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
8 package org.opendaylight.yangtools.yang.data.impl.schema.transform.base.parser;
12 import org.opendaylight.yangtools.yang.common.QName;
13 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
14 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
15 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
16 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
17 import org.opendaylight.yangtools.yang.data.impl.schema.transform.ToNormalizedNodeParser;
18 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
20 import com.google.common.base.Preconditions;
21 import com.google.common.collect.Iterables;
24 * Abstract(base) parser for LeafSetEntryNodes, parses elements of type E.
26 * @param <E> type of elements to be parsed
28 public abstract class LeafSetEntryNodeBaseParser<E> implements
29 ToNormalizedNodeParser<E, LeafSetEntryNode<?>, LeafListSchemaNode> {
32 public final LeafSetEntryNode<Object> parse(Iterable<E> elements, LeafListSchemaNode schema) {
33 final int size = Iterables.size(elements);
34 Preconditions.checkArgument(size == 1, "Xml elements mapped to leaf node illegal count: %s", size);
36 final E e = elements.iterator().next();
37 Object value = parseLeafListEntry(e,schema);
39 NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeWithValue, Object, LeafSetEntryNode<Object>> leafEntryBuilder = Builders
40 .leafSetEntryBuilder(schema);
41 leafEntryBuilder.withAttributes(getAttributes(e));
43 return leafEntryBuilder.withValue(value).build();
48 * Parse the inner value of a LeafSetEntryNode from element of type E.
50 * @param element to be parsed
51 * @param schema schema for leaf-list
52 * @return parsed element as an Object
54 protected abstract Object parseLeafListEntry(E element, LeafListSchemaNode schema);
59 * @return attributes mapped to QNames
61 protected abstract Map<QName, String> getAttributes(E e);