/*
 * Copyright (c) 2016 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.util;

import java.io.IOException;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter.MetadataExtension;
import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;

/**
 * Utility class used for tracking parser state as needed by a StAX-like parser.
 * This class is to be used only by respective XML and JSON parsers in yang-data-codec-xml and yang-data-codec-gson.
 *
 * <p>
 * Represents a YANG leaf-list entry node.
 */
public final class LeafListEntryNodeDataWithSchema extends SimpleNodeDataWithSchema<LeafListSchemaNode> {
    LeafListEntryNodeDataWithSchema(final LeafListSchemaNode dataSchemaNode) {
        super(dataSchemaNode);
    }

    @Override
    public void write(final NormalizedNodeStreamWriter writer, final MetadataExtension metaWriter) throws IOException {
        writer.nextDataSchemaNode(getSchema());

        writer.startLeafSetEntryNode(new NodeWithValue<>(getSchema().getQName(), getValue()));
        writeMetadata(metaWriter);
        writer.scalarValue(getValue());
        writer.endNode();
    }
}