--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/state/Section.java	Wed Dec 14 09:41:44 2011 +0000
@@ -0,0 +1,46 @@
+package de.intevation.artifactdatabase.state;
+
+import java.io.Serializable;
+import java.util.Set;
+
+import org.w3c.dom.Node;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public interface Section extends Serializable {
+
+    /**
+     * Adds a new Attribute to this Section.
+     *
+     * @param key The key that is used to store/retrieve the Attribute.
+     * @param attribute The new Attribute.
+     */
+    void addAttribute(String key, Attribute attribute);
+
+    /**
+     * Returns an Attribute for the specified <i>key</i>.
+     *
+     * @param key The key that is used to retrieve the target Attribute.
+     *
+     * @return the Attribute specified by <i>key</i>.
+     */
+    Attribute getAttribute(String key);
+
+    /**
+     * Returns all keys of all Attributes currently stored in this Section.
+     *
+     * @return all keys of all Attributes.
+     */
+    Set<String> getKeys();
+
+    /**
+     * Transforms this Section into XML using Attribute.toXML() for each
+     * Attribute stored in this Section.
+     *
+     * @param parent The parent node.
+     */
+    void toXML(Node parent);
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :