--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/themes/DefaultTheme.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,184 @@
+package org.dive4elements.river.themes;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+import org.dive4elements.artifacts.common.utils.XMLUtils;
+import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DefaultTheme implements Theme {
+
+    /** The name of the theme.*/
+    protected String name;
+
+    /** The description of the theme.*/
+    protected String description;
+
+    protected String facet;
+
+    protected int index;
+
+
+    /** The map storing the fields of this theme.*/
+    protected Map<String, ThemeField> fields;
+
+    /** The map storing the attributes of this theme.*/
+    protected Map<String, String> attr;
+
+
+    /**
+     * Initializes the components of this Theme.
+     */
+    public DefaultTheme(String name, String description) {
+        this.name        = name;
+        this.description = description;
+        this.fields      = new HashMap<String, ThemeField>();
+        this.attr        = new HashMap<String, String>();
+    }
+
+
+    public void init(Node config) {
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+
+    public String getDescription() {
+        return description;
+    }
+
+
+    public String getFacet() {
+        return facet;
+    }
+
+
+    public void setFacet(String facet) {
+        this.facet = facet;
+    }
+
+
+    public int getIndex() {
+        return index;
+    }
+
+
+    public void setIndex(int index) {
+        this.index = index;
+    }
+
+
+    public void addAttribute(String name, String value) {
+        if (name != null && value != null) {
+            attr.put(name, value);
+        }
+    }
+
+
+    public String getAttribute(String name) {
+        return attr.get(name);
+    }
+
+
+    public void addField(String name, ThemeField field) {
+        if (name != null && field != null) {
+            fields.put(name, field);
+        }
+    }
+
+
+    public void setFieldValue(String name, Object value) {
+        if (name != null && value != null) {
+            ThemeField field = fields.get(name);
+
+            if (field != null) {
+                field.setValue(value);
+            }
+        }
+    }
+
+
+    public ThemeField getField(String name) {
+        return fields.get(name);
+    }
+
+
+    public String getFieldType(String name) {
+        ThemeField field = fields.get(name);
+
+        return field != null ? field.getType() : null;
+    }
+
+
+    public Object getFieldValue(String name) {
+        ThemeField field = fields.get(name);
+
+        return field != null ? field.getValue() : null;
+    }
+
+
+    public Document toXML() {
+        Document doc = XMLUtils.newDocument();
+
+        ElementCreator cr = new ElementCreator(doc, null, null);
+
+        Element theme = cr.create("theme");
+        theme.setAttribute("facet", facet);
+        theme.setAttribute("index", String.valueOf(index));
+
+        appendAttributes(cr, theme);
+        appendFields(cr, theme);
+
+        doc.appendChild(theme);
+
+        return doc;
+    }
+
+
+    /**
+     * Appends the attributes configured for this theme.
+     *
+     * @param cr The ElementCreator.
+     * @param theme The document root element.
+     */
+    protected void appendAttributes(ElementCreator cr, Element theme) {
+
+        for (Map.Entry<String, String> entry: attr.entrySet()) {
+            String key = entry.getKey();
+            String val = entry.getValue();
+
+            if (key != null && val != null) {
+                cr.addAttr(theme, key, val);
+            }
+        }
+    }
+
+
+    /**
+     * Appends the fields configured for this theme.
+     *
+     * @param cr The ElementCreator.
+     * @param theme The document root element.
+     */
+    protected void appendFields(ElementCreator cr, Element theme) {
+
+        for (ThemeField field: fields.values()) {
+            Document doc = field.toXML();
+            Node    root = doc.getFirstChild();
+
+            theme.appendChild(theme.getOwnerDocument().importNode(root, true));
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :