summaryrefslogtreecommitdiffstats
path: root/petascope/src/petascope/wcps/server/cli/xml.java
diff options
context:
space:
mode:
Diffstat (limited to 'petascope/src/petascope/wcps/server/cli/xml.java')
-rw-r--r--petascope/src/petascope/wcps/server/cli/xml.java155
1 files changed, 155 insertions, 0 deletions
diff --git a/petascope/src/petascope/wcps/server/cli/xml.java b/petascope/src/petascope/wcps/server/cli/xml.java
new file mode 100644
index 0000000..e115c8e
--- /dev/null
+++ b/petascope/src/petascope/wcps/server/cli/xml.java
@@ -0,0 +1,155 @@
+/*
+ * 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.cli;
+
+import petascope.wcps.server.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;
+ }
+}