fr.mby.opa.pics.web.controller.SessionController.java Source code

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Here is the source code for fr.mby.opa.pics.web.controller.SessionController.java

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/**
 * Copyright 2013 Maxime Bossard
 *
 * 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 fr.mby.opa.pics.web.controller;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.util.Assert;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;

import fr.mby.opa.pics.model.ProposalBag;
import fr.mby.opa.pics.model.ProposalBranch;
import fr.mby.opa.pics.model.Session;
import fr.mby.opa.pics.service.IProposalManager;
import fr.mby.opa.pics.service.ISessionService;

/**
 * @author Maxime Bossard - 2013
 * 
 */

@Controller
@RequestMapping(SessionController.SESSION_CONTROLLER_PATH)
public class SessionController {

    public static final String SESSION_CONTROLLER_PATH = "session";

    @Autowired
    private IProposalManager proposalManager;

    @Autowired
    private ISessionService sessionService;

    @ResponseBody
    @ResponseStatus(value = HttpStatus.CREATED)
    @RequestMapping(method = RequestMethod.POST)
    public Session createSessionJson(@Valid @RequestBody final Session session, @RequestParam final Long pictureId,
            @RequestParam final Long albumId, final HttpServletRequest request) throws Exception {
        Assert.notNull(session, "No Session supplied !");
        Assert.notNull(pictureId, "No Picture Id supplied !");
        Assert.notNull(albumId, "No Album Id supplied !");

        final ProposalBranch branch = this.proposalManager.getSelectedBranch(albumId, request);

        final ProposalBag currentBag = branch.getHead();

        final Session createdSession = this.sessionService.createSession(pictureId, currentBag.getId(),
                session.getName(), session.getDescription());

        return createdSession;
    }

    @ExceptionHandler
    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
    @ResponseBody
    public String handleMethodArgumentNotValidException(final MethodArgumentNotValidException error) {
        return "Bad request: " + error.getMessage();
    }

    @ExceptionHandler(IllegalArgumentException.class)
    @ResponseBody
    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
    public String handleIllegalArgumentException(final IllegalArgumentException e) {
        return "Error while validating arguments !";
    }

    @ExceptionHandler(Exception.class)
    @ResponseBody
    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
    public String handleException(final Exception e) {
        return "return error object instead";
    }

}