gvsig-raster / org.gvsig.raster.multifile / trunk / org.gvsig.raster.multifile / org.gvsig.raster.multifile.io / src / main / java / org / gvsig / raster / multifile / io / MultiFileDataParametersImpl.java @ 4181
History | View | Annotate | Download (7.18 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
|
23 |
/*
|
24 |
* AUTHORS (In addition to CIT):
|
25 |
* 2009 IVER T.I {{Task}}
|
26 |
*/
|
27 |
|
28 |
package org.gvsig.raster.multifile.io; |
29 |
|
30 |
import java.net.URI; |
31 |
import java.util.ArrayList; |
32 |
import java.util.List; |
33 |
|
34 |
import org.gvsig.fmap.dal.DALLocator; |
35 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
36 |
import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
37 |
import org.gvsig.fmap.dal.exception.InitializeException; |
38 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
39 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
40 |
import org.gvsig.fmap.dal.spi.DataStoreProvider; |
41 |
import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
42 |
import org.gvsig.raster.impl.provider.RasterProvider; |
43 |
import org.gvsig.raster.impl.store.AbstractRasterDataParameters; |
44 |
import org.gvsig.raster.impl.store.AbstractRasterFileDataParameters; |
45 |
import org.gvsig.raster.impl.store.DefaultRasterStore; |
46 |
import org.gvsig.tools.ToolsLocator; |
47 |
import org.gvsig.tools.dynobject.DelegatedDynObject; |
48 |
import org.gvsig.tools.dynobject.DynStruct; |
49 |
import org.gvsig.tools.persistence.PersistenceManager; |
50 |
import org.gvsig.tools.persistence.PersistentState; |
51 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
52 |
|
53 |
/**
|
54 |
* Parameters for the Multifile provider
|
55 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
56 |
*/
|
57 |
public class MultiFileDataParametersImpl extends AbstractRasterFileDataParameters implements MultiFileDataParameters { |
58 |
private List<RasterProvider> providerList = null; |
59 |
|
60 |
public MultiFileDataParametersImpl() {
|
61 |
super();
|
62 |
providerList = new ArrayList<RasterProvider>(); |
63 |
initialize(); |
64 |
} |
65 |
|
66 |
protected void initialize() { |
67 |
delegatedDynObject = (DelegatedDynObject) ToolsLocator |
68 |
.getDynObjectManager().createDynObject( |
69 |
registerDynClass()); |
70 |
} |
71 |
|
72 |
@SuppressWarnings("unchecked") |
73 |
public void loadFromState(PersistentState state) |
74 |
throws PersistenceException {
|
75 |
super.loadFromState(state);
|
76 |
DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
77 |
|
78 |
List<RasterDataParameters> parameters = state.getList("parameters"); |
79 |
for (int i = 0; i < parameters.size(); i++) { |
80 |
try {
|
81 |
DefaultRasterStore dSet = new DefaultRasterStore();
|
82 |
AbstractRasterProvider provider = (AbstractRasterProvider)dataManager.createProvider(dSet, parameters.get(i)); |
83 |
addProvider(provider); |
84 |
} catch (InitializeException e) {
|
85 |
throw new PersistenceException(e); |
86 |
} catch (ProviderNotRegisteredException e) {
|
87 |
throw new PersistenceException(e); |
88 |
} |
89 |
} |
90 |
} |
91 |
|
92 |
public void saveToState(PersistentState state) throws PersistenceException { |
93 |
super.saveToState(state);
|
94 |
List<RasterProvider> provList = getProviders();
|
95 |
List<RasterDataParameters> rasterDataParametersList = new ArrayList<RasterDataParameters>(); |
96 |
for (int j = 0; j < provList.size(); j++) { |
97 |
rasterDataParametersList.add(provList.get(j).getDataParameters()); |
98 |
} |
99 |
|
100 |
state.set("parameters", rasterDataParametersList);
|
101 |
} |
102 |
|
103 |
public static DynStruct registerDynClass() { |
104 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
105 |
DynStruct definition = manager.getDefinition("MultiFileDataParameters_Persistent");
|
106 |
if( definition == null ) { |
107 |
definition = manager.addDefinition( |
108 |
MultiFileDataParametersImpl.class, |
109 |
"MultiFileDataParameters_Persistent",
