DocTreeFactory (Java SE 11 & JDK 11 )
Keywords: com.sun.source.util.DocTreeFactory interface

Module jdk.compiler
Package com.sun.source.util

## Interface DocTreeFactory

-     public interface DocTreeFactory

  Factory for creating `DocTree` nodes.
  Implementation Note:
    The methods in an implementation of this interface may only accept `DocTree` nodes that have been created by the same implementation.
  Since:
    9

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Default Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `DocTreeFactory` | `at​(int pos)` | Set the position to be recorded in subsequent tree nodes created by this factory.
    `List<DocTree>` | `getFirstSentence​(List<? extends DocTree> list)` | Get the first sentence contained in a list of content.
    `AttributeTree` | `newAttributeTree​(Name name, AttributeTree.ValueKind vkind, List<? extends DocTree> value)` | Create a new `AttributeTree` object, to represent an HTML attribute in an HTML tag.
    `AuthorTree` | `newAuthorTree​(List<? extends DocTree> name)` | Create a new `AuthorTree` object, to represent an `{@author }` tag.
    `LiteralTree` | `newCodeTree​(TextTree text)` | Create a new `CodeTree` object, to represent a `{@code }` tag.
    `CommentTree` | `newCommentTree​(String text)` | Create a new `CommentTree`, to represent an HTML comment.
    `DeprecatedTree` | `newDeprecatedTree​(List<? extends DocTree> text)` | Create a new `DeprecatedTree` object, to represent an `{@deprecated }` tag.
    `DocCommentTree` | `newDocCommentTree​(List<? extends DocTree> fullBody, List<? extends DocTree> tags)` | Create a new `DocCommentTree` object, to represent a complete doc comment.
    `DocCommentTree` | `newDocCommentTree​(List<? extends DocTree> fullBody, List<? extends DocTree> tags, List<? extends DocTree> preamble, List<? extends DocTree> postamble)` | Create a new `DocCommentTree` object, to represent the enitire doc comment.
    `DocRootTree` | `newDocRootTree()` | Create a new `DocRootTree` object, to represent an `{@docroot}` tag.
    `DocTypeTree` | `newDocTypeTree​(String text)` | Create a new `DocTypeTree`, to represent a `DOCTYPE` HTML declaration.
    `EndElementTree` | `newEndElementTree​(Name name)` | Create a new `EndElement` object, to represent the end of an HTML element.
    `EntityTree` | `newEntityTree​(Name name)` | Create a new `EntityTree` object, to represent an HTML entity.
    `ErroneousTree` | `newErroneousTree​(String text, Diagnostic<JavaFileObject> diag)` | Create a new `ErroneousTree` object, to represent some unparseable input.
    `ThrowsTree` | `newExceptionTree​(ReferenceTree name, List<? extends DocTree> description)` | Create a new `ExceptionTree` object, to represent an `@exception` tag.
    `HiddenTree` | `newHiddenTree​(List<? extends DocTree> text)` | Create a new `HiddenTree` object, to represent an `{@hidden }` tag.
    `IdentifierTree` | `newIdentifierTree​(Name name)` | Create a new `IdentifierTree` object, to represent an identifier, such as in a `@param` tag.
    `IndexTree` | `newIndexTree​(DocTree term, List<? extends DocTree> description)` | Create a new `IndexTree` object, to represent an `{@index }` tag.
    `InheritDocTree` | `newInheritDocTree()` | Create a new `InheritDocTree` object, to represent an `{@inheritDoc}` tag.
