package com.discoverydns.dnsapiclient.internal.command.message;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import com.discoverydns.dnsapiclient.command.message.MessageGetCommand;
import com.discoverydns.dnsapiclient.command.message.MessageGetResponse;
import com.discoverydns.dnsapiclient.exception.DNSAPIClientException;
import com.discoverydns.dnsapiclient.exception.DNSAPIClientException.DNSAPIClientExceptionCode;
import com.discoverydns.dnsapiclient.framework.command.CommandMetaData;
import com.discoverydns.dnsapiclient.internal.command.BaseRestCommandHandler;
import com.discoverydns.dnsapiclient.internal.command.InvocationBuildInvoker;
import com.discoverydns.dnsapiclient.internal.command.InvocationBuilderFactory;
import com.discoverydns.dnsapiclient.internal.command.Method;
import com.discoverydns.dnsapiclient.internal.command.NoEntityInvocationBuildInvoker;
import com.discoverydns.dnsapiclient.internal.command.NoEntityInvocationBuilderFactory;
import com.discoverydns.dnsapiclient.internal.views.MessageGetView;
public class MessageGetCommandHandler extends
BaseRestCommandHandler<MessageGetCommand, MessageGetResponse> {
private final WebTarget messageGetTarget;
public MessageGetCommandHandler(final WebTarget baseWebTarget) {
super(Method.GET, Status.OK.getStatusCode(),
MediaType.APPLICATION_JSON_TYPE);
this.messageGetTarget = baseWebTarget.path("messages/{messageId}");
}
@Override
public WebTarget getWebTarget(final MessageGetCommand command,
final CommandMetaData commandMetaData) {
WebTarget webTarget;
try {
webTarget = messageGetTarget.resolveTemplate("messageId",
command.getId());
} catch (Throwable t) {
throw new DNSAPIClientException(
DNSAPIClientExceptionCode.requiredParameterMissing, t, "id");
}
return webTarget;
}
@Override
public InvocationBuilderFactory getInvocationBuilderFactory(
final MessageGetCommand command,
final CommandMetaData commandMetaData) {
return new NoEntityInvocationBuilderFactory();
}
@Override
public InvocationBuildInvoker getInvocationBuildInvoker(
final MessageGetCommand command,
final CommandMetaData commandMetaData) {
return new NoEntityInvocationBuildInvoker();
}
@Override
public MessageGetResponse getCommandResponse(final Response restResponse,
final CommandMetaData commandMetaData) {
final MessageGetView messageGetView = getResponseEntity(
MessageGetView.class, restResponse);
return new MessageGetResponse(messageGetView);
}
}