HelloWorldImage.java 文件源码

@RenderMethod(portletNames = {"BeanPortlet"}, ordinal=100)
public String getImageInclude() {

   StringBuilder txt = new StringBuilder(128);
   ResourceURL resurl = mimeresp.createResourceURL();
   if (nameBean.getName() != null) {
      resurl.getResourceParameters().setValue(RESPARAM_DISPLAY, "true");
   }

   txt.append("<div class='infobox' id='").append(pid).append("-putResourceHere'></div>\n");
   txt.append("<script>\n");
   txt.append("(function () {\n");
   txt.append("   var xhr = new XMLHttpRequest();\n");
   txt.append("   xhr.onreadystatechange=function() {\n");
   txt.append("      if (xhr.readyState==4 && xhr.status==200) {\n");
   txt.append("         document.getElementById('").append(pid).append("-putResourceHere').innerHTML=xhr.responseText;\n");
   txt.append("      }\n");
   txt.append("   };\n");
   txt.append("   xhr.open(\"GET\",\"").append(resurl.toString()).append("\",true);\n");
   txt.append("   xhr.send();\n");
   txt.append("})();\n");
   txt.append("</script>\n");

   return txt.toString();
}