Java 迁移到Jersey 2.25时替换Jersey 1.19中的InjectableProvider
我正在从泽西岛1.19迁移到泽西岛2.25。我没有找到足够的文档来替换InjectableProvider 谁能帮帮我吗Java 迁移到Jersey 2.25时替换Jersey 1.19中的InjectableProvider,java,jersey-2.0,Java,Jersey 2.0,我正在从泽西岛1.19迁移到泽西岛2.25。我没有找到足够的文档来替换InjectableProvider 谁能帮帮我吗 import java.lang.reflect.Type; import java.util.List; import java.util.Locale; import javax.ws.rs.core.Context; import javax.ws.rs.ext.Provider; import org.glassfish.hk2.api.InjectionReso
import java.lang.reflect.Type;
import java.util.List;
import java.util.Locale;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Provider;
import org.glassfish.hk2.api.InjectionResolver;
import org.springframework.stereotype.Component;
import com.sun.jersey.api.core.HttpContext;
import com.sun.jersey.core.spi.component.ComponentContext;
import com.sun.jersey.core.spi.component.ComponentScope;
import com.sun.jersey.server.impl.inject.AbstractHttpContextInjectable;
import com.sun.jersey.spi.inject.Injectable;
import com.sun.jersey.spi.inject.InjectableProvider;
@Provider
@Component
public class LocaleProvider extends AbstractHttpContextInjectable<Locale>
implements InjectionResolver<Context, Type> {
private final Locale swedish = new Locale("sv", "", "");
@Override
public ComponentScope getScope() {
return ComponentScope.PerRequest;
}
@Override
public Injectable<Locale> getInjectable(ComponentContext ic, Context a, Type c) {
if (c.equals(Locale.class)) {
return this;
}
return null;
}
@Override
public Locale getValue(HttpContext c) {
final List<Locale> locales = c.getRequest().getAcceptableLanguages();
if (locales.isEmpty()) {
return Locale.US;
}
for (Locale locale : locales) {
if (locale.getLanguage().equals(swedish.getLanguage())) {
return swedish;
} else if (locale.getLanguage().equals(Locale.US.getLanguage())) {
return Locale.US;
}
}
// return english if no other supported language is found
return Locale.US;
}
}
import java.lang.reflect.Type;
导入java.util.List;
导入java.util.Locale;
导入javax.ws.rs.core.Context;
导入javax.ws.rs.ext.Provider;
导入org.glassfish.hk2.api.InjectionResolver;
导入org.springframework.stereotype.Component;
导入com.sun.jersey.api.core.HttpContext;
导入com.sun.jersey.core.spi.component.ComponentContext;
导入com.sun.jersey.core.spi.component.ComponentScope;
导入com.sun.jersey.server.impl.inject.AbstractHttpContextInjectable;
导入com.sun.jersey.spi.inject.Injectable;
导入com.sun.jersey.spi.inject.InjectableProvider;
@提供者
@组成部分
公共类LocaleProvider扩展了AbstractHttpContextInjectable
实现注入解析器{
私有最终语言环境瑞典语=新语言环境(“sv”、““”、”);
@凌驾
公共组件范围getScope(){
返回ComponentScope.PerRequest;
}
@凌驾
公共可注入getInjectable(ComponentContext ic,上下文a,类型c){
if(c.equals(Locale.class)){
归还这个;
}
返回null;
}
@凌驾
公共区域设置getValue(HttpContext c){
最终列表区域设置=c.getRequest().getAcceptableLanguages();
if(locales.isEmpty()){
返回Locale.US;
}
for(区域设置:区域设置){
if(locale.getLanguage().equals(swedish.getLanguage())){
返回瑞典;
}else if(locale.getLanguage().equals(locale.US.getLanguage())){
返回Locale.US;
}
}
//如果找不到其他支持的语言,则返回英语
返回Locale.US;
}
}
使用HK2工厂
。助手抽象类是AbstractContainerRequestValueFactory
,它使您可以轻松访问ContainerRequest
。您可以从中获得可接受的语言
public class LocaleFactory
extends AbstractContainerRequestValueFactory<Local> {
@Override
public Locale provide() {
ContainerRequest cr = getContainerRequest();
}
}
另请参见:
自Jersey 2.26版以来,AbstractContainerRequestValueFactory类已被删除。或者,我们可以使用
org.glassfish.hk2.api.Factory
注入自定义实例值,可以使用@Context
依赖关系
在类路径org.glassfish.jersey.inject:jersey-hk2
工厂级
定义工厂以构造要注入的值
import org.glassfish.hk2.api.Factory;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Provider;
import java.util.List;
import java.util.Locale;
@Provider
public class LocaleFactory implements Factory<Locale> {
private final Locale swedish = new Locale("sv", "", "");
@Context
private ContainerRequestContext ctx;
@Override
public Locale provide() {
final List<Locale> locales = ctx.getAcceptableLanguages();
if (locales.isEmpty()) {
return Locale.US;
}
for (Locale locale : locales) {
if (locale.getLanguage().equals(swedish.getLanguage())) {
return swedish;
} else if (locale.getLanguage().equals(Locale.US.getLanguage())) {
return Locale.US;
}
}
// return english if no other supported language is found
return Locale.US;
}
@Override
public void dispose(Locale instance) {/**Noop**/}
}
效果很好。谢谢
import org.glassfish.hk2.api.Factory;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Provider;
import java.util.List;
import java.util.Locale;
@Provider
public class LocaleFactory implements Factory<Locale> {
private final Locale swedish = new Locale("sv", "", "");
@Context
private ContainerRequestContext ctx;
@Override
public Locale provide() {
final List<Locale> locales = ctx.getAcceptableLanguages();
if (locales.isEmpty()) {
return Locale.US;
}
for (Locale locale : locales) {
if (locale.getLanguage().equals(swedish.getLanguage())) {
return swedish;
} else if (locale.getLanguage().equals(Locale.US.getLanguage())) {
return Locale.US;
}
}
// return english if no other supported language is found
return Locale.US;
}
@Override
public void dispose(Locale instance) {/**Noop**/}
}
import org.glassfish.hk2.utilities.binding.AbstractBinder;
import org.glassfish.jersey.process.internal.RequestScoped;
import org.glassfish.jersey.server.ResourceConfig;
import javax.ws.rs.ext.Provider;
import java.util.Locale;
@Provider
class ApplicationConfig extends ResourceConfig {
public ApplicationConfig() {
register(new AbstractBinder() {
@Override
protected void configure() {
bindFactory(LocaleFactory.class)
.to(Locale.class)
.in(RequestScoped.class);
}
});
}
}