/**
* 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 lombok.extern.slf4j.Slf4j;
import org.thingsboard.server.common.data.id.RuleId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.msg.session.MsgType;
import org.thingsboard.server.extensions.api.plugins.PluginContext;
import org.thingsboard.server.extensions.api.plugins.msg.GetAttributesRequestRuleToPluginMsg;
import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
import org.thingsboard.server.extensions.api.plugins.msg.TelemetryUploadRequestRuleToPluginMsg;
import org.thingsboard.server.extensions.api.plugins.msg.UpdateAttributesRequestRuleToPluginMsg;
import org.thingsboard.server.extensions.api.rules.RuleException;
/**
* @author Andrew Shvayka
*/
@Slf4j
public class DefaultRuleMsgHandler implements RuleMsgHandler {
@Override
public void process(PluginContext ctx, TenantId tenantId, RuleId ruleId, RuleToPluginMsg<?> msg) throws RuleException {
if (msg instanceof TelemetryUploadRequestRuleToPluginMsg) {
handleTelemetryUploadRequest(ctx, tenantId, ruleId, (TelemetryUploadRequestRuleToPluginMsg) msg);
} else if (msg instanceof UpdateAttributesRequestRuleToPluginMsg) {
handleUpdateAttributesRequest(ctx, tenantId, ruleId, (UpdateAttributesRequestRuleToPluginMsg) msg);
} else if (msg instanceof GetAttributesRequestRuleToPluginMsg) {
handleGetAttributesRequest(ctx, tenantId, ruleId, (GetAttributesRequestRuleToPluginMsg) msg);
}
//TODO: handle subscriptions to attribute updates.
}
protected void handleGetAttributesRequest(PluginContext ctx, TenantId tenantId, RuleId ruleId, GetAttributesRequestRuleToPluginMsg msg) {
msgTypeNotSupported(msg.getPayload().getMsgType());
}
protected void handleUpdateAttributesRequest(PluginContext ctx, TenantId tenantId, RuleId ruleId, UpdateAttributesRequestRuleToPluginMsg msg) {
msgTypeNotSupported(msg.getPayload().getMsgType());
}
protected void handleTelemetryUploadRequest(PluginContext ctx, TenantId tenantId, RuleId ruleId, TelemetryUploadRequestRuleToPluginMsg msg) {
msgTypeNotSupported(msg.getPayload().getMsgType());
}
private void msgTypeNotSupported(MsgType msgType) {
throw new RuntimeException("Not supported msg type: " + msgType + "!");
}
}