Revision 467 2.1/trunk/org.gvsig.view3d/org.gvsig.view3d.swing/org.gvsig.view3d.swing.impl/src/main/java/org/gvsig/view3d/swing/impl/data/DefaultLayerConverter.java

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DefaultLayerConverter.java
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import org.cresques.cts.ICoordTrans;


  		




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import org.cresques.cts.IProjection;


  		




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import org.slf4j.Logger;


  		




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import org.slf4j.LoggerFactory;


  		




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import org.w3c.dom.Document;


  		




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import org.gvsig.fmap.crs.CRSFactory;


  		




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import org.gvsig.fmap.dal.exception.DataException;


  		




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import org.gvsig.fmap.geom.primitive.Envelope;


  		




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import org.gvsig.fmap.mapcontext.MapContext;


  		




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import org.gvsig.fmap.mapcontext.layers.FLayer;


  		




  
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import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer;


  		




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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;


  		




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import org.gvsig.view3d.swing.impl.DefaultMapControl3D;


  		




  
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import org.slf4j.Logger;


  		




  
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import org.slf4j.LoggerFactory;


  		




  
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import org.w3c.dom.Document;


  		




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/**


  		




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 * @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>


  		




  ......




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        return null;


  		




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    }


  		




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    private String getUniqueCacheId(String name) {


  		




  
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    private String getUniqueCacheId(FLayer layer) {


  		




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        // TODO This is not valid. We have to take in account more properties


  		




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        // to get unique cache id


  		




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        try {


  		




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            // Create MD5 Hash


  		




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            MessageDigest digest =


  		




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                java.security.MessageDigest.getInstance("MD5");


  		




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            digest.update(name.getBytes());


  		




  
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            String name = layer.getName();


  		




  
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            long drawVersion = layer.getDrawVersion();


  		




  
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            String dataStoreFullName = null;


  		




  
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            if (layer instanceof SingleLayer) {


  		




  
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                dataStoreFullName =


  		




  
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                    ((SingleLayer) layer).getDataStore().getFullName();


  		




  
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            }


  		




  
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            int hashCode = layer.hashCode();


  		




  
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            StringBuilder stb = new StringBuilder();


  		




  
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            stb.append(name);


  		




  
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            stb.append("$");


  		




  
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            stb.append(drawVersion);


  		




  
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            stb.append("$");


  		




  
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            stb.append(hashCode);


  		




  
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            stb.append("$");


  		




  
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            if (dataStoreFullName != null) {


  		




  
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                stb.append(dataStoreFullName);


  		




  
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                stb.append("$");


  		




  
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            }


  		




  
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            String id = stb.toString();


  		




  
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            digest.update(id.getBytes());


  		




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            byte messageDigest[] = digest.digest();


  		




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            // Create Hex String


  		




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            StringBuilder hexString = new StringBuilder();


  		




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            hexString.append(name);


  		




  
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            hexString.append(layer.getName());


  		




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            hexString.append("-");


  		




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            for (int i = 0; i < messageDigest.length; i++)


  		




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                hexString.append(Integer.toHexString(0xFF & messageDigest[i]));


  		




  ......




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        } catch (NoSuchAlgorithmException e) {


  		




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            LOG.warn("MD5 algorith is not available", e);


  		




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            return name;


  		




  
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            String name = layer.getName();


  		




  
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            long drawVersion = layer.getDrawVersion();


  		




  
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            String dataStoreFullName = null;


  		




  
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            if (layer instanceof SingleLayer) {


  		




  
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                dataStoreFullName =


  		




  
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                    ((SingleLayer) layer).getDataStore().getFullName();


  		




  
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            }


  		




  
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            int hashCode = layer.hashCode();


  		




  
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            StringBuilder stb = new StringBuilder();


  		




  
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            stb.append(name);


  		




  
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            stb.append("$");


  		




  
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            stb.append(drawVersion);


  		




  
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            stb.append("$");


  		




  
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            stb.append(hashCode);


  		




  
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            stb.append("$");


  		




  
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            if (dataStoreFullName != null) {


  		




  
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                stb.append(dataStoreFullName);


  		




  
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                stb.append("$");


  		




  
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            }


  		




  
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            return stb.toString();


  		




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        }


  		




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    }


  		




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  ......




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        params.setValue(AVKey.DATASET_NAME, layer.getName());


  		




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        params.setValue(AVKey.DATA_CACHE_NAME,


  		




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            getUniqueCacheId(layer.getName()));


  		




  
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            getUniqueCacheId(layer));


  		




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        params.setValue(AVKey.DISPLAY_NAME, layer.getName());


  		




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        params.setValue(AVKey.SERVICE_NAME, "Offline");


  		




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