|
110 |
"MultiFileDataParameters Persistent",
|
111 |
null,
|
112 |
null
|
113 |
); |
114 |
AbstractRasterDataParameters.registerDynClass(definition); |
115 |
} |
116 |
|
117 |
definition.addDynFieldList("parameters")
|
118 |
.setClassOfItems(RasterDataParameters.class) |
119 |
.setMandatory(false);
|
120 |
|
121 |
return definition;
|
122 |
} |
123 |
|
124 |
public void removeAllProviders() { |
125 |
getProviders().clear(); |
126 |
getParams().clear(); |
127 |
} |
128 |
|
129 |
public boolean hasProviders() { |
130 |
return getProviders().size() > 0; |
131 |
} |
132 |
|
133 |
public void removeProvider(URI uri) { |
134 |
if(getProviders() != null) { |
135 |
List<RasterProvider> provList = getProviders();
|
136 |
List<RasterDataParameters> paramList = getParams();
|
137 |
for (int i = 0; i < provList.size(); i++) { |
138 |
RasterProvider rProv = provList.get(i); |
139 |
if(rProv.getURIOfFirstProvider().compareTo(uri) == 0) { |
140 |
provList.remove(i); |
141 |
paramList.remove(i); |
142 |
return;
|
143 |
} |
144 |
} |
145 |
} |
146 |
} |
147 |
|
148 |
public void addProviderNotTiled(DataStoreProvider provider) { |
149 |
if(provider instanceof RasterProvider) { |
150 |
RasterProvider prov = (RasterProvider)provider; |
151 |
if(!prov.isTiled()) {
|
152 |
addToList(prov); |
153 |
} |
154 |
} |
155 |
} |
156 |
|
157 |
public void setFirstProvider(DataStoreProvider provider) { |
158 |
if(provider instanceof RasterProvider) { |
159 |
RasterProvider prov = (RasterProvider)provider; |
160 |
if(getProviders() != null) { |
161 |
getProviders().set(0, prov);
|
162 |
getParams().set(0, prov.getDataParameters());
|
163 |
} |
164 |
} |
165 |
} |
166 |
|
167 |
public void addProvider(DataStoreProvider provider) { |
168 |
if(provider instanceof RasterProvider) { |
169 |
RasterProvider prov = (RasterProvider)provider; |
170 |
addToList(prov); |
171 |
} |
172 |
} |
173 |
|
174 |
public void addProvider(RasterDataStore rasterDataStore) { |
175 |
if(rasterDataStore instanceof DefaultRasterStore) { |
176 |
RasterProvider prov = (RasterProvider)((DefaultRasterStore)rasterDataStore).getProvider(); |
177 |
addToList(prov); |
178 |
} |
179 |
} |
180 |
|
181 |
private void addToList(RasterProvider prov) { |
182 |
addProviderToList(prov); |
183 |
addParamToList(prov); |
184 |
} |
185 |
|
186 |
@SuppressWarnings("unchecked") |
187 |
private List<RasterDataParameters> getParams() { |
188 |
return (List<RasterDataParameters>)getDynValue("parameters"); |
189 |
} |
190 |
|
191 |
private void addParamToList(RasterProvider prov) { |
192 |
List<RasterDataParameters> paramList = getParams();
|
193 |
if(paramList == null) { |
194 |
paramList = new ArrayList<RasterDataParameters>(); |
195 |
paramList.add(prov.getDataParameters()); |
196 |
setDynValue("parameters", paramList);
|
197 |
} else {
|
198 |
paramList.add(prov.getDataParameters()); |
199 |
} |
200 |
} |
201 |
|
202 |
public List<RasterProvider> getProviders() { |
203 |
return this.providerList; |
204 |
} |
205 |
|
206 |
private void addProviderToList(RasterProvider prov) { |
207 |
List<RasterProvider> provList = getProviders();
|
208 |
if(provList == null) { |
209 |
provList = new ArrayList<RasterProvider>(); |
210 |
provList.add(prov); |
211 |
setDynValue("parameters", provList);
|
212 |
} else {
|
213 |
provList.add(prov); |
214 |
} |
215 |
} |
216 |
|
217 |
|
218 |
public void setProviders(ArrayList<RasterProvider> provList) { |
219 |
List<RasterDataParameters> paramsList = new ArrayList<RasterDataParameters>(); |
220 |
for (int i = 0; i < provList.size(); i++) { |
221 |
paramsList.add(provList.get(i).getDataParameters()); |
222 |
} |
223 |
setDynValue("parameters", paramsList);
|
224 |
providerList = provList; |
225 |
} |
226 |
|
227 |
public String getDataStoreName() { |
228 |
return MultiFileProvider.NAME;
|
229 |
} |
230 |
|
231 |
public String getDescription() { |
232 |
return MultiFileProvider.DESCRIPTION;
|
233 |
} |
234 |
|
235 |
} |