43 *
44 * <p>When such a new visit method is added, the default
45 * implementation in this class will be to call the {@link
46 * #visitUnknown visitUnknown} method. A new abstract type visitor
47 * class will also be introduced to correspond to the new language
48 * level; this visitor will have different default behavior for the
49 * visit method in question. When the new visitor is introduced, all
50 * or portions of this visitor may be deprecated.
51 *
52 * @param <R> the return type of this visitor's methods. Use {@link
53 * Void} for visitors that do not need to return results.
54 * @param <P> the type of the additional parameter to this visitor's
55 * methods. Use {@code Void} for visitors that do not need an
56 * additional parameter.
57 *
58 * @author Joseph D. Darcy
59 * @author Scott Seligman
60 * @author Peter von der Ahé
61 *
62 * @see AbstractTypeVisitor7
63 * @since 1.6
64 */
65 public abstract class AbstractTypeVisitor6<R, P> implements TypeVisitor<R, P> {
66 /**
67 * Constructor for concrete subclasses to call.
68 */
69 protected AbstractTypeVisitor6() {}
70
71 /**
72 * Visits any type mirror as if by passing itself to that type
73 * mirror's {@link TypeMirror#accept accept} method. The
74 * invocation {@code v.visit(t, p)} is equivalent to {@code
75 * t.accept(v, p)}.
76 *
77 * @param t the type to visit
78 * @param p a visitor-specified parameter
79 * @return a visitor-specified result
80 */
81 public final R visit(TypeMirror t, P p) {
82 return t.accept(this, p);
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43 *
44 * <p>When such a new visit method is added, the default
45 * implementation in this class will be to call the {@link
46 * #visitUnknown visitUnknown} method. A new abstract type visitor
47 * class will also be introduced to correspond to the new language
48 * level; this visitor will have different default behavior for the
49 * visit method in question. When the new visitor is introduced, all
50 * or portions of this visitor may be deprecated.
51 *
52 * @param <R> the return type of this visitor's methods. Use {@link
53 * Void} for visitors that do not need to return results.
54 * @param <P> the type of the additional parameter to this visitor's
55 * methods. Use {@code Void} for visitors that do not need an
56 * additional parameter.
57 *
58 * @author Joseph D. Darcy
59 * @author Scott Seligman
60 * @author Peter von der Ahé
61 *
62 * @see AbstractTypeVisitor7
63 * @see AbstractTypeVisitor8
64 * @since 1.6
65 */
66 public abstract class AbstractTypeVisitor6<R, P> implements TypeVisitor<R, P> {
67 /**
68 * Constructor for concrete subclasses to call.
69 */
70 protected AbstractTypeVisitor6() {}
71
72 /**
73 * Visits any type mirror as if by passing itself to that type
74 * mirror's {@link TypeMirror#accept accept} method. The
75 * invocation {@code v.visit(t, p)} is equivalent to {@code
76 * t.accept(v, p)}.
77 *
78 * @param t the type to visit
79 * @param p a visitor-specified parameter
80 * @return a visitor-specified result
81 */
82 public final R visit(TypeMirror t, P p) {
83 return t.accept(this, p);
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