svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.newlayer / org.gvsig.newlayer.lib / org.gvsig.newlayer.lib.impl / src / main / java / org / gvsig / newlayer / impl / DefaultNewLayerService.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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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 | 40560 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * 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, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | 40560 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.newlayer.impl; |
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25 | |||
26 | import java.util.ArrayList; |
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27 | import java.util.Iterator; |
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28 | import java.util.List; |
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29 | |||
30 | import org.gvsig.fmap.dal.DALLocator; |
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31 | import org.gvsig.fmap.dal.DataManager; |
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32 | import org.gvsig.fmap.dal.DataServerExplorer; |
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33 | import org.gvsig.fmap.dal.DataStore; |
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34 | import org.gvsig.fmap.dal.DataStoreParameters; |
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35 | import org.gvsig.fmap.dal.exception.DataException; |
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36 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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37 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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38 | import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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39 | import org.gvsig.fmap.mapcontext.MapContext; |
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40 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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41 | import org.gvsig.fmap.mapcontext.MapContextManager; |
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42 | import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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43 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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44 | import org.gvsig.newlayer.NewLayerManager; |
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45 | import org.gvsig.newlayer.NewLayerProvider; |
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46 | import org.gvsig.newlayer.NewLayerProviderFactory; |
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47 | import org.gvsig.newlayer.NewLayerService; |
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48 | import org.gvsig.newlayer.NewLayerServiceException; |
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49 | import org.gvsig.tools.service.ServiceException; |
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50 | |||
51 | /**
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52 | * Default {@link NewLayerService} implementation.
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53 | *
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54 | * @author gvSIG Team
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55 | * @version $Id$
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56 | */
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57 | public class DefaultNewLayerService implements NewLayerService { |
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58 | |||
59 | private NewLayerManager newLayerManager;
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60 | private NewLayerProviderFactory type;
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61 | private NewLayerProvider provider;
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62 | private boolean addLayerToView = true; |
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63 | private MapContext mapContext;
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64 | |||
65 | /**
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66 | * {@link DefaultNewLayerService} constructor
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67 | */
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68 | public DefaultNewLayerService(NewLayerManager manager, MapContext mapContext) {
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69 | this.newLayerManager = manager;
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70 | this.mapContext = mapContext;
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71 | } |
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72 | |||
73 | public NewLayerProvider getProvider() {
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74 | return provider;
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75 | } |
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76 | |||
77 | public void createLayer() throws NewLayerServiceException { |
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78 | try {
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79 | this.getExplorer().add(this.getStoreName(), |
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80 | this.getNewStoreParameters(), true); |
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81 | } catch (DataException e) {
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82 | throw new CantCreateNewLayerException(e); |
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83 | } |
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84 | } |
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85 | |||
86 | public void loadLayer() throws NewLayerServiceException { |
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87 | try {
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88 | String storeName = this.getStoreName(); |
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89 | DataStoreParameters storeParameters = |
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90 | this.getOpenStoreParameters();
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91 | DataManager dataManager = DALLocator.getDataManager(); |
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92 | DataStore store = dataManager.openStore(storeName, storeParameters); |
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93 | String layerName = store.getName();
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94 | |||
95 | MapContextManager mapContextManager = |
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96 | MapContextLocator.getMapContextManager(); |
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97 | FLayer lyr = mapContextManager.createLayer(layerName, store); |
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98 | lyr.setActive(true);
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99 | lyr.setVisible(true);
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100 | mapContext.getLayers().addLayer(lyr); |
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101 | |||
102 | lyr.dispose(); |
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103 | } catch (DataException e) {
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104 | throw new CantOpenStoreException(e); |
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105 | } catch (ValidateDataParametersException e) {
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106 | throw new CantOpenStoreException(e); |
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107 | } catch (LoadLayerException e) {
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108 | throw new CantLoadNewLayerException(e); |
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109 | } |
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110 | |||
111 | } |
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112 | |||
113 | public class CantCreateNewLayerException extends NewLayerServiceException { |
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114 | |||
115 | /**
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116 | *
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117 | */
