diff --git a/src/main/java/com/avaje/ebeaninternal/server/deploy/DeployUpdateMapFactory.java b/src/main/java/com/avaje/ebeaninternal/server/deploy/DeployUpdateMapFactory.java
deleted file mode 100644
index 93e5f80df..000000000
--- a/src/main/java/com/avaje/ebeaninternal/server/deploy/DeployUpdateMapFactory.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package com.avaje.ebeaninternal.server.deploy;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import com.avaje.ebeaninternal.server.deploy.id.ImportedId;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Build a map of logical to physical names for use in Orm Updates.
- *
- */
-public class DeployUpdateMapFactory {
-
-	private static final Logger logger = LoggerFactory.getLogger(DeployUpdateMapFactory.class);
-	
-	/**
-	 * Build a map of logical to physical names for use in Orm Updates for a given descriptor.
-	 * <p>
-	 * This includes the dbWrite scalar properties and imported foreign key properties.
-	 * </p>
-	 */
-	public static Map<String,String> build(BeanDescriptor<?> descriptor) {
-		
-		Map<String,String> deployMap = new HashMap<String,String>();
-		
-		String shortName = descriptor.getName();
-		String beanName = shortName.toLowerCase();
-		deployMap.put(beanName, descriptor.getBaseTable());
-		
-		BeanProperty[] baseScalar = descriptor.propertiesBaseScalar();
-		for (BeanProperty baseProp : baseScalar) {
-			// excluding formula, secondary table properties
-			if (baseProp.isDbInsertable() || baseProp.isDbUpdatable()){
-				deployMap.put(baseProp.getName().toLowerCase(), baseProp.getDbColumn());
-			}
-		}
-		
-		BeanPropertyAssocOne<?>[] oneImported = descriptor.propertiesOneImported();
-		for (BeanPropertyAssocOne<?> assocOne : oneImported) {
-			
-			ImportedId importedId = assocOne.getImportedId();
-			if (importedId == null){
-				String m = descriptor.getFullName()+" importedId is null for associated: "+assocOne.getFullBeanName();
-				logger.error(m);
-				
-			} else if (importedId.isScalar()){
-				deployMap.put(importedId.getLogicalName(), importedId.getDbColumn());
-			}
-		}
-		
-		return deployMap;
-	}		
-	
-	
-}
diff --git a/src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployTableJoinColumn.java b/src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployTableJoinColumn.java
index 75d0b9757..16c03a726 100644
--- a/src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployTableJoinColumn.java
+++ b/src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployTableJoinColumn.java
@@ -98,37 +98,6 @@ public class DeployTableJoinColumn {
 		return localDbColumn + " = " + foreignDbColumn;
 	}
 
-	/**
-	 * Return true if either the local or foreign column is null.
-	 * <p>
-	 * Both columns need to be defined. If one is null then typically it is
-	 * derived as the primary key column.
-	 * </p>
-	 */
-	public boolean hasNullColumn() {
-		return localDbColumn == null || foreignDbColumn == null;
-	}
-
-	/**
-	 * When only ONE column has been set by deployment information return that one.
-	 * <p>
-	 * Used with hasNullColumn() to set the foreignDbColumn for OneToMany joins.
-	 * </p>
-	 */
-	public String getNonNullColumn() {
-		if (localDbColumn == null && foreignDbColumn == null) {
-			throw new IllegalStateException("expecting only one null column?");
-			
-		} else if (localDbColumn != null && foreignDbColumn != null) {
-			throw new IllegalStateException("expecting one null column?");			
-		}
-		if (localDbColumn != null) {
-			return localDbColumn;
-		} else {			
-			return foreignDbColumn;
-		}
-	}
-
 	/**
 	 * Return true if this column should be insertable.
 	 */
@@ -150,17 +119,6 @@ public class DeployTableJoinColumn {
 		return foreignDbColumn;
 	}
 
-	/**
-	 * Set the foreign database column name.
-	 * <p>
-	 * Used when this is derived from Primary Key and not set explicitly in the
-	 * deployment information.
-	 * </p>
-	 */
-	public void setForeignDbColumn(String foreignDbColumn) {
-		this.foreignDbColumn = foreignDbColumn;
-	}
-
 	/**
 	 * Return the local database column name.
 	 */
@@ -168,11 +126,4 @@ public class DeployTableJoinColumn {
 		return localDbColumn;
 	}
 
-	/**
-	 * Set the local database column name.
-	 */
-	public void setLocalDbColumn(String localDbColumn) {
-		this.localDbColumn = localDbColumn;
-	}
-
 }