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 @ 2458
History | View | Annotate | Download (7.2 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.util.ArrayList; |
31 |
import java.util.List; |
32 |
|
33 |
import org.gvsig.fmap.dal.DALLocator; |
34 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
35 |
import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
36 |
import org.gvsig.fmap.dal.exception.InitializeException; |
37 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
38 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
39 |
import org.gvsig.fmap.dal.spi.DataStoreProvider; |
40 |
import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
41 |
import org.gvsig.raster.impl.provider.RasterProvider; |
42 |
import org.gvsig.raster.impl.store.AbstractRasterDataParameters; |
43 |
import org.gvsig.raster.impl.store.AbstractRasterFileDataParameters; |
44 |
import org.gvsig.raster.impl.store.DefaultRasterStore; |
45 |
import org.gvsig.tools.ToolsLocator; |
46 |
import org.gvsig.tools.dynobject.DelegatedDynObject; |
47 |
import org.gvsig.tools.dynobject.DynStruct; |
48 |
import org.gvsig.tools.persistence.PersistenceManager; |
49 |
import org.gvsig.tools.persistence.PersistentState; |
50 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
51 |
|
52 |
/**
|
53 |
* Parameters for the Multifile provider
|
54 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
55 |
*/
|
56 |
public class MultiFileDataParametersImpl extends AbstractRasterFileDataParameters implements MultiFileDataParameters { |
57 |
private List<RasterProvider> providerList = null; |
58 |
|
59 |
public MultiFileDataParametersImpl() {
|
60 |
super();
|
61 |
providerList = new ArrayList<RasterProvider>(); |
62 |
initialize(); |
63 |
} |
64 |
|
65 |
protected void initialize() { |
66 |
delegatedDynObject = (DelegatedDynObject) ToolsLocator |
67 |
.getDynObjectManager().createDynObject( |
68 |
registerDynClass()); |
69 |
} |
70 |
|
71 |
@SuppressWarnings("unchecked") |
72 |
public void loadFromState(PersistentState state) |
73 |
throws PersistenceException {
|
74 |
super.loadFromState(state);
|
75 |
DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
76 |
|
77 |
List<RasterDataParameters> parameters = state.getList("parameters"); |
78 |
for (int i = 0; i < parameters.size(); i++) { |
79 |
try {
|
80 |
DefaultRasterStore dSet = new DefaultRasterStore();
|
81 |
AbstractRasterProvider provider = (AbstractRasterProvider)dataManager.createProvider(dSet, parameters.get(i)); |
82 |
addProvider(provider); |
83 |
} catch (InitializeException e) {
|
84 |
throw new PersistenceException(e); |
85 |
} catch (ProviderNotRegisteredException e) {
|
86 |
throw new PersistenceException(e); |
87 |
} |
88 |
} |
89 |
} |
90 |
|
91 |
public void saveToState(PersistentState state) throws PersistenceException { |
92 |
super.saveToState(state);
|
93 |
List<RasterProvider> provList = getProviders();
|
94 |
List<RasterDataParameters> rasterDataParametersList = new ArrayList<RasterDataParameters>(); |
95 |
for (int j = 0; j < provList.size(); j++) { |
96 |
rasterDataParametersList.add(provList.get(j).getDataParameters()); |
97 |
} |
98 |
|
99 |
state.set("parameters", rasterDataParametersList);
|
100 |
} |
101 |
|
102 |
public static DynStruct registerDynClass() { |
103 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
104 |
DynStruct definition = manager.getDefinition("MultiFileDataParameters_Persistent");
|
105 |
if( definition == null ) { |
106 |
definition = manager.addDefinition( |
107 |
MultiFileDataParametersImpl.class, |
108 |
"MultiFileDataParameters_Persistent",
|
109 |
"MultiFileDataParameters Persistent",
|
110 |
null,
|
111 |
null
|
112 |
); |
113 |
AbstractRasterDataParameters.registerDynClass(definition); |
114 |
} |
115 |
|
