[doc] Add tag jdoc_package_old

docs/_plugins/javadoc_tag.rb

@@ -10,7 +10,7 @@ require_relative 'jdoc_namespace_tag'
 # though, links on the published jekyll site will work.
 # To refer to the previous API version, e.g. to refer to a type or member that was removed,
 # the tag "jdoc_old" may be used. This tag is used exactly the same way as "jdoc". There's
-# no "jdoc_package_old" tag.
+# also a "jdoc_package_old" tag.
 #
 #
 # Usage (don't miss the DO NOT section at the bottom):
@@ -137,9 +137,10 @@ class JavadocTag < Liquid::Tag
 
     @opts = Options.new(opts.last) # ignore first empty string, may be nil
 
-    if tag_name == "jdoc_package"
+    if tag_name == "jdoc_package" || tag_name == "jdoc_package_old"
       @is_package_ref = true
-    elsif tag_name == "jdoc_old"
+    end
+    if tag_name == "jdoc_old" || tag_name == "jdoc_package_old"
       @use_previous_api_version = true
     end
 
@@ -323,3 +324,4 @@ end
 Liquid::Template.register_tag('jdoc', JavadocTag)
 Liquid::Template.register_tag('jdoc_package', JavadocTag)
 Liquid::Template.register_tag('jdoc_old', JavadocTag)
+Liquid::Template.register_tag('jdoc_package_old', JavadocTag)

docs/_plugins/jdoc_namespace_tag.rb

@@ -104,7 +104,9 @@ class JDocNamespaceDeclaration < Liquid::Tag
     'javascript', 'jsp', 'julia',
     'kotlin', 'lang-test', 'lua', 'matlab', 'objectivec', 'perl', 'php', 'plsql', 'python', 'ruby', 'scala', 'swift',
     'test', 'test-schema', 'tsql', 'ui',
-    'modelica', 'visualforce', 'velocity', 'xml'].flat_map {|m| [m, "pmd-" + m]}
+    'modelica', 'visualforce', 'velocity', 'xml',
+    'vm', # pre-pmd7 name for velocity, only useful for jdoc_old or jdoc_package_old
+    ].flat_map {|m| [m, "pmd-" + m]}
 
   def self.make_base_namespaces
     res = {}

docs/pages/release_notes_pmd7.md

@@ -2525,7 +2525,7 @@ You can identify them with the `@InternalApi` annotation. You'll also get a depr
     * {% jdoc_old !!java::lang.java.ast.ASTAnyTypeDeclaration#getQualifiedName() %}
     * {% jdoc_old !!java::lang.java.ast.ASTMethodOrConstructorDeclaration#getQualifiedName() %}
     * {% jdoc_old !!java::lang.java.ast.ASTLambdaExpression#getQualifiedName() %}
-  * [`net.sourceforge.pmd.lang.java.qname`](https://docs.pmd-code.org/apidocs/pmd-java/6.55.0/net/sourceforge/pmd/lang/java/qname/package-summary.html) and its contents
+  * {% jdoc_package_old !!java::lang.java.qname %} and its contents
   * {% jdoc_old java::lang.java.ast.MethodLikeNode %}
     * Its methods will also be removed from its implementations,
       {% jdoc_old java::lang.java.ast.ASTMethodOrConstructorDeclaration %},
@@ -2569,7 +2569,7 @@ The following usages are now deprecated **in the JSP AST** (with other languages
 *   The class {% jdoc_old jsp::lang.jsp.JspParser %} is deprecated and should not be used directly.
     Use {% jdoc !!core::lang.LanguageVersionHandler#getParser(ParserOptions) %} instead.
 
-Please look at [`net.sourceforge.pmd.lang.jsp.ast`](https://docs.pmd-code.org/apidocs/pmd-jsp/6.55.0/net/sourceforge/pmd/lang/jsp/ast/package-summary.html) to find out the full list of deprecations.
+Please look at {% jdoc_package_old !!jsp::lang.jsp.ast %} to find out the full list of deprecations.
 
 **In ASTs (Velocity)**
 
@@ -2589,13 +2589,13 @@ The following usages are now deprecated **in the VM AST** (with other languages
   *   Concrete node classes will **be made final** with 7.0.0.
 *   Setters found in any node class or interface. **Rules should consider the AST immutable**.
     We will make those setters package private with 7.0.0.
-*   The package [`net.sourceforge.pmd.lang.vm.directive`](https://docs.pmd-code.org/apidocs/pmd-vm/6.55.0/net/sourceforge/pmd/lang/vm/directive/package-summary.html) as well as the classes
+*   The package {% jdoc_package_old !!vm::lang.vm.directive %} as well as the classes
     {% jdoc_old velocity::lang.vm.util.DirectiveMapper %} and {% jdoc_old velocity::lang.vm.util.LogUtil %} are deprecated
     for removal. They were only used internally during parsing.
 *   The class {% jdoc_old velocity::lang.vm.VmParser %} is deprecated and should not be used directly.
     Use {% jdoc !!core::lang.LanguageVersionHandler#getParser(ParserOptions) %} instead.
 
-Please look at {% jdoc_package velocity::lang.vm.ast %} to find out the full list of deprecations.
+Please look at {% jdoc_package_old vm::lang.vm.ast %} to find out the full list of deprecations.
 
 **PLSQL AST**