/**
* Copyright © 2016-2017 The Thingsboard Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thingsboard.server.extensions.api.plugins.handlers;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpMethod;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.thingsboard.server.extensions.api.plugins.PluginContext;
import org.thingsboard.server.extensions.api.plugins.rest.PluginRestMsg;
import javax.servlet.ServletException;
/**
* @author Andrew Shvayka
*/
@Slf4j
public class DefaultRestMsgHandler implements RestMsgHandler {
protected final ObjectMapper jsonMapper = new ObjectMapper();
@Override
public void process(PluginContext ctx, PluginRestMsg msg) {
try {
log.debug("[{}] Processing REST msg: {}", ctx.getPluginId(), msg);
HttpMethod method = msg.getRequest().getMethod();
switch (method) {
case GET:
handleHttpGetRequest(ctx, msg);
break;
case POST:
handleHttpPostRequest(ctx, msg);
break;
case DELETE:
handleHttpDeleteRequest(ctx, msg);
break;
default:
msg.getResponseHolder().setErrorResult(new HttpRequestMethodNotSupportedException(method.name()));
}
log.debug("[{}] Processed REST msg.", ctx.getPluginId());
} catch (Exception e) {
log.warn("[{}] Exception during REST msg processing: {}", ctx.getPluginId(), e.getMessage(), e);
msg.getResponseHolder().setErrorResult(e);
}
}
protected void handleHttpGetRequest(PluginContext ctx, PluginRestMsg msg) throws ServletException {
msg.getResponseHolder().setErrorResult(new HttpRequestMethodNotSupportedException(HttpMethod.GET.name()));
}
protected void handleHttpPostRequest(PluginContext ctx, PluginRestMsg msg) throws ServletException {
msg.getResponseHolder().setErrorResult(new HttpRequestMethodNotSupportedException(HttpMethod.POST.name()));
}
protected void handleHttpDeleteRequest(PluginContext ctx, PluginRestMsg msg) throws ServletException {
msg.getResponseHolder().setErrorResult(new HttpRequestMethodNotSupportedException(HttpMethod.DELETE.name()));
}
}