发表于 2009-1-5 19:48
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WLP81 Portlet涔嬮棿鐨勯氫俊鏂瑰紡鎬荤粨
鍙戝竷: 2008-7-01 21:26 | 浣滆: admin | 鏌ョ湅: 14娆
銆銆鍦≒ortal搴旂敤涓紝鏈夋椂鍊欎笉鍚岀殑Portlet涔嬮棿闇瑕佽兘澶熶簰鐩搁氫俊锛屽嵆涓涓猵ortlet鐨勭姸鎬佸彂鐢熸敼鍙橈紝瑕侀氱煡鍏朵粬鐨刾ortlet锛岃繖浜涙敹鍒伴氱煡鐨凱ortlet鐘舵佷篃瑕佸仛鐩稿簲鐨勬敼鍙樸傚湪Weblogic Portal涓紝閫氳繃浜嬩欢鐨勫彂甯冭闃呮満鍒舵潵瀹炵幇portlet涔嬮棿鐨勯氫俊锛屼娇Portlet涔嬮棿鍙互杩涜涓瀵逛竴銆佷竴瀵瑰銆佸瀵瑰绛変笉鍚岀殑閫氫俊妯″紡锛屼互婊¤冻涓嶅悓搴旂敤鍦烘櫙鐨勯渶瑕併備笅闈㈠叿浣撲粙缁嶃
閲囩敤Event Handle浜嬩欢鐩戝惉瑙﹀彂鏈哄埗
銆銆閫氳繃浜嬩欢鐨勫彂甯冭闃呮満鍒舵潵瀹炵幇portlet涔嬮棿鐨勯氫俊锛孭ortlet鐘舵佹敼鍙樹細瑙﹀彂涓嶅悓鐨勪簨浠讹紝涔熷彲浠ュ畾鍒惰嚜宸辩殑浜嬩欢銆傚涓嬪浘锛岄氳繃绠鍗曠殑閰嶇疆灏卞彲浠ュ伐浣溿
銆銆鍏蜂綋鍘熺悊鍜岄厤缃柟娉, 鍙弬鑰僿lp814鏂囨。 http://e-docs.bea.com/wlp/docs81/ipcguide/index.html
銆銆璇ユ枃妗ｆ湁涓や釜渚嬪瓙锛岄氳繃Backing File鏂瑰紡杩涜銆 Event Handle鏈哄埗瀵逛笉鍦ㄥ悓涓Page涓婄殑Portlet涔熷彲浠ョ敓鏁堛傝繖绉嶉氫俊鏂瑰紡鍦⊿P4鐗堟湰寮濮嬫墠鏈夈
閲囩敤Listen to Instance lable鏂瑰紡
銆銆閫氳繃閰嶇疆Portlet鐨凩isten to灞炴т负鍙︿竴涓狿ortlet鐨処nstance lable锛屽氨鍙互瀹炵幇Portlet涔嬮棿鐨勫弬鏁颁紶閫掋傚叾鍏蜂綋鍘熺悊鍜岄厤缃柟娉曪紝鍙弬鑰僿lp813鏂囨。锛 http://e-docs.bea.com/wlp/docs81/sp3/pdf/ipcguide.pdf
銆銆璇ユ枃妗ｈ鏄庝簡4涓緥瀛愶紝閲囩敤4绉嶄笉鍚岀殑閫氫俊鏂瑰紡銆備唬鐮佸彲浠ヤ粠https://codesamples.projects.dev2dev.bea.com/servlets/Scarab?id=S67涓嬭浇銆
Pageflow Portlet to Pageflow Portlet
Pageflow Portlet to Non-Pageflow Portlet
Non-Pageflow Portlet to Non-Pageflow Portlet
Non-Pageflow Portlet to Pageflow Portlet
銆銆閲囩敤Listen To鏂瑰紡锛屼竴涓狿ortlet鍙互鍚屾椂鍚涓叾浠朠ortlet, 鍦ㄨ缃甃isten to灞炴ф椂锛岄氳繃绌烘牸鍒嗗紑銆傞噰鐢↙isten To鏂瑰紡锛屽涓嶅湪鍚屼竴Page涓婄殑Portlet涔熷彲浠ョ敓鏁堛
銆銆锛堟敞鎰忥細listenTo 鐗规т笌鍏朵粬 Portlet 鐨 instanceLabel 鍏宠仈銆傚彲浠ユ洿鏀 definitionLabel锛岃屼笉浼氬奖鍝 listenTo 琛屼负銆侷nstance Label灞炴у湪.portal鏂囦欢涓婇変腑璇ortlet,鐒跺悗鍦ㄥ睘鎬ф爮涓缃傚涓嬪浘锛氾級
銆銆鍦ㄨ缃簡Listen To灞炴х殑Portlet 鐨 .jpf 鏂囦欢涓紝蹇呴』鎵ц涓ら」鎿嶄綔涔嬩竴閲囩敤姝ｅ父宸ヤ綔銆傚惁鍒欎細鎶xception锛歛ction not found
銆銆鏂规硶1锛氫娇鐢ㄤ笌绗竴涓〉闈㈡祦涓浉鍚岀殑鎿嶄綔鏂规硶绛惧悕銆備緥濡傦紝姝ゆ搷浣滃畾涔夋潵鑷 Portlet 2 鐨勯〉闈㈡祦鎺у埗鍣細
/**
* @jpf:action
* @jpf:forward name="listening" path="listening.jsp"
*/
public Forward passString1(portlets.j1.j1Controller.Form form)
