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-rw-r--r--petascope/src/petascope/wcps/server/core/CoverageExpr.java321
1 files changed, 161 insertions, 160 deletions
diff --git a/petascope/src/petascope/wcps/server/core/CoverageExpr.java b/petascope/src/petascope/wcps/server/core/CoverageExpr.java
index da8b628..00c2df8 100644
--- a/petascope/src/petascope/wcps/server/core/CoverageExpr.java
+++ b/petascope/src/petascope/wcps/server/core/CoverageExpr.java
@@ -14,167 +14,168 @@
* 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 org.w3c.dom.*;
-
-import java.util.Iterator;
-
-public class CoverageExpr implements IRasNode, ICoverageInfo {
-
- private IRasNode child;
- private String childInfo;
- private CoverageInfo info;
- private boolean scalarExpr = false;
-// private String var;
- private boolean simpleCoverage; // True is the coverage is just a string
-
- public CoverageExpr(Node node, XmlQuery xq) throws WCPSException, InvalidCrsException {
- while ((node != null) && node.getNodeName().equals("#text")) {
- node = node.getNextSibling();
- }
-
- if (node == null) {
- throw new WCPSException("CoverageExprType parsing error!");
- }
-
- String nodeName = node.getNodeName();
-
- simpleCoverage = false;
- System.err.println("CoverageExprType: node " + nodeName);
-
- if (nodeName.equals("coverage")) {
- simpleCoverage = true;
- childInfo = node.getFirstChild().getNodeValue();
-
- if (!xq.isIteratorDefined(childInfo)) {
- throw new WCPSException("Iterator " + childInfo + " not defined!");
- }
-
- Iterator<String> coverages = xq.getCoverages(childInfo);
-
- info = new CoverageInfo(xq.getMetadataSource().read(coverages.next()));
-
- while (coverages.hasNext()) { // Check if all the coverages are compatible
- CoverageInfo tmp = new CoverageInfo(
- xq.getMetadataSource().read(
- coverages.next()));
-
- if (!tmp.isCompatible(info)) {
- throw new WCPSException(
- "Incompatible coverages within the same iterator");
- }
- }
-
- System.err.println("Found simple coverage definition: " + childInfo + ", "
- + info.toString());
- } else if (nodeName.equals("crsTransform")) {
- // TODO: implement CrsTransform class
- child = new CrsTransformCoverageExpr(node, xq);
- } else if (nodeName.equals("scale")) {
- // TODO: implement class ScaleCoverageExprType
- child = new ScaleCoverageExpr(node, xq);
- } else if (nodeName.equals("construct")) {
- child = new ConstructCoverageExpr(node.getFirstChild(), xq);
- } else if (nodeName.equals("const")) {
- child = new ConstantCoverageExpr(node.getFirstChild(), xq);
- } // else if (nodeName.equals("variableRef"))
- // {
- // child = new VariableReference(node, xq);
- // }
- else { // Try one of the groups
- child = null;
-
- if (child == null) {
- try {
- child = new SetMetadataCoverageExpr(node, xq);
- System.err.println("Matched set metadata operation.");
- } catch (WCPSException e) {
- System.err.println("Failed to match set metadata operation: "
- + e.toString() + "\nRetrying");
- child = null;
- }
- }
-
- if (child == null) {
- try {
- child = new InducedOperationCoverageExpr(node, xq);
- System.err.println("Matched induced coverage expression operation.");
- } catch (WCPSException e) {
- System.err.println("Failed to match induced coverage expression operation: "
- + e.toString() + "\nRetrying");
- child = null;
- if (e.getMessage().equals("Method not implemented")) {
- throw e;
- }
- }
- }
-
- if (child == null) {
- try {
- child = new SubsetOperationCoverageExpr(node, xq);
- System.err.println("Matched subset operation.");
- } catch (WCPSException e) {
- System.err.println("Failed to match subset operation: "
- + "\nRetrying");
- child = null;
- }
- }
-
- if (child == null) {
- try {
- child = new ScalarExpr(node, xq);
- this.scalarExpr = true;
- System.err.println("Matched scalar expression.");
- } catch (WCPSException e) {
- System.err.println("Failed to match scalar expression: "
- + "\nRetrying");
- child = null;
- }
- }
- }
-
- if (!simpleCoverage && (child == null)) {
- throw new WCPSException("Invalid coverage Expression, next node: "
- + node.getNodeName());
- }
-
- if (info == null) {
- System.err.println(node.getNodeName());
- info = new CoverageInfo(((ICoverageInfo) child).getCoverageInfo());
- }
- }
-
- public CoverageInfo getCoverageInfo() {
- return info;
- }
-
- public boolean isScalarExpr()
- {
- return scalarExpr;
- }
-
- public ScalarExpr getScalarExpr()
- {
- ScalarExpr r = null;
- if (scalarExpr)
