/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see .
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see
* or contact Peter Baumann via .
*/
package petascope.wcps.grammar;
/**
* MetaDataExpr
* Creation date: (3/3/2003 2:28:43 AM)
* @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
*/
public class MetaDataExpr implements IParseTreeNode {
CoverageExpr expr;
String field;
String function;
IParseTreeNode param;
public MetaDataExpr(DomainExpr dom) {
function = "domain";
param = dom;
}
// Identifier, ImageCRS, ImageCRSDomain, CrsSet, NullSet
public MetaDataExpr(String op, CoverageExpr expr) {
function = op;
this.expr = expr;
}
// ImageCRSDomain, interpolationDefault, interpolationSet
public MetaDataExpr(String op, CoverageExpr expr, String str) {
function = op;
this.expr = expr;
this.field = str;
}
public String toXML() {
String result = "";
if (function.equalsIgnoreCase("imageCrsDomain")) {
result += "";
result += expr.toXML();
if (field != null) {
result += "" + field + "";
}
result += "";
} else if (function.equalsIgnoreCase("domain")) {
result = "" + param.toXML() + "";
} else if (function.equalsIgnoreCase("interpolationDefault")) {
result += "";
result += expr.toXML();
result += "" + param + "";
result += "";
} else if (function.equalsIgnoreCase("interpolationSet")) {
result += "";
result += expr.toXML();
result += "" + param + "";
result += "";
} else if (function.equalsIgnoreCase("identifier")
|| function.equalsIgnoreCase("imageCRS") || function.equalsIgnoreCase("crsSet")
|| function.equalsIgnoreCase("nullSet")) {
result += "<" + function + ">";
result += expr.toXML();
result += "" + function + ">";
} else {
System.err.println("Unknown MetadataExpr operation: " + function);
}
return result;
}
}