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-rw-r--r--petascope/src/petascope/wcps/server/core/CoverageIterator.java144
1 files changed, 69 insertions, 75 deletions
diff --git a/petascope/src/petascope/wcps/server/core/CoverageIterator.java b/petascope/src/petascope/wcps/server/core/CoverageIterator.java
index 164f0ff..effb55a 100644
--- a/petascope/src/petascope/wcps/server/core/CoverageIterator.java
+++ b/petascope/src/petascope/wcps/server/core/CoverageIterator.java
@@ -14,82 +14,76 @@
* 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, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
- rasdaman GmbH.
+ * 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.core;
-
-import petascope.wcps.server.exceptions.ResourceException;
-import petascope.wcps.server.exceptions.WCPSException;
-import org.w3c.dom.*;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-public class CoverageIterator implements IRasNode {
-
- private List<String> coverageNames;
- private String iteratorName;
- private boolean dynamic = false; // created from a Construct Coverage expr?
-
- public CoverageIterator(Node x, XmlQuery xq) throws WCPSException {
- IDynamicMetadataSource source = xq.getMetadataSource();
- coverageNames = new ArrayList<String>();
- if (!x.getNodeName().equals("coverageIterator")) {
- throw new WCPSException("Invalid cast from " + x.getNodeName()
- + " XML node to CoverageIterator node");
- }
-
- Node it = x.getFirstChild();
- while (it != null) {
- if (it.getNodeName().equals("#text")) {
- it = it.getNextSibling();
- continue;
- }
-
- if (it.getNodeName().equals("iteratorVar")) {
- iteratorName = it.getFirstChild().getNodeValue();
- System.err.println("*** Iterator variable : " + iteratorName);
- } else if (it.getNodeName().equals("coverageName")) {
- String cn = it.getFirstChild().getNodeValue();
- System.err.println("*** Coverage reference : " + cn);
- try {
- if (!source.coverages().contains(cn)) {
- throw new WCPSException("Unknown coverage " + cn);
- }
- } catch (ResourceException e) {
- throw new WCPSException(
- "Cannot load coverage information!", e);
- }
-
- coverageNames.add(cn);
- }
-
- it = it.getNextSibling();
- }
- }
-
- public CoverageIterator(String iterator, String coverage) throws WCPSException {
- coverageNames = new ArrayList<String>();
- iteratorName = iterator;
- coverageNames.add(coverage);
- this.dynamic = true;
- }
-
- public Iterator<String> getCoverages() {
- return coverageNames.iterator();
- }
-
- public String getIteratorName() {
- return iteratorName;
- }
-
- public String toRasQL() {
- // TODO(andreia) : How to translate multiple coverages?
- return coverageNames.get(0) + " AS " + iteratorName;
- }
-}
+package petascope.wcps.server.core;
+
+import petascope.core.IDynamicMetadataSource;
+import petascope.exceptions.PetascopeException;
+import petascope.exceptions.WCPSException;
+import org.w3c.dom.*;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+public class CoverageIterator implements IRasNode {
+
+ private List<String> coverageNames;
+ private String iteratorName;
+ private boolean dynamic = false; // created from a Construct Coverage expr?
+
+ public CoverageIterator(Node x, XmlQuery xq) throws WCPSException, PetascopeException {
+ IDynamicMetadataSource source = xq.getMetadataSource();
+ coverageNames = new ArrayList<String>();
+ if (!x.getNodeName().equals("coverageIterator")) {
+ throw new WCPSException("Invalid cast from " + x.getNodeName()
+ + " XML node to CoverageIterator node");
+ }
+
+ Node it = x.getFirstChild();
+ while (it != null) {
+ if (it.getNodeName().equals("#text")) {
+ it = it.getNextSibling();
+ continue;
+ }
+
+ if (it.getNodeName().equals("iteratorVar")) {
+ iteratorName = it.getFirstChild().getNodeValue();
+ System.err.println("*** Iterator variable : " + iteratorName);
+ } else if (it.getNodeName().equals("coverageName")) {
+ String cn = it.getFirstChild().getNodeValue();
+ System.err.println("*** Coverage reference : " + cn);
+ if (!source.coverages().contains(cn)) {
+ throw new WCPSException("Unknown coverage " + cn);
+ }
+
+ coverageNames.add(cn);
+ }
+
+ it = it.getNextSibling();
+ }
+ }
+
+ public CoverageIterator(String iterator, String coverage) throws WCPSException {
+ coverageNames = new ArrayList<String>();
+ iteratorName = iterator;
+ coverageNames.add(coverage);
+ this.dynamic = true;
+ }
+
+ public Iterator<String> getCoverages() {
+ return coverageNames.iterator();
+ }
+
+ public String getIteratorName() {
+ return iteratorName;
+ }
+
+ public String toRasQL() {
+ // TODO(andreia) : How to translate multiple coverages?
+ return coverageNames.get(0) + " AS " + iteratorName;
+ }
+}