src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/AbstractMemberBuilder.java

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1 /*
2 * Copyright (c) 2003, 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 com.sun.tools.doclets.internal.toolkit.builders;
27
28 import java.util.Set;
29
30 import com.sun.tools.doclets.internal.toolkit.*;
31 import com.sun.tools.doclets.internal.toolkit.util.*;
32
33 /**
34 * The superclass for all member builders. Member builders are only executed
35 * within Class Builders. They essentially build sub-components. For example,
36 * method documentation is a sub-component of class documentation.
37 *
38 * <p><b>This is NOT part of any supported API.
39 * If you write code that depends on this, you do so at your own risk.
40 * This code and its internal interfaces are subject to change or
41 * deletion without notice.</b>
42 *
43 * @author Jamie Ho
44 * @since 1.5
45 */
46 public abstract class AbstractMemberBuilder extends AbstractBuilder {
47
48 /**
49 * Construct a SubBuilder.
50 * @param configuration the configuration used in this run
51 * of the doclet.
52 */
53 public AbstractMemberBuilder(Context context) {
54 super(context);
55 }
56
57 /**
58 * This method is not supported by sub-builders.
59 *
60 * @throws DocletAbortException this method will always throw a
61 * DocletAbortException because it is not supported.
62 */
63 public void build() throws DocletAbortException {
64 //You may not call the build method in a subbuilder.
65 throw new DocletAbortException("not supported");
66 }
67
68
69 /**
70 * Build the sub component if there is anything to document.
71 *
72 * @param node the XML element that specifies which components to document.
73 * @param contentTree content tree to which the documentation will be added
74 */
75 @Override
76 public void build(XMLNode node, Content contentTree) {
77 if (hasMembersToDocument()) {
78 super.build(node, contentTree);
79 }
80 }
81
82 /**
83 * Return true if this subbuilder has anything to document.
84 *
85 * @return true if this subbuilder has anything to document.
86 */
87 public abstract boolean hasMembersToDocument();
88 }

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