1 /*

     2  * Copyright (c) 1998, 2013, 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 build.tools.jdwpgen;

    27 

    28 import java.util.*;

    29 import java.io.*;

    30 

    31 abstract class AbstractNamedNode extends Node {

    32 

    33     NameNode nameNode = null;

    34     String name;

    35 

    36     public String name() {

    37         return name;

    38     }

    39 

    40     void prune() {

    41         Iterator<Node> it = components.iterator();

    42 

    43         if (it.hasNext()) {

    44             Node nameNode = it.next();

    45 

    46             if (nameNode instanceof NameNode) {

    47                 this.nameNode = (NameNode)nameNode;

    48                 this.name = this.nameNode.text();

    49                 it.remove();

    50             } else {

    51                 error("Bad name: " + name);

    52             }

    53         } else {

    54             error("empty");

    55         }

    56         super.prune();

    57     }

    58 

    59     void constrain(Context ctx) {

    60         nameNode.constrain(ctx);

    61         super.constrain(ctx.subcontext(name));

    62     }

    63 

    64     void document(PrintWriter writer) {

    65         writer.println("<h4><a name=" + name + ">" + name +

    66                        " Command Set</a></h4>");

    67         for (Node node : components) {

    68             node.document(writer);

    69         }

    70     }

    71 

    72     String javaClassName() {

    73         return name();

    74     }

    75 

    76     void genJavaClassSpecifics(PrintWriter writer, int depth) {

    77     }

    78 

    79     String javaClassImplements() {

    80         return ""; // does not implement anything, by default

    81     }

    82 

    83     void genJavaClass(PrintWriter writer, int depth) {

    84         writer.println();

    85         genJavaComment(writer, depth);

    86         indent(writer, depth);

    87         if (depth != 0) {

    88             writer.print("static ");

    89         }

    90         writer.print("class " + javaClassName());

    91         writer.println(javaClassImplements() + " {");

    92         genJavaClassSpecifics(writer, depth+1);

    93         for (Node node : components) {

    94             node.genJava(writer, depth+1);

    95         }

    96         indent(writer, depth);

    97         writer.println("}");

    98     }

    99 

   100     void genCInclude(PrintWriter writer) {

   101         if (nameNode instanceof NameValueNode) {

   102             writer.println("#define " + context.whereC +

   103                            " " + nameNode.value());

   104         }

   105         super.genCInclude(writer);

   106     }

   107 }