src/share/classes/javax/lang/model/util/SimpleTypeVisitor7.java

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   1 /*
   2  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  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.lang.model.type.*;
  29 import javax.annotation.processing.SupportedSourceVersion;
  30 import javax.lang.model.SourceVersion;
  31 import static javax.lang.model.SourceVersion.*;
  32 
  33 /**
  34  * A simple visitor of types with default behavior appropriate for the
  35  * {@link SourceVersion#RELEASE_7 RELEASE_7} source version.
  36  *
  37  * Visit methods corresponding to {@code RELEASE_7} language
  38  * constructs call {@link #defaultAction}, passing their arguments to
  39  * {@code defaultAction}'s corresponding parameters.

  40  *
  41  * <p> Methods in this class may be overridden subject to their
  42  * general contract.  Note that annotating methods in concrete
  43  * subclasses with {@link java.lang.Override @Override} will help
  44  * ensure that methods are overridden as intended.
  45  *
  46  * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
  47  * by this class may have methods added to it in the future to
  48  * accommodate new, currently unknown, language structures added to
  49  * future versions of the Java&trade; programming language.
  50  * Therefore, methods whose names begin with {@code "visit"} may be
  51  * added to this class in the future; to avoid incompatibilities,
  52  * classes which extend this class should not declare any instance
  53  * methods with names beginning with {@code "visit"}.
  54  *
  55  * <p>When such a new visit method is added, the default
  56  * implementation in this class will be to call the {@link
  57  * #visitUnknown visitUnknown} method.  A new simple type visitor
  58  * class will also be introduced to correspond to the new language
  59  * level; this visitor will have different default behavior for the


  71  */
  72 @SupportedSourceVersion(RELEASE_7)
  73 public class SimpleTypeVisitor7<R, P> extends SimpleTypeVisitor6<R, P> {
  74     /**
  75      * Constructor for concrete subclasses; uses {@code null} for the
  76      * default value.
  77      */
  78     protected SimpleTypeVisitor7(){
  79         super(null);
  80     }
  81 
  82     /**
  83      * Constructor for concrete subclasses; uses the argument for the
  84      * default value.
  85      *
  86      * @param defaultValue the value to assign to {@link #DEFAULT_VALUE}
  87      */
  88     protected SimpleTypeVisitor7(R defaultValue){
  89         super(defaultValue);
  90     }













  91 }
   1 /*
   2  * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  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.lang.model.type.*;
  29 import javax.annotation.processing.SupportedSourceVersion;
  30 import javax.lang.model.SourceVersion;
  31 import static javax.lang.model.SourceVersion.*;
  32 
  33 /**
  34  * A simple visitor of types with default behavior appropriate for the
  35  * {@link SourceVersion#RELEASE_7 RELEASE_7} source version.
  36  *
  37  * Visit methods corresponding to {@code RELEASE_7} and earlier
  38  * language constructs call {@link #defaultAction defaultAction},
  39  * passing their arguments to {@code defaultAction}'s corresponding
  40  * parameters.
  41  *
  42  * <p> Methods in this class may be overridden subject to their
  43  * general contract.  Note that annotating methods in concrete
  44  * subclasses with {@link java.lang.Override @Override} will help
  45  * ensure that methods are overridden as intended.
  46  *
  47  * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
  48  * by this class may have methods added to it in the future to
  49  * accommodate new, currently unknown, language structures added to
  50  * future versions of the Java&trade; programming language.
  51  * Therefore, methods whose names begin with {@code "visit"} may be
  52  * added to this class in the future; to avoid incompatibilities,
  53  * classes which extend this class should not declare any instance
  54  * methods with names beginning with {@code "visit"}.
  55  *
  56  * <p>When such a new visit method is added, the default
  57  * implementation in this class will be to call the {@link
  58  * #visitUnknown visitUnknown} method.  A new simple type visitor
  59  * class will also be introduced to correspond to the new language
  60  * level; this visitor will have different default behavior for the


  72  */
  73 @SupportedSourceVersion(RELEASE_7)
  74 public class SimpleTypeVisitor7<R, P> extends SimpleTypeVisitor6<R, P> {
  75     /**
  76      * Constructor for concrete subclasses; uses {@code null} for the
  77      * default value.
  78      */
  79     protected SimpleTypeVisitor7(){
  80         super(null);
  81     }
  82 
  83     /**
  84      * Constructor for concrete subclasses; uses the argument for the
  85      * default value.
  86      *
  87      * @param defaultValue the value to assign to {@link #DEFAULT_VALUE}
  88      */
  89     protected SimpleTypeVisitor7(R defaultValue){
  90         super(defaultValue);
  91     }
  92 
  93     /**
  94      * This implementation visits a {@code DisjunctiveType} by calling
  95      * {@code defaultAction}.
  96      *
  97      * @param t  {@inheritDoc}
  98      * @param p  {@inheritDoc}
  99      * @return the result of {@code defaultAction}
 100      */
 101     @Override
 102     public R visitDisjunctive(DisjunctiveType t, P p) {
 103         return defaultAction(t, p);
 104     }
 105 }