com.sun.tools.javac.api
Class JavacTrees

java.lang.Object
  com.sun.source.util.Trees
      com.sun.tools.javac.api.JavacTrees

public class JavacTrees
extends Trees

Provides an implementation of Trees.

This is NOT part of any API supported by Sun Microsystems. If you write code that depends on this, you do so at your own risk. This code and its internal interfaces are subject to change or deletion without notice.

Nested Class Summary

(package private) static class

JavacTrees.Copier Makes a copy of a tree, noting the value resulting from copying a particular leaf.

Field Summary

private Attr	attr
private JavacElements	elements
private Enter	enter
private JavacTaskImpl	javacTaskImpl
private Log	log
private MemberEnter	memberEnter
private Resolve	resolve
private TreeMaker	treeMaker

Constructor Summary

private

JavacTrees(Context context)

Method Summary

private Env<AttrContext>	attribExprToTree(JCTree.JCExpression expr, Env<AttrContext> env, JCTree tree)
private Env<AttrContext>	attribStatToTree(JCTree stat, Env<AttrContext> env, JCTree tree)
private Env<AttrContext>	getAttrContext(TreePath path)
Element	getElement(TreePath path) Gets the Element for the Tree node identified by a given TreePath.
TypeMirror	getOriginalType(ErrorType errorType) Gets the original type from the ErrorType object.
TreePath	getPath(CompilationUnitTree unit, Tree node) Gets the path to tree node within the specified compilation unit.
TreePath	getPath(Element e) Gets the TreePath node for a given Element.
TreePath	getPath(Element e, AnnotationMirror a) Gets the TreePath node for an AnnotationMirror on a given Element.
TreePath	getPath(Element e, AnnotationMirror a, AnnotationValue v) Gets the TreePath node for an AnnotationValue for an AnnotationMirror on a given Element.
JavacScope	getScope(TreePath path) Gets the Scope for the Tree node identified by a given TreePath.
SourcePositions	getSourcePositions() Gets a utility object for obtaining source positions.
JCTree	getTree(Element element)
JCTree	getTree(Element e, AnnotationMirror a)
JCTree	getTree(Element e, AnnotationMirror a, AnnotationValue v)
JCTree.JCMethodDecl	getTree(ExecutableElement method) Gets the MethodTree node for a given ExecutableElement.
JCTree.JCClassDecl	getTree(TypeElement element) Gets the ClassTree node for a given TypeElement.
TypeMirror	getTypeMirror(TreePath path) Gets the TypeMirror for the Tree node identified by a given TreePath.
static JavacTrees	instance(Context context)
static JavacTrees	instance(JavaCompiler.CompilationTask task)
static JavacTrees	instance(ProcessingEnvironment env)
boolean	isAccessible(Scope scope, Element member, DeclaredType type) Checks whether the given element is accessible as a member of the given type in a given scope.
boolean	isAccessible(Scope scope, TypeElement type) Checks whether a given type is accessible in a given scope.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

resolve

private final Resolve resolve

enter

private final Enter enter

log

private final Log log

memberEnter

private final MemberEnter memberEnter

attr

private final Attr attr

treeMaker

private final TreeMaker treeMaker

elements

private final JavacElements elements

javacTaskImpl

private final JavacTaskImpl javacTaskImpl

Constructor Detail

JavacTrees

private JavacTrees(Context context)

Method Detail

instance

public static JavacTrees instance(JavaCompiler.CompilationTask task)

instance

public static JavacTrees instance(ProcessingEnvironment env)

instance

public static JavacTrees instance(Context context)

getSourcePositions

public SourcePositions getSourcePositions()

Description copied from class: Trees

Gets a utility object for obtaining source positions.

Specified by:

getSourcePositions in class Trees

getTree

public JCTree.JCClassDecl getTree(TypeElement element)

Description copied from class: Trees

Gets the ClassTree node for a given TypeElement. Returns null if the node can not be found.

Specified by:

getTree in class Trees

getTree

public JCTree.JCMethodDecl getTree(ExecutableElement method)

Description copied from class: Trees

Gets the MethodTree node for a given ExecutableElement. Returns null if the node can not be found.

Specified by:

getTree in class Trees

getTree

public JCTree getTree(Element element)

getTree

public JCTree getTree(Element e,
                      AnnotationMirror a)

getTree

public JCTree getTree(Element e,
                      AnnotationMirror a,
                      AnnotationValue v)

getPath

public TreePath getPath(CompilationUnitTree unit,
                        Tree node)

Description copied from class: Trees

Gets the path to tree node within the specified compilation unit.

Specified by:

getPath in class Trees

getPath

public TreePath getPath(Element e)

Description copied from class: Trees

Gets the TreePath node for a given Element. Returns null if the node can not be found.

Specified by:

getPath in class Trees

getPath

public TreePath getPath(Element e,
                        AnnotationMirror a)

Description copied from class: Trees

Gets the TreePath node for an AnnotationMirror on a given Element. Returns null if the node can not be found.

Specified by:

getPath in class Trees

getPath

public TreePath getPath(Element e,
                        AnnotationMirror a,
                        AnnotationValue v)

Description copied from class: Trees

Gets the TreePath node for an AnnotationValue for an AnnotationMirror on a given Element. Returns null if the node can not be found.

Specified by:

getPath in class Trees

getElement

public Element getElement(TreePath path)

Description copied from class: Trees

Gets the Element for the Tree node identified by a given TreePath. Returns null if the element is not available.

Specified by:

getElement in class Trees

getTypeMirror

public TypeMirror getTypeMirror(TreePath path)

Description copied from class: Trees

Gets the TypeMirror for the Tree node identified by a given TreePath. Returns null if the TypeMirror is not available.

Specified by:

getTypeMirror in class Trees

getScope

public JavacScope getScope(TreePath path)

Description copied from class: Trees

Gets the Scope for the Tree node identified by a given TreePath. Returns null if the Scope is not available.

Specified by:

getScope in class Trees

isAccessible

public boolean isAccessible(Scope scope,
                            TypeElement type)

Description copied from class: Trees

Checks whether a given type is accessible in a given scope.

Specified by:

isAccessible in class Trees

Parameters:

scope - the scope to be checked

type - the type to be checked

Returns:

true if type is accessible

isAccessible

public boolean isAccessible(Scope scope,
                            Element member,
                            DeclaredType type)

Description copied from class: Trees

Checks whether the given element is accessible as a member of the given type in a given scope.

Specified by:

isAccessible in class Trees

Parameters:

scope - the scope to be checked

member - the member to be checked

type - the type for which to check if the member is accessible

Returns:

true if member is accessible in type

getAttrContext

private Env<AttrContext> getAttrContext(TreePath path)

attribStatToTree

private Env<AttrContext> attribStatToTree(JCTree stat,
                                          Env<AttrContext> env,
                                          JCTree tree)

attribExprToTree

private Env<AttrContext> attribExprToTree(JCTree.JCExpression expr,
                                          Env<AttrContext> env,
                                          JCTree tree)

getOriginalType

public TypeMirror getOriginalType(ErrorType errorType)

Gets the original type from the ErrorType object.

Specified by:

getOriginalType in class Trees

Parameters:

errorType - The errorType for which we want to get the original type.