svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / operation / fromwkb / FromWKB.java @ 29097
History | View | Annotate | Download (2.49 KB)
| 1 |
|
|---|---|
| 2 |
/* gvSIG. Geographic Information System of the Valencian Government
|
| 3 |
*
|
| 4 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
| 5 |
* of the Valencian Government (CIT)
|
| 6 |
*
|
| 7 |
* This program is free software; you can redistribute it and/or
|
| 8 |
* modify it under the terms of the GNU General Public License
|
| 9 |
* as published by the Free Software Foundation; either version 2
|
| 10 |
* of the License, or (at your option) any later version.
|
| 11 |
*
|
| 12 |
* This program is distributed in the hope that it will be useful,
|
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 15 |
* GNU General Public License for more details.
|
| 16 |
*
|
| 17 |
* You should have received a copy of the GNU General Public License
|
| 18 |
* along with this program; if not, write to the Free Software
|
| 19 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 20 |
* MA 02110-1301, USA.
|
| 21 |
*
|
| 22 |
*/
|
| 23 |
|
| 24 |
/*
|
| 25 |
* AUTHORS (In addition to CIT):
|
| 26 |
* ${year} IVER T.I. S.A. {{Task}}
|
| 27 |
*/
|
| 28 |
|
| 29 |
package org.gvsig.fmap.geom.operation.fromwkb; |
| 30 |
|
| 31 |
import org.gvsig.fmap.geom.Geometry; |
| 32 |
import org.gvsig.fmap.geom.GeometryLocator; |
| 33 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
| 34 |
import org.gvsig.fmap.geom.operation.GeometryOperation; |
| 35 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
| 36 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
| 37 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
| 38 |
|
| 39 |
|
| 40 |
/**
|
| 41 |
* DOCUMENT ME!
|
| 42 |
*
|
| 43 |
* @author Vicente Caballero Navarro
|
| 44 |
*/
|
| 45 |
public class FromWKB extends GeometryOperation { |
| 46 |
private static WKBParser2 wkbParser = new WKBParser2(); |
| 47 |
public static final int CODE = GeometryLocator.getGeometryManager() |
| 48 |
.registerGeometryOperation("fromWKB",
|
| 49 |
new FromWKB());
|
| 50 |
|
| 51 |
/* (non-Javadoc)
|
| 52 |
* @see org.gvsig.fmap.geom.operation.GeometryOperation#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.geom.operation.GeometryOperationContext)
|
| 53 |
*/
|
| 54 |
public Object invoke(Geometry geom, GeometryOperationContext ctx) |
| 55 |
throws GeometryOperationException {
|
| 56 |
byte[] data = ((FromWKBGeometryOperationContext) ctx).getData(); |
| 57 |
|
| 58 |
try {
|
| 59 |
return geom = wkbParser.parse(data);
|
| 60 |
} catch (CreateGeometryException e) {
|
| 61 |
return new GeometryOperationException(e); |
| 62 |
} |
| 63 |
} |
| 64 |
|
| 65 |
/* (non-Javadoc)
|
| 66 |
* @see org.gvsig.fmap.geom.operation.GeometryOperation#getOperationIndex()
|
| 67 |
*/
|
| 68 |
public int getOperationIndex() { |
| 69 |
return CODE;
|
| 70 |
} |
| 71 |
} |