]
Utility methods for operating on program elements.
| Method from javax.lang.model.util.Elements Detail: |
public List<AnnotationMirror> getAllAnnotationMirrors(Element e)
Returns all annotations of an element, whether
inherited or directly present. |
public List<Element> getAllMembers(TypeElement type)
|
public Name getBinaryName(TypeElement type)
Returns the binary name of a type element. |
public String getConstantExpression(Object value)
Returns the text of a constant expression representing a
primitive value or a string.
The text returned is in a form suitable for representing the value
in source code. |
public String getDocComment(Element e)
Returns the text of the documentation ("Javadoc")
comment of an element. |
public Map<ExecutableElement, AnnotationValue> getElementValuesWithDefaults(AnnotationMirror a)
Returns the values of an annotation's elements, including defaults. |
public Name getName(CharSequence cs)
Return a name with the same sequence of characters as the
argument. |
public PackageElement getPackageElement(CharSequence name)
Returns a package given its fully qualified name. |
public PackageElement getPackageOf(Element type)
Returns the package of an element. The package of a package is
itself. |
public TypeElement getTypeElement(CharSequence name)
Returns a type element given its canonical name. |
public boolean hides(Element hider,
Element hidden)
Tests whether one type, method, or field hides another. |
public boolean isDeprecated(Element e)
Returns {@code true} if the element is deprecated, {@code false} otherwise. |
public boolean overrides(ExecutableElement overrider,
ExecutableElement overridden,
TypeElement type)
Tests whether one method, as a member of a given type,
overrides another method.
When a non-abstract method overrides an abstract one, the
former is also said to implement the latter.
In the simplest and most typical usage, the value of the
{@code type} parameter will simply be the class or interface
directly enclosing {@code overrider} (the possibly-overriding
method). For example, suppose {@code m1} represents the method
{@code String.hashCode} and {@code m2} represents {@code
Object.hashCode}. We can then ask whether {@code m1} overrides
{@code m2} within the class {@code String} (it does):
{@code assert elements.overrides(m1, m2,
elements.getTypeElement("java.lang.String")); }
A more interesting case can be illustrated by the following example
in which a method in type {@code A} does not override a
like-named method in type {@code B}:
{@code class A { public void m() {} } }
{@code interface B { void m(); } }
...
{@code m1 = ...; // A.m }
{@code m2 = ...; // B.m }
{@code assert ! elements.overrides(m1, m2,
elements.getTypeElement("A")); }
When viewed as a member of a third type {@code C}, however,
the method in {@code A} does override the one in {@code B}:
{@code class C extends A implements B {} }
...
{@code assert elements.overrides(m1, m2,
elements.getTypeElement("C")); }
|
public void printElements(Writer w,
Element elements)
Prints a representation of the elements to the given writer in
the specified order. The main purpose of this method is for
diagnostics. The exact format of the output is not
specified and is subject to change. |