src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlSerialFieldWriter.java
changeset 47216 71c04702a3d5
parent 41452 ddaef4bba083
child 47846 4e78aba768f0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlSerialFieldWriter.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,221 @@
+/*
+ * Copyright (c) 1998, 2016, 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.formats.html;
+
+import java.util.*;
+
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.element.VariableElement;
+
+import com.sun.source.doctree.DocTree;
+
+import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
+import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
+import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
+import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
+import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
+import jdk.javadoc.internal.doclets.formats.html.markup.RawHtml;
+import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
+import jdk.javadoc.internal.doclets.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.SerializedFormWriter;
+import jdk.javadoc.internal.doclets.toolkit.taglets.TagletWriter;
+import jdk.javadoc.internal.doclets.toolkit.util.CommentHelper;
+
+/**
+ * Generate serialized form for serializable fields.
+ * Documentation denoted by the tags <code>serial</code> and
+ * <code>serialField</code> is processed.
+ *
+ *  <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 Joe Fialli
+ * @author Bhavesh Patel (Modified)
+ */
+public class HtmlSerialFieldWriter extends FieldWriterImpl
+        implements SerializedFormWriter.SerialFieldWriter {
+
+    public HtmlSerialFieldWriter(SubWriterHolderWriter writer, TypeElement typeElement) {
+        super(writer, typeElement);
+    }
+
+    public SortedSet<VariableElement> members(TypeElement te) {
+        return utils.serializableFields(te);
+    }
+
+    /**
+     * Return the header for serializable fields section.
+     *
+     * @return a content tree for the header
+     */
+    public Content getSerializableFieldsHeader() {
+        HtmlTree ul = new HtmlTree(HtmlTag.UL);
+        ul.addStyle(HtmlStyle.blockList);
+        return ul;
+    }
+
+    /**
+     * Return the header for serializable fields content section.
+     *
+     * @param isLastContent true if the cotent being documented is the last content.
+     * @return a content tree for the header
+     */
+    public Content getFieldsContentHeader(boolean isLastContent) {
+        HtmlTree li = new HtmlTree(HtmlTag.LI);
+        if (isLastContent)
+            li.addStyle(HtmlStyle.blockListLast);
+        else
+            li.addStyle(HtmlStyle.blockList);
+        return li;
+    }
+
+    /**
+     * Add serializable fields.
+     *
+     * @param heading the heading for the section
+     * @param serializableFieldsTree the tree to be added to the serializable fileds
+     *        content tree
+     * @return a content tree for the serializable fields content
+     */
+    public Content getSerializableFields(String heading, Content serializableFieldsTree) {
+        HtmlTree li = new HtmlTree(HtmlTag.LI);
+        li.addStyle(HtmlStyle.blockList);
+        if (serializableFieldsTree.isValid()) {
+            Content headingContent = new StringContent(heading);
+            Content serialHeading = HtmlTree.HEADING(HtmlConstants.SERIALIZED_MEMBER_HEADING,
+                    headingContent);
+            li.addContent(serialHeading);
+            li.addContent(serializableFieldsTree);
+        }
+        return li;
+    }
+
+    /**
+     * Add the member header.
+     *
+     * @param fieldType the class document to be listed
+     * @param fieldTypeStr the string for the field type to be documented
+     * @param fieldDimensions the dimensions of the field string to be added
+     * @param fieldName name of the field to be added
+     * @param contentTree the content tree to which the member header will be added
+     */
+    public void addMemberHeader(TypeElement fieldType, String fieldTypeStr,
+            String fieldDimensions, String fieldName, Content contentTree) {
+        Content nameContent = new RawHtml(fieldName);
+        Content heading = HtmlTree.HEADING(HtmlConstants.MEMBER_HEADING, nameContent);
+        contentTree.addContent(heading);
+        Content pre = new HtmlTree(HtmlTag.PRE);
+        if (fieldType == null) {
+            pre.addContent(fieldTypeStr);
+        } else {
+            Content fieldContent = writer.getLink(new LinkInfoImpl(
+                    configuration, LinkInfoImpl.Kind.SERIAL_MEMBER, fieldType));
+            pre.addContent(fieldContent);
+        }
+        pre.addContent(fieldDimensions + " ");
+        pre.addContent(fieldName);
+        contentTree.addContent(pre);
+    }
+
+    /**
+     * Add the deprecated information for this member.
+     *
+     * @param field the field to document.
+     * @param contentTree the tree to which the deprecated info will be added
+     */
+    public void addMemberDeprecatedInfo(VariableElement field, Content contentTree) {
+        addDeprecatedInfo(field, contentTree);
+    }
+
+    /**
+     * Add the description text for this member.
+     *
+     * @param field the field to document.
+     * @param contentTree the tree to which the deprecated info will be added
+     */
+    public void addMemberDescription(VariableElement field, Content contentTree) {
+        if (!utils.getFullBody(field).isEmpty()) {
+            writer.addInlineComment(field, contentTree);
+        }
+        List<? extends DocTree> tags = utils.getBlockTags(field, DocTree.Kind.SERIAL);
+        if (!tags.isEmpty()) {
+            writer.addInlineComment(field, tags.get(0), contentTree);
+        }
+    }
+
+    /**
+     * Add the description text for this member represented by the tag.
+     *
+     * @param serialFieldTag the field to document (represented by tag)
+     * @param contentTree the tree to which the deprecated info will be added
+     */
+    public void addMemberDescription(VariableElement field, DocTree serialFieldTag, Content contentTree) {
+        CommentHelper ch = utils.getCommentHelper(field);
+        List<? extends DocTree> description = ch.getDescription(configuration, serialFieldTag);
+        if (!description.isEmpty()) {
+            Content serialFieldContent = new RawHtml(ch.getText(description));
+            Content div = HtmlTree.DIV(HtmlStyle.block, serialFieldContent);
+            contentTree.addContent(div);
+        }
+    }
+
+    /**
+     * Add the tag information for this member.
+     *
+     * @param field the field to document.
+     * @param contentTree the tree to which the member tags info will be added
+     */
+    public void addMemberTags(VariableElement field, Content contentTree) {
+        Content tagContent = new ContentBuilder();
+        TagletWriter.genTagOutput(configuration.tagletManager, field,
+                configuration.tagletManager.getCustomTaglets(field),
+                writer.getTagletWriterInstance(false), tagContent);
+        Content dlTags = new HtmlTree(HtmlTag.DL);
+        dlTags.addContent(tagContent);
+        contentTree.addContent(dlTags);  // TODO: what if empty?
+    }
+
+    /**
+     * Check to see if overview details should be printed. If
+     * nocomment option set or if there is no text to be printed
+     * for deprecation info, comment or tags, do not print overview details.
+     *
+     * @param field the field to check overview details for.
+     * @return true if overview details need to be printed
+     */
+    public boolean shouldPrintOverview(VariableElement field) {
+        if (!configuration.nocomment) {
+            if(!utils.getFullBody(field).isEmpty() ||
+                    writer.hasSerializationOverviewTags(field))
+                return true;
+        }
+        if (utils.isDeprecated(field))
+            return true;
+        return false;
+    }
+}