QPID-2001 : Add Default en_US messages logging along with a Velocity Template to generate static <Type>Messages classes that can be used for compile time vaildation of logging.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@796800 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 48 insertions, 1 deletions

diff --git a/qpid/java/broker/build.xml b/qpid/java/broker/build.xml
index 1e8b817320..2a1bbb04e8 100644
--- a/qpid/java/broker/build.xml
+++ b/qpid/java/broker/build.xml
@@ -27,14 +27,61 @@
 
     <property name="output.dir" value="${module.precompiled}/org/apache/qpid/server/filter/jms/selector"/>
 
+    <property name="gentools.home" location="${project.root}/../gentools" />
+    <property name="generated.package" value="org/apache/qpid/server/logging/messages" />
+    <property name="generated.dir" location="${module.precompiled}/${generated.package}" />
+    <property name="velocity.compile.dir" value="${module.build}/velocity"/>
+    <property name="velocity.timestamp" location="${generated.dir}/velocity.timestamp" />
 
-    <target name="precompile">
+
+    <target name="precompile" depends="gen_logging">
         <mkdir dir="${output.dir}"/>
+        <!-- Compile Selcector Code -->
         <javacc target="src/main/grammar/SelectorParser.jj"
                 outputdirectory="${output.dir}"
                 javacchome="${project.root}/lib"/>
     </target>
 
+    <target name="compile_velocity" >
+        <mkdir dir="${velocity.compile.dir}" />	
+        <!-- Compile LogMessages Velocity Generator -->
+        <javac source="${java.source}" target="${java.target}"
+               destdir="${velocity.compile.dir}" debug="on"
+               deprecation="${javac.deprecation}" 
+               srcdir="src/velocity/java" >
+          <classpath>
+            <pathelement path="${gentools.home}/lib/velocity-1.4.jar" />
+          </classpath>
+          <compilerarg line="${javac.compiler.args}"/>
+        </javac>
+    </target>
+
+  <property name="velocity.properties.dir" value="${project.root}/broker/src/main/java/org/apache/qpid/server/logging/messages"/>
+
+  <target name="check_velocity_deps">
+    <uptodate property="velocity.notRequired" targetfile="${velocity.timestamp}">
+      <srcfiles dir="${velocity.properties.dir}" includes="LogMessages.properties" />
+      <srcfiles dir="src/velocity/" includes="**/*.java **/*.vm" />
+    </uptodate>
+  </target>
+
+  <target name="gen_logging" depends="compile_velocity,check_velocity_deps" unless="velocity.notRequired">
+    <mkdir dir="${generated.dir}"/>
+    <java classname="org.apache.qpid.server.logging.GenerateLogMessages" fork="true" dir="${gentools.home}/src" failonerror="true">
+      <arg line="-j -o ${generated.dir} -t ${project.root}/broker/src/velocity/templates/org/apache/qpid/server/logging/messages"/>
+      <classpath>
+        <pathelement path="${project.root}/broker/src/main/java"/>
+        <pathelement path="${velocity.compile.dir}" />
+        <fileset dir="${project.root}/lib">
+          <include name="**/*.jar"/>
+        </fileset> 
+        <pathelement path="${gentools.home}/lib/velocity-1.4.jar" />
+      </classpath>
+    </java>
+    <touch file="${velocity.timestamp}" />
+  </target>
+
+
     <target name="copy-etc-release" if="module.etc.exists" description="copy etc directory if it exists to build tree">
       <copy todir="${module.release}/etc" failonerror="false" flatten="true">
           <fileset dir="${module.etc}" excludes="*.conf,*.jpp"/>