116 |
definition.addDynFieldList("parameters")
|
117 |
.setClassOfItems(RasterDataParameters.class) |
118 |
.setMandatory(false);
|
119 |
|
120 |
return definition;
|
121 |
} |
122 |
|
123 |
public void removeAllProviders() { |
124 |
getProviders().clear(); |
125 |
getParams().clear(); |
126 |
} |
127 |
|
128 |
public boolean hasProviders() { |
129 |
return getProviders().size() > 0; |
130 |
} |
131 |
|
132 |
public void removeProvider(String uri) { |
133 |
if(getProviders() != null) { |
134 |
List<RasterProvider> provList = getProviders();
|
135 |
List<RasterDataParameters> paramList = getParams();
|
136 |
for (int i = 0; i < provList.size(); i++) { |
137 |
RasterProvider rProv = provList.get(i); |
138 |
if(rProv.getURIOfFirstProvider().compareTo(uri) == 0) { |
139 |
provList.remove(i); |
140 |
paramList.remove(i); |
141 |
return;
|
142 |
} |
143 |
} |
144 |
} |
145 |
} |
146 |
|
147 |
public void addProviderNotTiled(DataStoreProvider provider) { |
148 |
if(provider instanceof RasterProvider) { |
149 |
RasterProvider prov = (RasterProvider)provider; |
150 |
if(!prov.isTiled()) {
|
151 |
addToList(prov); |
152 |
} |
153 |
} |
154 |
} |
155 |
|
156 |
public void setFirstProvider(DataStoreProvider provider) { |
157 |
if(provider instanceof RasterProvider) { |
158 |
RasterProvider prov = (RasterProvider)provider; |
159 |
if(getProviders() != null) { |
160 |
getProviders().set(0, prov);
|
161 |
getParams().set(0, prov.getDataParameters());
|
162 |
} |
163 |
} |
164 |
} |
165 |
|
166 |
public void addProvider(DataStoreProvider provider) { |
167 |
if(provider instanceof RasterProvider) { |
168 |
RasterProvider prov = (RasterProvider)provider; |
169 |
addToList(prov); |
170 |
} |
171 |
} |
172 |
|
173 |
public void addProvider(RasterDataStore rasterDataStore) { |
174 |
if(rasterDataStore instanceof DefaultRasterStore) { |
175 |
RasterProvider prov = (RasterProvider)((DefaultRasterStore)rasterDataStore).getProvider(); |
176 |
addToList(prov); |
177 |
} |
178 |
} |
179 |
|
180 |
private void addToList(RasterProvider prov) { |
181 |
addProviderToList(prov); |
182 |
addParamToList(prov); |
183 |
} |
184 |
|
185 |
@SuppressWarnings("unchecked") |
186 |
private List<RasterDataParameters> getParams() { |
187 |
return (List<RasterDataParameters>)getDynValue("parameters"); |
188 |
} |
189 |
|
190 |
private void addParamToList(RasterProvider prov) { |
191 |
List<RasterDataParameters> paramList = getParams();
|
192 |
if(paramList == null) { |
193 |
paramList = new ArrayList<RasterDataParameters>(); |
194 |
paramList.add(prov.getDataParameters()); |
195 |
setDynValue("parameters", paramList);
|
196 |
} else {
|
197 |
paramList.add(prov.getDataParameters()); |
198 |
} |
199 |
} |
200 |
|
201 |
public List<RasterProvider> getProviders() { |
202 |
return this.providerList; |
203 |
} |
204 |
|
205 |
private void addProviderToList(RasterProvider prov) { |
206 |
List<RasterProvider> provList = getProviders();
|
207 |
if(provList == null) { |
208 |
provList = new ArrayList<RasterProvider>(); |
209 |
provList.add(prov); |
210 |
setDynValue("parameters", provList);
|
211 |
} else {
|
212 |
provList.add(prov); |
213 |
} |
214 |
} |
215 |
|
216 |
|
217 |
public void setProviders(ArrayList<RasterProvider> provList) { |
218 |
List<RasterDataParameters> paramsList = new ArrayList<RasterDataParameters>(); |
219 |
for (int i = 0; i < provList.size(); i++) { |
220 |
paramsList.add(provList.get(i).getDataParameters()); |
221 |
} |
222 |
setDynValue("parameters", paramsList);
|
223 |
providerList = provList; |
224 |
} |
225 |
|
226 |
public String getDataStoreName() { |
227 |
return MultiFileProvider.NAME;
|
228 |
} |
229 |
|
230 |
public String getDescription() { |
231 |
return MultiFileProvider.DESCRIPTION;
|
232 |
} |
233 |
|
234 |
} |