0002306: Add a trim() column transform

symmetric-io/src/main/java/org/jumpmind/symmetric/io/data/transform/TrimColumnTransform.java

@@ -0,0 +1,37 @@
+package org.jumpmind.symmetric.io.data.transform;
+
+import java.util.Map;
+
+import org.jumpmind.db.platform.IDatabasePlatform;
+import org.jumpmind.extension.IBuiltInExtensionPoint;
+import org.jumpmind.symmetric.io.data.DataContext;
+
+public class TrimColumnTransform implements ISingleNewAndOldValueColumnTransform, IBuiltInExtensionPoint {
+
+    public static final String NAME = "trim";
+
+    public String getName() {
+        return NAME;
+    }
+
+    public boolean isExtractColumnTransform() {
+        return true;
+    }
+
+    public boolean isLoadColumnTransform() {
+        return true;
+    }
+
+    public NewAndOldValue transform(IDatabasePlatform platform, DataContext context,
+            TransformColumn column, TransformedData data, Map<String, String> sourceValues, String newValue, String oldValue)
+                    throws IgnoreColumnException, IgnoreRowException {
+        if (newValue != null) {
+            newValue = newValue.trim();
+        }
+        if (oldValue != null) {
+            oldValue = oldValue.trim();
+        }
+        return new NewAndOldValue(newValue, oldValue);
+    }
+
+}