gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.spi / src / main / java / org / gvsig / vectorediting / lib / spi / AbstractEditingProvider.java @ 4284
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1 | 159 | llmarques | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 46 | fdiaz | *
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4 | 2611 | jjdelcerro | * Copyright � 2007-2014 gvSIG Association
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5 | 159 | llmarques | *
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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 2
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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, 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 | * 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 | 19 | llmarques | */
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24 | 159 | llmarques | |
25 | 19 | llmarques | package org.gvsig.vectorediting.lib.spi; |
26 | |||
27 | 3067 | jjdelcerro | import java.util.ArrayList; |
28 | 2870 | fdiaz | import java.util.List; |
29 | 3067 | jjdelcerro | import org.gvsig.fmap.dal.exception.DataException; |
30 | 2611 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeature; |
31 | 2616 | fdiaz | import org.gvsig.fmap.dal.feature.Feature; |
32 | 3067 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureSelection; |
33 | 19 | llmarques | import org.gvsig.fmap.geom.Geometry; |
34 | 2616 | fdiaz | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
35 | 3067 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
36 | import org.gvsig.tools.dispose.DisposableIterator; |
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37 | 19 | llmarques | import org.gvsig.tools.service.spi.AbstractProvider; |
38 | import org.gvsig.tools.service.spi.ProviderServices; |
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39 | 3067 | jjdelcerro | import org.gvsig.tools.task.SimpleTaskStatus; |
40 | 2125 | fdiaz | import org.gvsig.vectorediting.lib.api.EditingServiceParameter; |
41 | import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException; |
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42 | 2870 | fdiaz | import org.gvsig.vectorediting.lib.api.exceptions.StartServiceException; |
43 | import org.gvsig.vectorediting.lib.api.exceptions.StopServiceException; |
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44 | 2444 | fdiaz | import org.slf4j.Logger; |
45 | import org.slf4j.LoggerFactory; |
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46 | 19 | llmarques | |
47 | public abstract class AbstractEditingProvider extends AbstractProvider |
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48 | 227 | llmarques | implements EditingProvider, Geometry.TYPES, Geometry.SUBTYPES {
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49 | 2444 | fdiaz | |
50 | 2870 | fdiaz | protected static final Logger LOGGER = LoggerFactory |
51 | 2444 | fdiaz | .getLogger(AbstractEditingProvider.class); |
52 | 2616 | fdiaz | |
53 | private boolean showPreviewSymbol; |
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54 | 19 | llmarques | |
55 | 159 | llmarques | public AbstractEditingProvider(ProviderServices providerServices) {
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56 | super(providerServices);
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57 | 2616 | fdiaz | showPreviewSymbol = true;
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58 | 159 | llmarques | } |
59 | 19 | llmarques | |
60 | 2125 | fdiaz | @Override
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61 | public boolean isEnabled(EditingServiceParameter parameter) { |
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62 | throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
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63 | } |
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64 | |||
65 | 2204 | fdiaz | // @Override
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66 | // public void setValue(EditingServiceParameter parameter, Object value) throws InvalidEntryException {
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67 | // throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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68 | // }
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69 | |||
70 | 2125 | fdiaz | @Override
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71 | 2204 | fdiaz | public abstract void setValue(EditingServiceParameter parameter, Object value) throws InvalidEntryException; |
72 | 2125 | fdiaz | |
73 | 2444 | fdiaz | @Override
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74 | public void activate() { |
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75 | |||
76 | } |
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77 | |||
78 | @Override
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79 | public Object getValue(EditingServiceParameter parameter) { |
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80 | // To implement in subclasses
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81 | LOGGER.warn("'"+this.getClass().getName() + "' dooes not implement the method 'getValue'."); |
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82 | return null; |
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83 | } |
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84 | 2608 | fdiaz | |
85 | 2748 | fdiaz | public Object getValue(EditingServiceParameter parameter, EditingServiceParameter.TYPE type) { |
86 | return this.getValue(parameter); |
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87 | } |
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88 | |||
89 | 2608 | fdiaz | @Override
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90 | protected EditingProviderServices getProviderServices() {
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91 | return (EditingProviderServices)super.getProviderServices(); |
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92 | } |
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93 | 2444 | fdiaz | |
94 | 2616 | fdiaz | @Override
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95 | 2611 | jjdelcerro | public void setDefaultFeatureValues(EditableFeature feature) { |
96 | ((EditingProviderServices)(this.getProviderServices())).setDefaultFeatureValues(feature);
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97 | } |
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98 | |||
99 | @Override
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100 | public EditableFeature getDefaultFeatureValues() {
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101 | return ((EditingProviderServices)(this.getProviderServices())).getDefaultFeatureValues(); |
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102 | } |
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103 | 2616 | fdiaz | |
104 | public ISymbol getPreviewSymbol() {
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105 | if(!showPreviewSymbol){
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106 | return null; |
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107 | } |
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108 | return this.getProviderServices().getPreviewSymbol(); |
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109 | } |
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110 | 2611 | jjdelcerro | |
