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1   /**
2    * Copyright (c) 2009-2010, Elias Gomes. All rights reserved.
3    * 
4    * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
5    * following conditions are met:
6    * 
7    * - Redistributions of source code must retain the above copyright notice, this list of conditions and the following
8    * disclaimer.
9    * 
10   * - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided with the distribution.
12   * 
13   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
14   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
16   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
17   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
18   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
19   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
20   */
21  package net.sourceforge.mystique.application;
22  
23  import net.sourceforge.mystique.domain.entity.Project;
24  import net.sourceforge.mystique.domain.repository.ProjectRepository;
25  import net.sourceforge.mystique.domain.repository.RepositoryException;
26  import net.sourceforge.mystique.infrastructure.validation.ProjectValidator;
27  
28  import org.springframework.beans.factory.annotation.Autowired;
29  import org.springframework.dao.DataIntegrityViolationException;
30  import org.springframework.stereotype.Controller;
31  import org.springframework.ui.Model;
32  import org.springframework.validation.BindingResult;
33  import org.springframework.validation.ValidationUtils;
34  import org.springframework.web.bind.WebDataBinder;
35  import org.springframework.web.bind.annotation.InitBinder;
36  import org.springframework.web.bind.annotation.ModelAttribute;
37  import org.springframework.web.bind.annotation.RequestMapping;
38  import org.springframework.web.bind.annotation.RequestMethod;
39  import org.springframework.web.bind.annotation.SessionAttributes;
40  import org.springframework.web.bind.support.SessionStatus;
41  
42  /**
43   * @author Elias Gomes [eliasgomes@users.sourceforge.net]
44   */
45  @Controller
46  @RequestMapping("/project/add.xhtml")
47  @SessionAttributes(types = Project.class)
48  public class AddProjectForm {
49  
50  	@Autowired
51  	private ProjectRepository projectRepository;
52  
53  	@InitBinder
54  	public void setAllowedFields(WebDataBinder binder) {
55  
56  		binder.setDisallowedFields(new String[] { "id" });
57  
58  	}
59  
60  	@RequestMapping(method = RequestMethod.GET)
61  	public String setupForm(Model model) {
62  
63  		model.addAttribute(new Project());
64  
65  		return "project.form";
66  
67  	}
68  
69  	@RequestMapping(method = RequestMethod.POST)
70  	// TODO: Show success or error message
71  	public String processSubmit(@ModelAttribute Project project, BindingResult result, SessionStatus status)
72  			throws RepositoryException {
73  
74  		ValidationUtils.invokeValidator(new ProjectValidator(), project, result);
75  		if (result.hasErrors()) {
76  			return "project.form";
77  		}
78  
79  		try {
80  			projectRepository.store(project);
81  		} catch (DataIntegrityViolationException e) {
82  			result.reject(e.getMessage(), new Object[] { project.getName() }, null);
83  			return "project.form";
84  		}
85  
86  		status.setComplete();
87  
88  		return "redirect:list.xhtml";
89  
90  	}
91  
92  }