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

Wed, 10 Oct 2012 16:48:21 -0700

author
jjg
date
Wed, 10 Oct 2012 16:48:21 -0700
changeset 1359
25e14ad23cef
parent 1357
c75be5bc5283
child 1410
bfec2a1cc869
permissions
-rw-r--r--

8000665: fix "internal API" comments on javadoc files
Reviewed-by: darcy

duke@1 1 /*
jjg@1357 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.doclets.internal.toolkit.builders;
duke@1 27
duke@1 28 import java.io.*;
duke@1 29 import java.lang.reflect.*;
duke@1 30 import java.util.*;
duke@1 31
jjg@1357 32 import com.sun.tools.doclets.internal.toolkit.*;
jjg@1357 33 import com.sun.tools.doclets.internal.toolkit.util.*;
jjg@1357 34
duke@1 35 /**
duke@1 36 * The superclass for all builders. A builder is a class that provides
duke@1 37 * the structure and content of API documentation. A builder is completely
duke@1 38 * doclet independent which means that any doclet can use builders to
duke@1 39 * construct documentation, as long as it impelements the appropriate
duke@1 40 * writer interfaces. For example, if a doclet wanted to use
duke@1 41 * {@link ConstantsSummaryBuilder} to build a constant summary, all it has to
duke@1 42 * do is implement the ConstantsSummaryWriter interface and pass it to the
duke@1 43 * builder using a WriterFactory.
duke@1 44 *
jjg@1359 45 * <p><b>This is NOT part of any supported API.
jjg@1359 46 * If you write code that depends on this, you do so at your own risk.
jjg@1359 47 * This code and its internal interfaces are subject to change or
jjg@1359 48 * deletion without notice.</b>
duke@1 49 *
duke@1 50 * @author Jamie Ho
duke@1 51 * @since 1.5
duke@1 52 */
duke@1 53
duke@1 54 public abstract class AbstractBuilder {
duke@1 55
duke@1 56 /**
duke@1 57 * The configuration used in this run of the doclet.
duke@1 58 */
duke@1 59 protected Configuration configuration;
duke@1 60
duke@1 61 /**
duke@1 62 * Keep track of which packages we have seen for
duke@1 63 * efficiency purposes. We don't want to copy the
duke@1 64 * doc files multiple times for a single package.
duke@1 65 */
jjg@74 66 protected static Set<String> containingPackagesSeen;
duke@1 67
duke@1 68 /**
duke@1 69 * True if we want to print debug output.
duke@1 70 */
duke@1 71 protected static final boolean DEBUG = false;
duke@1 72
duke@1 73 /**
duke@1 74 * Construct a Builder.
duke@1 75 * @param configuration the configuration used in this run
duke@1 76 * of the doclet.
duke@1 77 */
duke@1 78 public AbstractBuilder(Configuration configuration) {
duke@1 79 this.configuration = configuration;
duke@1 80 }
duke@1 81
duke@1 82 /**
duke@1 83 * Return the name of this builder.
duke@1 84 *
duke@1 85 * @return the name of the builder.
duke@1 86 */
duke@1 87 public abstract String getName();
duke@1 88
duke@1 89 /**
duke@1 90 * Build the documentation.
duke@1 91 *
duke@1 92 * @throws IOException there was a problem writing the output.
duke@1 93 */
duke@1 94 public abstract void build() throws IOException;
duke@1 95
duke@1 96 /**
jjg@589 97 * Build the documentation, as specified by the given XML element.
duke@1 98 *
jjg@589 99 * @param node the XML element that specifies which component to document.
bpatel@766 100 * @param contentTree content tree to which the documentation will be added
duke@1 101 */
bpatel@766 102 protected void build(XMLNode node, Content contentTree) {
jjg@589 103 String component = node.name;
jjg@589 104 try {
jjg@589 105 invokeMethod("build" + component,
bpatel@766 106 new Class<?>[]{XMLNode.class, Content.class},
bpatel@766 107 new Object[]{node, contentTree});
jjg@589 108 } catch (NoSuchMethodException e) {
jjg@589 109 e.printStackTrace();
jjg@589 110 configuration.root.printError("Unknown element: " + component);
jjg@589 111 throw new DocletAbortException();
jjg@589 112 } catch (InvocationTargetException e) {
jjg@589 113 e.getCause().printStackTrace();
jjg@589 114 } catch (Exception e) {
jjg@589 115 e.printStackTrace();
jjg@589 116 configuration.root.printError("Exception " +
bpatel@766 117 e.getClass().getName() +
bpatel@766 118 " thrown while processing element: " + component);
jjg@589 119 throw new DocletAbortException();
duke@1 120 }
duke@1 121 }
duke@1 122
duke@1 123 /**
jjg@589 124 * Build the documentation, as specified by the children of the given XML element.
jjg@589 125 *
jjg@589 126 * @param node the XML element that specifies which components to document.
bpatel@766 127 * @param contentTree content tree to which the documentation will be added
jjg@589 128 */
bpatel@766 129 protected void buildChildren(XMLNode node, Content contentTree) {
bpatel@766 130 for (XMLNode child : node.children)
bpatel@766 131 build(child, contentTree);
jjg@589 132 }
jjg@589 133
jjg@589 134 /**
duke@1 135 * Given the name and parameters, invoke the method in the builder. This
duke@1 136 * method is required to invoke the appropriate build method as instructed
duke@1 137 * by the builder XML file.
duke@1 138 *
duke@1 139 * @param methodName the name of the method that we would like to invoke.
duke@1 140 * @param paramClasses the types for each parameter.
duke@1 141 * @param params the parameters of the method.
duke@1 142 */
jjg@589 143 protected void invokeMethod(String methodName, Class<?>[] paramClasses,
duke@1 144 Object[] params)
jjg@589 145 throws Exception {
jjg@589 146 if (DEBUG) {
bpatel@766 147 configuration.root.printError("DEBUG: " + this.getClass().getName() + "." + methodName);
jjg@589 148 }
jjg@589 149 Method method = this.getClass().getMethod(methodName, paramClasses);
jjg@589 150 method.invoke(this, params);
jjg@589 151 }
duke@1 152 }

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