com.arextest.storage.service.config.impl.Providers Maven / Gradle / Ivy
package com.arextest.storage.service.config.impl;
import com.arextest.config.model.dto.application.ApplicationConfiguration;
import com.arextest.config.model.dto.application.ApplicationDescription;
import com.arextest.config.model.dto.application.OperationDescription;
import com.arextest.config.model.dto.application.ServiceDescription;
import com.arextest.storage.service.config.provider.ApplicationDescriptionProvider;
import com.arextest.storage.service.config.provider.ApplicationServiceDescriptionProvider;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.ServiceLoader;
import lombok.Data;
import org.apache.commons.lang3.StringUtils;
/**
* @author jmo
* @since 2022/2/21
*/
public final class Providers {
private Providers() {
}
public static ApplicationDescriptionProvider createApplication(String name) {
if (StringUtils.isEmpty(name)) {
return new UnknownApplicationDescriptionImpl();
}
return lookup(ApplicationDescriptionProvider.class, name);
}
public static ApplicationServiceDescriptionProvider createApplicationService(String name) {
if (StringUtils.isEmpty(name)) {
return new DefaultServiceDescriptionProviderImpl();
}
return lookup(ApplicationServiceDescriptionProvider.class, name);
}
private static T lookup(Class tClass, String name) {
ServiceLoader serviceLoader = ServiceLoader.load(tClass);
Iterator iterator = serviceLoader.iterator();
while (iterator.hasNext()) {
T instance = iterator.next();
if (instance.getClass().getSimpleName().equals(name)) {
return instance;
}
}
return null;
}
private static final class DefaultServiceDescriptionProviderImpl implements
ApplicationServiceDescriptionProvider {
@Override
public List get(String appId) {
DefaultServiceDescriptionImpl serviceConfiguration = new DefaultServiceDescriptionImpl();
serviceConfiguration.setAppId(appId);
serviceConfiguration.setServiceName("unknown service name");
serviceConfiguration.setServiceKey("unknown service key");
return Collections.singletonList(serviceConfiguration);
}
@Data
private static final class DefaultServiceDescriptionImpl implements ServiceDescription {
private String serviceCode;
private String serviceName;
private String serviceKey;
private List operationList;
private String appId;
}
}
private static final class UnknownApplicationDescriptionImpl implements
ApplicationDescriptionProvider {
@Override
public ApplicationDescription get(String appId) {
ApplicationConfiguration applicationConfiguration = new ApplicationConfiguration();
applicationConfiguration.setAppId(appId);
applicationConfiguration.setOwner("unknown owner");
applicationConfiguration.setAppName(appId);
applicationConfiguration.setOrganizationName("unknown organization name");
applicationConfiguration.setGroupName("unknown group name");
applicationConfiguration.setGroupId("unknown group id");
applicationConfiguration.setOrganizationId("unknown organization id");
applicationConfiguration.setDescription("unknown description");
applicationConfiguration.setCategory("unknown category");
return applicationConfiguration;
}
}
}