1 files changed, 84 insertions, 0 deletions
diff --git a/petascope/src/petascope/wcs2/server/ops/GetCapabilities.java b/petascope/src/petascope/wcs2/server/ops/GetCapabilities.java
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+++ b/petascope/src/petascope/wcs2/server/ops/GetCapabilities.java
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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.wcs2.server.ops;
+
+//~--- non-JDK imports --------------------------------------------------------
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import petascope.ConfigManager;
+
+import petascope.wcps.server.core.DbMetadataSource;
+import petascope.wcps.server.exceptions.ResourceException;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Iterator;
+import petascope.wcs.server.exceptions.InvalidServiceConfigurationException;
+
+/**
+ * GetCapabilities operation for The Web Coverage Service 2.0
+ *
+ * @author Andrei Aiordachioaie
+ */
+public class GetCapabilities implements WcsOperation {
+
+    private static Logger LOG = LoggerFactory.getLogger(GetCapabilities.class);
+    /* Template XMLs for response types */
+    private String GetCapabilitiesResponse;
+    private DbMetadataSource meta;
+    /* Other useful vars */
+    private String xmlListOfCoverages;
+
+    public GetCapabilities(DbMetadataSource metadata) throws InvalidServiceConfigurationException {
+        meta = metadata;
+
+        GetCapabilitiesResponse = ConfigManager.WCS2_GET_CAPABILITIES_TEMPLATE;
+        if (GetCapabilitiesResponse == null) {
+            throw new InvalidServiceConfigurationException("Could not find template file.");
+        }
+    }
+
+    @Override
+    public String execute(String input) {
+        String output;
+
+        // Create the output by replacing placeholders
+        output = GetCapabilitiesResponse.replaceAll("\\{URL\\}",
+                ConfigManager.PETASCOPE_SERVLET_URL);
+        Iterator<String> it;
+
+        try {
+            it = meta.coverages().iterator();
+            xmlListOfCoverages = "";
+            while (it.hasNext()) {
+                xmlListOfCoverages += "<wcs:id gml:id=\"" + it.next() + "\"/>";
+            }
+        } catch (ResourceException ex) {
+            ex.printStackTrace();
+        }
+        output = output.replaceAll("\\{Coverages\\}", xmlListOfCoverages);
+        output = output.replaceAll("\\{wcsSchemaUrl\\}", ConfigManager.WCS2_SCHEMA_URL);
+
+        return output;
+    }
+}