org.ng200.openolympus.controller.contest.ContestTaskRemovalController.java Source code

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Here is the source code for org.ng200.openolympus.controller.contest.ContestTaskRemovalController.java

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/**
 * The MIT License
 * Copyright (c) 2014-2015 Nick Guletskii
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.ng200.openolympus.controller.contest;

import java.util.HashSet;

import org.ng200.openolympus.Assertions;
import org.ng200.openolympus.SecurityExpressionConstants;
import org.ng200.openolympus.model.Contest;
import org.ng200.openolympus.model.Task;
import org.ng200.openolympus.services.ContestService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
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.RestController;

@RestController
public class ContestTaskRemovalController {

    @Autowired
    private ContestService contestService;

    @PreAuthorize(SecurityExpressionConstants.IS_ADMIN)
    @CacheEvict(value = "contests", key = "#contest.id")
    @RequestMapping(value = "/api/contest/{contest}/removeTask", method = RequestMethod.DELETE)
    public void removeTask(@PathVariable(value = "contest") final Contest contest,
            @RequestParam(value = "task") final Task task, final Model model) {
        Assertions.resourceExists(contest);
        Assertions.resourceExists(task);
        HashSet<Task> tasks = new HashSet<>(contest.getTasks());
        if (tasks.contains(task)) {
            tasks.remove(task);
            contest.setTasks(tasks);
            this.contestService.saveContest(contest);
        }
    }

}