svn-gvsig-desktop / branches / org.gvsig.desktop-2018a / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.imageio / src / main / java / org / gvsig / fmap / dal / file / imageio / ImageIOFileSystemServerProvider.java @ 43867
History | View | Annotate | Download (6.03 KB)
1 |
/* gvSIG. Desktop Geographic Information System.
|
---|---|
2 |
*
|
3 |
* Copyright ? 2007-2016 gvSIG Association
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
18 |
* MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us
|
21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.fmap.dal.file.imageio; |
24 |
|
25 |
import java.awt.image.BufferedImage; |
26 |
import java.io.File; |
27 |
import java.io.FileOutputStream; |
28 |
import java.io.IOException; |
29 |
import java.lang.reflect.InvocationTargetException; |
30 |
import java.lang.reflect.Method; |
31 |
import java.util.logging.Level; |
32 |
import java.util.logging.Logger; |
33 |
import javax.imageio.IIOImage; |
34 |
import javax.imageio.ImageIO; |
35 |
import javax.imageio.ImageWriteParam; |
36 |
import javax.imageio.ImageWriter; |
37 |
|
38 |
import org.apache.commons.io.FilenameUtils; |
39 |
import org.apache.commons.io.IOUtils; |
40 |
|
41 |
import org.gvsig.fmap.dal.DataServerExplorer; |
42 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
43 |
import org.gvsig.fmap.dal.exception.CreateException; |
44 |
import org.gvsig.fmap.dal.exception.DataException; |
45 |
import org.gvsig.fmap.dal.raster.api.NewRasterStoreParameters; |
46 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
47 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.impl.AbstractFilesystemServerExplorerProvider; |
48 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderServices; |
49 |
import org.gvsig.raster.lib.buffer.api.Buffer; |
50 |
import org.gvsig.tools.ToolsLocator; |
51 |
import org.gvsig.tools.dataTypes.CoercionException; |
52 |
import org.gvsig.tools.dataTypes.DataTypes; |
53 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
54 |
import org.gvsig.tools.dynobject.DynField; |
55 |
import org.gvsig.tools.dynobject.DynField_v2; |
56 |
|
57 |
public class ImageIOFileSystemServerProvider extends AbstractFilesystemServerExplorerProvider { |
58 |
|
59 |
protected FilesystemServerExplorerProviderServices serverExplorer;
|
60 |
|
61 |
protected String[] fileExtensions; |
62 |
protected boolean canCreate; |
63 |
|
64 |
public ImageIOFileSystemServerProvider(
|
65 |
String name,
|
66 |
String description,
|
67 |
String[] fileExtensions |
68 |
) { |
69 |
this(name, description, fileExtensions, false); |
70 |
} |
71 |
|
72 |
public ImageIOFileSystemServerProvider(
|
73 |
String name,
|
74 |
String description,
|
75 |
String[] fileExtensions, |
76 |
boolean canCreate
|
77 |
) { |
78 |
super(name, description);
|
79 |
this.fileExtensions = fileExtensions;
|
80 |
this.canCreate = canCreate;
|
81 |
} |
82 |
|
83 |
@Override
|
84 |
public boolean canCreate() { |
85 |
return canCreate;
|
86 |
} |
87 |
|
88 |
@Override
|
89 |
public NewDataStoreParameters getCreateParameters() throws DataException { |
90 |
if( !this.canCreate() ) { |
91 |
throw new UnsupportedOperationException(); |
92 |
} |
93 |
return null ; // TODO: Falta la creacion de los parametros |
94 |
} |
95 |
|
96 |
@Override
|
97 |
public void create(NewDataStoreParameters parameters, boolean overwrite) throws CreateException { |
98 |
if( !this.canCreate() ) { |
99 |
throw new UnsupportedOperationException(); |
100 |
} |
101 |
File output = ((FilesystemStoreParameters)parameters).getFile();
|
102 |
if( output==null ) { |
103 |
throw new IllegalArgumentException("Parameter 'file' can't be null."); |
104 |
} |
105 |
Buffer buffer = ((NewRasterStoreParameters)parameters).getBuffer();
|
106 |
if( buffer==null ) { |
107 |
throw new IllegalArgumentException("Parameter 'buffer' can't be null."); |
108 |
} |
109 |
BufferedImage image = buffer.getBufferedImage();
|
110 |
try {
|
111 |
ImageIO.write(image, this.getName(), output); |
112 |
} catch (IOException ex) { |
113 |
throw new CreateException(output.getAbsolutePath(), ex); |
114 |
} |
115 |
|
116 |
// DataTypesManager dtm = ToolsLocator.getDataTypesManager();
|
117 |
// ImageWriter writer = getImageWriter();
|
118 |
// ImageWriteParam writerParams = writer.getDefaultWriteParam();
|
119 |
// Class<? extends ImageWriteParam> writerParamsClass = writerParams.getClass();
|
120 |
// for( DynField field : parameters.getDynClass().getDynFields() ) {
|
121 |
// DynField_v2 field2 = (DynField_v2) field;
|
122 |
// try {
|
123 |
// String methodName = (String) field2.getTags().get(
|
124 |
// "ImageWriteParam",
|
125 |
// DataTypes.STRING
|
126 |
// );
|
127 |
// if( methodName!=null ) {
|
128 |
// Method setter = writerParamsClass.getMethod(
|
129 |
// methodName,
|
130 |
// dtm.getDefaultClass(field.getType())
|
131 |
// );
|
132 |
// setter.invoke(
|
133 |
// writerParams,
|
134 |
// parameters.getDynValue(field.getName())
|
135 |
// );
|
136 |
// }
|
137 |
// } catch (Exception ex) {
|
138 |
// }
|
139 |
// }
|
140 |
// FileOutputStream fos = null;
|
141 |
// try {
|
142 |
// fos = new FileOutputStream(output);
|
143 |
// writer.setOutput(fos);
|
144 |
// writer.write(null, new IIOImage(image, null, null), writerParams);
|
145 |
// } catch (Exception ex) {
|
146 |
// throw new CreateException(output.getAbsolutePath(), ex);
|
147 |
// } finally {
|
148 |
// IOUtils.closeQuietly(fos);
|
149 |
// }
|
150 |
|
151 |
} |
152 |
|
153 |
// private ImageWriter getImageWriter() {
|
154 |
// return null;
|
155 |
// }
|
156 |
|
157 |
@Override
|
158 |
public int getMode() { |
159 |
return DataServerExplorer.MODE_RASTER;
|
160 |
} |
161 |
|
162 |
@Override
|
163 |
public boolean accept(File pathname) { |
164 |
return FilenameUtils.isExtension(pathname.getName().toLowerCase(), this.fileExtensions); |
165 |
} |
166 |
|
167 |
|
168 |
} |