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-rw-r--r--petascope/src/petascope/wcps/server/core/CondenseScalarExpr.java156
1 files changed, 77 insertions, 79 deletions
diff --git a/petascope/src/petascope/wcps/server/core/CondenseScalarExpr.java b/petascope/src/petascope/wcps/server/core/CondenseScalarExpr.java
index 14c2c91..54e7ceb 100644
--- a/petascope/src/petascope/wcps/server/core/CondenseScalarExpr.java
+++ b/petascope/src/petascope/wcps/server/core/CondenseScalarExpr.java
@@ -14,86 +14,84 @@
* 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.InvalidCrsException;
-import petascope.wcps.server.exceptions.WCPSException;
-import java.util.Vector;
-import org.w3c.dom.*;
-
-public class CondenseScalarExpr implements IRasNode {
-
- private CondenseOperation op;
- private Vector<AxisIterator> iterators;
- private IRasNode using;
- private IRasNode where;
- private String axisIteratorString;
- private String newIteratorName;
-
- public CondenseScalarExpr(Node node, XmlQuery xq) throws WCPSException, InvalidCrsException {
- if (node.getNodeName().equals("condense")) {
- node = node.getFirstChild();
- }
- while ((node != null) && node.getNodeName().equals("#text")) {
- node = node.getNextSibling();
- }
-
- iterators = new Vector();
- newIteratorName = xq.registerNewExpressionWithVariables();
- System.err.println("Parsing Condense Scalar Expression: " + node.getNodeName());
-
- while (node != null) {
- String name = node.getNodeName();
- if (op == null) {
- op = new CondenseOperation(node, xq);
- } else if (name.equals("iterator")) {
- AxisIterator it = new AxisIterator(node.getFirstChild(), xq, newIteratorName);
- iterators.add(it);
- } else if (name.equals("where")) {
- where = new BooleanScalarExpr(node.getFirstChild(), xq);
- } else {
- using = new CoverageExpr(node, xq);
- }
-
- node = node.getNextSibling();
- while ((node != null) && node.getNodeName().equals("#text")) {
- node = node.getNextSibling();
- }
- }
-
- buildAxisIteratorDomain();
- }
-
- public String toRasQL() {
- String result = "condense " + op.toRasQL() + " over ";
- result += axisIteratorString;
- if (where != null) {
- result += where.toRasQL();
- }
- result += " using " + using.toRasQL();
- return result;
- }
-
- /* Concatenates all the AxisIterators into one large multi-dimensional object,
- * that will be used to build to RasQL query */
- private void buildAxisIteratorDomain() {
- axisIteratorString = "";
- axisIteratorString += newIteratorName + " in [";
-
- for (int i = 0; i < iterators.size(); i++) {
- if (i > 0) {
- axisIteratorString += ", ";
- }
- AxisIterator ai = iterators.elementAt(i);
- axisIteratorString += ai.getInterval();
- }
-
- axisIteratorString += "]";
- }
-}
+package petascope.wcps.server.core;
+
+import petascope.exceptions.WCPSException;
+import java.util.Vector;
+import org.w3c.dom.*;
+
+public class CondenseScalarExpr implements IRasNode {
+
+ private CondenseOperation op;
+ private Vector<AxisIterator> iterators;
+ private IRasNode using;
+ private IRasNode where;
+ private String axisIteratorString;
+ private String newIteratorName;
+
+ public CondenseScalarExpr(Node node, XmlQuery xq) throws WCPSException {
+ if (node.getNodeName().equals("condense")) {
+ node = node.getFirstChild();
+ }
+ while ((node != null) && node.getNodeName().equals("#text")) {
+ node = node.getNextSibling();
+ }
+
+ iterators = new Vector();
+ newIteratorName = xq.registerNewExpressionWithVariables();
+ System.err.println("Parsing Condense Scalar Expression: " + node.getNodeName());
+
+ while (node != null) {
+ String name = node.getNodeName();
+ if (op == null) {
+ op = new CondenseOperation(node, xq);
+ } else if (name.equals("iterator")) {
+ AxisIterator it = new AxisIterator(node.getFirstChild(), xq, newIteratorName);
+ iterators.add(it);
+ } else if (name.equals("where")) {
+ where = new BooleanScalarExpr(node.getFirstChild(), xq);
+ } else {
+ using = new CoverageExpr(node, xq);
+ }
+
+ node = node.getNextSibling();
+ while ((node != null) && node.getNodeName().equals("#text")) {
+ node = node.getNextSibling();
+ }
+ }
+
+ buildAxisIteratorDomain();
+ }
+
+ public String toRasQL() {
+ String result = "condense " + op.toRasQL() + " over ";
+ result += axisIteratorString;
+ if (where != null) {
+ result += where.toRasQL();
+ }
+ result += " using " + using.toRasQL();
+ return result;
+ }
+
+ /* Concatenates all the AxisIterators into one large multi-dimensional object,
+ * that will be used to build to RasQL query */
+ private void buildAxisIteratorDomain() {
+ axisIteratorString = "";
+ axisIteratorString += newIteratorName + " in [";
+
+ for (int i = 0; i < iterators.size(); i++) {
+ if (i > 0) {
+ axisIteratorString += ", ";
+ }
+ AxisIterator ai = iterators.elementAt(i);
+ axisIteratorString += ai.getInterval();
+ }
+
+ axisIteratorString += "]";
+ }
+}