custom labels in salesforce

Custom classes:Importjava.io.IOException;ImportJava.io.PrintWriter;Importjavax.servlet.ServletRequest;ImportJavax.servlet.ServletResponse;Importjavax.servlet.jsp.JspException;ImportJavax.servlet.jsp.tagext.TagSupport; Public classCalctagextendsTagSupport {Private intNumA; Private intNumB; Public intGetnuma () {returnNumA; } Public voidSetnuma (intNumA) { This. NumA =NumA; } Public intGetnumb () {returnNumB; } Public voidSetnumb (i

. To add support for Web apps to the above label classes PRIVILEGE.TLD--writing format1 XML version= "1.0" encoding= "UTF-8"?>2 3 DOCTYPE taglib Public "-//sun Microsystems, Inc.//dtd JSP Tag Library 1.1//en" "http://java.sun.com/j2ee/dtds/ Web-jsptaglibrary_1_1.dtd ">4 5 taglib>6 tlibversion>1.0tlibversion>7 jspversion>2.0jspversion>8 ShortName>Universal Tag LibraryShortName>9 Info>Provides a tag library for common componentsInfo>Ten One Fine-grained permission check label - A

. depend* Name = "required"** @ Return Username*/Public htmlinputtext gettxtusername (){Return txtusername;}By analyzing some of the tag packages that XDoclet comes with, it is found that you only need to provide three files to implement custom XDoclet labels: A class inherited from xmlsubtask, A class inherited from doclettask (used for ant) and an xdt template language file.　　In the xmlsubtask class, firs

5. prefix represents the prefix used to refer to this tag library's label in a JSP Web page, which specifies the identifier of the tag libraries, which must be consistent with the attributes in Web. Xml.Example:Displaytag class: PackageCn.xs.displaytag;Importjava.io.IOException;Importjavax.servlet.jsp.JspException;ImportJavax.servlet.jsp.JspWriter;ImportJavax.servlet.jsp.tagext.TagSupport; Public classDisplaytagextendstagsupport{Private Static Final LongSerialversio

=""class= ' Top-cate '>{$name}a>4 ul>5 foreachItem= ' value 'name= "Child">6 Li>ahref="">{$value. Name}a>Li>7 foreach>8 ul>9 Li>Ten Navnav>1 navLimit= ' a 'Order= ' IDASC '>2 Liclass= ' Nav-lv1-li '>3 ahref=""class= ' Top-cate '>[Field:typename]a>4 ul>5 ChildLimi

In general, when we write a code that inherits from the flex component and adds subcomponents to it, and then wants to add subcomponents to the label and so on, how to solve this problem, the custom component codes are as follows: Width= "height=" >[Defaultproperty ("Children")]private var _children:array = [];private var _childrenchanged:boolean = false;Public function set Children (value:*): void{If (value is Displayobject)_children = [

this blog is original: Integrated still Silicon Valley (http://www.atguigu.com) System tutorial (deep thank) and network of existing resources (blogs, documents, books, etc.), the source of resources I will mark The purpose of this blog: ① summary of their own learning process, equivalent to study notes ② to share their own experience to everyone, learn from each other, communication, not commercial content inevitably appear problems, welcome to correct, exchange, discussion, you can leave a mes

First: In the current application of the Conf folder in the config.php plus two configuration items:' Taglib_load ' + true,//load Tag library open ' app_autoload_path ' = ' @ '.TagLib',///Tag library filename ' taglib_build_in ' = ' Cx ',Pic',//Tag library class name second: Create a name in the current app namedTagLib(Note that the folder is the same as the second name of the configuration above) and then build a PHP file in the file namedTagLibPic.class.php (Note that the formulation is the co

I. Defining annotations1. Define an annotation with @interface, such as the name: Rpcservice, the method in which only the declaration is writtenDescriptionThese annotations need to be added before defining this annotation:@Target ({elementtype.type})// where annotations are used @Retention (retentionpolicy.runtime)// The life cycle @Component of annotationsThe overall code is as follows:1 Importorg.springframework.stereotype.Component;2 3 ImportJava.lang.annotation.ElementType;4 Importjava.lan

A. Inheritance relationships for interfaces:☉interface Javax.servlet.jsp.tagext.JspTag☉interface Javax.servlet.jsp.tagext.SimpleTag☉interface Javax.servlet.jsp.tagext.Tag☉interface Javax.servlet.jsp.tagext.IterationTag☉interface Javax.servlet.jsp.tagext.BodyTagB. Inheritance relationships for classes:☉class Javax.servlet.jsp.tagext.TagSupport (Implements Javax.servlet.jsp.tagext.IterationTag, java.io.Serializable )☉class Javax.servlet.jsp.tagext.BodyTagSupport (Implements JAVAX.SERVLET.JSP.TAGEX