{
thePassedText = form.getText();
return new Forward( "listening" );
}
銆銆
鏂规硶2锛氬彲浠ヤ负 ActionNotFoundException娣诲姞澶勭悊绋嬪簭銆備緥濡傦紝鍦 Portlet 2 鐨勯〉闈㈡祦鎺у埗鍣ㄤ腑锛岀‘淇濅互绫荤骇鍒畾涔 @jpf:catch 鎵规敞锛氾紙鍦≒AGEFLOW鐨勬渶鍓嶉潰锛夈
/**
* @jpf:controller
* @jpf:catch type="ActionNotFoundException" method="doNothing"
* @jpf:view-properties view-properties::
*
*
骞朵笖鍦ㄧ浉鍚岀殑椤甸潰娴佹帶鍒跺櫒涓紝纭繚瀹氫箟浜嗘煇绉嶆搷浣滄柟娉曪紝濡備笅鎵绀猴細
/**
* @jpf:exception-handler
* @jpf:forward name="current" return-to="currentPage"
*/
protected Forward doNothing( ActionNotFoundException e, String actionName, String message, FormData form )
{
return new Forward( "current" );
}
銆銆 鎶奟eturn 鎷栧叆pageflow:
瀵瑰熀浜巎sp鐨刾ortlet鍙互閲囩敤浼犻掑弬鏁扮殑绠鍗曞姙娉
銆銆瀵规斁鍦ㄥ悓涓涓〉闈紙PAGE鎴朆OOK锛変笂鐨凱ortlet.濡傛灉鍏朵腑鐨勬煇涓狿ortlet鍋氫簡鎻愪氦绛夋搷浣滄垨鐐笽E涓婄殑鍒锋柊鎸夐挳瀵艰嚧portal鍒锋柊锛 portal閮戒細浠庡ご鍒板熬render姣忎竴涓猵ortlet锛堣缃紦瀛樼殑闄ゅ锛夈傝繖鏍蜂綘鍦ㄤ竴涓猵ortlet璁剧疆鐨勫弬鏁板彲浠ュ湪鍙﹀鐨刾ortlet涓氳繃request.getparamete()鑾峰彇銆傛墍浠ヨ娉ㄦ剰鍚屼竴涓〉闈笂鐨刾ortlet涓殑request鍙傛暟鍚嶇О涓嶈涓鏍凤紝Page Flow涓殑Action鍚嶇О涔熻涓嶄竴鏍枫傚叿浣撳彲閲囩敤锛
銆銆鍏蜂綋璇峰弬鑰僿lp813鏂囨。http://e-docs.bea.com/wlp/docs81/sp3/pdf/ipcguide.pdf銆
銆銆鍙傝冧緥瀛愪笅杞藉湴鍧锛歨ttps://codesamples.projects.dev2dev.bea.com/servlets/Scarab?id=S67
閲囩敤Request瀵硅薄浼犻掑弬鏁版柟寮
銆銆杩欑鏂瑰紡鍙傜敤浜嶱age Flow Portlet鍜岄潪Page Flow Portlet涔嬮棿鐨勯氳銆傚苟涓擯ortlet蹇呴』鍦ㄥ悓涓涓狿age鎴朆ook涓娿傚湪Page Flow Portlet涓氳繃ScopedServletUtils鑾峰彇鍒板閮ㄧ殑Request瀵硅薄锛岀劧鍚庢妸瑕佷紶閫掔殑鍙傛暟閫氳繃setAttribute浼犲叆锛屽涓嬩緥瀛愭墍绀猴細
HttpServletRequest scopedRequest = getRequest();
HttpServletRequest outerRequest = ScopedServletUtils.getOuterRequest(scopedRequest);
outerRequest.setAttribute("selectedItem", scopedRequest.getParameter("selectedItem"));
銆銆鍏蜂綋璇峰弬鑰僿lp813鏂囨。锛 http://e-docs.bea.com/wlp/docs81/sp3/pdf/ipcguide.pdf
鍙傝冧緥瀛愪笅杞藉湴鍧锛歨ttps://codesamples.projects.dev2dev.bea.com/servlets/Scarab?id=S67
浣滆呯畝浠
dev2dev ID: xcjing锛孊EA 璧勬繁鎶鏈【闂紝鍔犲叆BEA涓浗澶氬勾锛屽湪闂ㄦ埛鎶鏈丷FID瑙ｅ喅鏂规涓婃湁鐫涓板瘜鐨勭粡楠屻
