1 files changed, 0 insertions, 56 deletions
diff --git a/src/com/vaadin/data/util/sqlcontainer/Reference.java b/src/com/vaadin/data/util/sqlcontainer/Reference.java
deleted file mode 100644
index dea1aa87c0..0000000000
--- a/src/com/vaadin/data/util/sqlcontainer/Reference.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
-@VaadinApache2LicenseForJavaFiles@
- */
-package com.vaadin.data.util.sqlcontainer;
-
-import java.io.Serializable;
-
-/**
- * The reference class represents a simple [usually foreign key] reference to
- * another SQLContainer. Actual foreign key reference in the database is not
- * required, but it is recommended to make sure that certain constraints are
- * followed.
- */
-@SuppressWarnings("serial")
-class Reference implements Serializable {
-
-    /**
-     * The SQLContainer that this reference points to.
-     */
-    private SQLContainer referencedContainer;
-
-    /**
-     * The column ID/name in the referencing SQLContainer that contains the key
-     * used for the reference.
-     */
-    private String referencingColumn;
-
-    /**
-     * The column ID/name in the referenced SQLContainer that contains the key
-     * used for the reference.
-     */
-    private String referencedColumn;
-
-    /**
-     * Constructs a new reference to be used within the SQLContainer to
-     * reference another SQLContainer.
-     */
-    Reference(SQLContainer referencedContainer, String referencingColumn,
-            String referencedColumn) {
-        this.referencedContainer = referencedContainer;
-        this.referencingColumn = referencingColumn;
-        this.referencedColumn = referencedColumn;
-    }
-
-    SQLContainer getReferencedContainer() {
-        return referencedContainer;
-    }
-
-    String getReferencingColumn() {
-        return referencingColumn;
-    }
-
-    String getReferencedColumn() {
-        return referencedColumn;
-    }
-}