--- On Tue, 6/14/11, Alexandru <[email protected]> wrote:
From: Alexandru <[email protected]> Subject: RE: struts tags: How to use a list inside another list To: "Martin Gainty" <[email protected]> Date: Tuesday, June 14, 2011, 9:15 AM So it is possible to send a list with another list ( 2d list) to a servlet? My sources follows: <s:form action="do-translate-document" cssClass="formtable" method="POST"> <s:iterator value="contentList"> <tr><td> <p class="expression"> <s:property value="expression" /> </p> <s:hidden name="content.id"/> <textarea name="contentList.content.translations.translation"> </textarea> <s:iterator value="translations"> <p class="translation"><s:property value="translation" /></p> </s:iterator> </td></tr> </s:iterator> <s:submit /> </s:form> Content.java ********** public class Content { private Long id; private String expression; private List<Translation> translations; public void setExpression(String expression) { this.expression = expression; } public String getExpression() { return expression; } public void setTranslations(List<Translation> translation) { this.translations = translation; } public List<Translation> getTranslations() { if(translations == null) translations = new ArrayList<Translation>(); return this.translations; } public void addTranslation(Translation translation){ getTranslations().add(translation); } public void setId(Long id) { this.id = id; } public Long getId() { return id; } } Translation.java ******** public class Translation { private Long id; private Content expression; private String translation; public Translation(){} public Translation(String s){ translation = s; } public void setId(Long id) { this.id = id; } public Long getId() { return id; } public void setExpression(Content expression) { this.expression = expression; } public Content getExpression() { return expression; } public void setTranslation(String translation) { this.translation = translation; } public String getTranslation() { return translation; } } TranslateDocumentAction.java ******************* public class TranslateDocumentAction extends ActionSupport { private static final long serialVersionUID = -1752813781713631809L; private List<Document> documentList; private List<Content> contentList; private String project_id; //Project's id private String document_id;//Document's id public String selectDocument(){ Session s = HibernateUtil.getSessionFactory().openSession(); if(document_id == null){ documentList= (List<Document>)s.createQuery("from Document d where d.project="+project_id).list(); }else{ documentList= (List<Document>)s.createQuery("from Document d where d.project="+project_id).list(); contentList = (List<Content>) s.createQuery("from Content c where c.document="+document_id).list(); } s.close(); return SUCCESS; } public void validate(){} public void setDocumentList(List<Document> documentList) { this.documentList = documentList; } public List<Document> getDocumentList() { if(documentList ==null) documentList = new ArrayList<Document>(); return documentList; } public void setProject_id(String project_id) { this.project_id = project_id; } public String getProject_id() { return project_id; } public void setDocument_id(String document_id) { this.document_id = document_id; } public String getDocument_id() { return document_id; } public void setContentList(List<Content> contentList) { this.contentList = contentList; } public List<Content> getContentList() { return contentList; } } --- On Tue, 6/14/11, Martin Gainty <[email protected]> wrote: From: Martin Gainty <[email protected]> Subject: RE: struts tags: How to use a list inside another list To: [email protected] Date: Tuesday, June 14, 2011, 8:52 AM without looking at the Action class and the struts-config.xml it is difficult to determine the failure to submit problem ..i did notice 1)contentList.content.translations.translation whwre name is not camelcase but lowercase and does not include package identitifer e.g. name="name" 2)you endtag textarea to exclude <s:iterator value="translations">..thus textarea is one giant block of text without any relationship to any of the other declared properties 3)the declared iterator <s:iterator value="translations"> has no knowledge or association with previous iterator <s:iterator value="translations"> and does not reflect the current state of the iterator e.g.: <!-- this example pulls from collection leftSideCartoonCharacters and the property will output the count (and the top property) --> <s:iterator value="leftSideCartoonCharacters" status="stat"> <s:property value="%{#stat.count}" />.<s:property value="top" /> </s:iterator> ? difficult to say whats going on without seeing your action class and struts-config.xml Martin Gainty ______________________________________________ Verzicht und Vertraulichkeitanmerkung/Note de déni et de confidentialité Diese Nachricht ist vertraulich. 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Étant donné que les email peuvent facilement être sujets à la manipulation, nous ne pouvons accepter aucune responsabilité pour le contenu fourni. > Date: Tue, 14 Jun 2011 05:33:54 -0700 > From: [email protected] > Subject: Re: struts tags: How to use a list inside another list > To: [email protected] > > Is there a way to submit the contentList back to the server? in other words, > can i send a list from jsp to struts? I tried the following but it doesn't > work: > > <s:form action="do-translate-document" cssClass="formtable" > method="POST"> > <s:iterator value="contentList"> > <tr><td> > <p > > <s:property value="expression" /> > </p> > <s:hidden name="id"/> > <textarea name="contentList.content.translations.translation"> > </textarea> > <s:iterator value="translations"> > <p class="translation"><s:property value="translation" /></p> > </s:iterator> > </td></tr> > </s:iterator> > <s:submit /> > </s:form> > >
