TAVERNA-1011 Use DataBundles.resolve()

...and remove T2ReferenceConverter.convertPathToObject
diff --git a/pom.xml b/pom.xml
index bbba0c1..ca745e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
     <name>Apache Taverna Engine and Platform</name>
 
     <properties>
-        <taverna.language.version>0.15.1-incubating</taverna.language.version>
+        <taverna.language.version>0.16.0-incubating-SNAPSHOT</taverna.language.version>
         <taverna.osgi.version>0.2.1-incubating</taverna.osgi.version>
                 <servicemix.derby.version>10.12.1.1_1</servicemix.derby.version> 
     </properties>
diff --git a/taverna-execution-local/pom.xml b/taverna-execution-local/pom.xml
index 68ff222..6470e94 100644
--- a/taverna-execution-local/pom.xml
+++ b/taverna-execution-local/pom.xml
@@ -97,7 +97,7 @@
 		<dependency>
 			<groupId>org.apache.taverna.language</groupId>
 			<artifactId>taverna-databundle</artifactId>
-			<version>${taverna.language.version}</version>
+			<version>${taverna.language.version}</version>			
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/LocalExecution.java b/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/LocalExecution.java
index 3fea278..51d2f51 100644
--- a/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/LocalExecution.java
+++ b/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/LocalExecution.java
@@ -20,9 +20,9 @@
 package org.apache.taverna.platform.execution.impl.local;
 
 import static java.util.logging.Level.SEVERE;
-import static org.apache.taverna.platform.execution.impl.local.T2ReferenceConverter.convertPathToObject;
-
+i
 import java.io.IOException;
+import java.io.UncheckedIOException;
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -49,6 +49,7 @@
 import org.apache.taverna.robundle.Bundle;
 
 import org.apache.taverna.databundle.DataBundles;
+import org.apache.taverna.databundle.DataBundles.ResolveOptions;
 import org.apache.taverna.platform.capability.api.ActivityService;
 import org.apache.taverna.platform.capability.api.DispatchLayerService;
 import org.apache.taverna.platform.execution.api.AbstractExecution;
@@ -145,10 +146,11 @@
 				for (Entry<String, DataflowInputPort> inputPort : inputPorts
 						.entrySet()) {
 					String portName = inputPort.getKey();
-					Path path = DataBundles.getPort(inputs, portName);
-					if (!DataBundles.isMissing(path)) {
+					Path port = DataBundles.getPort(inputs, portName);
+					if (!DataBundles.isMissing(port)) {
 						T2Reference identifier = referenceService.register(
-								convertPathToObject(path), inputPort.getValue()
+								DataBundles.resolve(port, ResolveOptions.BYTES), 
+								inputPort.getValue()
 										.getDepth(), true, null);
 						int[] index = new int[] {};
 						WorkflowDataToken token = new WorkflowDataToken("",
@@ -162,7 +164,7 @@
 					}
 				}
 			}
-		} catch (IOException e) {
+		} catch (IOException|UncheckedIOException e) {
 			logger.log(SEVERE, "Error getting input data", e);
 		}
 	}
diff --git a/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/T2ReferenceConverter.java b/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/T2ReferenceConverter.java
deleted file mode 100644
index 69c40b2..0000000
--- a/taverna-execution-local/src/main/java/org/apache/taverna/platform/execution/impl/local/T2ReferenceConverter.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-* Licensed to the Apache Software Foundation (ASF) under one
-* or more contributor license agreements. See the NOTICE file
-* distributed with this work for additional information
-* regarding copyright ownership. The ASF licenses this file
-* to you under the Apache License, Version 2.0 (the
-* "License"); you may not use this file except in compliance
-* with the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing,
-* software distributed under the License is distributed on an
-* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-* KIND, either express or implied. See the License for the
-* specific language governing permissions and limitations
-* under the License.
-*/
-
-package org.apache.taverna.platform.execution.impl.local;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.URI;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.taverna.databundle.DataBundles;
-
-/**
- * @author David Withers
- */
-public class T2ReferenceConverter {
-	public static Object convertPathToObject(Path path) throws IOException {
-		Object object = null;
-		if (DataBundles.isValue(path)) {
-			object = DataBundles.getStringValue(path);
-		} else if (DataBundles.isReference(path)) {
-			URI reference = DataBundles.getReference(path);
-			String scheme = reference.getScheme();
-			if ("file".equals(scheme)) {
-				object = new File(reference);
-			} else {
-				object = reference.toURL();
-			}
-		} else if (DataBundles.isList(path)) {
-			List<Path> list = DataBundles.getList(path);
-			List<Object> objectList = new ArrayList<Object>(list.size());
-			for (Path pathElement : list) {
-				objectList.add(convertPathToObject(pathElement));
-			}
-			object = objectList;
-		}
-		return object;
-	}
-}