    `LinkTree` | `newLinkPlainTree​(ReferenceTree ref, List<? extends DocTree> label)` | Create a new `LinkPlainTree` object, to represent a `{@linkplain }` tag.
    `LinkTree` | `newLinkTree​(ReferenceTree ref, List<? extends DocTree> label)` | Create a new `LinkTree` object, to represent a `{@link }` tag.
    `LiteralTree` | `newLiteralTree​(TextTree text)` | Create a new `LiteralTree` object, to represent a `{@literal }` tag.
    `ParamTree` | `newParamTree​(boolean isTypeParameter, IdentifierTree name, List<? extends DocTree> description)` | Create a new `ParamTree` object, to represent a `@param` tag.
    `ProvidesTree` | `newProvidesTree​(ReferenceTree name, List<? extends DocTree> description)` | Create a new `ProvidesTree` object, to represent a `@provides` tag.
    `ReferenceTree` | `newReferenceTree​(String signature)` | Create a new `ReferenceTree` object, to represent a reference to an API element.
    `ReturnTree` | `newReturnTree​(List<? extends DocTree> description)` | Create a new `ReturnTree` object, to represent a `@return` tag.
    `SeeTree` | `newSeeTree​(List<? extends DocTree> reference)` | Create a new `SeeTree` object, to represent a `@see` tag.
    `SerialDataTree` | `newSerialDataTree​(List<? extends DocTree> description)` | Create a new `SerialDataTree` object, to represent a `@serialData` tag.
    `SerialFieldTree` | `newSerialFieldTree​(IdentifierTree name, ReferenceTree type, List<? extends DocTree> description)` | Create a new `SerialFieldTree` object, to represent a `@serialField` tag.
    `SerialTree` | `newSerialTree​(List<? extends DocTree> description)` | Create a new `SerialTree` object, to represent a `@serial` tag.
    `SinceTree` | `newSinceTree​(List<? extends DocTree> text)` | Create a new `SinceTree` object, to represent a `@since` tag.
    `StartElementTree` | `newStartElementTree​(Name name, List<? extends DocTree> attrs, boolean selfClosing)` | Create a new `StartElementTree` object, to represent the start of an HTML element.
    `default SummaryTree` | `newSummaryTree​(List<? extends DocTree> summary)` | Create a new `SummaryTree` object, to represent a `@summary` tag.
    `TextTree` | `newTextTree​(String text)` | Create a new `TextTree` object, to represent some plain text.
    `ThrowsTree` | `newThrowsTree​(ReferenceTree name, List<? extends DocTree> description)` | Create a new `ThrowsTree` object, to represent a `@throws` tag.
    `UnknownBlockTagTree` | `newUnknownBlockTagTree​(Name name, List<? extends DocTree> content)` | Create a new `UnknownBlockTagTree` object, to represent an unrecognized block tag.
    `UnknownInlineTagTree` | `newUnknownInlineTagTree​(Name name, List<? extends DocTree> content)` | Create a new `UnknownInlineTagTree` object, to represent an unrecognized inline tag.
    `UsesTree` | `newUsesTree​(ReferenceTree name, List<? extends DocTree> description)` | Create a new `UsesTree` object, to represent a `@uses` tag.
    `ValueTree` | `newValueTree​(ReferenceTree ref)` | Create a new `ValueTree` object, to represent a `{@value }` tag.
    `VersionTree` | `newVersionTree​(List<? extends DocTree> text)` | Create a new `VersionTree` object, to represent a `{@version }` tag.

