--- a/gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java	Thu Mar 04 14:06:26 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java	Thu Mar 04 16:23:24 2010 +0000
@@ -47,18 +47,15 @@
 
 import de.intevation.gnv.utils.FileUtils;
 import de.intevation.gnv.utils.MapfileGenerator;
+import de.intevation.gnv.utils.MetaWriter;
 import de.intevation.gnv.utils.Pair;
 import de.intevation.gnv.utils.ShapeFileWriter;
 import de.intevation.gnv.utils.StringUtils;
 import de.intevation.gnv.utils.WKTUtils;
 
-import de.intevation.gnv.wms.LayerInfo;
-
 import java.awt.Dimension;
 
 import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 
@@ -94,7 +91,6 @@
     public static final boolean USE_INDEX_BUFFER =
         Boolean.getBoolean("gnv.horizontal.cross.section.mesh.index.buffer");
 
-    public static final String META_FILE_NAME = "meta.xml";
     public static final String ISOLINES_NAME  = "isolines.shp";
     public static final String POLYGON_NAME   = "polygons.shp";
     public static final String LAYER_MODEL    = "horizontalcrosssection";
@@ -256,8 +252,25 @@
             if (result != null
             && (path = writeToShapeFile(uuid, result, callContext)) != null) {
 
-                Document meta = null;
-                if ((meta = writeMeta(callContext, uuid, path)) != null) {
+                InputData inputParam = inputData.get("parameterid");
+                Map<Integer, PaletteManager> paletteManagers =
+                    getPalettes(callContext);
+                String paramType = null;
+
+                if (inputParam == null || paletteManagers == null) {
+                    log.warn("Parameter-id not found.");
+                    paramType = LAYER_MODEL;
+                }
+                else {
+                    Integer parameterId = Integer.parseInt(inputParam.getValue());
+                    PaletteManager paletteManager = paletteManagers.get(parameterId);
+
+                    paramType = LAYER_MODEL + "_" + paletteManager.getName();
+                }
+
+                Document meta = MetaWriter.writeHorizontalcrosssectionMeta(
+                    callContext, uuid, path, paramType);
+                if (meta != null) {
                     MapfileGenerator.getInstance().update();
                     return meta;
                 }
@@ -339,145 +352,7 @@
                 FileUtils.deleteRecursive(shapeDir);
             }
         }
-    }
-
-    protected Document writeMeta(CallContext context, String uuid, String path){
-        InputData inputParam = inputData.get("parameterid");
-        Map<Integer, PaletteManager> paletteManagers = getPalettes(context);
-        String paramType = null;
-
-        if (inputParam == null || paletteManagers == null) {
-            log.warn("Parameter-id not found.");
-            paramType = LAYER_MODEL;
-        }
-        else {
-            Integer parameterId = Integer.parseInt(inputParam.getValue());
-            PaletteManager paletteManager = paletteManagers.get(parameterId);
-
-            paramType = LAYER_MODEL + "_" + paletteManager.getName();
-        }
-
-
-        Document meta = XMLUtils.newDocument();
-        XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
-            meta,
-            ArtifactNamespaceContext.NAMESPACE_URI,
-            ArtifactNamespaceContext.NAMESPACE_PREFIX);
-
-        Element root = creator.create("meta");
-        meta.appendChild(root);
-
-        writePolygonMeta(context, meta, root, uuid, path, paramType);
-        writeIsolineMeta(context, meta, root, uuid, path, paramType);
-
-        try {
-            File metaFile = new File(path, META_FILE_NAME);
-
-            if (!metaFile.createNewFile() || !metaFile.canWrite()) {
-                log.error("Error while writing meta file: "+metaFile.toString());
-                return null;
-            }
-
-            OutputStream out = null;
-            boolean success = false;
-            try {
-                out = new FileOutputStream(metaFile);
-                success = XMLUtils.toStream(meta, out);
-            }
-            finally {
-                if (out != null) {
-                    try { out.close(); }
-                    catch (IOException ioe) {}
-                }
-            }
-
-            if (!success && metaFile.exists()) {
-                metaFile.delete();
-            }
-
-            return success ? meta : null;
-        }
-        catch (FileNotFoundException fnfe) {
-            log.error(fnfe);
-        }
-        catch (IOException ioe) {
-            log.error(ioe, ioe);
-        }
-
-        return meta;
-    }
-
-
-    protected void writePolygonMeta(
-        CallContext context,
-        Document    document,
-        Element     meta,
-        String      uuid,
-        String      path,
-        String      paramType
-    ) {
-        XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
-            document,
-            ArtifactNamespaceContext.NAMESPACE_URI,
-            ArtifactNamespaceContext.NAMESPACE_PREFIX);
-
-        Element layer  = creator.create(LayerInfo.LAYER);
-        Element model  = creator.create(LayerInfo.LAYER_MODEL);
-        Element name   = creator.create(LayerInfo.LAYER_NAME);
-        Element type   = creator.create(LayerInfo.LAYER_TYPE);
-        Element status = creator.create(LayerInfo.LAYER_STATUS);
-        Element data   = creator.create(LayerInfo.LAYER_DATA);
-
-        model.setTextContent(paramType);
-        name.setTextContent(uuid);
-        type.setTextContent("POLYGON");
-        status.setTextContent("DEFAULT");
-        data.setTextContent(POLYGON_NAME);
-
-        layer.appendChild(model);
-        layer.appendChild(name);
-        layer.appendChild(type);
-        layer.appendChild(status);
-        layer.appendChild(data);
-
-        meta.appendChild(layer);
-    }
-
-
-    protected void writeIsolineMeta(
-        CallContext context,
-        Document    document,
-        Element     meta,
-        String      uuid,
-        String      path,
-        String      paramType
-    ) {
-        XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
-            document,
-            ArtifactNamespaceContext.NAMESPACE_URI,
-            ArtifactNamespaceContext.NAMESPACE_PREFIX);
-
-        Element layer  = creator.create(LayerInfo.LAYER);
-        Element model  = creator.create(LayerInfo.LAYER_MODEL);
-        Element name   = creator.create(LayerInfo.LAYER_NAME);
-        Element type   = creator.create(LayerInfo.LAYER_TYPE);
-        Element status = creator.create(LayerInfo.LAYER_STATUS);
-        Element data   = creator.create(LayerInfo.LAYER_DATA);
-
-        model.setTextContent(paramType+"_isolines");
-        name.setTextContent(uuid);
-        type.setTextContent("LINE");
-        status.setTextContent("DEFAULT");
-        data.setTextContent(ISOLINES_NAME);
-
-        layer.appendChild(model);
-        layer.appendChild(name);
-        layer.appendChild(type);
-        layer.appendChild(status);
-        layer.appendChild(data);
-
-        meta.appendChild(layer);
-    }
+    } 
 
 
     protected AttributedPoint2ds getResult(String uuid, CallContext callContext)