X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.document.ui%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fui%2Factions%2FNewFileDocument.java;fp=bundles%2Forg.simantics.document.ui%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fui%2Factions%2FNewFileDocument.java;h=9ddf2c0005087557ec79490767e59c7d3837cf62;hp=0000000000000000000000000000000000000000;hb=0b471805f017da83d715a0d8409f53bdd009d31e;hpb=145a2884933f2ffdd48d6835729e58f1152d274e

diff --git a/bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/NewFileDocument.java b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/NewFileDocument.java
new file mode 100644
index 000000000..9ddf2c000
--- /dev/null
+++ b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/NewFileDocument.java
@@ -0,0 +1,63 @@
+package org.simantics.document.ui.actions;
+
+import java.io.IOException;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.ActionFactory;
+import org.simantics.document.DocumentResource;
+import org.simantics.graphfile.util.GraphFileUtil;
+import org.simantics.layer0.Layer0;
+import org.simantics.ui.SimanticsUI;
+
+public class NewFileDocument implements ActionFactory {
+	Resource relation;
+	String defaultName;
+	
+	public NewFileDocument(ReadGraph graph, String relationUri, String defaultName) throws DatabaseException {
+		relation = graph.getResource(relationUri);
+		this.defaultName = defaultName;
+	}
+	
+	@Override
+	public Runnable create(Object target) {
+
+		if(!(target instanceof Resource))
+			return null;
+
+		final Resource resource = (Resource)target;
+
+		return new Runnable() {
+			@Override
+			public void run() {
+				SimanticsUI.getSession().asyncRequest(new WriteRequest() {
+					
+					@Override
+					public void perform(WriteGraph graph) throws DatabaseException {
+					    graph.markUndoPoint();
+					    
+						Layer0 l0 = Layer0.getInstance(graph);
+
+	                    String name = NameUtils.findFreshName(graph, defaultName, resource, relation);
+	            		DocumentResource doc = DocumentResource.getInstance(graph);
+	            		
+	            		Resource fileResource = graph.newResource();
+	            		graph.claim(fileResource, l0.InstanceOf, doc.FileDocument);
+	                    graph.claimLiteral(fileResource, l0.HasName, name);
+	                    graph.claim(resource, relation, fileResource);
+	                    try {
+	                    	GraphFileUtil.writeDataToGraph(graph, new byte[0], fileResource);
+	                    } catch (IOException e) {
+	                    	throw new DatabaseException(e);
+	                    }
+					}
+					
+				});
+			}
+		};
+	}
+}