--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/ChartSection.java	Tue Dec 27 11:19:44 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/ChartSection.java	Tue Dec 27 11:37:23 2011 +0000
@@ -7,7 +7,7 @@
 /**
  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
  */
-public class ChartSection extends DefaultSection {
+public class ChartSection extends TypeSection {
 
     public static final String TITLE_ATTR       = "title";
     public static final String SUBTITLE_ATTR    = "subtitle";
@@ -20,64 +20,32 @@
 
 
     public void setTitle(String title) {
-        if (title == null || title.length() == 0) {
-            return;
-        }
-
-        Attribute attr = getAttribute(TITLE_ATTR);
-        if (attr == null) {
-            attr = new StringAttribute(TITLE_ATTR, title, true);
-            addAttribute(TITLE_ATTR, attr);
-        }
-        else {
-            attr.setValue(title);
-        }
+        setStringValue(TITLE_ATTR, title);
     }
 
 
     public String getTitle() {
-        StringAttribute attr = (StringAttribute) getAttribute(TITLE_ATTR);
-        return attr != null ? (String) attr.getValue() : null;
+        return getStringValue(TITLE_ATTR);
     }
 
 
     public void setSubtitle(String subtitle) {
-        if (subtitle == null || subtitle.length() == 0) {
-            return;
-        }
-
-        Attribute attr = getAttribute(SUBTITLE_ATTR);
-        if (attr == null) {
-            attr = new StringAttribute(SUBTITLE_ATTR, subtitle, true);
-            addAttribute(SUBTITLE_ATTR, attr);
-        }
-        else {
-            attr.setValue(subtitle);
-        }
+        setStringValue(SUBTITLE_ATTR, subtitle);
     }
 
 
     public String getSubtitle() {
-        StringAttribute attr = (StringAttribute) getAttribute(SUBTITLE_ATTR);
-        return attr != null ? (String) attr.getValue() : null;
+        return getStringValue(SUBTITLE_ATTR);
     }
 
 
     public void setDisplayGird(boolean displayGrid) {
-        Attribute attr = getAttribute(DISPLAYGRID_ATTR);
-        if (attr == null) {
-            attr = new BooleanAttribute(DISPLAYGRID_ATTR, displayGrid, true);
-            addAttribute(DISPLAYGRID_ATTR, attr);
-        }
-        else {
-            attr.setValue(displayGrid);
-        }
+        setBooleanValue(DISPLAYGRID_ATTR, displayGrid);
     }
 
 
     public Boolean getDisplayGrid() {
-        BooleanAttribute ba = (BooleanAttribute) getAttribute(DISPLAYGRID_ATTR);
-        return ba != null ? (Boolean) ba.getValue() : null;
+        return getBooleanValue(DISPLAYGRID_ATTR);
     }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :