Bug 2366 - new parser API - implementation of declared statements
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / DeviationStatementImpl.java
1 /**
2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
9
10 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
11 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
12 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
13 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
14 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
17 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
18
19 import javax.annotation.Nonnull;
20
21 public class DeviationStatementImpl extends AbstractDeclaredStatement<SchemaNodeIdentifier> implements DeviationStatement {
22
23     protected DeviationStatementImpl(
24             StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> context) {
25         super(context);
26     }
27
28     public static class Definition extends AbstractStatementSupport<SchemaNodeIdentifier,DeviationStatement,EffectiveStatement<SchemaNodeIdentifier,DeviationStatement>> {
29
30         public Definition() {
31             super(Rfc6020Mapping.DEVIATION);
32         }
33
34         @Override public SchemaNodeIdentifier parseArgumentValue(
35                 StmtContext<?, ?, ?> ctx, String value) throws SourceException {
36             return SchemaNodeIdentifier.create(Utils.parseXPath(ctx, value), Utils.isXPathAbsolute(value));
37         }
38
39         @Override public DeviationStatement createDeclared(
40                 StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> ctx) {
41             return new DeviationStatementImpl(ctx);
42         }
43
44         @Override public EffectiveStatement<SchemaNodeIdentifier, DeviationStatement> createEffective(
45                 StmtContext<SchemaNodeIdentifier, DeviationStatement, EffectiveStatement<SchemaNodeIdentifier, DeviationStatement>> ctx) {
46             throw new UnsupportedOperationException();
47         }
48     }
49
50     @Nonnull @Override
51     public SchemaNodeIdentifier getTargetNode() {
52         return argument();
53     }
54 }