111 | 2616 | fdiaz | public ISymbol getPreviewSymbol(Feature feature) {
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112 | if(!showPreviewSymbol){
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113 | return null; |
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114 | } |
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115 | return this.getProviderServices().getPreviewSymbol(feature); |
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116 | } |
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117 | |||
118 | @Override
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119 | public void setShowPreviewSymbol(boolean showPreviewSymbol) { |
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120 | this.showPreviewSymbol = showPreviewSymbol;
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121 | } |
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122 | |||
123 | @Override
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124 | public boolean isShowPreviewSymbol() { |
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125 | return this.showPreviewSymbol; |
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126 | } |
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127 | 2723 | fdiaz | |
128 | // protected Object validateAndInsertTypeOptionParameterValue(EditingServiceParameter parameter, Object value) throws InvalidEntryException {
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129 | // EditingServiceParameterOptions opt = parameter.getOptions2();
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130 | // Object defaultValue = parameter.getDefaultValue();
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131 | // if (value instanceof String) {
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132 | // Object v = opt.getValue((String)value, defaultValue);
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133 | // if(v != null){
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134 | // return v;
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135 | // } else if(defaultValue != null) {
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136 | // return defaultValue;
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137 | // } else {
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138 | // throw new InvalidEntryException(null);
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139 | // }
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140 | // } else if(opt.isValidValue(value)){
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141 | // return value;
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142 | // } else {
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143 | // throw new InvalidEntryException(null);
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144 | // }
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145 | // }
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146 | 2616 | fdiaz | |
147 | 2870 | fdiaz | @Override
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148 | public void restart() throws StartServiceException, InvalidEntryException ,StopServiceException { |
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149 | this.stop();
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150 | this.start();
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151 | } |
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152 | 2723 | fdiaz | |
153 | 2870 | fdiaz | @Override
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154 | public void initDefaultValues() { |
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155 | List<EditingServiceParameter> parameters = this.getParameters(); |
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156 | for (EditingServiceParameter parameter : parameters) {
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157 | 2998 | fdiaz | if(parameter.isOptional() && getValue(parameter)==null){ |
158 | 2870 | fdiaz | try {
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159 | setValue(parameter, parameter.getDefaultValue()); |
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160 | } catch (InvalidEntryException ex) {
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161 | LOGGER.debug("Can't init default value of "+parameter.getName(), ex);
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162 | } |
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163 | } |
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164 | } |
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165 | } |
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166 | 2723 | fdiaz | |
167 | 3067 | jjdelcerro | public List<Feature> getSelectedFeaturesCopy(FeatureSelection selection) { |
168 | SimpleTaskStatus status = ToolsLocator.getTaskStatusManager().createDefaultSimpleTaskStatus("Loading selection");
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169 | try {
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170 | 3618 | fdiaz | status.add(); |
171 | 3067 | jjdelcerro | status.setAutoremove(true);
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172 | status.setRangeOfValues(0, selection.size());
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173 | List<Feature> features = new ArrayList<>(); |
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174 | DisposableIterator it = selection.fastIterator(); |
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175 | while (it.hasNext()) {
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176 | 3140 | jjdelcerro | if( status.isCancellationRequested() ) {
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177 | status.cancel(); |
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178 | return features;
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179 | } |
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180 | 3067 | jjdelcerro | Feature feature = (Feature) it.next(); |
181 | if( feature.getDefaultGeometry()==null ) { |
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182 | continue;
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183 | } |
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184 | features.add(feature.getCopy()); |
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185 | status.incrementCurrentValue(); |
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186 | } |
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187 | status.terminate(); |
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188 | return features;
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189 | } catch (DataException ex) {
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190 | status.abort(); |
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191 | throw new RuntimeException("Can't calculate selected features", ex); |
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192 | } |
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193 | } |
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194 | 2870 | fdiaz | |
195 | 4284 | fdiaz | @Override
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196 | public boolean mustRestartAtFinish() { |
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197 | return true; |
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198 | } |
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199 | 2870 | fdiaz | |
200 | 19 | llmarques | } |