nHAVE "+e.asType().toString()+" for TypeCastTree "+tree);
        }
        else if (tree instanceof AssignmentTree) {
            e = getElement(((AssignmentTree) tree).getVariable());
        }
        else if (tree instanceof ArrayAccessTree) {
            e = getElement(((ArrayAccessTree) tree).getExpression());
            if (e != null) {
                TypeMirror tm = e.asType();
                if (tm.getKind() == TypeKind.ARRAY) {
                    tm = ((ArrayType) tm).getComponentType();
                    e = types.asElement(tm);
                }
            }
            //System.err.println("ArrayAccessTree = "+((ArrayAccessTree) tree).getExpression()+", element = "+getElement(((ArrayAccessTree) tree).getExpression())+", type = "+getElement(((ArrayAccessTree) tree).getExpression()).asType());
        }
    }
    return e;
}

Example 10

Source File: Main.java From jdk8u60 with GNU General Public License v2.0

5 votes

@Override
public Void visitAssignment(AssignmentTree node, Void ignored) {
    TreePath path = TreePath.getPath(getCurrentPath(), node.getExpression());
    if (trees.getTypeMirror(path).getKind() == TypeKind.ERROR)
        throw new AssertionError(path.getLeaf());
    return null;
}

Example 11

Source File: Main.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

@Override
public Void visitAssignment(AssignmentTree node, Void ignored) {
    TreePath path = TreePath.getPath(getCurrentPath(), node.getExpression());
    if (trees.getTypeMirror(path).getKind() == TypeKind.ERROR)
        throw new AssertionError(path.getLeaf());
    return null;
}

Example 12

Source File: TreeInfo.java From jdk8u60 with GNU General Public License v2.0

5 votes

/** Return true iff this tree is a child of some annotation. */
public static boolean isInAnnotation(Env<?> env, JCTree tree) {
    TreePath tp = TreePath.getPath(env.toplevel, tree);
    if (tp != null) {
        for (Tree t : tp) {
            if (t.getKind() == Tree.Kind.ANNOTATION)
                return true;
        }
    }
    return false;
}

Example 13

Source File: PullUpRefactoringUI.java From netbeans with Apache License 2.0

5 votes

private static TreePath findSelectedClassMemberDeclaration(final TreePath path, final CompilationInfo javac) {
    TreePath currentPath = path;
    TreePath selection = null;
    while (currentPath != null && selection == null) {
        switch (currentPath.getLeaf().getKind()) {
            case ANNOTATION_TYPE:
            case CLASS:
            case ENUM:
            case INTERFACE:
            case NEW_CLASS:
            case METHOD:
                selection = currentPath;
                break;
            case VARIABLE:
                Element elm = javac.getTrees().getElement(currentPath);
                if (elm != null && elm.getKind().isField()) {
                    selection = currentPath;
                }
                break;
        }
        if (selection != null && javac.getTreeUtilities().isSynthetic(selection)) {
            selection = null;
        }
        if (selection == null) {
            currentPath = currentPath.getParentPath();
        }
    }
    
    if (selection == null && path != null) {
        List<? extends Tree> typeDecls = path.getCompilationUnit().getTypeDecls();
        if (!typeDecls.isEmpty() && typeDecls.get(0).getKind().asInterface() == ClassTree.class) {
            selection = TreePath.getPath(path.getCompilationUnit(), typeDecls.get(0));
        }
    }
    return selection;
}

Example 14

Source File: JavacTrees.java From openjdk-jdk8u-backup with GNU General Public License v2.0

4 votes

public TreePath getPath(Element e, AnnotationMirror a, AnnotationValue v) {
    final Pair<JCTree, JCCompilationUnit> treeTopLevel = elements.getTreeAndTopLevel(e, a, v);
    if (treeTopLevel == null)
        return null;
    return TreePath.getPath(treeTopLevel.snd, treeTopLevel.fst);
}

Example 15

Source File: JavacTrees.java From jdk8u60 with GNU General Public License v2.0

4 votes

public TreePath getPath(CompilationUnitTree unit, Tree node) {
    return TreePath.getPath(unit, node);
}

Example 16

Source File: JavacTrees.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

public TreePath getPath(CompilationUnitTree unit, Tree node) {
    return TreePath.getPath(unit, node);
}

Example 17

Source File: JavacTrees.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

public TreePath getPath(Element e, AnnotationMirror a, AnnotationValue v) {
    final Pair<JCTree, JCCompilationUnit> treeTopLevel = elements.getTreeAndTopLevel(e, a, v);
    if (treeTopLevel == null)
        return null;
    return TreePath.getPath(treeTopLevel.snd, treeTopLevel.fst);
}

Example 18

Source File: JavacTrees.java From openjdk-jdk8u-backup with GNU General Public License v2.0

4 votes

public TreePath getPath(CompilationUnitTree unit, Tree node) {
    return TreePath.getPath(unit, node);
}

Example 19

Source File: JavacTrees.java From TencentKona-8 with GNU General Public License v2.0

4 votes

public TreePath getPath(Element e, AnnotationMirror a, AnnotationValue v) {
    final Pair<JCTree, JCCompilationUnit> treeTopLevel = elements.getTreeAndTopLevel(e, a, v);
    if (treeTopLevel == null)
        return null;
    return TreePath.getPath(treeTopLevel.snd, treeTopLevel.fst);
}

Example 20

Source File: JavacTrees.java From javaide with GNU General Public License v3.0

4 votes

public TreePath getPath(CompilationUnitTree unit, Tree node) {
    return TreePath.getPath(unit, node);
}