# HG changeset patch
# User Raimund Renkert <rrenkert@intevation.de>
# Date 1367923557 -7200
# Node ID 81bdb5c4414d4932c2ca0c22ae671409f61d5117
# Parent  b96a293d30f3b15caf1c7dc60872df07a55d789b
New exporter and facet for wsplgen calculation result.

diff -r b96a293d30f3 -r 81bdb5c4414d artifacts/src/main/java/org/dive4elements/river/artifacts/model/map/ShapeFacet.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/map/ShapeFacet.java	Tue May 07 12:45:57 2013 +0200
@@ -0,0 +1,47 @@
+package org.dive4elements.river.artifacts.model.map;
+
+import java.io.File;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.artifactdatabase.state.DefaultFacet;
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.common.utils.Config;
+import org.dive4elements.river.artifacts.D4EArtifact;
+import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
+
+
+public class ShapeFacet
+extends DefaultFacet
+{
+
+    private static Logger logger = Logger.getLogger(ShapeFacet.class);
+    private static final String BASE_DIR =
+        "/artifact-database/floodmap/shapefile-path/@value";
+
+    /**
+     * Defaults to ADVANCE Compute type.
+     * @param name Name of the facet.
+     * @param description maybe localized description of the facet.
+     */
+    public ShapeFacet(String name, String description) {
+        super(name, description);
+    }
+
+    /**
+     * Return computation result.
+     */
+    @Override
+    public Object getData(Artifact artifact, CallContext context) {
+        D4EArtifact flys = (D4EArtifact)artifact;
+        String tmp = Config.getStringXPath(BASE_DIR);
+        String baseDir = Config.replaceConfigDir(tmp);
+        baseDir += "/" + flys.identifier();
+        File shapeDir = new File(baseDir);
+        if (shapeDir.exists()) {
+            return shapeDir;
+        }
+        return null;
+    }
+
+}
\ No newline at end of file
diff -r b96a293d30f3 -r 81bdb5c4414d artifacts/src/main/java/org/dive4elements/river/exports/ShapeExporter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/ShapeExporter.java	Tue May 07 12:45:57 2013 +0200
@@ -0,0 +1,136 @@
+package org.dive4elements.river.exports;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+import java.util.zip.ZipOutputStream;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
+import org.dive4elements.artifactdatabase.state.Settings;
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
+import org.dive4elements.artifacts.common.utils.FileTools;
+import org.dive4elements.artifacts.common.utils.XMLUtils;
+import org.dive4elements.river.collections.D4EArtifactCollection;
+import org.w3c.dom.Document;
+
+import au.com.bytecode.opencsv.CSVWriter;
+
+
+public class ShapeExporter implements OutGenerator
+{
+    private static final String XPATH_FACET = "/art:action/@art:type";
+    private static Logger logger = Logger.getLogger(ShapeExporter.class);
+    private Artifact master;
+    private Document request;
+    private OutputStream out;
+    private CallContext context;
+    private D4EArtifactCollection collection;
+    private String facet;
+    private File dir;
+
+    @Override
+    public void init(Document request, OutputStream out, CallContext context) {
+        this.request = request;
+        this.out = out;
+        this.context = context;
+    }
+
+    @Override
+    public void setMasterArtifact(Artifact master) {
+        this.master = master;
+    }
+
+    @Override
+    public void setCollection(D4EArtifactCollection collection) {
+        this.collection = collection;
+    }
+
+    @Override
+    public void doOut(ArtifactAndFacet bundle, Document attr, boolean visible) {
+        String name = bundle.getFacetName();
+
+        if (!isFacetValid(name)) {
+            logger.debug("Facet '" + name + "' is not valid for this exporter!");
+            return;
+        }
+
+        addData(bundle.getData(context));
+    }
+
+    private void addData(Object data) {
+        if (data instanceof File) {
+            this.dir = (File)data;
+        }
+    }
+
+    private boolean isFacetValid(String name) {
+        String thisFacet = getFacet();
+        if (thisFacet == null || thisFacet.length() == 0) {
+            return false;
+        }
+        else if (facet == null || facet.length() == 0) {
+            return false;
+        }
+        else {
+            return thisFacet.equals(facet);
+        }
+    }
+
+
+    /**
+     * Returns the name of the desired facet.
+     *
+     * @return the name of the desired facet.
+     */
+    protected String getFacet() {
+        if (facet == null) {
+            facet = getFacetFromRequest();
+        }
+
+        return facet;
+    }
+
+    @Override
+    public void generate() throws IOException {
+        FileFilter filter = new FileFilter() {
+            @Override
+            public boolean accept(File pathname) {
+                if (pathname.getName().startsWith("wsplgen") &&
+                    !pathname.getName().endsWith(".par")) {
+                    return true;
+                }
+                else {
+                    return false;
+                }
+            }
+        };
+        FileTools.createZipArchive(this.dir, out, filter);
+        out.close();
+    }
+
+    @Override
+    public void setSettings(Settings settings) {
+        //Do nothing.
+    }
+
+    @Override
+    public Settings getSettings() {
+        // This exporter has no settings.
+        return null;
+    }
+
+    /**
+     * Extracts the name of the requested facet from request document.
+     *
+     * @return the name of the requested facet.
+     */
+    protected String getFacetFromRequest() {
+        return XMLUtils.xpathString(
+            request, XPATH_FACET, ArtifactNamespaceContext.INSTANCE);
+    }
+}
\ No newline at end of file