src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ClassBuilder.java
changeset 47216 71c04702a3d5
parent 45599 8bc3a019f948
child 47272 e0d686cdf608
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ClassBuilder.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,391 @@
+/*
+ * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.javadoc.internal.doclets.toolkit.builders;
+
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.element.TypeElement;
+
+import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
+import jdk.javadoc.internal.doclets.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.DocletException;
+import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
+import jdk.javadoc.internal.doclets.toolkit.util.Utils;
+
+/**
+ * Builds the summary for a given class.
+ *
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ *
+ * @author Jamie Ho
+ * @author Bhavesh Patel (Modified)
+ */
+public class ClassBuilder extends AbstractBuilder {
+
+    /**
+     * The class being documented.
+     */
+    private final TypeElement typeElement;
+
+    /**
+     * The doclet specific writer.
+     */
+    private final ClassWriter writer;
+
+    /**
+     * Keep track of whether or not this typeElement is an interface.
+     */
+    private final boolean isInterface;
+
+    /**
+     * Keep track of whether or not this typeElement is an enum.
+     */
+    private final boolean isEnum;
+
+    /**
+     * The content tree for the class documentation.
+     */
+    private Content contentTree;
+
+    private final Utils utils;
+
+    /**
+     * Construct a new ClassBuilder.
+     *
+     * @param context  the build context
+     * @param typeElement the class being documented.
+     * @param writer the doclet specific writer.
+     */
+    private ClassBuilder(Context context, TypeElement typeElement, ClassWriter writer) {
+        super(context);
+        this.typeElement = typeElement;
+        this.writer = writer;
+        this.utils = configuration.utils;
+        if (utils.isInterface(typeElement)) {
+            isInterface = true;
+            isEnum = false;
+        } else if (utils.isEnum(typeElement)) {
+            isInterface = false;
+            isEnum = true;
+            utils.setEnumDocumentation(typeElement);
+        } else {
+            isInterface = false;
+            isEnum = false;
+        }
+    }
+
+    /**
+     * Constructs a new ClassBuilder.
+     *
+     * @param context  the build context
+     * @param typeElement the class being documented.
+     * @param writer the doclet specific writer.
+     * @return the new ClassBuilder
+     */
+    public static ClassBuilder getInstance(Context context, TypeElement typeElement, ClassWriter writer) {
+        return new ClassBuilder(context, typeElement, writer);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void build() throws DocletException {
+        buildClassDoc(contentTree);
+    }
+
+     /**
+      * Handles the {@literal <TypeElement>} tag.
+      *
+      * @param contentTree the content tree to which the documentation will be added
+      * @throws DocletException if there is a problem while building the documentation
+      */
+     protected void buildClassDoc(Content contentTree) throws DocletException {
+        String key;
+        if (isInterface) {
+            key = "doclet.Interface";
+        } else if (isEnum) {
+            key = "doclet.Enum";
+        } else {
+            key = "doclet.Class";
+        }
+        contentTree = writer.getHeader(configuration.getText(key) + " "
+                + utils.getSimpleName(typeElement));
+        Content classContentTree = writer.getClassContentHeader();
+
+        buildClassTree(classContentTree);
+        buildClassInfo(classContentTree);
+        buildMemberSummary(classContentTree);
+        buildMemberDetails(classContentTree);
+
+        writer.addClassContentTree(contentTree, classContentTree);
+        writer.addFooter(contentTree);
+        writer.printDocument(contentTree);
+        copyDocFiles();
+    }
+
+     /**
+      * Build the class tree documentation.
+      *
+      * @param classContentTree the content tree to which the documentation will be added
+      */
+    protected void buildClassTree(Content classContentTree) {
+        writer.addClassTree(classContentTree);
+    }
+
+    /**
+     * Build the class information tree documentation.
