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/*
* This file is part of PetaScope.
*
* PetaScope is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* PetaScope is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
*
* For more information please see <http://www.PetaScope.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*
* Copyright 2009 Jacobs University Bremen, Peter Baumann.
*/
package petascope.wcps.server.core;
import petascope.wcps.server.exceptions.InvalidCrsException;
import petascope.wcps.server.exceptions.WCPSException;
import org.w3c.dom.*;
// This is the equivalent of the "ProcessingExprType" complex XML type.
public class EncodeDataExpr implements IRasNode {
private IRasNode coverageExprType;
private String extraParams;
private String format;
private String mime;
private Boolean store;
public EncodeDataExpr(Node node, XmlQuery request) throws WCPSException, InvalidCrsException {
Node child;
String nodeName;
for (child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
nodeName = child.getNodeName();
if (nodeName.equals("#text")) {
continue;
}
System.err.println("Encode : node : " + child.getNodeName());
if (nodeName.equals("format")) {
format = child.getFirstChild().getNodeValue();
mime = request.getMetadataSource().formatToMimetype(format);
continue;
}
if (nodeName.equals("extraParameters")) {
extraParams = child.getFirstChild().getNodeValue();
continue;
}
coverageExprType = new CoverageExpr(child, request);
}
Node _store = node.getAttributes().getNamedItem("store");
if (_store != null) {
store = _store.getNodeValue().equals("true");
}
}
public String getMime() {
return mime;
}
public String toRasQL() {
// TODO: cjucovschi - implement store
String result;
if (format.equals("raw")) {
result = coverageExprType.toRasQL();
} else {
result = format + "(" + coverageExprType.toRasQL();
if (extraParams != null) {
extraParams = '"' + extraParams + '"';
result = result + ", " + extraParams;
}
result = result + ")";
}
System.err.println("Returning EncodeExpression:" + result);
return result;
}
}
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