com.github.dbourdette.otto.web.controller.sources.BatchController.java Source code

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Here is the source code for com.github.dbourdette.otto.web.controller.sources.BatchController.java

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/*
 * Copyright 2011 Damien Bourdette
 *
 * 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 com.github.dbourdette.otto.web.controller.sources;

import java.io.IOException;

import javax.inject.Inject;
import javax.validation.Valid;

import org.codehaus.jackson.JsonParseException;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import com.github.dbourdette.otto.source.Event;
import com.github.dbourdette.otto.source.Source;
import com.github.dbourdette.otto.web.form.BatchForm;
import com.github.dbourdette.otto.web.form.BatchValuesType;
import com.github.dbourdette.otto.web.service.RemoteEventsFacade;
import com.github.dbourdette.otto.web.util.FlashScope;

@Controller
public class BatchController {
    @Inject
    private FlashScope flashScope;

    @Inject
    private RemoteEventsFacade remoteEventsFacade;

    @RequestMapping("/sources/{name}/events/batch")
    public String form(@PathVariable String name, Model model) {
        Source source = Source.findByName(name);

        model.addAttribute("source", source);
        model.addAttribute("form", new BatchForm());

        return "sources/batch_form";
    }

    @RequestMapping(value = "/sources/{name}/events/batch", method = RequestMethod.POST)
    public String postEvent(@PathVariable String name, @Valid @ModelAttribute("form") BatchForm form,
            BindingResult bindingResult) throws JsonParseException, IOException {
        if (bindingResult.hasErrors()) {
            return "sources/batch_form";
        }

        Source source = Source.findByName(name);

        for (int i = 0; i < form.getCount(); i++) {
            Event event = null;

            if (form.getValuesType() == BatchValuesType.JSON) {
                event = Event.fromJson(form.getValues());
            } else {
                event = Event.fromKeyValues(form.getValues());
            }

            event.setDateIfNoneDefined(form.getDateType().instanciateDate());

            source.post(event);

            remoteEventsFacade.onEvent(name);
        }

        flashScope.message(form.getCount() + " events inserted for source " + name);

        return "redirect:/sources/{name}/events/batch";
    }
}