Hi all,
Any clue on that?
More generally: did anyone successfully manage to export a maven Jersey
app as a standalone jar that includes all dependencies? If yes then I'm
begging for a small "Howto".
Thanks a lot,
Dominique
On Thu, 2010-07-22 at 16:58 +0200, Dominique Guinard wrote:
> Dear Chris,
>
> Thanks a lot for your reply!
>
> >How are you packaging your jar? If you're using the assembly plugin
> Yes that's what I'm using, here is the POM extract:
>
> <!-- Assemble with dependencies -->
> <plugin>
> <artifactId>maven-assembly-plugin</artifactId>
> <executions>
> <execution>
> <id>create-executable-jar</id>
> <phase>package</phase>
> <goals>
> <goal>single</goal>
> </goals>
> </execution>
> </executions>
> <configuration>
> <descriptorRefs>
>
> <descriptorRef>jar-with-dependencies</descriptorRef>
> </descriptorRefs>
> <archive>
> <manifest>
> <addClasspath>true</addClasspath>
>
> <mainClass>com.webofthings.webplogg.web.App</mainClass>
> </manifest>
> </archive>
> </configuration>
> </plugin>
>
>
> > the issue could be that the META-INF/services folder from the jersey
> > dependencies isn't getting included properly in the resulting
> > artifact. If that's the case you may be able to use the shade plugin
> > to sort it out. There are some suggestions in this bug that could
> > help:
> > https://jersey.dev.java.net/issues/show_bug.cgi?id=440
> >
> I actually tried that but still get the same result, i.e. it did not
> work. I'm quite new to Maven so not so sure I did everything correctly.
>
> When I try using the shade plugin with:
> <plugin>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-jar-plugin</artifactId>
> <configuration>
> <archive>
> <manifest>
>
> <mainClass>com.webofthings.webplogg.web.App</mainClass>
> </manifest>
> </archive>
> </configuration>
> </plugin>
>
> <plugin>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-shade-plugin</artifactId>
> <version>1.2</version>
> <executions>
> <execution>
> <phase>package</phase>
> <goals>
> <goal>shade</goal>
> </goals>
> <configuration>
> <artifactSet>
> <!-- Use this to in/exclude only specific dependencies
> -->
> <includes>
>
> <include>commons-codec:commons-codec</include>
> </includes>
> </artifactSet>
> <transformers>
> <transformer
> implementation="org.apache.maven.plugins.shade.resource.ComponentsXmlResourceTransformer" />
> </transformers>
> </configuration>
> </execution>
> </executions>
> </plugin>
>
> I actually get a jar without any dependencies at all. Am I doing
> something wrong here?
>
> When I use the assembly plugin is the META-INF/services folder seems to
> be ok... I attached it to this mail.
>
> Thanks a lot,
>
> Dominique
>
>
> On Tue, 2010-07-20 at 11:18 -0700, Chris Carrier wrote:
> > How are you packaging your jar? If you're using the assembly plugin
> > the issue could be that the META-INF/services folder from the jersey
> > dependencies isn't getting included properly in the resulting
> > artifact. If that's the case you may be able to use the shade plugin
> > to sort it out. There are some suggestions in this bug that could
> > help:
> >
> > https://jersey.dev.java.net/issues/show_bug.cgi?id=440
> >
> > Chris
> >
> > On Tue, Jul 20, 2010 at 11:09 AM, Dominique Guinard <dguinard_at_ethz.ch> wrote:
> > > Dear Jersey folks,
> > >
> > > After a couple of years of Restlet app dev I decided to give a try to
> > > Jersey. I actually really enjoyed using it but I'm stuck with a problem
> > > right now.
> > >
> > > I embed my Jersey app in Grizzly and develop the whole thing as a maven
> > > project in netbeans 6.9. So far so good, however when I try packaging
> > > the app as a standalone project I keep getting the following message,
> > > whatever resource I ask for, in whatever representation:
> > >
> > > ul 20, 2010 3:28:46 PM com.sun.jersey.spi.container.ContainerResponse
> > > write
> > > SEVERE: A message body writer for Java class java.lang.String, and Java
> > > type class java.lang.String, and MIME media type text/plain was not
> > > found
> > > Jul 20, 2010 3:28:46 PM com.sun.grizzly.http.servlet.ServletAdapter
> > > doService
> > > SEVERE: service exception:
> > > javax.ws.rs.WebApplicationException
> > > at
> > > com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:267)
> > > at
> > > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1043)
> > > at
> > > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:947)
> > > at
> > > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:938)
> > > at
> > > com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:399)
> > > at
> > > com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:478)
> > > at
> > > com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:663)
> > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> > > at
> > > com.sun.grizzly.http.servlet.FilterChainImpl.doFilter(FilterChainImpl.java:195)
> > > at
> > > com.sun.grizzly.http.servlet.FilterChainImpl.invokeFilterChain(FilterChainImpl.java:139)
> > > at
> > > com.sun.grizzly.http.servlet.ServletAdapter.doService(ServletAdapter.java:376)
> > > at
> > > com.sun.grizzly.http.servlet.ServletAdapter.service(ServletAdapter.java:324)
> > > at
> > > com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
> > > at
> > > com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
> > > at
> > > com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
> > > at
> > > com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
> > > at
> > > com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
> > > at
> > > com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
> > > at
> > > com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
> > > at
> > > com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
> > > at
> > > com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
> > > at
> > > com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
> > > at
> > > com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
> > > at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
> > > at com.sun.grizzly.util.AbstractThreadPool
> > > $Worker.doWork(AbstractThreadPool.java:330)
> > > at com.sun.grizzly.util.AbstractThreadPool
> > > $Worker.run(AbstractThreadPool.java:309)
> > > at java.lang.Thread.run(Thread.java:619)
> > >
> > >
> > >
> > > Here is the resource in question (see below), any help is very welcomed,
> > > I'm clueless right now!
