Eclipse 平台功能部件清单

版本 3.0 - 最后修订时间为 2004 年 6 月 22 日

功能部件清单格式由下列 dtd 定义:

<?xml encoding="ISO-8859-1"?>

<!ELEMENT feature (install-handler? | description? | copyright? | license? | url? | includes* | requires? | plugin* | data*)>
<!ATTLIST feature
    id            CDATA #REQUIRED
    version       CDATA #REQUIRED
    label         CDATA #IMPLIED
    provider-name CDATA #IMPLIED
    image         CDATA #IMPLIED
    os            CDATA #IMPLIED
    arch          CDATA #IMPLIED
    ws            CDATA #IMPLIED
    nl            CDATA #IMPLIED
    colocation-affinity
                  CDATA #IMPLIED
    primary       (true | false) "false"
    exclusive     (true | false) "false"
    plugin        CDATA #IMPLIED

    application   CDATA #IMPLIED
>

<!ELEMENT install-handler EMPTY>
<!ATTLIST install-handler
    library       CDATA #IMPLIED
    handler       CDATA #IMPLIED
>

<!ELEMENT description (#PCDATA)>
<!ATTLIST description
    url           CDATA #IMPLIED
>

<!ELEMENT copyright (#PCDATA)>
<!ATTLIST copyright
    url           CDATA #IMPLIED
>

<!ELEMENT license (#PCDATA)>
<!ATTLIST license
    url           CDATA #IMPLIED
>

<!ELEMENT url (update?, discovery*)>

<!ELEMENT update EMPTY>
<!ATTLIST update
    url           CDATA #REQUIRED
    label         CDATA #IMPLIED
>

<!ELEMENT discovery EMPTY>
<!ATTLIST discovery
    type          (web | update) "update"

    url           CDATA #REQUIRED
    label         CDATA #IMPLIED
>

<!ELEMENT includes EMPTY>
<!ATTLIST includes
    id                CDATA #REQUIRED
    version           CDATA #REQUIRED
    name              CDATA #IMPLIED
    optional          (true | false) "false"
    search-location   (root | self | both) "root"

    os                CDATA #IMPLIED
    arch              CDATA #IMPLIED
    ws                CDATA #IMPLIED
    nl                CDATA #IMPLIED
>

<!ELEMENT requires (import+)>

<!ELEMENT import EMPTY>
<!ATTLIST import
    plugin        CDATA #IMPLIED
    feature       CDATA #IMPLIED

    version       CDATA #IMPLIED
    match         (perfect | equivalent | compatible | greaterOrEqual) "compatible"
    patch         (true | false) "false"

>

<!ELEMENT plugin EMPTY>
<!ATTLIST plugin
    id            CDATA #REQUIRED
    version       CDATA #REQUIRED
    fragment      (true | false) "false"
    os            CDATA #IMPLIED
    arch          CDATA #IMPLIED
    ws            CDATA #IMPLIED
    nl            CDATA #IMPLIED
    download-size CDATA #IMPLIED
    install-size  CDATA #IMPLIED
    unpack        (true | false) "true"
>

<!ELEMENT data EMPTY>
<!ATTLIST data
    id            CDATA #REQUIRED
    os            CDATA #IMPLIED
    arch          CDATA #IMPLIED
    ws            CDATA #IMPLIED
    nl            CDATA #IMPLIED
    download-size CDATA #IMPLIED
    install-size  CDATA #IMPLIED
>

元素和属性定义如下所示:

当与更新站点交互时,功能部件实现将 <plugin><data> 元素映射到站点使用的路径标识中以确定要下载和安装的实际文件。Eclipse 提供的缺省功能部件实现按如下所示构造路径标识:

注意,通常情况下,feature.xml 清单文档应指定 UTF-8 编码。例如:

<?xml version="1.0" encoding="UTF-8"?>

可使用 Java 属性 bundle 约定将包含在 feature.xml 中的可翻译文本分成若干个 feature<_locale>.properties 文件。注意,在安装时使用翻译的字符串(即,不要使用插件段运行时机制)。