{"id":5253,"date":"2012-07-17T23:04:44","date_gmt":"2012-07-18T04:04:44","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=5253"},"modified":"2012-08-25T22:37:05","modified_gmt":"2012-08-26T03:37:05","slug":"1z0-102-deploying-java-ee-applications","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=5253","title":{"rendered":"Deploying Java EE Applications"},"content":{"rendered":"
\n

Contents<\/h2>\n
    \n\t
  1. \n\t\tDescribe the structure and parts of a Java web application<\/a>\n\t\t
      \n\t\t\t
    1. \n\t\t\t\tWeb App<\/a>\n\t\t\t<\/li>\n\t\t\t
    2. \n\t\t\t\tWeb Services App<\/a>\n\t\t\t<\/li>\n\t\t\t
    3. \n\t\t\t\tVirtual Directory Mappings<\/a>\n\t\t\t<\/li>\n\t\t<\/ol>\n\t
    4. \n\t\tDescribe the structure and parts of a Java enterprise application<\/a>\n\t\t
        \n\t\t\t
      1. \n\t\t\t\tEJB Applications<\/a>\n\t\t\t\t
          \n\t\t\t\t\t
        1. \n\t\t\t\t\t\tEJB Types<\/a>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t
        2. \n\t\t\t\t\t\tEJB App Structure<\/a>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t
        3. \n\t\t\t\t\t\tweblogic-ejb-jar.xml<\/a>\n\t\t\t\t\t<\/li>\n\t\t\t\t<\/ol>\n\t\t\t
        4. \n\t\t\t\tEnterprise Application<\/a>\n\t\t\t<\/li>\n\t\t\t
        5. \n\t\t\t\tweblogic-application.xml<\/a>\n\t\t\t<\/li>\n\t\t\t
        6. \n\t\t\t\tEAR Class Libraries<\/a>\n\t\t\t<\/li>\n\t\t<\/ol>\n\t
        7. \n\t\tDeploy WLS shared libraries and associate them with applications<\/a>\n\t\t
            \n\t\t\t
          1. \n\t\t\t\tShared Libraries<\/a>\n\t\t\t<\/li>\n<\/ol>\n<\/ol>\n<\/ol>\n<\/div>\n
             <\/div>\n

            << Previous<\/a><\/p>\n

            Describe the structure and parts of a Java web application<\/h2><\/span>\n

            Web App<\/h3><\/span>\n

            * Descriptors
            \n– web.xml
            \n– weblogic.xml<\/p>\n

            \"\"<\/a><\/h6><\/span>\n

            Web Services App<\/h3><\/span>\n

            * Descriptors
            \n– web.xml
            \n– weblogic.xml
            \n– webservices.xml
            \n– weblogic-webservices.xml<\/p>\n

            Virtual Directory Mappings<\/h3><\/span>\n

            * Used to refer to physical directories
            \n* Used to avoid hard coding physical directories
            \n* Allow multiple web apps to share common physical directories, e.g. images
            \n* Promotes file sharing across applications
            \n* Configured in weblogic.xml<\/p>\n

            \r\n\r\n    c:\/usr\/gifs<\/local-path>\r\n    \/images\/*<\/url-pattern>\r\n    *.jpg<\/url-pattern>\r\n<\/virtual-directory-mapping>\r\n\r\n\r\n    c:\/usr\/common_jsps.jar<\/local-path>\r\n    *.jsp<\/url-pattern>\r\n<\/virtual-directory-mapping>\r\n<\/pre>\n
            Describe the structure and parts of a Java enterprise application<\/h2><\/span>\n
            EJB Applications<\/h3><\/span>\n
            * Server side distributed components
            \n* Are annotated Java classes
            \n* Packaged with XML deployment descriptors
            \n* Supports the following capabilities
            \n– remote access over a network
            \n– object relational mapping (ORM) via JPA
            \n– transactions
            \n– messaging integration
            \n– dependency injection<\/p>\n
            EJB Types<\/h4><\/span>\n
            \"\"<\/a><\/h6><\/span>\n
            EJB App Structure<\/h4><\/span>\n
            \"\"<\/a><\/h6><\/span>\n
            weblogic-ejb-jar.xml<\/h4><\/span>\n
            * Security role mapping
            \n* Advanced security role mapping
            \n* EJB clustering
            \n* EJB pooling and caching
            \n* Work managers and threading<\/p>\n
            Enterprise Application<\/h3><\/span>\n
            * A deployable unit packaged in an .ear file and contains zero or more:
            \n– web apps (.war)
            \n– EJB apps (.jar)
            \n– Java apps (.jar)
            \n– resource adapters (.rar)
            \n– application specific JDBC and JMS resources<\/p>\n
            \"\"<\/a><\/h6><\/span>\n
            weblogic-application.xml<\/h3><\/span>\n
            * Used to configure
            \n– reference to shared libraries
            \n– work managers and threading
            \n– default EJB and web app parameter values
            \n– application wide EJB cache
            \n* Used to configure all web app modules:
            \n– change default HTTP session timeout
            \n– default cookie name used to track HTTP sessions
            \n– enabling clustering features such as in-memory replication and persistence
            \n* Used to achieve application scoping for:
            \n– XML parsers
            \n– XML entity mappings
            \n– JDBC data sources
            \n– JMS connection factories and destinations
            \n– security realms (?)<\/p>\n
            EAR Class Libraries<\/h3><\/span>\n
            * J2EE 1.4
            \n– APP-INF\/lib<\/em>
            \n– APP-INF\/classes<\/em><\/p>\n
            * In J2EE 5, use library-directory<\/em> to specify jars to be shared by all applications (default to lib?):<\/p>\n
            \r\n\r\n\r\n \r\n   hello-ejb.jar<\/ejb>\r\n <\/module>\r\n \r\n \r\n  \r\n   hello.war<\/web-uri>\r\n   hello<\/context-root>\r\n  <\/web>\r\n <\/module>\r\n \r\n shared<\/library-directory>\r\n<\/application>\r\n<\/pre>\n
            Deploy WLS shared libraries and associate them with applications<\/h2><\/span>\n
            Shared Libraries<\/h3><\/span>\n
            * For sharing J2EE modules (war, jar, ear)
            \n* Local resources take precedence over shared ones
            \n* Can contain deployment descriptors that are merged with application’s descriptors<\/p>\n
            \"\"<\/a><\/h6><\/span>\n
            * Configure shared libraries in weblogic.xml (for war) or weblogic-applicaiton.xml (for ear)<\/p>\n
            \r\n\r\n    ajax-tools-lib<\/library-name>\r\n    \r\n    1.5.0<\/specification-version>\r\n    \r\n    2.0.0<\/implementation-version>\r\n<\/library-ref>\r\n\r\n    help-web-lib<\/library-name>\r\n    1.5.0<\/specification-version>\r\n    1.1.0<\/implementation-version>\r\n<\/library-ref>\r\n<\/pre>\n
            Next <\/a>>><\/p>\n
            [mv_include id=’3268′]<\/p>\n","protected":false},"excerpt":{"rendered":"
            > [mv_include id=’3268′]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[107,104],"tags":[183,150],"class_list":["post-5253","post","type-post","status-publish","format-standard","hentry","category-certification","category-weblogic11g","tag-1z0","tag-deploy"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-1mJ","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5253"}],"version-history":[{"count":8,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5253\/revisions"}],"predecessor-version":[{"id":5704,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5253\/revisions\/5704"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}