57ef79941bb97336cefe9e915863245164472d83
[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / meta / PositionStatementSupport.java
1 /*
2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc7950.stmt.meta;
9
10 import com.google.common.collect.ImmutableList;
11 import org.opendaylight.yangtools.yang.common.Uint32;
12 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
13 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
14 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.PositionEffectiveStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.PositionStatement;
18 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
19 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
20 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
21 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractInternedStatementSupport;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
25 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
26
27 public final class PositionStatementSupport
28         extends AbstractInternedStatementSupport<Uint32, PositionStatement, PositionEffectiveStatement> {
29     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
30         SubstatementValidator.builder(YangStmtMapping.POSITION).build();
31
32     public PositionStatementSupport(final YangParserConfiguration config) {
33         super(YangStmtMapping.POSITION, StatementPolicy.contextIndependent(), config);
34     }
35
36     @Override
37     public Uint32 parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
38         try {
39             return Uint32.valueOf(value).intern();
40         } catch (IllegalArgumentException e) {
41             throw new SourceException(ctx, e, "Bit position value %s is not valid integer", value);
42         }
43     }
44
45     @Override
46     protected SubstatementValidator getSubstatementValidator() {
47         return SUBSTATEMENT_VALIDATOR;
48     }
49
50     @Override
51     protected PositionStatement createDeclared(final Uint32 argument,
52             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
53         return DeclaredStatements.createPosition(argument, substatements);
54     }
55
56     @Override
57     protected PositionStatement createEmptyDeclared(final Uint32 argument) {
58         return DeclaredStatements.createPosition(argument, ImmutableList.of());
59     }
60
61     @Override
62     protected PositionStatement attachDeclarationReference(final PositionStatement stmt,
63             final DeclarationReference reference) {
64         return DeclaredStatementDecorators.decoratePosition(stmt, reference);
65     }
66
67     @Override
68     protected PositionEffectiveStatement createEffective(final PositionStatement declared,
69             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
70         return EffectiveStatements.createPosition(declared, substatements);
71     }
72
73     @Override
74     protected PositionEffectiveStatement createEmptyEffective(final PositionStatement declared) {
75         return EffectiveStatements.createPosition(declared);
76     }
77 }