- - ### Method Detail

    - #### newAttributeTree

          AttributeTree newAttributeTree​(Name name,
                                         AttributeTree.ValueKind vkind,
                                         List<? extends DocTree> value)

      Create a new `AttributeTree` object, to represent an HTML attribute in an HTML tag.
      Parameters:
        `name` - the name of the attribute
        `vkind` - the kind of attribute value
        `value` - the value, if any, of the attribute
      Returns:
        an `AttributeTree` object

    - #### newAuthorTree

          AuthorTree newAuthorTree​(List<? extends DocTree> name)

      Create a new `AuthorTree` object, to represent an `{@author }` tag.
      Parameters:
        `name` - the name of the author
      Returns:
        an `AuthorTree` object

    - #### newCodeTree

          LiteralTree newCodeTree​(TextTree text)

      Create a new `CodeTree` object, to represent a `{@code }` tag.
      Parameters:
        `text` - the content of the tag
      Returns:
        a `CodeTree` object

    - #### newCommentTree

          CommentTree newCommentTree​(String text)

      Create a new `CommentTree`, to represent an HTML comment.
      Parameters:
        `text` - the content of the comment
      Returns:
        a `CommentTree` object

    - #### newDeprecatedTree

          DeprecatedTree newDeprecatedTree​(List<? extends DocTree> text)

      Create a new `DeprecatedTree` object, to represent an `{@deprecated }` tag.
      Parameters:
        `text` - the content of the tag
      Returns:
        a `DeprecatedTree` object

    - #### newDocCommentTree

          DocCommentTree newDocCommentTree​(List<? extends DocTree> fullBody,
                                           List<? extends DocTree> tags)

      Create a new `DocCommentTree` object, to represent a complete doc comment.
      Parameters:
        `fullBody` - the entire body of the doc comment
        `tags` - the block tags in the doc comment
      Returns:
        a `DocCommentTree` object

    - #### newDocCommentTree

          DocCommentTree newDocCommentTree​(List<? extends DocTree> fullBody,
                                           List<? extends DocTree> tags,
                                           List<? extends DocTree> preamble,
                                           List<? extends DocTree> postamble)

      Create a new `DocCommentTree` object, to represent the enitire doc comment.
      Parameters:
        `fullBody` - the entire body of the doc comment
        `tags` - the block tags in the doc comment
        `preamble` - the meta content of an html file including the body tag
        `postamble` - the meta content of an html including the closing body tag
      Returns:
        a `DocCommentTree` object
      Since:
        10

    - #### newDocRootTree

          DocRootTree newDocRootTree()

      Create a new `DocRootTree` object, to represent an `{@docroot}` tag.
      Returns:
        a `DocRootTree` object

    - #### newDocTypeTree

          DocTypeTree newDocTypeTree​(String text)

      Create a new `DocTypeTree`, to represent a `DOCTYPE` HTML declaration.
      Parameters:
        `text` - the content of the declaration
      Returns:
        a `CommentTree` object
      Since:
        10

    - #### newEndElementTree

          EndElementTree newEndElementTree​(Name name)

      Create a new `EndElement` object, to represent the end of an HTML element.
      Parameters:
        `name` - the name of the HTML element
      Returns:
        an `EndElementTree` object

    - #### newEntityTree

          EntityTree newEntityTree​(Name name)

      Create a new `EntityTree` object, to represent an HTML entity.
      Parameters:
        `name` - the name of the entity, representing the characters between '<' and ';' in the representation of the entity in an HTML document
      Returns:
        an `EntityTree` object

    - #### newErroneousTree

          ErroneousTree newErroneousTree​(String text,
                                         Diagnostic<JavaFileObject> diag)

      Create a new `ErroneousTree` object, to represent some unparseable input.
      Parameters:
        `text` - the unparseable text
        `diag` - a diagnostic associated with the unparseable text, or null
      Returns:
        an `ErroneousTree` object

    - #### newExceptionTree

          ThrowsTree newExceptionTree​(ReferenceTree name,
                                      List<? extends DocTree> description)

      Create a new `ExceptionTree` object, to represent an `@exception` tag.
      Parameters:
        `name` - the name of the exception
        `description` - a description of why the exception might be thrown
      Returns:
        an `ExceptionTree` object

    - #### newHiddenTree

          HiddenTree newHiddenTree​(List<? extends DocTree> text)

      Create a new `HiddenTree` object, to represent an `{@hidden }` tag.
      Parameters:
        `text` - the content of the tag
      Returns:
        a `HiddenTree` object

    - #### newIdentifierTree

          IdentifierTree newIdentifierTree​(Name name)

      Create a new `IdentifierTree` object, to represent an identifier, such as in a `@param` tag.
      Parameters:
        `name` - the name of the identifier
      Returns:
        an `IdentifierTree` object

