2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.toxml;
11 import com.google.common.base.Preconditions;
12 import org.opendaylight.controller.netconf.confignetconfconnector.util.Util;
13 import org.w3c.dom.Document;
15 import java.util.List;
18 public class SimpleUnionAttributeWritingStrategy extends SimpleAttributeWritingStrategy {
24 public SimpleUnionAttributeWritingStrategy(Document document, String key) {
28 protected Object preprocess(Object value) {
29 Util.checkType(value, Map.class);
30 Preconditions.checkArgument(((Map)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
31 Object listOfStrings = ((Map) value).values().iterator().next();
32 Util.checkType(listOfStrings, List.class);
34 StringBuilder b = new StringBuilder();
35 for (Object character: (List)listOfStrings) {
36 Util.checkType(character, String.class);