16 * 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.annotation.processing.SupportedSourceVersion; 29 import javax.lang.model.SourceVersion; 30 import javax.lang.model.type.IntersectionType; 31 import static javax.lang.model.SourceVersion.*; 32 33 /** 34 * A simple visitor of types with default behavior appropriate for 35 * source versions {@link SourceVersion#RELEASE_9 RELEASE_9} through 36 * {@link SourceVersion#RELEASE_12 RELEASE_12}. 37 * 38 * Visit methods corresponding to {@code RELEASE_9} and earlier 39 * language constructs call {@link #defaultAction defaultAction}, 40 * passing their arguments to {@code defaultAction}'s corresponding 41 * parameters. 42 * 43 * <p> Methods in this class may be overridden subject to their 44 * general contract. Note that annotating methods in concrete 45 * subclasses with {@link java.lang.Override @Override} will help 46 * ensure that methods are overridden as intended. 47 * 48 * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented 49 * by this class may have methods added to it in the future to 50 * accommodate new, currently unknown, language structures added to 51 * future versions of the Java™ programming language. 52 * Therefore, methods whose names begin with {@code "visit"} may be 53 * added to this class in the future; to avoid incompatibilities, 54 * classes which extend this class should not declare any instance 55 * methods with names beginning with {@code "visit"}. 56 * 57 * <p>When such a new visit method is added, the default 58 * implementation in this class will be to call the {@link 59 * #visitUnknown visitUnknown} method. A new simple type visitor 60 * class will also be introduced to correspond to the new language 61 * level; this visitor will have different default behavior for the 62 * visit method in question. When the new visitor is introduced, all 63 * or portions of this visitor may be deprecated. 64 * 65 * @param <R> the return type of this visitor's methods. Use {@link 66 * Void} for visitors that do not need to return results. 67 * @param <P> the type of the additional parameter to this visitor's 68 * methods. Use {@code Void} for visitors that do not need an 69 * additional parameter. 70 * 71 * @see SimpleTypeVisitor6 72 * @see SimpleTypeVisitor7 73 * @see SimpleTypeVisitor8 74 * @since 9 75 */ 76 @SupportedSourceVersion(RELEASE_12) 77 public class SimpleTypeVisitor9<R, P> extends SimpleTypeVisitor8<R, P> { 78 /** 79 * Constructor for concrete subclasses; uses {@code null} for the 80 * default value. 81 */ 82 protected SimpleTypeVisitor9(){ 83 super(null); 84 } 85 86 /** 87 * Constructor for concrete subclasses; uses the argument for the 88 * default value. 89 * 90 * @param defaultValue the value to assign to {@link #DEFAULT_VALUE} 91 */ 92 protected SimpleTypeVisitor9(R defaultValue){ 93 super(defaultValue); 94 } 95 } | 16 * 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.annotation.processing.SupportedSourceVersion; 29 import javax.lang.model.SourceVersion; 30 import javax.lang.model.type.IntersectionType; 31 import static javax.lang.model.SourceVersion.*; 32 33 /** 34 * A simple visitor of types with default behavior appropriate for 35 * source versions {@link SourceVersion#RELEASE_9 RELEASE_9} through 36 * {@link SourceVersion#RELEASE_13 RELEASE_13}. 37 * 38 * Visit methods corresponding to {@code RELEASE_9} and earlier 39 * language constructs call {@link #defaultAction defaultAction}, 40 * passing their arguments to {@code defaultAction}'s corresponding 41 * parameters. 42 * 43 * <p> Methods in this class may be overridden subject to their 44 * general contract. Note that annotating methods in concrete 45 * subclasses with {@link java.lang.Override @Override} will help 46 * ensure that methods are overridden as intended. 47 * 48 * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented 49 * by this class may have methods added to it in the future to 50 * accommodate new, currently unknown, language structures added to 51 * future versions of the Java™ programming language. 52 * Therefore, methods whose names begin with {@code "visit"} may be 53 * added to this class in the future; to avoid incompatibilities, 54 * classes which extend this class should not declare any instance 55 * methods with names beginning with {@code "visit"}. 56 * 57 * <p>When such a new visit method is added, the default 58 * implementation in this class will be to call the {@link 59 * #visitUnknown visitUnknown} method. A new simple type visitor 60 * class will also be introduced to correspond to the new language 61 * level; this visitor will have different default behavior for the 62 * visit method in question. When the new visitor is introduced, all 63 * or portions of this visitor may be deprecated. 64 * 65 * @param <R> the return type of this visitor's methods. Use {@link 66 * Void} for visitors that do not need to return results. 67 * @param <P> the type of the additional parameter to this visitor's 68 * methods. Use {@code Void} for visitors that do not need an 69 * additional parameter. 70 * 71 * @see SimpleTypeVisitor6 72 * @see SimpleTypeVisitor7 73 * @see SimpleTypeVisitor8 74 * @since 9 75 */ 76 @SupportedSourceVersion(RELEASE_13) 77 public class SimpleTypeVisitor9<R, P> extends SimpleTypeVisitor8<R, P> { 78 /** 79 * Constructor for concrete subclasses; uses {@code null} for the 80 * default value. 81 */ 82 protected SimpleTypeVisitor9(){ 83 super(null); 84 } 85 86 /** 87 * Constructor for concrete subclasses; uses the argument for the 88 * default value. 89 * 90 * @param defaultValue the value to assign to {@link #DEFAULT_VALUE} 91 */ 92 protected SimpleTypeVisitor9(R defaultValue){ 93 super(defaultValue); 94 } 95 } |