root / src / gr / ebs / gss / client / rest / MultipleDeleteCommand.java @ bddcde7b
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1 | a52ea5e4 | pastith | /*
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2 | a52ea5e4 | pastith | * Copyright 2009 Electronic Business Systems Ltd.
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3 | a52ea5e4 | pastith | *
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4 | a52ea5e4 | pastith | * This file is part of GSS.
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5 | a52ea5e4 | pastith | *
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6 | a52ea5e4 | pastith | * GSS is free software: you can redistribute it and/or modify
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7 | a52ea5e4 | pastith | * it under the terms of the GNU General Public License as published by
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8 | a52ea5e4 | pastith | * the Free Software Foundation, either version 3 of the License, or
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9 | a52ea5e4 | pastith | * (at your option) any later version.
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10 | a52ea5e4 | pastith | *
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11 | a52ea5e4 | pastith | * GSS is distributed in the hope that it will be useful,
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12 | a52ea5e4 | pastith | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a52ea5e4 | pastith | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | a52ea5e4 | pastith | * GNU General Public License for more details.
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15 | a52ea5e4 | pastith | *
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16 | a52ea5e4 | pastith | * You should have received a copy of the GNU General Public License
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17 | a52ea5e4 | pastith | * along with GSS. If not, see <http://www.gnu.org/licenses/>.
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18 | a52ea5e4 | pastith | */
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19 | a52ea5e4 | pastith | package gr.ebs.gss.client.rest; |
20 | a52ea5e4 | pastith | |
21 | a52ea5e4 | pastith | import gr.ebs.gss.client.GSS; |
22 | a52ea5e4 | pastith | import gr.ebs.gss.client.exceptions.InsufficientPermissionsException; |
23 | a52ea5e4 | pastith | |
24 | a52ea5e4 | pastith | import java.util.ArrayList; |
25 | a52ea5e4 | pastith | import java.util.HashMap; |
26 | a52ea5e4 | pastith | import java.util.List; |
27 | a52ea5e4 | pastith | import java.util.Map; |
28 | a52ea5e4 | pastith | |
29 | a52ea5e4 | pastith | import com.google.gwt.core.client.GWT; |
30 | a52ea5e4 | pastith | import com.google.gwt.http.client.Request; |
31 | a52ea5e4 | pastith | import com.google.gwt.http.client.RequestCallback; |
32 | a52ea5e4 | pastith | import com.google.gwt.http.client.Response; |
33 | a52ea5e4 | pastith | |
34 | a52ea5e4 | pastith | /**
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35 | a52ea5e4 | pastith | * @author kman
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36 | a52ea5e4 | pastith | */
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37 | 895035a2 | pastith | public abstract class MultipleDeleteCommand extends RestCommand { |
38 | a52ea5e4 | pastith | |
39 | a52ea5e4 | pastith | |
40 | a52ea5e4 | pastith | Map<String, Throwable> errors = new HashMap<String, Throwable>(); |
41 | a52ea5e4 | pastith | |
42 | a52ea5e4 | pastith | List<String> successPaths = new ArrayList<String>(); |
43 | a52ea5e4 | pastith | |
44 | a52ea5e4 | pastith | String[] paths; |
45 | a52ea5e4 | pastith | |
46 | 895035a2 | pastith | public MultipleDeleteCommand(String[] pathToDelete){ |
47 | aa8608d3 | koutsoub | this(pathToDelete, true); |
48 | aa8608d3 | koutsoub | } |
49 | aa8608d3 | koutsoub | |
50 | 895035a2 | pastith | public MultipleDeleteCommand(String[] pathToDelete, boolean showLoading){ |
51 | aa8608d3 | koutsoub | setShowLoadingIndicator(showLoading); |
52 | aa8608d3 | koutsoub | if(isShowLoadingIndicator())
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53 | aa8608d3 | koutsoub | GSS.get().showLoadingIndicator(); |
54 | a52ea5e4 | pastith | paths = pathToDelete; |
55 | a52ea5e4 | pastith | for (final String pathg : pathToDelete) { |
56 | a52ea5e4 | pastith | GWT.log("[DEL]"+pathg, null); |
57 | a52ea5e4 | pastith | RestRequestBuilder builder = new RestRequestBuilder("DELETE", pathg); |
58 | a52ea5e4 | pastith | |
59 | a52ea5e4 | pastith | try {
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60 | a52ea5e4 | pastith | handleHeaders(builder, pathg); |
61 | a52ea5e4 | pastith | builder.sendRequest("", new RequestCallback() { |
62 | a52ea5e4 | pastith | |
63 | a52ea5e4 | pastith | public void onError(Request arg0, Throwable arg1) { |
64 | a52ea5e4 | pastith | errors.put(pathg, arg1); |
65 | a52ea5e4 | pastith | } |
66 | a52ea5e4 | pastith | |
67 | a52ea5e4 | pastith | public void onResponseReceived(Request arg0, Response arg1) { |
68 | a52ea5e4 | pastith | if (arg1.getStatusCode() == 204) |
69 | a52ea5e4 | pastith | successPaths.add(pathg); |
70 | 05f65955 | koutsoub | else if(arg1.getStatusCode() == 403) |
71 | 05f65955 | koutsoub | sessionExpired(); |
72 | a52ea5e4 | pastith | else if (arg1.getStatusCode() == 405) |
73 | a52ea5e4 | pastith | errors.put(pathg, new InsufficientPermissionsException("You don't have permissions to delete this resource")); |
74 | a52ea5e4 | pastith | else
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75 | a52ea5e4 | pastith | errors.put(pathg, new RestException(pathg, arg1.getStatusCode(), arg1.getStatusText(), arg1.getText()));
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76 | a52ea5e4 | pastith | } |
77 | a52ea5e4 | pastith | |
78 | a52ea5e4 | pastith | }); |
79 | a52ea5e4 | pastith | } catch (Exception ex) { |
80 | a52ea5e4 | pastith | errors.put(pathg, ex); |
81 | a52ea5e4 | pastith | } |
82 | a52ea5e4 | pastith | } |
83 | a52ea5e4 | pastith | } |
84 | a52ea5e4 | pastith | |
85 | a52ea5e4 | pastith | public boolean isComplete() { |
86 | a52ea5e4 | pastith | return errors.size() + successPaths.size() == paths.length;
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87 | a52ea5e4 | pastith | } |
88 | a52ea5e4 | pastith | |
89 | a52ea5e4 | pastith | public boolean execute() { |
90 | a52ea5e4 | pastith | boolean com = isComplete();
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91 | a52ea5e4 | pastith | if (com) {
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92 | a52ea5e4 | pastith | if(hasErrors())
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93 | a52ea5e4 | pastith | for(String p : errors.keySet()) |
94 | a52ea5e4 | pastith | onError(p, errors.get(p)); |
95 | a52ea5e4 | pastith | onComplete(); |
96 | aa8608d3 | koutsoub | if(isShowLoadingIndicator())
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97 | aa8608d3 | koutsoub | GSS.get().hideLoadingIndicator(); |
98 | a52ea5e4 | pastith | return false; |
99 | a52ea5e4 | pastith | } |
100 | a52ea5e4 | pastith | return true; |
101 | a52ea5e4 | pastith | } |
102 | a52ea5e4 | pastith | |
103 | a52ea5e4 | pastith | public boolean hasErrors(){ |
104 | a52ea5e4 | pastith | return errors.size() >0; |
105 | a52ea5e4 | pastith | } |
106 | a52ea5e4 | pastith | |
107 | a52ea5e4 | pastith | |
108 | a52ea5e4 | pastith | /**
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109 | a52ea5e4 | pastith | * Retrieve the errors.
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110 | a52ea5e4 | pastith | *
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111 | a52ea5e4 | pastith | * @return the errors
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112 | a52ea5e4 | pastith | */
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113 | a52ea5e4 | pastith | public Map<String, Throwable> getErrors() { |
114 | a52ea5e4 | pastith | return errors;
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115 | a52ea5e4 | pastith | } |
116 | a52ea5e4 | pastith | |
117 | a52ea5e4 | pastith | public void debug(){ |
118 | a52ea5e4 | pastith | GWT.log("-ERRORS-->"+getErrors().size(), null); |
119 | a52ea5e4 | pastith | for(String p : getErrors().keySet()) |
120 | a52ea5e4 | pastith | GWT.log("error:"+p, getErrors().get(p));
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121 | a52ea5e4 | pastith | } |
122 | a52ea5e4 | pastith | |
123 | a52ea5e4 | pastith | public abstract void onError(String path, Throwable throwable); |
124 | a52ea5e4 | pastith | |
125 | a52ea5e4 | pastith | } |