- r = (ScalarExpr) child;
- return r;
- }
-
- public String toRasQL() {
- if (simpleCoverage) {
- return childInfo;
- } else {
- return child.toRasQL();
- }
- }
-};
+package petascope.wcps.server.core;
+
+import petascope.exceptions.WCPSException;
+import org.w3c.dom.*;
+import java.util.Iterator;
+
+public class CoverageExpr implements IRasNode, ICoverageInfo {
+
+ private IRasNode child;
+ private String childInfo;
+ private CoverageInfo info;
+ private boolean scalarExpr = false;
+// private String var;
+ private boolean simpleCoverage; // True is the coverage is just a string
+
+ public CoverageExpr(Node node, XmlQuery xq) throws WCPSException {
+ while ((node != null) && node.getNodeName().equals("#text")) {
+ node = node.getNextSibling();
+ }
+
+ if (node == null) {
+ throw new WCPSException("CoverageExprType parsing error!");
+ }
+
+ String nodeName = node.getNodeName();
+
+ simpleCoverage = false;
+ System.err.println("CoverageExprType: node " + nodeName);
+
+ if (nodeName.equals("coverage")) {
+ simpleCoverage = true;
+ childInfo = node.getFirstChild().getNodeValue();
+
+ if (!xq.isIteratorDefined(childInfo)) {
+ throw new WCPSException("Iterator " + childInfo + " not defined!");
+ }
+
+ Iterator<String> coverages = xq.getCoverages(childInfo);
+
+ try {
+ info = new CoverageInfo(xq.getMetadataSource().read(coverages.next()));
+
+ while (coverages.hasNext()) { // Check if all the coverages are compatible
+ CoverageInfo tmp = new CoverageInfo(
+ xq.getMetadataSource().read(
+ coverages.next()));
+
+ if (!tmp.isCompatible(info)) {
+ throw new WCPSException(
+ "Incompatible coverages within the same iterator");
+ }
+ }
+ } catch (Exception ex) {
+ throw new WCPSException(ex.getMessage(), ex);
+ }
+
+ System.err.println("Found simple coverage definition: " + childInfo + ", "
+ + info.toString());
+ } else if (nodeName.equals("crsTransform")) {
+ // TODO: implement CrsTransform class
+ child = new CrsTransformCoverageExpr(node, xq);
+ } else if (nodeName.equals("scale")) {
+ // TODO: implement class ScaleCoverageExprType
+ child = new ScaleCoverageExpr(node, xq);
+ } else if (nodeName.equals("construct")) {
+ child = new ConstructCoverageExpr(node.getFirstChild(), xq);
+ } else if (nodeName.equals("const")) {
+ child = new ConstantCoverageExpr(node.getFirstChild(), xq);
+ } // else if (nodeName.equals("variableRef"))
+ // {
+ // child = new VariableReference(node, xq);
+ // }
+ else { // Try one of the groups
+ child = null;
+
+ if (child == null) {
+ try {
+ child = new SetMetadataCoverageExpr(node, xq);
+ System.err.println("Matched set metadata operation.");
+ } catch (WCPSException e) {
+ System.err.println("Failed to match set metadata operation: "
+ + e.toString() + "\nRetrying");
+ child = null;
+ }
+ }
+
+ if (child == null) {
+ try {
+ child = new InducedOperationCoverageExpr(node, xq);
+ System.err.println("Matched induced coverage expression operation.");
+ } catch (WCPSException e) {
+ System.err.println("Failed to match induced coverage expression operation: "
+ + e.toString() + "\nRetrying");
+ child = null;
+ if (e.getMessage().equals("Method not implemented")) {
+ throw e;
+ }
+ }
+ }
+
+ if (child == null) {
+ try {
+ child = new SubsetOperationCoverageExpr(node, xq);
+ System.err.println("Matched subset operation.");
+ } catch (WCPSException e) {
+ System.err.println("Failed to match subset operation: "
+ + "\nRetrying");
+ child = null;
+ }
+ }
+
+ if (child == null) {
+ try {
+ child = new ScalarExpr(node, xq);
+ this.scalarExpr = true;
+ System.err.println("Matched scalar expression.");
+ } catch (WCPSException e) {
+ System.err.println("Failed to match scalar expression: "
+ + "\nRetrying");
+ child = null;
+ }
+ }
+ }
+
+ if (!simpleCoverage && (child == null)) {
+ throw new WCPSException("Invalid coverage Expression, next node: "
+ + node.getNodeName());
+ }
+
+ if (info == null) {
+ System.err.println(node.getNodeName());
+ info = new CoverageInfo(((ICoverageInfo) child).getCoverageInfo());
+ }
+ }
+
+ public CoverageInfo getCoverageInfo() {
+ return info;
+ }
+
+ public boolean isScalarExpr()
+ {
+ return scalarExpr;
+ }
+
+ public ScalarExpr getScalarExpr()
+ {
+ ScalarExpr r = null;
+ if (scalarExpr)
+ r = (ScalarExpr) child;
+ return r;
+ }
+
+ public String toRasQL() {
+ if (simpleCoverage) {
+ return childInfo;
+ } else {
+ return child.toRasQL();
+ }
+ }
+};
generated by cgit (git 2.34.1) at 2024-04-24 19:13:37 +0000