Recent changes to Sample4

WikiPage Sample4 modified by scf

scf — Mon, 22 Oct 2012 22:58:20 -0000

--- v2
+++ v3
@@ -1,6 +1,11 @@
 ### Abstract ###
 
 This sample show us how to configure a **PropertyFinder** inside a Servlet, in order to get properties that might change during the execution of a web application.
+
+---
+
+Este ejemplo nos muestra cómo configurar un **PropertyFinder** dentro de un Servlet, de modo de obtener propiedades que pueden cambiar durante la ejecución de la aplicación web.
+
 
 ### sample.properties ###
 ~~~~~~

WikiPage Sample4 modified by scf

scf — Thu, 18 Oct 2012 21:32:07 -0000

--- v1
+++ v2
@@ -2,7 +2,7 @@
 
 This sample show us how to configure a **PropertyFinder** inside a Servlet, in order to get properties that might change during the execution of a web application.
 
-### sample5.properties ###
+### sample.properties ###
 ~~~~~~
 :::properties
 var=Hola Mundo SCF
@@ -12,7 +12,7 @@
 ### Environment ###
 ~~~~~~
 :::properties
-sysprop.config.root= 
+sysprop.config.root= 
 ~~~~~~
 ---
 
@@ -31,7 +31,7 @@
   ar.com.scf.web.TestServlet
   
    config
-   ${sysprop.config.root}/sample5.properties
+   ${sysprop.config.root}/sample.properties

WikiPage Sample4 modified by scf

scf — Thu, 18 Oct 2012 21:28:53 -0000

### Abstract ### This sample show us how to configure a **PropertyFinder** inside a Servlet, in order to get properties that might change during the execution of a web application. ### sample5.properties ### ~~~~~~ :::properties var=Hola Mundo SCF ~~~~~~ --- ### Environment ### ~~~~~~ :::properties sysprop.config.root= ~~~~~~ --- ### web.xml ### ~~~~~~ :::xml

ServletSCF

test

ar.com.scf.web.TestServlet

config

${sysprop.config.root}/sample5.properties

test

index.html

~~~~~~ --- ### TestServlet.java ### ~~~~~~ :::java package ar.com.scf.sample04; import java.io.File; import java.io.IOException; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import ar.com.scf.IPropertyFinder; import ar.com.scf.IPropertyReplacer; import ar.com.scf.impl.ComposedPropertyFinder; import ar.com.scf.impl.PropertyFinder; import ar.com.scf.impl.PropertyReplacer; import ar.com.scf.impl.SystemPropertyFinder; public class TestServlet extends HttpServlet { private static final long serialVersionUID = 1L; private IPropertyFinder finder; private IPropertyReplacer replacer; @Override public void init(ServletConfig config) throws ServletException { super.init(config); SystemPropertyFinder system = new SystemPropertyFinder(); ComposedPropertyFinder finder = new ComposedPropertyFinder(system); replacer = new PropertyReplacer(finder); String path = config.getInitParameter("config"); File file = new File(replacer.expand(path)); finder.add(new PropertyFinder(file)); this.finder = finder; } @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String value = finder.getProperty("var"); resp.getOutputStream().write(value.getBytes()); } } ~~~~~~ --- ### output ### ~~~~~~ :::console Hola Mundo SCF ~~~~~~