Added support for resource filtering. Note: It's not fully working yet but shouldn't impact anything.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@113491 13f79535-47bb-0310-9956-ffa450edef68

examples/simple-filtering/.cvsignore

@@ -0,0 +1,4 @@
+maven.log
+target
+lib
+velocity.log

examples/simple-filtering/maven.xml

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+<project xmlns:j="jelly:core" xmlns:ant="jelly:ant">
+
+  <preGoal name="java:jar-resources">
+    <echo>Creating filters...</echo>
+    <ant:filter token="testFilter" value="it worked!"/>   
+  </preGoal>
+  
+</project>

examples/simple-filtering/project.xml

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+<?xml version="1.0" encoding="ISO-8859-1"?>
+<project>
+
+  <!-- the version of maven's project object model -->
+  <pomVersion>3</pomVersion>
+  
+  <!-- a unique name for this project -->
+  <id>maven-examples-simple-filtering</id>
+  
+  <!-- a short but descriptive name for the project -->
+  <name>Simple Filtering</name>
+  
+  <!-- The version of the project under development, e.g.
+       1.1, 1.2, 2.0-dev -->
+  <currentVersion>1.0-SNAPSHOT</currentVersion>
+  
+  <!-- details about the organization that 'owns' the project -->
+  <organization>
+    <name>Apache Software Foundation</name>
+    <url>http://jakarta.apache.org/</url>
+  </organization>
+  
+  <!-- the year the project started -->
+  <inceptionYear>2002</inceptionYear>
+  
+  <!-- the top level of java packages that this project defines
+       e.g. if your project contains the packages
+       com.mycompany.accounts.reports, com.mycompany.accounts.reports
+       and com.mycompany.accounts.utils, the package would be
+       'com.mycompany.accounts' -->
+  <package>org.apache.maven.examples.simplefiltering</package>
+  
+  <!-- a short description of what the project does -->
+  <shortDescription>A simple project showing filtering of resources</shortDescription>
+
+  <!-- the project home page -->
+  <url>http://maven.apache.org/</url>
+
+  <!-- the version control repository and http url for online access
+       the connection element has the form:
+       scm:<system>:<system specific connection string> -->
+  <repository>
+    <connection>scm:cvs:pserver:anoncvs@cvs.apache.org:/home/cvspublic:maven</connection>
+    <url>http://cvs.apache.org/viewcvs/maven/</url>
+  </repository>
+
+  <!-- any mailing lists for the project -->
+  <mailingLists/>
+  
+  <!-- who the developers are for the project -->
+  <developers />
+
+  <!-- jar files the project is dependent on -->
+  <dependencies/>
+  
+  <!-- build information for the project -->
+  <build>
+  	<sourceDirectory>src/java</sourceDirectory>
+
+    <resources>
+      <resource>
+        <filtering>true</filtering>
+        <directory>src/conf</directory>
+        <includes>
+          <include>test.properties</include>
+        </includes>
+      </resource>
+      <resource>
+        <directory>src/conf</directory>
+        <includes>
+          <include>test-nofilter.properties</include>
+        </includes>
+      </resource>
+    </resources>
+
+  </build>
+
+</project>
+

examples/simple-filtering/src/conf/test-nofilter.properties

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+# A simple config file that should not be filtered

examples/simple-filtering/src/conf/test.properties

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+# A simple config file with an Ant filter
+
+test.property = @testFilter@

examples/simple-filtering/src/java/org/apache/maven/examples/simplefiltering/SimpleJava.java

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+package org.apache.maven.examples.simplejava;
+
+/**
+ * A really simple java class
+ * @author dIon
+ */
+public class SimpleJava {
+    /**
+     * Print a message
+     * @param args unused
+     */
+    public static void main(String[] args) {
+        System.out.println("Hello from Maven's SimpleFiltering");
+    }
+}