    - #### newIndexTree

          IndexTree newIndexTree​(DocTree term,
                                 List<? extends DocTree> description)

      Create a new `IndexTree` object, to represent an `{@index }` tag.
      Parameters:
        `term` - the search term
        `description` - an optional description of the search term
      Returns:
        an `IndexTree` object

    - #### newInheritDocTree

          InheritDocTree newInheritDocTree()

      Create a new `InheritDocTree` object, to represent an `{@inheritDoc}` tag.
      Returns:
        an `InheritDocTree` object

    - #### newLinkTree

          LinkTree newLinkTree​(ReferenceTree ref,
                               List<? extends DocTree> label)

      Create a new `LinkTree` object, to represent a `{@link }` tag.
      Parameters:
        `ref` - the API element being referenced
        `label` - an optional label for the link
      Returns:
        a `LinkTree` object

    - #### newLinkPlainTree

          LinkTree newLinkPlainTree​(ReferenceTree ref,
                                    List<? extends DocTree> label)

      Create a new `LinkPlainTree` object, to represent a `{@linkplain }` tag.
      Parameters:
        `ref` - the API element being referenced
        `label` - an optional label for the link
      Returns:
        a `LinkPlainTree` object

    - #### newLiteralTree

          LiteralTree newLiteralTree​(TextTree text)

      Create a new `LiteralTree` object, to represent a `{@literal }` tag.
      Parameters:
        `text` - the content of the tag
      Returns:
        a `LiteralTree` object

    - #### newParamTree

          ParamTree newParamTree​(boolean isTypeParameter,
                                 IdentifierTree name,
                                 List<? extends DocTree> description)

      Create a new `ParamTree` object, to represent a `@param` tag.
      Parameters:
        `isTypeParameter` - true if this is a type parameter, and false otherwise
        `name` - the parameter being described
        `description` - the description of the parameter
      Returns:
        a `ParamTree` object

    - #### newProvidesTree

          ProvidesTree newProvidesTree​(ReferenceTree name,
                                       List<? extends DocTree> description)

      Create a new `ProvidesTree` object, to represent a `@provides` tag.
      Parameters:
        `name` - the name of the service type
        `description` - a description of the service being provided
      Returns:
        a `ProvidesTree` object

    - #### newReferenceTree

          ReferenceTree newReferenceTree​(String signature)

      Create a new `ReferenceTree` object, to represent a reference to an API element.
      Parameters:
        `signature` - the doc comment signature of the reference
      Returns:
        a `ReferenceTree` object

    - #### newReturnTree

          ReturnTree newReturnTree​(List<? extends DocTree> description)

      Create a new `ReturnTree` object, to represent a `@return` tag.
      Parameters:
        `description` - the description of the return value of a method
      Returns:
        a `ReturnTree` object

    - #### newSeeTree

          SeeTree newSeeTree​(List<? extends DocTree> reference)

      Create a new `SeeTree` object, to represent a `@see` tag.
      Parameters:
        `reference` - the reference
      Returns:
        a `SeeTree` object

    - #### newSerialTree

          SerialTree newSerialTree​(List<? extends DocTree> description)

      Create a new `SerialTree` object, to represent a `@serial` tag.
      Parameters:
        `description` - the description for the tag
      Returns:
        a `SerialTree` object

    - #### newSerialDataTree

          SerialDataTree newSerialDataTree​(List<? extends DocTree> description)

      Create a new `SerialDataTree` object, to represent a `@serialData` tag.
      Parameters:
        `description` - the description for the tag
      Returns:
        a `SerialDataTree` object

    - #### newSerialFieldTree

          SerialFieldTree newSerialFieldTree​(IdentifierTree name,
                                             ReferenceTree type,
                                             List<? extends DocTree> description)

      Create a new `SerialFieldTree` object, to represent a `@serialField` tag.
      Parameters:
        `name` - the name of the field
        `type` - the type of the field
        `description` - the description of the field
      Returns:
        a `SerialFieldTree` object

