Created
August 31, 2012 06:09
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Expose war package build date as a rest service, using maven, spring and jax-rs
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# build properties | |
# this file is supposed to be a maven filtered resource, variables are replaced by build process | |
build.name=${pom.name} | |
build.version=${pom.version} | |
build.date=${buildDateTime} |
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<?xml version="1.0" encoding="UTF-8"?> | |
<beans xmlns="http://www.springframework.org/schema/beans" | |
xmlns:tx="http://www.springframework.org/schema/tx" | |
xmlns:context="http://www.springframework.org/schema/context" | |
xmlns:p="http://www.springframework.org/schema/p" | |
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xmlns:util="http://www.springframework.org/schema/util" | |
xsi:schemaLocation="http://www.springframework.org/schema/beans | |
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd | |
http://www.springframework.org/schema/tx | |
http://www.springframework.org/schema/tx/spring-tx-3.1.xsd | |
http://www.springframework.org/schema/context | |
http://www.springframework.org/schema/context/spring-context-3.1.xsd | |
http://www.springframework.org/schema/util | |
http://www.springframework.org/schema/util/spring-util-3.1.xsd"> | |
<context:property-placeholder /> | |
<context:annotation-config /> | |
<util:properties id="buildprop" location="classpath:build.properties" /> | |
<!-- ...bean definitions etc... --> | |
</beans> |
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | |
<modelVersion>4.0.0</modelVersion> | |
<!-- ...project specific stuff... --> | |
<properties> | |
<!-- ...other properties... --> | |
<buildDateTime>${maven.build.timestamp}</buildDateTime> | |
</properties> | |
<!-- ...dependencies... --> | |
<build> | |
<!-- ...plugins... --> | |
<resources> | |
<resource> | |
<directory>src/main/resources</directory> | |
<filtering>false</filtering> | |
<includes> | |
<include>**/*.xml</include> | |
</includes> | |
</resource> | |
<resource> | |
<directory>src/main/resources/build</directory> | |
<filtering>true</filtering> | |
<includes> | |
<include>**/*.properties</include> | |
</includes> | |
</resource> | |
</resources> | |
</build> | |
</project> |
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import javax.ws.rs.GET; | |
import javax.ws.rs.Path; | |
import javax.ws.rs.Produces; | |
import javax.ws.rs.core.MediaType; | |
import javax.ws.rs.core.Response; | |
import org.springframework.beans.factory.annotation.Value; | |
import org.springframework.stereotype.Component; | |
/** | |
* @author Inanc Sevinc | |
* | |
*/ | |
@Path("/") | |
@Component | |
public class TestResource{ | |
@Value("#{buildprop['build.date']}") | |
private String buildDate; | |
/** | |
* @return build date of the package which is defined in build.properties | |
*/ | |
@GET | |
@Path("/version") | |
@Produces(MediaType.TEXT_PLAIN) | |
public Response version() { | |
try { | |
return Response.ok(buildDate).build(); | |
} catch (Exception e) { | |
return Response.status(Response.Status.INTERNAL_SERVER_ERROR) | |
.entity("version info couldn't be retrieved").build(); | |
} | |
} | |
} |
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