Java Jersey没有注入我的CDI bean
我的@Inject不能与我的web服务(@Path)一起使用,但可以与@WebServlet一起使用,为什么 我的网络服务Java Jersey没有注入我的CDI bean,java,cdi,Java,Cdi,我的@Inject不能与我的web服务(@Path)一起使用,但可以与@WebServlet一起使用,为什么 我的网络服务 @Path("/autenticacao") public class UsuarioService { @Inject private UsuarioRepository usuarioRepository; @POST @Produces(MediaType.APPLICATION_JSON) public Response
@Path("/autenticacao")
public class UsuarioService {
@Inject
private UsuarioRepository usuarioRepository;
@POST
@Produces(MediaType.APPLICATION_JSON)
public Response autentica(@FormParam(value = "cpf") String cpf, @FormParam(value = "senha") String senha){
Usuario usuario = usuarioRepository.getUsuarioByCPFSenha(cpf, senha);
return Response.status(200).entity(usuario).build();
}
}
UsuarioRepository
接口的定义
public interface UsuarioRepository {
public Usuario getUsuarioByCPFSenha(String cpf, String senha);
}
public class UsuarioRepositoryImp implements UsuarioRepository {
@Inject
private Connection connection;
@Override
public Usuario getUsuarioByCPFSenha(String cpf, String senha) {
String SQL = "SELECT se01_cpf, se01_senha FROM se01_usuario WHERE replace(replace(se01_cpf,'.',''),'-','') = ? AND se01_senha = ?";
Usuario usuario = null;
try {
PreparedStatement stmt = connection.prepareStatement(SQL);
stmt.setString(1, cpf);
stmt.setString(2, senha);
ResultSet set = stmt.executeQuery();
while(set.next()){
String c = set.getString("se01_cpf");
String s = set.getString("se01_senha");
usuario = new Usuario(c, s);
}
set.close();
stmt.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return usuario;
}
}
我的UsuarioRepository
接口的实现
public interface UsuarioRepository {
public Usuario getUsuarioByCPFSenha(String cpf, String senha);
}
public class UsuarioRepositoryImp implements UsuarioRepository {
@Inject
private Connection connection;
@Override
public Usuario getUsuarioByCPFSenha(String cpf, String senha) {
String SQL = "SELECT se01_cpf, se01_senha FROM se01_usuario WHERE replace(replace(se01_cpf,'.',''),'-','') = ? AND se01_senha = ?";
Usuario usuario = null;
try {
PreparedStatement stmt = connection.prepareStatement(SQL);
stmt.setString(1, cpf);
stmt.setString(2, senha);
ResultSet set = stmt.executeQuery();
while(set.next()){
String c = set.getString("se01_cpf");
String s = set.getString("se01_senha");
usuario = new Usuario(c, s);
}
set.close();
stmt.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
return usuario;
}
}
我的字段
usuarioRepository
在我的请求后为空,知道吗?Jersey依赖项注入基于HK2而不是CDI。因此,你需要在两者之间架起一座桥梁。这就是cdi的作用:
<dependency>
<groupId>org.glassfish.jersey.containers.glassfish</groupId>
<artifactId>jersey-gf-cdi</artifactId>
</dependency>
org.glassfish.jersey.containers.glassfish
下面是将CDIBean注入JAX-RS资源的示例:
我正在使用Tomcat 7,现在我在类路径中的cdi出现了其他错误。。java.lang.AbstractMethodError:javax.ws.rs.core.UriBuilder.uri(Ljava/lang/String;)Ljavax/ws/rs/core/UriBuilder;javax.ws.rs.core.UriBuilder.fromUri(UriBuilder.java:119)com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:669)javax.servlet.http.HttpServlet.service(HttpServlet.java:727)org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)确保您只使用一个版本的jersey,请参阅: