gvsig-projects-pool / org.gvsig.vcsgis / trunk / org.gvsig.vcsgis / org.gvsig.vcsgis.lib / org.gvsig.vcsgis.lib.impl / src / main / java / org / gvsig / vcsgis / lib / repository / remoteclient / requests / UpdateRequestClient.java @ 2823
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1 | 2273 | jjdelcerro | /*
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2020 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program. If not, see <https://www.gnu.org/licenses/>.
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18 | *
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19 | * For any additional information, do not hesitate to contact us
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20 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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21 | */
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22 | |||
23 | 2699 | jjdelcerro | package org.gvsig.vcsgis.lib.repository.remoteclient.requests; |
24 | 2273 | jjdelcerro | |
25 | 2715 | jjdelcerro | import java.io.BufferedReader; |
26 | 2708 | jjdelcerro | import java.io.OutputStream; |
27 | 2724 | jjdelcerro | import javax.json.JsonObject; |
28 | import javax.json.stream.JsonParser; |
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29 | import org.apache.commons.io.IOUtils; |
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30 | import org.gvsig.json.Json; |
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31 | import org.gvsig.json.JsonObjectBuilder; |
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32 | 2708 | jjdelcerro | import org.gvsig.tools.dispose.DisposableIterable; |
33 | 2724 | jjdelcerro | import org.gvsig.vcsgis.lib.EntityEditableImpl; |
34 | import org.gvsig.vcsgis.lib.PipedIterator; |
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35 | import org.gvsig.vcsgis.lib.SAJParserImpl; |
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36 | import org.gvsig.vcsgis.lib.SAJParserImpl.SAJParserContext; |
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37 | 2708 | jjdelcerro | import org.gvsig.vcsgis.lib.VCSGisEntity; |
38 | 2724 | jjdelcerro | import static org.gvsig.vcsgis.lib.VCSGisManager.ERR_CANT_CHECKOUT; |
39 | import static org.gvsig.vcsgis.lib.VCSGisManager.ERR_OK; |
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40 | import org.gvsig.vcsgis.lib.VCSGisRepositoryDataImpl; |
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41 | 2708 | jjdelcerro | import org.gvsig.vcsgis.lib.repository.VCSGisRepositoryData; |
42 | 2706 | fdiaz | import org.gvsig.vcsgis.lib.repository.remoteclient.VCSGisRepositoryClient; |
43 | 2708 | jjdelcerro | import org.gvsig.vcsgis.lib.repository.requests.VCSGisUpdateRequest; |
44 | import org.gvsig.vcsgis.lib.requests.UpdateRequestHelper; |
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45 | 2273 | jjdelcerro | |
46 | 2697 | jjdelcerro | |
47 | 2273 | jjdelcerro | /**
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48 | *
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49 | * @author gvSIG Team
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50 | */
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51 | 2724 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
52 | 2708 | jjdelcerro | public class UpdateRequestClient extends AbstractRequestClient implements VCSGisUpdateRequest { |
53 | 2273 | jjdelcerro | |
54 | 2708 | jjdelcerro | public UpdateRequestClient(VCSGisRepositoryClient repository, String entityName) { |
55 | super(
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56 | new UpdateRequestHelper(repository, entityName),
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57 | 2724 | jjdelcerro | repository.getUrl("update")
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58 | 2708 | jjdelcerro | ); |
59 | 2273 | jjdelcerro | } |
60 | |||
61 | 2274 | jjdelcerro | @Override
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62 | 2708 | jjdelcerro | public UpdateRequestHelper helper() {
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63 | return (UpdateRequestHelper) super.helper(); |
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64 | 2626 | jjdelcerro | } |
65 | 2274 | jjdelcerro | |
66 | @Override
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67 | 2708 | jjdelcerro | public String getEntityName() { |
68 | return helper().getEntityName();
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69 | 2274 | jjdelcerro | } |
70 | 2708 | jjdelcerro | |
71 | @Override
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72 | 2724 | jjdelcerro | public String getLocalRevisionCode() { |
73 | return helper().getLocalRevisionCode();
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74 | 2708 | jjdelcerro | } |
75 | |||
76 | @Override
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77 | 2724 | jjdelcerro | public void setLocalRevisionCode(String revisionCode) { |
78 | helper().setLocalRevisionCode(revisionCode); |
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79 | 2708 | jjdelcerro | } |
80 | |||
81 | @Override
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82 | 2724 | jjdelcerro | public VCSGisEntity getEntity() {
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83 | return helper().getEntity();
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84 | 2708 | jjdelcerro | } |
85 | |||
86 | @Override
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87 | 2724 | jjdelcerro | public DisposableIterable<VCSGisRepositoryData> getData() {
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88 | return helper().getData();
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89 | 2708 | jjdelcerro | } |
90 | |||
91 | @Override
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92 | 2724 | jjdelcerro | public void requestProducer(OutputStream out) { |
93 | try {
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94 | 2823 | jjdelcerro | LOGGER.debug("===: ["+this.getRequestName()+"] requestProducer 1"); |
95 | |||
96 | JsonObjectBuilder parametersBuilder = Json.createObjectBuilder(); |
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97 | |||
98 | parametersBuilder.add("EntityName", this.getEntityName()); |
