X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Ftechtype%2FTechTypeUtils.java;fp=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Ftechtype%2FTechTypeUtils.java;h=92eef4fe7f3462ab9afc25a1dd5d43e4808ff3de;hb=d9792f886b6c6446d7eeac7c882a8271c0a35f55;hp=66280d12cdd90624a796caef25bb62177f5d5865;hpb=55be0da74875c6e9e9b96bc86a6773b87889036e;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network/src/org/simantics/district/network/techtype/TechTypeUtils.java b/org.simantics.district.network/src/org/simantics/district/network/techtype/TechTypeUtils.java
index 66280d12..92eef4fe 100644
--- a/org.simantics.district.network/src/org/simantics/district/network/techtype/TechTypeUtils.java
+++ b/org.simantics.district.network/src/org/simantics/district/network/techtype/TechTypeUtils.java
@@ -1,9 +1,14 @@
 package org.simantics.district.network.techtype;
 
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 import org.simantics.Simantics;
 import org.simantics.databoard.Bindings;
@@ -30,6 +35,7 @@ import org.simantics.district.network.techtype.requests.PossibleTechTypeItem;
 import org.simantics.district.network.techtype.requests.PossibleTechTypeTable;
 import org.simantics.district.network.techtype.requests.TechTypeTableData;
 import org.simantics.district.network.techtype.requests.TechTypeTableKeyName;
+import org.simantics.district.network.techtype.requests.WriteTechTypeTable;
 import org.simantics.layer0.Layer0;
 import org.simantics.scl.runtime.SCLContext;
 import org.simantics.structural.stubs.StructuralResource2;
@@ -42,6 +48,31 @@ public class TechTypeUtils {
 
 	public static String DEFAULT_KEY_NAME = "pipeCode";
 
+	/**
+	 * Load a tech type table from a CSV file and write it in the active model.
+	 * 
+	 * @param componentType  The component type that the tech type table is associated with
+	 * @param filePath  A path to a CSV file
+	 * @throws DatabaseException
+	 * @throws IOException
+	 */
+	public static void loadTechTypeTable(Resource componentType, String filePath) throws DatabaseException, IOException {
+		String data;
+		try {
+			data = Files.lines(Paths.get(filePath), Charset.defaultCharset()).collect(Collectors.joining("\n"));
+		} catch (IOException e) {
+			LOGGER.error("Failed to read contents of file '{}' as {}", filePath, Charset.defaultCharset(), e);
+			return;
+		}
+
+		Simantics.getSession().syncRequest(new WriteRequest() {
+			@Override
+			public void perform(WriteGraph graph) throws DatabaseException {
+				graph.syncRequest(new WriteTechTypeTable(componentType, data));
+			}
+		});
+	}
+	
 	/**
 	 * Execute a cached query for a possible tech type table item in a table with a given item key.
 	 * 
@@ -100,7 +131,7 @@ public class TechTypeUtils {
 	}
 	
 	/**
-	 * Reset all components that address the given tech type table to the table values.
+	 * Reset all diagram elements to tech type table values.
 	 * 
 	 * @param table  A tech type table
 	 * @throws DatabaseException