root / web_client / src / gr / grnet / pithos / web / client / rest / CallbackList.java @ 58777026
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1 | ab1eb3f8 | Christos Stathis | /*
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2 | 58777026 | Christos Stathis | * Copyright 2011 GRNET S.A. All rights reserved.
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3 | 58777026 | Christos Stathis | *
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4 | 58777026 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 58777026 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 58777026 | Christos Stathis | * conditions are met:
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7 | 58777026 | Christos Stathis | *
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8 | 58777026 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 58777026 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 58777026 | Christos Stathis | * disclaimer.
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11 | 58777026 | Christos Stathis | *
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12 | 58777026 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 58777026 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 58777026 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 58777026 | Christos Stathis | * provided with the distribution.
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16 | 58777026 | Christos Stathis | *
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17 | 58777026 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 58777026 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 58777026 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 58777026 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 58777026 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 58777026 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 58777026 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 58777026 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 58777026 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 58777026 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 58777026 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 58777026 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 58777026 | Christos Stathis | *
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30 | 58777026 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 58777026 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 58777026 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 58777026 | Christos Stathis | * or implied, of GRNET S.A.
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34 | ab1eb3f8 | Christos Stathis | */
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35 | ab1eb3f8 | Christos Stathis | package gr.grnet.pithos.web.client.rest; |
36 | ab1eb3f8 | Christos Stathis | |
37 | ab1eb3f8 | Christos Stathis | import java.util.ArrayList; |
38 | ab1eb3f8 | Christos Stathis | import java.util.List; |
39 | ab1eb3f8 | Christos Stathis | |
40 | ab1eb3f8 | Christos Stathis | import com.google.gwt.core.client.GWT; |
41 | ab1eb3f8 | Christos Stathis | import com.google.gwt.user.client.rpc.AsyncCallback; |
42 | ab1eb3f8 | Christos Stathis | |
43 | ab1eb3f8 | Christos Stathis | |
44 | ab1eb3f8 | Christos Stathis | |
45 | ab1eb3f8 | Christos Stathis | public class CallbackList<T> implements AsyncCallback<T>{ |
46 | ab1eb3f8 | Christos Stathis | List<T> result = new ArrayList(); |
47 | ab1eb3f8 | Christos Stathis | boolean erroneous = false; |
48 | ab1eb3f8 | Christos Stathis | |
49 | ab1eb3f8 | Christos Stathis | @Override
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50 | ab1eb3f8 | Christos Stathis | public void onFailure(Throwable arg0) { |
51 | ab1eb3f8 | Christos Stathis | GWT.log("Error in callback list", arg0);
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52 | ab1eb3f8 | Christos Stathis | erroneous = true;
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53 | ab1eb3f8 | Christos Stathis | |
54 | ab1eb3f8 | Christos Stathis | } |
55 | ab1eb3f8 | Christos Stathis | |
56 | ab1eb3f8 | Christos Stathis | |
57 | ab1eb3f8 | Christos Stathis | @Override
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58 | ab1eb3f8 | Christos Stathis | public void onSuccess(T arg0) { |
59 | ab1eb3f8 | Christos Stathis | result.add(arg0); |
60 | ab1eb3f8 | Christos Stathis | } |
61 | ab1eb3f8 | Christos Stathis | |
62 | ab1eb3f8 | Christos Stathis | |
63 | ab1eb3f8 | Christos Stathis | |
64 | ab1eb3f8 | Christos Stathis | /**
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65 | ab1eb3f8 | Christos Stathis | * Retrieve the result.
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66 | ab1eb3f8 | Christos Stathis | *
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67 | ab1eb3f8 | Christos Stathis | * @return the result
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68 | ab1eb3f8 | Christos Stathis | */
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69 | ab1eb3f8 | Christos Stathis | public List<T> getResult() { |
70 | ab1eb3f8 | Christos Stathis | return result;
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71 | ab1eb3f8 | Christos Stathis | } |
72 | ab1eb3f8 | Christos Stathis | |
73 | ab1eb3f8 | Christos Stathis | |
74 | ab1eb3f8 | Christos Stathis | |
75 | ab1eb3f8 | Christos Stathis | /**
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76 | ab1eb3f8 | Christos Stathis | * Retrieve the erroneous.
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77 | ab1eb3f8 | Christos Stathis | *
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78 | ab1eb3f8 | Christos Stathis | * @return the erroneous
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79 | ab1eb3f8 | Christos Stathis | */
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80 | ab1eb3f8 | Christos Stathis | public boolean isErroneous() { |
81 | ab1eb3f8 | Christos Stathis | return erroneous;
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82 | ab1eb3f8 | Christos Stathis | } |
83 | ab1eb3f8 | Christos Stathis | |
84 | ab1eb3f8 | Christos Stathis | |
85 | ab1eb3f8 | Christos Stathis | |
86 | ab1eb3f8 | Christos Stathis | |
87 | ab1eb3f8 | Christos Stathis | |
88 | ab1eb3f8 | Christos Stathis | } |