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99 | parametersBuilder.add("LocalRevisionCode", this.getLocalRevisionCode()); |
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100 | |||
101 | 2724 | jjdelcerro | JsonObjectBuilder builder = Json.createObjectBuilder(); |
102 | 2823 | jjdelcerro | builder.add("Parameters", parametersBuilder);
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103 | |||
104 | 2724 | jjdelcerro | IOUtils.write(builder.toString(), out); |
105 | |||
106 | error(ERR_OK); |
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107 | } catch (Exception ex) { |
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108 | LOGGER.warn("Can't produce Json data for "+this.getRequestName()+" request.",ex); |
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109 | error(ERR_CANT_CHECKOUT, "Can't produce Json data for "+this.getRequestName()+" request. "+ ex.getMessage()); |
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110 | |||
111 | } finally {
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112 | IOUtils.closeQuietly(out); |
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113 | } |
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114 | 2708 | jjdelcerro | } |
115 | |||
116 | @Override
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117 | 2724 | jjdelcerro | public void responseConsumer(BufferedReader request_contents) { |
118 | LOGGER.debug("===: ["+this.getRequestName()+"] responseConsumer 1"); |
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119 | final PipedIterator<VCSGisRepositoryData> dataIterator = new PipedIterator<>(); |
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120 | helper().data = dataIterator; |
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121 | |||
122 | LOGGER.debug("===: ["+this.getRequestName()+"] responseConsumer 2"); |
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123 | |||
124 | SAJParserImpl parser = new SAJParserImpl(
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125 | request_contents, |
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126 | (SAJParserContext context, JsonParser.Event e, Object value) -> {
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127 | if( e==null ) { |
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128 | return;
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129 | } |
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130 | switch (e) {
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131 | case END_OBJECT:
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132 | switch(context.getPathName()) {
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133 | case "/Parameters": |
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134 | JsonObject jsonParams = ((javax.json.JsonObjectBuilder)value).build(); |
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135 | helper().error( |
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136 | jsonParams.getInt("StatusCode", ERR_OK),
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137 | jsonParams.getString("StatusMessage", null) |
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138 | ); |
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139 | if( jsonParams.isNull("Entity") ) { |
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140 | helper().entity = null;
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141 | } else {
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142 | helper().entity = new EntityEditableImpl(
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143 | jsonParams.getJsonObject("Entity")
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144 | ); |
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145 | } |
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146 | notifyResponseConsumers(); |
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147 | break;
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148 | case "/Data/?": |
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149 | // Hemos terminado de generar un elemento del array
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150 | 2728 | jjdelcerro | // de datos, construimos un VCSGisRepositoryData y lo adicionamos a la
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151 | 2724 | jjdelcerro | // cola de cambios.
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152 | JsonObject jsonData = ((javax.json.JsonObjectBuilder)value).build(); |
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153 | VCSGisRepositoryData data = new VCSGisRepositoryDataImpl(jsonData);
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154 | dataIterator.put(data); |
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155 | break;
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156 | } |
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157 | break;
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158 | case END_ARRAY:
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159 | if( "/Data".equals(context.getPathName()) ) { |
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160 | dataIterator.close(); |
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161 | } |
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162 | break;
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163 | case START_ARRAY:
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164 | switch(context.getPathName()) {
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165 | case "/Data": |
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166 | // Forzamos que no se cree el array en memoria.
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167 | context.setArrayBuilder(null);
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168 | break;
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169 | } |
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170 | break;
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171 | } |
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172 | }); |
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173 | parser.parse(); |
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174 | 2708 | jjdelcerro | } |
175 | |||
176 | 2273 | jjdelcerro | } |