    - #### newSinceTree

          SinceTree newSinceTree​(List<? extends DocTree> text)

      Create a new `SinceTree` object, to represent a `@since` tag.
      Parameters:
        `text` - the content of the tag
      Returns:
        a `SinceTree` object

    - #### newStartElementTree

          StartElementTree newStartElementTree​(Name name,
                                               List<? extends DocTree> attrs,
                                               boolean selfClosing)

      Create a new `StartElementTree` object, to represent the start of an HTML element.
      Parameters:
        `name` - the name of the HTML element
        `attrs` - the attributes
        `selfClosing` - true if the start element is marked as self-closing; otherwise false
      Returns:
        a `StartElementTree` object

    - #### newSummaryTree

          default SummaryTree newSummaryTree​(List<? extends DocTree> summary)

      Create a new `SummaryTree` object, to represent a `@summary` tag.
      Implementation Requirements:
        This implementation throws `UnsupportedOperationException`.
      Parameters:
        `summary` - the content of the tag
      Returns:
        a `SummaryTree` object
      Since:
        10

    - #### newTextTree

          TextTree newTextTree​(String text)

      Create a new `TextTree` object, to represent some plain text.
      Parameters:
        `text` - the text
      Returns:
        a `TextTree` object

    - #### newThrowsTree

          ThrowsTree newThrowsTree​(ReferenceTree name,
                                   List<? extends DocTree> description)

      Create a new `ThrowsTree` object, to represent a `@throws` tag.
      Parameters:
        `name` - the name of the exception
        `description` - a description of why the exception might be thrown
      Returns:
        a `ThrowsTree` object

    - #### newUnknownBlockTagTree

          UnknownBlockTagTree newUnknownBlockTagTree​(Name name,
                                                     List<? extends DocTree> content)

      Create a new `UnknownBlockTagTree` object, to represent an unrecognized block tag.
      Parameters:
        `name` - the name of the block tag
        `content` - the content
      Returns:
        an `UnknownBlockTagTree` object

    - #### newUnknownInlineTagTree

          UnknownInlineTagTree newUnknownInlineTagTree​(Name name,
                                                       List<? extends DocTree> content)

      Create a new `UnknownInlineTagTree` object, to represent an unrecognized inline tag.
      Parameters:
        `name` - the name of the inline tag
        `content` - the content
      Returns:
        an `UnknownInlineTagTree` object

    - #### newUsesTree

          UsesTree newUsesTree​(ReferenceTree name,
                               List<? extends DocTree> description)

      Create a new `UsesTree` object, to represent a `@uses` tag.
      Parameters:
        `name` - the name of the service type
        `description` - a description of how the service will be used
      Returns:
        a `UsesTree` object

    - #### newValueTree

          ValueTree newValueTree​(ReferenceTree ref)

      Create a new `ValueTree` object, to represent a `{@value }` tag.
      Parameters:
        `ref` - a reference to the value
      Returns:
        a `ValueTree` object

    - #### newVersionTree

          VersionTree newVersionTree​(List<? extends DocTree> text)

      Create a new `VersionTree` object, to represent a `{@version }` tag.
      Parameters:
        `text` - the content of the tag
      Returns:
        a `VersionTree` object

    - #### at

          DocTreeFactory at​(int pos)

      Set the position to be recorded in subsequent tree nodes created by this factory. The position should be a character offset relative to the beginning of the source file or `NOPOS`.
      Parameters:
        `pos` - the position
      Returns:
        this object, to facilitate method chaining

    - #### getFirstSentence

          List<DocTree> getFirstSentence​(List<? extends DocTree> list)

      Get the first sentence contained in a list of content. The determination of the first sentence is implementation specific, and may involve the use of a locale-specific `BreakIterator` and other heuristics. The resulting list may share a common set of initial items with the input list.
      Parameters:
        `list` - the list
      Returns:
        a list containing the first sentence of the list.