src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/DocType.java
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/DocType.java Thu Nov 16 15:06:17 2017 -0800
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/DocType.java Thu Nov 16 15:12:13 2017 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 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
@@ -25,14 +25,8 @@
package jdk.javadoc.internal.doclets.formats.html.markup;
-import java.io.IOException;
-import java.io.Writer;
-
-import jdk.javadoc.internal.doclets.toolkit.Content;
-import jdk.javadoc.internal.doclets.toolkit.util.DocletConstants;
-
/**
- * Class for generating document type for HTML pages of javadoc output.
+ * Supported DOCTYPE declarations.
*
* <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.
@@ -41,67 +35,22 @@
*
* @author Bhavesh Patel
*/
-public class DocType extends Content {
-
- private String docType;
-
- public static final DocType TRANSITIONAL =
- new DocType("Transitional", "http://www.w3.org/TR/html4/loose.dtd");
-
- public static final DocType HTML5 = new DocType();
+public enum DocType {
+ HTML4_TRANSITIONAL("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" "
+ + "\"http://www.w3.org/TR/html4/loose.dtd\">"),
+ HTML5("<!DOCTYPE HTML>");
- /**
- * Constructor to construct a DocType object.
- *
- * @param type the doctype to be added
- * @param dtd the dtd of the doctype
- */
- private DocType(String type, String dtd) {
- docType = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 " + type +
- "//EN\" \"" + dtd + "\">" + DocletConstants.NL;
- }
+ public final String text;
- /**
- * Constructor to construct a DocType object.
- */
- private DocType() {
- docType = "<!DOCTYPE HTML>" + DocletConstants.NL;
+ DocType(String text) {
+ this.text = text;
}
- /**
- * This method is not supported by the class.
- *
- * @param content content that needs to be added
- * @throws UnsupportedOperationException always
- */
- public void addContent(Content content) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * This method is not supported by the class.
- *
- * @param stringContent string content that needs to be added
- * @throws UnsupportedOperationException always
- */
- @Override
- public void addContent(CharSequence stringContent) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public boolean isEmpty() {
- return (docType.length() == 0);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean write(Writer out, boolean atNewline) throws IOException {
- out.write(docType);
- return true; // guaranteed by constructor
+ public static DocType forVersion(HtmlVersion v) {
+ switch (v) {
+ case HTML4: return HTML4_TRANSITIONAL;
+ case HTML5: return HTML5;
+ default: throw new IllegalArgumentException();
+ }
}
}