[321108] Name starting with underscore is not handled

https://bugs.eclipse.org/bugs/show_bug.cgi?id=321108

2 files changed, 16 insertions, 0 deletions

diff --git a/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/db/IDBAdapter.java b/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/db/IDBAdapter.java
index 51a092cff4..aa9113a2f8 100644
--- a/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/db/IDBAdapter.java
+++ b/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/db/IDBAdapter.java
@@ -69,4 +69,12 @@ public interface IDBAdapter
    * @since 3.0
    */
   public DBType adaptType(DBType type);
+
+  /**
+   * Check if a character is valid as first character. (e.g., underscores are forbidden as first character in Derby
+   * elements.
+   * 
+   * @since 4.0
+   */
+  public boolean isValidFirstChar(char ch);
 }
diff --git a/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/spi/db/DBAdapter.java b/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/spi/db/DBAdapter.java
index 4d4564c784..d8e1a47536 100644
--- a/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/spi/db/DBAdapter.java
+++ b/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/spi/db/DBAdapter.java
@@ -493,4 +493,12 @@ public abstract class DBAdapter implements IDBAdapter
   {
     return type;
   }
+
+  /**
+   * @since 4.0
+   */
+  public boolean isValidFirstChar(char ch)
+  {
+    return true;
+  }
 }