17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.lang.model.util;
  27 
  28 import javax.lang.model.element.*;
  29 import javax.annotation.processing.SupportedSourceVersion;
  30 import static javax.lang.model.SourceVersion.*;
  31 import javax.lang.model.SourceVersion;
  32 
  33 /**
  34  * A visitor of program elements based on their {@linkplain
  35  * ElementKind kind} with default behavior appropriate for the {@link
  36  * SourceVersion#RELEASE_9 RELEASE_9} source version.  For {@linkplain
  37  * Element elements} <code><i>XYZ</i></code> that may have more than one
  38  * kind, the <code>visit<i>XYZ</i></code> methods in this class delegate
  39  * to the <code>visit<i>XYZKind</i></code> method corresponding to the
  40  * first argument's kind.  The <code>visit<i>XYZKind</i></code> methods
  41  * call {@link #defaultAction defaultAction}, passing their arguments
  42  * to {@code defaultAction}'s corresponding parameters.
  43  *
  44  * <p> Methods in this class may be overridden subject to their
  45  * general contract.  Note that annotating methods in concrete
  46  * subclasses with {@link java.lang.Override @Override} will help
  47  * ensure that methods are overridden as intended.
  48  *
  49  * <p> <b>WARNING:</b> The {@code ElementVisitor} interface
  50  * implemented by this class may have methods added to it or the
  51  * {@code ElementKind} {@code enum} used in this case may have
  52  * constants added to it in the future to accommodate new, currently
  53  * unknown, language structures added to future versions of the
  54  * Java&trade; programming language.  Therefore, methods whose names
  55  * begin with {@code "visit"} may be added to this class in the
  56  * future; to avoid incompatibilities, classes which extend this class
  57  * should not declare any instance methods with names beginning with
  58  * {@code "visit"}.
  59  *
  60  * <p>When such a new visit method is added, the default

  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.lang.model.util;
  27 
  28 import javax.lang.model.element.*;
  29 import javax.annotation.processing.SupportedSourceVersion;
  30 import static javax.lang.model.SourceVersion.*;
  31 import javax.lang.model.SourceVersion;
  32 
  33 /**
  34  * A visitor of program elements based on their {@linkplain
  35  * ElementKind kind} with default behavior appropriate for the {@link
  36  * SourceVersion#RELEASE_9 RELEASE_9} source version.  For {@linkplain
  37  * Element elements} <code><i>Xyz</i></code> that may have more than one
  38  * kind, the <code>visit<i>Xyz</i></code> methods in this class delegate
  39  * to the <code>visit<i>Xyz</i>As<i>Kind</i></code> method corresponding to the
  40  * first argument's kind.  The <code>visit<i>Xyz</i>As<i>Kind</i></code> methods
  41  * call {@link #defaultAction defaultAction}, passing their arguments
  42  * to {@code defaultAction}'s corresponding parameters.
  43  *
  44  * <p> Methods in this class may be overridden subject to their
  45  * general contract.  Note that annotating methods in concrete
  46  * subclasses with {@link java.lang.Override @Override} will help
  47  * ensure that methods are overridden as intended.
  48  *
  49  * <p> <b>WARNING:</b> The {@code ElementVisitor} interface
  50  * implemented by this class may have methods added to it or the
  51  * {@code ElementKind} {@code enum} used in this case may have
  52  * constants added to it in the future to accommodate new, currently
  53  * unknown, language structures added to future versions of the
  54  * Java&trade; programming language.  Therefore, methods whose names
  55  * begin with {@code "visit"} may be added to this class in the
  56  * future; to avoid incompatibilities, classes which extend this class
  57  * should not declare any instance methods with names beginning with
  58  * {@code "visit"}.
  59  *
  60  * <p>When such a new visit method is added, the default