[英]How do i catch bad URL requests using REST easy
我在“ / rest / role /” whatever“下有幾個端點
我如何捕獲錯誤的請求,例如“ rest / role / dbbhwbhb / wdwdwed
如果我使用:
@GET
@Path("/{param}")
@Produces(MediaType.TEXT_PLAIN)
public Response badURLS() {
return Response.ok().entity("bad url").build();
}
這捕獲了休息/角色/ dfsdfsds,但是仍然沒有捕獲到休息/角色/ sdsasd / asdad。 如何設置方法,以便在未命中任何端點的情況下返回默認消息?
JBoss方法
RESTeasy方法
編輯
正如我之前發送給您的-第二個鏈接可以解決問題。
給定以這種方式編寫的映射器和結構:
package atata;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
@Provider
public class _404Handler implements ExceptionMapper<NotFoundException> {
public Response toResponse(NotFoundException exception) {
return Response.status(500).entity(new ResponseEntity(333, "Got 404.")).type(MediaType.APPLICATION_JSON).build();
}
}
設定檔
package atata;
import java.util.HashSet;
import java.util.Set;
import javax.ws.rs.core.Application;
public class EmployeeApplication extends Application {
private Set<Object> singletons = new HashSet<Object>();
public EmployeeApplication() {
singletons.add(new MessageRestService());
singletons.add(new _404Handler());
}
@Override
public Set<Object> getSingletons() {
return singletons;
}
}
Pom:
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>io.atata</groupId>
<artifactId>atata</artifactId>
<packaging>war</packaging>
<version>1.0</version>
<name>atata Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.jboss.resteasy/resteasy-jaxrs -->
<dependency>
<groupId>org.jboss.resteasy</groupId>
<artifactId>resteasy-jaxrs</artifactId>
<version>3.0.19.Final</version>
</dependency>
<dependency>
<groupId>org.jboss.resteasy</groupId>
<artifactId>resteasy-servlet-initializer</artifactId>
<version>3.0.4.Final</version>
</dependency>
<dependency>
<groupId>org.jboss.resteasy</groupId>
<artifactId>resteasy-jackson-provider</artifactId>
<version>3.0.14.Final</version>
</dependency>
</dependencies>
<build>
<finalName>atata</finalName>
</build>
終點:
包atata;
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;
@Path("/roles")
public class MessageRestService {
@GET
@Path("/1")
@Produces(MediaType.APPLICATION_JSON)
public Response badURLS() {
return Response.ok().entity("OK").build();
}
}
你會得到
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