Hi Dan,

This is a pretty good list of the 'tokens' or properties that are
available in Maven2:

http://docs.codehaus.org/display/MAVENUSER/MavenPropertiesGuide 

Matt

-----Original Message-----
From: Allen, Daniel [mailto:[EMAIL PROTECTED] 
Sent: 24 January 2008 13:07
To: users@maven.apache.org
Subject: Questions: Automatically-set tokens in Maven 2 & loading
properties from files

I'm new to Maven, and have a couple questions that I've not been able to
answer from the documentation on the site so far, so I thought I'd put
them out here. 

-What I'm trying to do
Basically, I have the Maven 1 maven.xml file copied below (which, as you
can see, actually does a lot of its work via Ant call-throughs), and
have been assigned to convert the project to Maven 2. I've pasted the
contents of maven.xml below, at the bottom of the message. Basically,
the idea was to have 3 goals: live1, live2 (identical except for server
names--we run the app on a small cluster), and dev. Each has its own
property file, which is loaded into Maven's properties, and then used to
fill in various tokens in config files. It seems like "goals" are gone
in Maven 2, so I'm trying to replace that idea with different profiles,
but I'm encountering a couple of problems in the conversion.

-Questions
First, is there a comprehensive list of the tokens that are
automatically set in Maven 2? I'm talking about things like ${basedir},
which is the only one I've been able to uncover so far, that maven
assigns values to without needed to read them from a file somewhere. I'm
loooking especially for a Maven 2 equivalent to ${maven.war.webapp.dir},
which apparently was set in the Maven 1 war plugin, but not in the Maven
2 version. I assume it's still there, but I don't see anything to
indicate what it's called now.

Second, as I mentioned, the old goals loaded their particular properties
files into Maven. This is where things like ${email.reports} come from
in the copy/paste below. It seems to use ant:run to load the files that
way, which apparently brings the properties into Maven (not Ant)? That
seems strange and unintuitive, but that's the impression I get. The same
peculiar behavior does not appear to happen when I use Maven2's ant:run
to perform the same task. So, is there a way to get Maven to read a
standard Java properties file and make those available for ${} tokens?
Note that I cannot use <filter>, because I need those substitutions
available in pom.xml

Thanks,
Dan Allen




-The file I'm trying to convert
<?xml version="1.0" encoding="UTF-8"?>
<!-- Old Maven 1 maven.xml file. Works, but I'm trying to convert to
Maven 2. --> <project default="dev"
        xmlns:j="jelly:core"
        xmlns:util="jelly:util"
        xmlns:ant="jelly:ant">
  
    <!--
      Setup the log4j.properties by copying the correct one to
log4j.properties in target directory
      and replacing the path token
       -->
    <preGoal name="java:jar-resources">
      <ant:echo message="${maven.war.webapp.dir}" />
      <ant:echo message="${maven.src.dir}" />
      <ant:filter token="tomcat.home" value="${tomcat.home}" />
      <ant:copy file="${maven.src.dir}/conf/${log4j.properties.file}" 
 
tofile="${maven.war.webapp.dir}/WEB-INF/classes/log4j.properties"
overwrite="true" filtering="true" />
      <ant:copy
file="${maven.src.dir}/conf/hibernate/${hibernate.properties.file}"
 
tofile="${maven.war.webapp.dir}/WEB-INF/classes/hibernate.properties"
overwrite="true" filtering="true" />

      <ant:filter token="email.business" value="${email.business}" />
      <ant:filter token="spreadsheet.storage"
value="${spreadsheet.storage}" />
      <ant:filter token="email.reports" value="${email.reports}" />
      <ant:filter token="host.url" value="${host.url}" />
      <ant:filter token="email.alerts.system"
value="${email.alerts.system}" />
      <ant:filter token="daemon.rv" value="${daemon.rv}" />

      <ant:copy file="${maven.src.dir}/webapp/WEB-INF/web.xml"
                tofile="${maven.war.webapp.dir}/WEB-INF/web.xml"
overwrite="true" filtering="true" />
                
    </preGoal>
    
    <!--
      Export the SQL for Hibernate tables
      -->
    <postGoal name="war:webapp">
        <attainGoal name="hibernate:schema-export" />
    </postGoal>
    
    <!--
      Configures Tomcat (server.xml and Context insurancederiv.xml)
    -->
    <goal name="configureDevTomcat" prereqs="war:init">  <!-- war:init
sets maven.war.webapp.dir -->
        
        <ant:filter token="target.home" value="${maven.war.webapp.dir}"
/>

        <ant:copy file="context.xml" 
 
tofile="${tomcat.home}/conf/Catalina/${host}/insurancederiv.xml" 
                  overwrite="true" filtering="true" />

        <ant:filter token="host" value="${host}" />

        <ant:copy file="server.xml" 
                  tofile="${tomcat.home}/conf/server.xml" 
                  overwrite="true" filtering="true" />
                  
    </goal>
    
    <!--
     Development target
     -->
    <goal name="dev">
        <j:set var="log4j.properties.file" value="log4j.dev.properties"
/>
        <j:set var="hibernate.properties.file"
value="hibernate.properties.dev" />
        
        <ant:property file="build.dev.properties" />
        
        <attainGoal name="war:webapp" />
        <attainGoal name="configureDevTomcat" />
    </goal>
    
    <!--
     Live server target
     -->
    <goal name="live" >

        <ant:fail unless="build.properties.file" message="This target
should be run via live1 or live2, not directly" />
        
                <ant:echo message="Now undeploy the web app via the
manager" />
        
        <attainGoal name="clean" />
        <attainGoal name="war:init" />  <!-- Sets up maven.war.*
properties -->

        <j:set var="log4j.properties.file" value="log4j.live.properties"
/>
        <j:set var="hibernate.properties.file"
value="hibernate.properties.live" />

        <ant:property file="${build.properties.file}" />

        <ant:filter token="target.home"
value="${tomcat.home}/webapps/${pom.artifactId}" />

        <ant:copy file="context.xml" 
                  tofile="${maven.war.webapp.dir}/META-INF/context.xml" 
                  overwrite="true" filtering="true" />
                                
                <attainGoal name="war:webapp" />
                <attainGoal name="war:war" />
            
    </goal>

    <goal name="live2">
    
        <j:set var="build.properties.file"
value="build.live2.properties" />
        <attainGoal name="live" />
        
    </goal>    
    
    <goal name="live1">
    
        <j:set var="build.properties.file"
value="build.live1.properties" />
        <attainGoal name="live" />
        
    </goal>        
    
</project>

--
This message may contain confidential, proprietary, or legally
privileged information. No confidentiality or privilege is waived by any
transmission to an unintended recipient. If you are not an intended
recipient, please notify the sender and delete this message immediately.
Any views expressed in this message are those of the sender, not those
of any entity within the KBC Financial Products group of companies
(together referred to as "KBC FP"). 

This message does not create any obligation, contractual or otherwise,
on the part of KBC FP. It is not an offer (or solicitation of an offer)
of, or a recommendation to buy or sell, any financial product. Any
prices or other values included in this message are indicative only, and
do not necessarily represent current market prices, prices at which KBC
FP would enter into a transaction, or prices at which similar
transactions may be carried on KBC FP's own books. The information
contained in this message is provided "as is", without representations
or warranties, express or implied, of any kind. Past performance is not
indicative of future returns.




The content of this e-mail is confidential and may be privileged. It may be 
read, copied and used only by the intended recipient and may not be disclosed, 
copied or distributed. If you received this email in error, please contact the 
sender immediately by return e-mail or by telephoning +44 20 7260 2000, delete 
it and do not disclose its contents to any person. You should take full 
responsibility for checking this email for viruses. Markit reserves the right 
to monitor all e-mail communications through its network.
Markit and its affiliated companies make no warranty as to the accuracy or 
completeness of any information contained in this message and hereby exclude 
any liability of any kind for the information contained herein. Any opinions 
expressed in this message are those of the author and do not necessarily 
reflect the opinions of Markit.
For full details about Markit, its offerings and legal terms and conditions, 
please see Markit's website at http://www.markit.com <http://www.markit.com/> .

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to