package com.woorea.openstack.connector;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import javax.ws.rs.ClientErrorException;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import org.glassfish.jersey.filter.LoggingFilter;
import com.woorea.openstack.base.client.HttpMethod;
import com.woorea.openstack.base.client.OpenStackClientConnector;
import com.woorea.openstack.base.client.OpenStackRequest;
import com.woorea.openstack.base.client.OpenStackResponse;
import com.woorea.openstack.base.client.OpenStackResponseException;
public class JaxRs20Connector implements OpenStackClientConnector {
protected Client client = OpenStack.CLIENT;
private LoggingFilter logger = new LoggingFilter(Logger.getLogger("os"), 10000);
@Override
public <T> OpenStackResponse request(OpenStackRequest<T> request) {
WebTarget target = client.target(request.endpoint()).path(request.path());
for(Map.Entry<String, List<Object> > entry : request.queryParams().entrySet()) {
for (Object o : entry.getValue()) {
target = target.queryParam(entry.getKey(), o);
}
}
target.register(logger);
Invocation.Builder invocation = target.request();
for(Map.Entry<String, List<Object>> h : request.headers().entrySet()) {
StringBuilder sb = new StringBuilder();
for(Object v : h.getValue()) {
sb.append(String.valueOf(v));
}
invocation.header(h.getKey(), sb);
}
Entity<?> entity = (request.entity() == null) ? null :
Entity.entity(request.entity().getEntity(), request.entity().getContentType());
try {
if (entity != null) {
return new JaxRs20Response(invocation.method(request.method().name(), entity));
} else {
if(HttpMethod.PUT == request.method()) {
return new JaxRs20Response(invocation.method(request.method().name(), Entity.entity("", MediaType.APPLICATION_JSON)));
} else {
return new JaxRs20Response(invocation.method(request.method().name()));
}
}
} catch (ClientErrorException e) {
throw new OpenStackResponseException(e.getResponse()
.getStatusInfo().toString(), e.getResponse().getStatus());
}
}
}