/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.schema.transform.base.parser;
import com.google.common.base.Preconditions;
import com.google.common.collect.Iterables;
import javax.xml.transform.dom.DOMSource;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.AnyXmlNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.transform.ToNormalizedNodeParser;
import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
/**
* Abstract(base) parser for LeafNodes, parses elements of type E.
*
* @param <E> type of elements to be parsed
*/
public abstract class AnyXmlNodeBaseParser<E> implements
ToNormalizedNodeParser<E, AnyXmlNode, AnyXmlSchemaNode> {
@Override
public final AnyXmlNode parse(Iterable<E> elements, AnyXmlSchemaNode schema) {
final int size = Iterables.size(elements);
Preconditions.checkArgument(size == 1, "Elements mapped to any-xml node illegal count: %s", size);
final E e = elements.iterator().next();
DOMSource value = parseAnyXml(e, schema);
NormalizedNodeAttrBuilder<NodeIdentifier, DOMSource, AnyXmlNode> anyXmlBuilder = Builders.anyXmlBuilder(schema);
return anyXmlBuilder.withValue(value).build();
}
/**
*
* Parse the inner value of a AnyXmlNode from element of type E.
*
* @param element to be parsed
* @param schema schema for leaf
* @return parsed element as an Object
*/
protected abstract DOMSource parseAnyXml(E element, AnyXmlSchemaNode schema);
}