com.mc.printer.model.layout.ws.CommUpdateTask.java Source code

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Here is the source code for com.mc.printer.model.layout.ws.CommUpdateTask.java

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package com.mc.printer.model.layout.ws;

import com.mc.printer.model.constants.ClientConstants;
import com.mc.printer.model.layout.BaseTask;
import org.slf4j.LoggerFactory;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
import org.springframework.web.client.RestClientException;

/**
 *
 * @author 305027939
 * @param <T>
 */
public abstract class CommUpdateTask<T> extends BaseTask {

    private static org.slf4j.Logger logger = LoggerFactory.getLogger(CommUpdateTask.class);
    private final String URI = ClientConstants.WS_HTTP;

    private final T requestData;
    private final String serviceId;

    public CommUpdateTask(T requestData, String serviceId) {
        this.requestData = requestData;
        this.serviceId = serviceId;
    }

    @Override
    public Object doBackgrounp() {
        ComResponse<T> response = null;
        try {
            //Spring3 RESTful client?POSThttp?
            response = restTemplate.exchange(URI + serviceId, HttpMethod.POST, new HttpEntity<T>(requestData),
                    new ParameterizedTypeReference<ComResponse<T>>() {
                    }).getBody();

        } catch (RestClientException e) {
            //logger.error(e.getMessage());
            return e;
        }

        return response;
    }

    @Override
    public void onSucceeded(Object object) {
        if (object == null) {
            logger.error("response data is null");
            failHandle("response data is null");
            return;
        }
        if (object instanceof Exception) {
            Exception e = (Exception) object;
            logger.error(e.getMessage());
            failHandle(e.getMessage());
            return;
        }
        if (object instanceof ComResponse) {
            responseResult((ComResponse<T>) object);
        } else {
            logger.error("response data is not a valid object");
            failHandle("response data is not a valid object");
        }
    }

    public abstract void responseResult(ComResponse<T> response);

    public void failHandle(String message) {

    };

}