All the GWT libraries are available in the central maven repositories now. There are 4 different jars for single platform (gwt-user
, gwt-dev
, gwt-dev
with platform classifier (thus there is even more jars the 4) and gwt-servlet
.
If you are developing gwt application which will be packaged as war, these libraries should be included in pom.xml
with something like this:
<dependencies> <dependency> <groupId>com.google.gwt</groupId> <artifactId>gwt-user</artifactId> <version>${gwtVersion}</version> <scope>provided</scope> </dependency> <dependency> <groupId>com.google.gwt</groupId> <artifactId>gwt-dev</artifactId> <version>${gwtVersion}</version> <classifier>${platform}-libs</classifier> <type>zip</type> <scope>provided</scope> </dependency> <dependency> <groupId>com.google.gwt</groupId> <artifactId>gwt-dev</artifactId> <version>${gwtVersion}</version> <classifier>${platform}</classifier> <scope>provided</scope> </dependency> <dependency> <groupId>com.google.gwt</groupId> <artifactId>gwt-servlet</artifactId> <version>${gwtVersion}</version> </dependency> </dependencies>
GWT jars marked with provided
will be available during development, but not packaged into war. This approach have only one drawback, core gwt classes are present in both - gwt-user
, and gwt-servlet
jar in the same time. In case of developing project in eclipse with m2eclipse plugin it leads to very annoying behavior (not finding sources, showing two candidate types with the same name, etc.).
I have created new gwt-servlet-war project to overcome this problem. The idea is very simple. Instead of the last gwt-servlet
dependency from above example, one should put:
<dependency> <groupId>pl.ncdc.gwt</groupId> <artifactId>gwt-servlet-war</artifactId> <version>${gwtVersion}</version> <type>war</type> </dependency>
After this change, war packaging will be supported by so called "war overlays" where wars specified as dependencies are merged into war being built.
And guess what gwt-servlet-war contains? Only gwt-servlet library in WEB-INF/lib
. Thus project is in fact single pom.xml
. Anyway It have to be packaged according to gwt versioning scheme.
If anyone have any idea how to set up maven repository on top of code.google.com's subversion, please contribute it to the project. Maybe I should promote this jar to be put in central maven repo, or rather suggest people responsible for putting gwt artifacts there to provide something of this kind along the line?
"If anyone have any idea how to set up maven repository on top of code.google.com's subversion, please contribute it to the project. Maybe I should promote this jar to be put in central maven repo, or rather suggest people responsible for putting gwt artifacts there to provide something of this kind along the line?"
ReplyDeleteJust do it ;-)