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118 | private static final long serialVersionUID = 4208215791054246118L; |
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119 | |||
120 | public CantCreateNewLayerException(Throwable cause) { |
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121 | super("Can't create the layer", cause, "_cant_create_the_layer", |
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122 | serialVersionUID); |
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123 | } |
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124 | } |
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125 | |||
126 | public class CantOpenStoreException extends NewLayerServiceException { |
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127 | |||
128 | /**
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129 | *
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130 | */
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131 | private static final long serialVersionUID = -2245228621032918630L; |
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132 | |||
133 | public CantOpenStoreException(Throwable cause) { |
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134 | super("Can't open store", cause, "_cant_open_store", |
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135 | serialVersionUID); |
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136 | } |
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137 | } |
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138 | |||
139 | public class CantLoadNewLayerException extends NewLayerServiceException { |
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140 | |||
141 | /**
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142 | *
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143 | */
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144 | private static final long serialVersionUID = -1711950651766745963L; |
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145 | |||
146 | public CantLoadNewLayerException(Throwable cause) { |
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147 | super("Can't load the new layer", cause, |
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148 | "_cant_load_the_new_layer", serialVersionUID);
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149 | } |
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150 | } |
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151 | |||
152 | public void setType(String type) { |
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153 | try {
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154 | setProviderFactory(this.newLayerManager
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155 | .getNewLayerProviderFactory(type)); |
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156 | } catch (ServiceException e) {
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157 | throw new RuntimeException(e); |
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158 | } |
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159 | } |
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160 | |||
161 | public DataServerExplorer getExplorer() {
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162 | return getProvider().getExplorer();
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163 | } |
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164 | |||
165 | public String getStoreName() { |
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166 | return getProvider().getStoreName();
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167 | } |
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168 | |||
169 | public EditableFeatureType getFeatureType() {
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170 | return getProvider().getFeatureType();
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171 | } |
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172 | |||
173 | public NewFeatureStoreParameters getNewStoreParameters() {
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174 | return getProvider().getNewStoreParameters();
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175 | } |
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176 | |||
177 | public DataStoreParameters getOpenStoreParameters() {
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178 | return getProvider().getOpenStoreParameters();
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179 | } |
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180 | |||
181 | public List<String> getTypes() { |
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182 | List<String> types = new ArrayList<String>(); |
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183 | List<NewLayerProviderFactory> providers = getProviderFactories();
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184 | Iterator<NewLayerProviderFactory> it = providers.iterator();
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185 | while (it.hasNext()) {
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186 | NewLayerProviderFactory newLayerProviderFactory = it.next(); |
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187 | types.add(newLayerProviderFactory.getName()); |
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188 | } |
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189 | return types;
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190 | } |
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191 | |||
192 | public String getType() { |
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193 | return this.type.getName(); |
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194 | } |
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195 | |||
196 | public void addLayerToView(boolean b) { |
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197 | this.addLayerToView = b;
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198 | } |
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199 | |||
200 | public MapContext getMapContext() {
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201 | return mapContext;
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202 | } |
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203 | |||
204 | public void setProviderFactory(NewLayerProviderFactory type) { |
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205 | this.type = type;
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206 | this.provider = type.create(this); |
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207 | } |
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208 | |||
209 | public NewLayerProviderFactory getProviderFactory() {
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210 | return type;
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211 | } |
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212 | |||
213 | public List<NewLayerProviderFactory> getProviderFactories() { |
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214 | |||
215 | List<NewLayerProviderFactory> providers =
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216 | new ArrayList<NewLayerProviderFactory>( |
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217 | this.newLayerManager
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218 | .getProviders(NewLayerManager.STORETYPE.ANY)); |
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219 | |||
220 | for (Iterator<NewLayerProviderFactory> iterator = providers.iterator(); iterator |
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221 | .hasNext();) { |
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222 | NewLayerProviderFactory newLayerProviderFactory = iterator.next(); |
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223 | if (!newLayerProviderFactory.isEnabled()) {
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224 | iterator.remove(); |
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225 | } |
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226 | } |
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227 | |||
228 | return providers;
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229 | } |
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230 | |||
231 | } |