Structure:Binaryconverts.javaPackage Com.jsp.tag; Public classBinaryconverts { Public Static voidMain (string[] args) {System. out. println (Tobinarystring ("Ten","Ten". Length ())); } /** * 10 binary into 2 * @param s * @param len * @return*/ Public Staticstring tobinarystring (string S,integer len) {Try{Stringstring=integer.tobinarystring (integer.valueof (s)); intL = len-string. Length (); for(intI=0; i){ string="0"+string; } return string; } Catch(Except

; body-content >empty Body-content> tag>taglib> STEP4: Deploying the Tag processor and TLDPlace the TLD file under Web-inf and place the tag processor under the web-inf/classes, which of course follows the package directory structure. In other words, the tag processor class is placed in the same location as all other Web application Java classes.STEP5: Writing a JSP that uses tags@ taglib Prefix="mytags Uri= "simpletags" %>html> Span style= "color: #0000ff;" >body> %> body>> T

The principle of spring custom labelsXML is typically defined by DTDs, XSD, but the DTD is less expressive, the XSD definition is more powerful, it can define types, occurrences, and so on. Custom labels require XSD support and, when implemented, use the namespace extension to support custom labels.When you write the a

2. Custom Labels1). HelloWorld①. Create a label processor class: Implement the Simpletag interface.②. In the Web-inf folder, create a new. TLD (Tag library profile) as an XML file with an extension. and copy into the fixed part: and theDescription, Display-name, tlib-version, Short-name, Uri make changesXmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"xsi:schemalocation= "Http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptagl

)xsi:schemalocation= "Http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"version= "2.0" >c) Use the labelImport: Use: You must practice: Customize label steps3) Custom Label execution process (principle)Setjspcontext ()SetParent ()Setjspbody ()Dotag ()4) Use a custom label (usage)4.1 Control whether the label body content is executedExecution: Jspframent.invoke (NULL)D

This is a small feature in the company's projects over the past two days. Some jstl labels have been used, but they have not been used before. Now they are basically implemented. 1. The most common use of jstl is if, foreach, and out. VaR items varstatus begin end step, which are frequently used Custom jstl labels Some features may need to be impleme

= Element.getattribute ("name"); Rootbeandefinition beandefinition=Newrootbeandefinition (); Beandefinition.setbeanclass (Testbean.class); Beandefinition.getpropertyvalues (). Addpropertyvalue ("Name", name); Parsercontext.getregistry (). Registerbeandefinition (ID, beandefinition); returnbeandefinition; } } Fourth Step:Import Org.springframework.beans.factory.xml.NamespaceHandlerSupport; Public class extends Namespacehandlersupport { publicvoid init () { Registerb

configured in Web. Xml.Third, write the label processing classpublic class Haspermission extends TagSupport {private String name;public int doStartTag () throws Jspexception {Httpsessio n session = Pagecontext.getsession (); Person person = (person) session.getattribute ("person"), if (Person.getauthorities (). Contains (name)) {return eval_body _include; Normal execution} else {return skip_body;//content is ignored}}public int Doendtag () throws jspexception {return eval_page;} Public String G

_jspx_th_gqx_005fshowip_005f0.dotag (); Org.apache.jasper.runtime.AnnotationHelper.preDestroy (_jsp_annotationprocessor, _jspx_th_gqx_005fshowip_005f0); return false; }}The above code we do not use the Setjspbody method, this time, can be in the original JSP page to add tag contentWe will find that the above code has changed, adding the Setjspbody method to it.Tag content through the Help package, by Setjspbody incoming, in the same way, can be obtained by the Get method, and then in

/beans http://www.springframework.org/schema/beans/spring-beans.xsd Http://higgin.com/schema http://higgin.com/schema/person.xsd "> person:elementname1name= "Zhangsan" Age= "+"/>Beans>Description1. The value of Xmlns:person is targetnamespace in the Person.xml file2. Xmlns:person can be written xmlns:xxx, at this time "Test.java" PackageCom.spring.selfxml;ImportCom.spring.selfxml.model.Person;ImportOrg.springframework.context.ApplicationContext;ImportOrg.springframework.context.support.ClassP