> > >
> > >
> > > package com.webofthings.webplogg.web.resources;
> > >
> > > import com.webofthings.webplogg.meter.SmartMeter;
> > > import com.webofthings.webplogg.meter.ConsumptionData;
> > > import com.webofthings.webplogg.meter.SmartMeterManager;
> > > import com.webofthings.webplogg.meter.Status;
> > > import com.webofthings.webplogg.meter.config.Configurator;
> > > import com.webofthings.webplogg.meter.plogg.PloggManager;
> > > import java.net.URI;
> > > import java.util.ArrayList;
> > > import java.util.List;
> > > import javax.ws.rs.Consumes;
> > > import javax.ws.rs.GET;
> > > import javax.ws.rs.PUT;
> > > import javax.ws.rs.Path;
> > > import javax.ws.rs.PathParam;
> > > import javax.ws.rs.Produces;
> > > import javax.ws.rs.core.MediaType;
> > > import javax.ws.rs.core.UriBuilder;
> > >
> > >
> > > @Path("/smartmeters")
> > > @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON,
> > > MediaType.APPLICATION_ATOM_XML})
> > > public class SmartMeterResource {
> > >
> > > private static SmartMeterManager ploggMgr =
> > > PloggManager.getInstance();
> > >
> > > public SmartMeterResource() {
> > > }
> > >
> > >
> > > @GET
> > > public List<SmartMeter> getSmartMeters() {
> > > return new ArrayList(ploggMgr.getManagedSmartMeters().values());
> > > }
> > >
> > > /**
> > > * This produces an HTML representation of all the SmartMeters. I.e.
> > > * a list with links to the each SmartMeter.
> > > * @return The HTML representation of the list of SmartMeters.
> > > */
> > > @GET
> > > @Produces("text/html")
> > > public String getSmartMetersHTML() {
> > > StringBuilder htmlOut = new StringBuilder("<html><body>");
> > > for (SmartMeter currentSmartMeter :
> > > ploggMgr.getManagedSmartMeters().values()) {
> > >
> > > /* Build URLs to child-resources (SmartMeter) */
> > > UriBuilder builder =
> > > UriBuilder.fromPath("/smartmeters/{id}");
> > > int port = Integer.parseInt(Configurator.getInstance().
> > > getProperty("WEB_SERVER_PORT"));
> > > String host =
> > > Configurator.getInstance().getProperty("WEB_SERVER_HOST");
> > > builder.scheme("http").port(port).host(host);
> > > UriBuilder clone = builder.clone();
> > > URI uri = clone.build(currentSmartMeter.getId());
> > >
> > > htmlOut.append("<p>Name: " + currentSmartMeter.getName() +
> > > "</br>");
> > > htmlOut.append("ID: " + "<a href=\"");
> > > htmlOut.append(uri.toString());
> > > htmlOut.append("\">" + currentSmartMeter.getId() + "</a>");
> > > htmlOut.append("</p>");
> > > }
> > >
> > > htmlOut.append("</body></hmtl>");
> > > return htmlOut.toString();
> > > }
> > >
> > > @Path("/{smartMeterId}")
> > > @GET
> > > public ConsumptionData getMeterData(@PathParam("smartMeterId")
> > > String smartMeterId) {
> > > return ploggMgr.getDataFromMeter(smartMeterId);
> > > }
> > >
> > > /**
> > > * This produces an HTML representation of a given SmartMeter.
> > > * @return The HTML representation of the list of SmartMeters.
> > > */
> > > @Path("/{smartMeterId}")
> > > @GET
> > > @Produces("text/html")
> > > public String getMeterDataHTML(@PathParam("smartMeterId") String
> > > smartMeterId) {
> > > StringBuilder htmlOut = new StringBuilder("<html><body>");
> > > ConsumptionData cons = ploggMgr.getDataFromMeter(smartMeterId);
> > >
> > > /* Build URLs to child-resources (SmartMeter) */
> > > UriBuilder builder = UriBuilder.fromPath("/smartmeters/");
> > > int port = Integer.parseInt(Configurator.getInstance().
> > > getProperty("WEB_SERVER_PORT"));
> > > String host =
> > > Configurator.getInstance().getProperty("WEB_SERVER_HOST");
> > > builder.scheme("http").port(port).host(host);
> > > UriBuilder clone = builder.clone();
> > > URI uri = clone.build();
> > >
> > > htmlOut.append("<p>Watts: " + cons.getWatt() + "</p>");
> > > htmlOut.append("<p><a href=\"");
> > > htmlOut.append(uri.toString());
> > > htmlOut.append("\"></a>");
> > >
> > >
> > > htmlOut.append("</body></hmtl>");
> > > return htmlOut.toString();
> > > }
> > >
> > >
> > > @Path("/{smartMeterId}/status")
> > > @GET
> > > public Status getMeterStatus(@PathParam("smartMeterId") String
> > > smartMeterId) {
> > > return ploggMgr.getSmartMeter(smartMeterId).getStatus();
> > > }
> > >
> > > @Path("/{smartMeterId}/status")
> > > @PUT
> > > @Consumes("text/plain")
> > > public void setMeterStatus(@PathParam("smartMeterId") String
> > > smartMeterId, String message) {
> > > if (message.toLowerCase().equals("off")) {
> > > ploggMgr.turnOffPower(smartMeterId);
> > > } else {
> > > ploggMgr.turnOnPower(smartMeterId);
> > > }
> > >
> > > }
> > > }
> > >
> > >
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