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.
22 public abstract class AbstractNodeDataWithSchema {
23 private final DataSchemaNode schema;
25 public AbstractNodeDataWithSchema(final DataSchemaNode schema) {
26 this.schema = Preconditions.checkNotNull(schema);
30 * Return the associated schema node.
33 public final DataSchemaNode getSchema() {
38 * Emit this node's events into the specified writer.
40 * @param writer Target writer
41 * @throws IOException reported when thrown by the writer.
43 public abstract void write(final NormalizedNodeStreamWriter writer) throws IOException;
45 protected final NodeIdentifier provideNodeIdentifier() {
46 return NodeIdentifier.create(schema.getQName());
50 public int hashCode() {
53 result = prime * result + Objects.hashCode(schema);
58 public boolean equals(final Object obj) {
65 if (getClass() != obj.getClass()) {
68 final AbstractNodeDataWithSchema other = (AbstractNodeDataWithSchema) obj;
69 return schema.equals(other.schema);