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/*
* 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 <http://www.gnu.org/licenses/>.
*
* Copyright 2003 - 2010 Peter Baumann / rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
package petascope.wcps.server.cli;
import petascope.core.DbMetadataSource;
import petascope.wcps.server.core.ProcessCoveragesRequest;
import petascope.wcps.server.core.WCPS;
import java.io.File;
import java.io.FileInputStream;
import java.io.StringReader;
import java.util.Properties;
import org.xml.sax.InputSource;
/**
* This is a small application around the WCPS core. It takes XML requests as files and runs them
* through WCPS. The resulting radaman queries are displayed, but not executed. This is very useful
* for testing whether your metadata is valid.
*/
public class xml {
private static WCPS wcps;
private static DbMetadataSource metadataSource;
private static void initMetadata() {
File cwd = new File(".");
System.out.println("Working in " + cwd.getAbsolutePath());
String pcSchemaFileName =
// "src/conf/" +
"xml" + File.separator + "ogc" + File.separator + "wcps"
+ File.separator + "1.0.0" + File.separator + "wcpsProcessCoverages.xsd";
File pcSchemaFile = new File(pcSchemaFileName);
if (!pcSchemaFile.exists()) {
System.err.println("WCPS: could not find the WCPS ProcessCoverage schema ("
+ pcSchemaFileName + ")");
System.exit(1);
}
metadataSource = null;
try {
Properties dbParams = new Properties();
dbParams.load(new FileInputStream("settings.properties"));
metadataSource =
new DbMetadataSource(dbParams.getProperty("metadata_driver"),
dbParams.getProperty("metadata_url"),
dbParams.getProperty("metadata_user"),
dbParams.getProperty("metadata_pass"), false);
wcps = new WCPS(pcSchemaFile, metadataSource);
} catch (Exception e) {
System.err.println("WCPS: could not initialize WCPS:");
e.printStackTrace(System.err);
System.exit(1);
}
}
public static void main(String[] args) {
if (args.length < 1) {
System.err.println("WCPS CLI: no input files");
System.err.println("\nWCPS CLI Usage: java wcps.server.cli.xml input.xml");
System.err.println("Where input.xml contains a ProcessCoverages Request ");
// System.exit(1);
args = new String[1];
args[0] = "test/testcases-wcps_dollar/25.test.xml";
}
if (args.length > 1) {
System.err.println("WCPS: no input files");
System.exit(1);
}
initMetadata();
for (int i = 0; i < args.length; i++) {
File fileIn = null;
InputSource is = null;
try {
fileIn = new File(args[i]);
is = new InputSource(new FileInputStream(fileIn));
} catch (Exception fnfe) {
System.err.println("WCPS: " + args[i]
+ ": no such file or directory" + fnfe);
System.exit(1);
}
String result = processCoverage(is, i);
if (result != null) {
System.out.println(result);
} else {
System.err.println("WCPS: " + args[i] + " failed");
System.exit(1);
}
}
metadataSource.close();
System.exit(0);
}
private static String processCoverage(InputSource is, int i) {
String result = null;
try {
ProcessCoveragesRequest r = wcps.pcPrepare("http://kahlua.eecs.jacobs-university.de:9001",
"RASSERVICE", is);
System.err.println("Request " + i);
String rasql = r.getRasqlQuery();
String mime = r.getMime();
// result = "[" + mime + "] " + rasql;
result = rasql;
} catch (Exception e) {
System.err.println("WCPS: request " + i
+ " failed with the following exception:");
e.printStackTrace(System.err);
}
return result;
}
/** Converts a WCPS XML query into a RasQL query string **/
public static String convertXmlToRasql(String query) {
String rasql = null;
if (metadataSource == null) {
initMetadata();
}
InputSource is = new InputSource(new StringReader(query));
rasql = processCoverage(is, 1);
return rasql;
}
}
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