Author: jdeolive
Date: 2009-11-11 19:58:27 -0500 (Wed, 11 Nov 2009)
New Revision: 34364
Modified:
trunk/modules/library/jdbc/src/main/java/org/geotools/jdbc/JDBCDataStore.java
Log:
GEOT-2825, relaxing jdbc class to sql type mapping
Modified: trunk/modules/library/jdbc/src/main/java/org/geotools/jdbc/JDBCDataStore.java
===================================================================
--- trunk/modules/library/jdbc/src/main/java/org/geotools/jdbc/JDBCDataStore.java 2009-11-12 00:58:15 UTC (rev 34363)
+++ trunk/modules/library/jdbc/src/main/java/org/geotools/jdbc/JDBCDataStore.java 2009-11-12 00:58:27 UTC (rev 34364)
@@ -32,11 +32,13 @@
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
+import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.Map.Entry;
import java.util.logging.Level;
import javax.sql.DataSource;
@@ -488,6 +490,41 @@
Integer mapping = getClassToSqlTypeMappings().get(clazz);
if (mapping == null) {
+ //no match, try a "fuzzy" match in which we find the super class which matches best
+ List<Map.Entry<Class<?>, Integer>> matches = new ArrayList();
+ for (Map.Entry<Class<?>, Integer> e : getClassToSqlTypeMappings().entrySet()) {
+ if (e.getKey().isAssignableFrom(clazz) ) {
+ matches.add(e);
+ }
+ }
+ if (!matches.isEmpty()) {
+ if (matches.size() == 1) {
+ //single match, great, use it
+ mapping = matches.get(0).getValue();
+ }
+ else {
+ // sort to match lowest class in type hierarchy, if we end up with a list like:
+ // A, B where B is a super class of A, then chose A since it is the closest
+ // subclass to match
+
+ Collections.sort(matches, new Comparator<Map.Entry<Class<?>, Integer>>() {
+ public int compare(Entry<Class<?>, Integer> o1, Entry<Class<?>, Integer> o2) {
+ if (o1.getKey().isAssignableFrom(o2.getKey())) {
+ return 1;
+ }
+ if (o2.getKey().isAssignableFrom(o1.getKey())) {
+ return -1;
+ }
+ return 0;
+ }
+ });
+ if (matches.get(1).getKey().isAssignableFrom(matches.get(0).getKey())) {
+ mapping = matches.get(0).getValue();
+ }
+ }
+ }
+ }
+ if (mapping == null) {
mapping = Types.OTHER;
LOGGER.warning("No mapping for " + clazz.getName());
}
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