+     *
+     * @param classContentTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildClassInfo(Content classContentTree) throws DocletException {
+        Content classInfoTree = writer.getClassInfoTreeHeader();
+
+        buildTypeParamInfo(classInfoTree);
+        buildSuperInterfacesInfo(classInfoTree);
+        buildImplementedInterfacesInfo(classInfoTree);
+        buildSubClassInfo(classInfoTree);
+        buildSubInterfacesInfo(classInfoTree);
+        buildInterfaceUsageInfo(classInfoTree);
+        buildNestedClassInfo(classInfoTree);
+        buildFunctionalInterfaceInfo(classInfoTree);
+        buildDeprecationInfo(classInfoTree);
+        buildClassSignature(classInfoTree);
+        buildClassDescription(classInfoTree);
+        buildClassTagInfo(classInfoTree);
+
+        classContentTree.addContent(writer.getClassInfo(classInfoTree));
+    }
+
+    /**
+     * Build the type parameters of this class.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildTypeParamInfo(Content classInfoTree) {
+        writer.addTypeParamInfo(classInfoTree);
+    }
+
+    /**
+     * If this is an interface, list all super interfaces.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildSuperInterfacesInfo(Content classInfoTree) {
+        writer.addSuperInterfacesInfo(classInfoTree);
+    }
+
+    /**
+     * If this is a class, list all interfaces implemented by this class.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildImplementedInterfacesInfo(Content classInfoTree) {
+        writer.addImplementedInterfacesInfo(classInfoTree);
+    }
+
+    /**
+     * List all the classes extend this one.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildSubClassInfo(Content classInfoTree) {
+        writer.addSubClassInfo(classInfoTree);
+    }
+
+    /**
+     * List all the interfaces that extend this one.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildSubInterfacesInfo(Content classInfoTree) {
+        writer.addSubInterfacesInfo(classInfoTree);
+    }
+
+    /**
+     * If this is an interface, list all classes that implement this interface.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildInterfaceUsageInfo(Content classInfoTree) {
+        writer.addInterfaceUsageInfo(classInfoTree);
+    }
+
+    /**
+     * If this is an functional interface, display appropriate message.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildFunctionalInterfaceInfo(Content classInfoTree) {
+        writer.addFunctionalInterfaceInfo(classInfoTree);
+    }
+
+    /**
+     * If this class is deprecated, build the appropriate information.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildDeprecationInfo(Content classInfoTree) {
+        writer.addClassDeprecationInfo(classInfoTree);
+    }
+
+    /**
+     * If this is an inner class or interface, list the enclosing class or interface.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildNestedClassInfo(Content classInfoTree) {
+        writer.addNestedClassInfo(classInfoTree);
+    }
+
+    /**
+     * Copy the doc files.
+     *
+     * @throws DocFileIOException if there is a problem while copying the files
+     */
+     private void copyDocFiles() throws DocFileIOException {
+        PackageElement containingPackage = utils.containingPackage(typeElement);
+        if ((configuration.packages == null ||
+            !configuration.packages.contains(containingPackage)) &&
+            !containingPackagesSeen.contains(containingPackage)) {
+            //Only copy doc files dir if the containing package is not
+            //documented AND if we have not documented a class from the same
+            //package already. Otherwise, we are making duplicate copies.
+            utils.copyDocFiles(containingPackage);
+            containingPackagesSeen.add(containingPackage);
+        }
+     }
+
+    /**
+     * Build the signature of the current class.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildClassSignature(Content classInfoTree) {
+        writer.addClassSignature(utils.modifiersToString(typeElement, true), classInfoTree);
+    }
+
+    /**
+     * Build the class description.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildClassDescription(Content classInfoTree) {
+       writer.addClassDescription(classInfoTree);
+    }
+
+    /**
+     * Build the tag information for the current class.
+     *
+     * @param classInfoTree the content tree to which the documentation will be added
+     */
+    protected void buildClassTagInfo(Content classInfoTree) {
+       writer.addClassTagInfo(classInfoTree);
+    }
+
+    /**
+     * Build the member summary contents of the page.
+     *
+     * @param classContentTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildMemberSummary(Content classContentTree) throws DocletException {
+        Content memberSummaryTree = writer.getMemberTreeHeader();
+        builderFactory.getMemberSummaryBuilder(writer).build(memberSummaryTree);
+        classContentTree.addContent(writer.getMemberSummaryTree(memberSummaryTree));
+    }
+
+    /**
+     * Build the member details contents of the page.
+     *
+     * @param classContentTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildMemberDetails(Content classContentTree) throws DocletException {
+        Content memberDetailsTree = writer.getMemberTreeHeader();
+
+        buildEnumConstantsDetails(memberDetailsTree);
+        buildPropertyDetails(memberDetailsTree);
+        buildFieldDetails(memberDetailsTree);
+        buildConstructorDetails(memberDetailsTree);
+        buildMethodDetails(memberDetailsTree);
+
+        classContentTree.addContent(writer.getMemberDetailsTree(memberDetailsTree));
+    }
+
+    /**
+     * Build the enum constants documentation.
+     *
+     * @param memberDetailsTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildEnumConstantsDetails(Content memberDetailsTree) throws DocletException {
+        builderFactory.getEnumConstantsBuilder(writer).build(memberDetailsTree);
+    }
+
+    /**
+     * Build the field documentation.
+     *
+     * @param memberDetailsTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildFieldDetails(Content memberDetailsTree) throws DocletException {
+        builderFactory.getFieldBuilder(writer).build(memberDetailsTree);
+    }
+
+    /**
+     * Build the property documentation.
+     *
+     * @param memberDetailsTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    public void buildPropertyDetails( Content memberDetailsTree) throws DocletException {
+        builderFactory.getPropertyBuilder(writer).build(memberDetailsTree);
+    }
+
+    /**
+     * Build the constructor documentation.
+     *
+     * @param memberDetailsTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildConstructorDetails(Content memberDetailsTree) throws DocletException {
+        builderFactory.getConstructorBuilder(writer).build(memberDetailsTree);
+    }
+
+    /**
+     * Build the method documentation.
+     *
+     * @param memberDetailsTree the content tree to which the documentation will be added
+     * @throws DocletException if there is a problem while building the documentation
+     */
+    protected void buildMethodDetails(Content memberDetailsTree) throws DocletException {
+        builderFactory.getMethodBuilder(writer).build(memberDetailsTree);
+    }
+}