From 113081ffce0d8a2fae01d54f739d524dc1a3f47c Mon Sep 17 00:00:00 2001
From: Rick Giles <rickgiles>
Date: Wed, 13 Nov 2002 00:08:34 +0000
Subject: [PATCH] added task to validate XML files

---
 build.xml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/build.xml b/build.xml
index 4463de522..7650b517e 100644
--- a/build.xml
+++ b/build.xml
@@ -600,4 +600,23 @@
         </java>
     </target>
 
+    <!-- Targets to verify that Xerces is in the classpath -->
+    <target name="check.xerces"
+            description="Checks whether xerces is in the classpath">
+      <condition property="have.xerces">
+          <available classname="org.apache.xerces.parsers.SAXParser"/>
+      </condition>
+    </target>
+
+    <target name="require.xerces" depends="check.xerces" unless="have.xerces"
+            description="Fails if xerces is not present in the classpath">
+      <fail message="Need to have Xerces-J in your CLASSPATH to run the tests. You can download it from http://xml.apache.org/."/>
+    </target>
+
+    <target name="validate.xml"
+            depends="require.xerces"
+            description="Validates checkstyle XML file">
+        <xmlvalidate file="docs/checkstyle_checks.xml"/>
+    </target>
+
 </project>