The link http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html#ServicesResourceTransformer will help.
Best regards, Duke If not now, when? If not me, who? On Mon, Aug 19, 2013 at 8:48 PM, Amal Kammoun <kammoun.ama...@gmail.com>wrote: > Dear All, > > Please do you have any advice regarding the issue we raised bellow and in > the previous post? > > Thank you for your help. > > best regards, > Amal > > > find here the two links http://lesimisped.free.fr/servo/servicesP1.png > http://lesimisped.free.fr/servo/servicesP2.png > > When we open org.apache.lucene.codecs.Codec, the both have the same content > org.apache.lucene.codecs.lucene40.Lucene40Codec > org.apache.lucene.codecs.lucene3x.Lucene3xCodec > org.apache.lucene.codecs.lucene41.Lucene41Codec > org.apache.lucene.codecs.lucene42.Lucene42Codec > > Thanks for your help. > > > > 2013/8/18 Amal Kammoun <kammoun.ama...@gmail.com> > > > Hi Uwe, > > > > Please find here the two links > > http://lesimisped.free.fr/servo/servicesP1.png > > http://lesimisped.free.fr/servo/servicesP2.png > > > > When we open org.apache.lucene.codecs.Codec, the both have the same > content > > org.apache.lucene.codecs.lucene40.Lucene40Codec > > org.apache.lucene.codecs.lucene3x.Lucene3xCodec > > org.apache.lucene.codecs.lucene41.Lucene41Codec > > org.apache.lucene.codecs.lucene42.Lucene42Codec > > > > Thanks for your help. > > Amal > > > > > > 2013/8/16 Uwe Schindler <u...@thetaphi.de> > > > >> Hi, > >> > >> > >> > >> There is no screen shot attached to your mail. Please put it somewhere > in > >> the web and send a link. > >> > >> > >> > >> Uwe > >> > >> > >> > >> ----- > >> > >> Uwe Schindler > >> > >> H.-H.-Meier-Allee 63, D-28213 Bremen > >> > >> <http://www.thetaphi.de/> http://www.thetaphi.de > >> > >> eMail: u...@thetaphi.de > >> > >> > >> > >> From: Amal Kammoun [mailto:kammoun.ama...@gmail.com] > >> Sent: Friday, August 16, 2013 6:08 PM > >> To: java-user@lucene.apache.org > >> Subject: Re: SPI class of type org.apache.lucene.codecs.Codec error > >> > >> > >> > >> Thank you, > >> > >> We are using Eclipse under Linux, and Java 1.7. Maven Shade is used for > >> assembling the project (P1) which depends on another project which uses > >> Lucene (P2). P2 uses lucene.core, lucene.queryparser, > >> lucene.analyzercommon. > >> > >> Please find enclosed a screen-shot of the services of the two Jar. > >> > >> We use to use previous versions of lucene (2.x) and we perform the same > >> process of assembling without issue. > >> > >> Hope this could help. > >> > >> best regards, > >> > >> Amal > >> > >> > >> > >> > >> > >> 2013/8/16 Uwe Schindler <u...@thetaphi.de> > >> > >> Hi, > >> > >> Maven makes it even simplier to handle this! The problem may be (I am > not > >> sure not sure, because I don’t know your setup): > >> It seems that you are using the Maven Shade Plugin to merge all JAR > files > >> into one BIG JAR file. During this step, you may be missing to merge all > >> the data correctly in your JAR files. Lucene JARs also contain metadata > and > >> other resources (in addition to class files) in the META-INF folders and > >> those are generally not always merged by all those tools, so those must > be > >> copied and merged if multiple META-INF/services with same name exist. > The > >> Maven-Shade-Plugin can do this for you, see: > >> > >> > >> > http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html > >> Especially: > >> > http://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html#ServicesResourceTransformer > >> > >> It is recommended to use the ServicesResourceTransformer option. > >> > >> Ideally, you should not change or transform JAR files of Lucene at all > >> and not merge them, just ship them with your project as is. Please keep > >> them separate, only for special use cases like autostarting double-click > >> JAR files, merge them otherwise management gets crazy. > >> > >> In any case, please check your classpath: > >> - Are the *unmodified* lucene-core.jar files in it? > >> - Don't use crazy classloader hierarchies. Keep all Lucene code together > >> in one classloader (so don't place Lucene JAR files outside your webapp, > >> but the code using lucene inside a webapp). > >> - If you create uber-JARS (which is a bad idea in general), use > >> Maven-Shade plugin and configure it correctly. The Uber-JAR file must > >> contain a "META-INF/services" folder with some org.apache.lucene.index.* > >> files. > >> > >> ----- > >> Uwe Schindler > >> H.-H.-Meier-Allee 63, D-28213 Bremen > >> http://www.thetaphi.de > >> eMail: u...@thetaphi.de > >> > >> > >> > >> > -----Original Message----- > >> > From: Amal Kammoun [mailto:kammoun.ama...@gmail.com] > >> > Sent: Friday, August 16, 2013 5:39 PM > >> > To: java-user@lucene.apache.org > >> > Subject: SPI class of type org.apache.lucene.codecs.Codec error > >> > > >> > Hi, > >> > > >> > We are working on a project which uses Lucene 4.2.1. Actually we are > >> facing > >> > an error message "java.lang. > >> > ExceptionInInitializerError". We are using Maven for assembling the > >> project > >> > and we have a dependency between two projects. When we do the test > >> > with eclipse it works fine. However, when we incorporate our jar in a > >> client > >> > that is tested outside Eclipse we got the > >> java.lang.ExceptionInInitializerError. > >> > We are doing workaround to overcome the issue since yesterday, we got > >> the > >> > same issue with both versions of Lucene 4.2.0 and 4.2.1. > >> > > >> > Have you ever experienced such an issue with maven? Are the newer > >> > Lucene versions safer from such an issue? > >> > > >> > Here is the rest of the message error > >> > Caused by: java.lang. > >> > IllegalArgumentException: A SPI class of type > >> > org.apache.lucene.codecs.Codec with name 'Lucene42' does not exist. > You > >> > need to add the corresponding JAR file supporting this SPI to your > >> > classpath.The current classpath supports the following names. > >> > > >> > Thank you a lot in advance for your support. > >> > Best regards, > >> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > >> > >> > >> > > >
