2 * Copyright (c) 2016 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.util;
10 import com.google.common.annotations.Beta;
11 import com.google.common.base.Preconditions;
12 import java.io.IOException;
13 import java.util.Objects;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
15 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
16 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
19 * Utility abstract class for tracking parser state, as needed by StAX-like parser.
20 * This class is to be used only by respective XML and JSON parsers in yang-data-codec-xml and yang-data-codec-gson.
23 public abstract class AbstractNodeDataWithSchema {
24 private final DataSchemaNode schema;
26 public AbstractNodeDataWithSchema(final DataSchemaNode schema) {
27 this.schema = Preconditions.checkNotNull(schema);
31 * Return the associated schema node.
33 * @return Associated schema node.
35 public final DataSchemaNode getSchema() {
40 * Emit this node's events into the specified writer.
42 * @param writer Target writer
43 * @throws IOException reported when thrown by the writer.
45 public abstract void write(NormalizedNodeStreamWriter writer) throws IOException;
47 protected final NodeIdentifier provideNodeIdentifier() {
48 return NodeIdentifier.create(schema.getQName());
52 public int hashCode() {
55 result = prime * result + Objects.hashCode(schema);
60 public boolean equals(final Object obj) {
67 if (getClass() != obj.getClass()) {
70 final AbstractNodeDataWithSchema other = (AbstractNodeDataWithSchema) obj;
71 return schema.equals(other.schema);