el

问题 Im trying to internationalize my application before I get started in developing so its easier for me to expand it later. However as much as I try to follow tutorials, I always get the same error: the tags in my xhtml fail to be parsed, as if the massage did not even exist (even though Eclipse auto-completes them). The summary of the stacktrace is as follows (Here for the full stacktrace at Pastebin): Type Exception Report Message /index.xhtml @11,50 value="#{msg.['title.index']}" Failed to

问题 My JQuery process.js file is not able to parse JSP EL expression. I am just tyring to display a List object in my JSP. If I just use the ${students} object it works correctly and displays all the students but if I try to display it using JQuery it just displays the ${students} string as it is in the browser. I have disabled scripting in my web.xml and using EL for displaying data. Is there any other way to handle this? Browser Output: Hello World from JQuery! From JSP: [Student{id=1, name

问题 Is there a regex to replace the outer part of a string while keeping the inner part? before: ${person.dog.name} after: <c:out value="${person.dog.name}"/> I need to use it in Eclipse editor, and the inner part changes. This can be useful too: Search: \$\{(.*?)\} Replace: \$\{fn:escapeXml\($1\)\} ${person.dog.name} become ${fn:escapeXml(person.dog.name)} 回答1: Find expression with: (\$\{[^\}]+\}) and replace expression will be: <c:out value="$1"/> To find ${person.dog.name} with <c:out value="$

问题 The following keeps returning null any idea why <ui:param name="dialogName" value="#{index.toString().concat('Overlay')}" /> 回答1: Just do this: <ui:param name="dialogName" value="#{cc.attrs.xProd.product.productId}Overlay" /> See also: Concatenating Strings within EL expression 来源： https://stackoverflow.com/questions/11302236/concatenating-strings-in-el

问题 I am trying to write a custom Expression Language (EL) resolver. The purpose of this resolver is to intercept method calls to a certain Bean to add a second parameter. I have written a custom EL resolver that overwrites the invoke -method to do what I want. I also put the resolver in the faces-config.xml as required. Unfortunately, I have a dependency in my project that also declares custom EL Resolvers and they are placed before my EL resolver in the resolver chain. Since one of the other

问题 Is it possible to write an EL function to read HDFS file in oozie 回答1: Yes, you can write any EL function you like, see this blog post for instructions. 来源： https://stackoverflow.com/questions/32748214/how-to-use-custom-oozie-el-function-read-hdfs-file

问题 I'm working on a componentization system based on JSPs. This means that parts of the JSP can be moved from one JSP to an other one via drag and drop and leads to a need for a local page scope as variable of a component defined in one JSP my collide in an other JSP. I can use Servlet 3.0 / JSP 2.2 / JSTL 1.2. ++ Tag File ++ The straight way of doing that would be to create a tag file for a component or something similar as they have this local page scope. But for every change in the tag file

问题 I want to make a colspan in a display:column so I tried to do it as follows: <display:column style="width=50% colspan=2 " title="${textResources['Exam.endDate']}"> but it doesn't work it seems that this property is not allowed in a display:column so how to do that? 回答1: To add a colspan to the display column you have to create a Table Decorator extends the TableDecorator class, override the method init, in this method you need to get the header for your cell and add the colspan attribute.

问题 I have composite component DocumentSelector , which contains another composite component modalWindow . <cc:interface componentType="selector.DocumentSelector"> <cc:attribute name="showSelector" method-signature="void listener(java.util.List)"/> </cc:interface> <cc:implementation> <div id="#{cc.clientId}"> <ccs:modalWindow id="modal_window" showListener="#{cc.showSelector}" mode="ajax"> </ccs:modalWindow> </div> </cc:implementation> I need to pass method #{cc.showSelector} to composite

问题 I have a HashMap (hshFields) of HashMaps (ecd_date, owned_by, etc..) with keys (label, size, etc..that I access as such: <c:out value="${hshFields.ecd_date.label}" /> <c:out value="${hshFields.owned_by.label}" /> <c:out value="${hshFields.fnd_source.label}" /> (note: I must use JSTL and not EL) the about spits out the a "label" of the field (maintained in an XML map) i.e.: commitment_id = Commitment Id owned_by = Commitement Owner fndsource = Funding Source I'd like to now use a jstl forToken