--- /dev/null
+<?php
+
+namespace Doctrine\Tests\Models\DDC117;
+
+/**
+ * @Entity
+ */
+class DDC117Reference
+{
+ /**
+ * @Id
+ * @ManyToOne(targetEntity="DDC117Article", inversedBy="references")
+ * @JoinColumn(name="source_id", referencedColumnName="article_id")
+ */
+ private $source;
+
+ /**
+ * @Id
+ * @ManyToOne(targetEntity="DDC117Article")
+ * @JoinColumn(name="target_id", referencedColumnName="article_id")
+ */
+ private $target;
+
+ /**
+ * @column(type="string")
+ */
+ private $description;
+
+ /**
+ * @column(type="datetime")
+ */
+ private $created;
+
+ public function __construct($source, $target, $description)
+ {
+ $source->addReference($this);
+ $target->addReference($this);
+
+ $this->source = $source;
+ $this->target = $target;
+ $this->description = $description;
+ $this->created = new \DateTime("now");
+ }
+
+ public function source()
+ {
+ return $this->source;
+ }
+
+ public function target()
+ {
+ return $this->target;
+ }
+
+ public function setDescription($desc)
+ {
+ $this->description = $desc;
+ }
+
+ public function getDescription()
+ {
+ return $this->description;
+ }
+}