Merge branch 'master' of ../controller
[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / require_instance / RequireInstanceStatementSupport.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.require_instance;
9
10 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
11 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
12 import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceStatement;
13 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.ArgumentUtils;
14 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
17
18 public final class RequireInstanceStatementSupport extends AbstractStatementSupport<Boolean, RequireInstanceStatement,
19         EffectiveStatement<Boolean, RequireInstanceStatement>> {
20     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
21         YangStmtMapping.REQUIRE_INSTANCE).build();
22     private static final RequireInstanceStatementSupport INSTANCE = new RequireInstanceStatementSupport();
23
24     private RequireInstanceStatementSupport() {
25         super(YangStmtMapping.REQUIRE_INSTANCE);
26     }
27
28     public static RequireInstanceStatementSupport getInstance() {
29         return INSTANCE;
30     }
31
32     @Override
33     public Boolean parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
34         return ArgumentUtils.parseBoolean(ctx, value);
35     }
36
37     @Override
38     public RequireInstanceStatement createDeclared(final StmtContext<Boolean, RequireInstanceStatement, ?> ctx) {
39         return new RequireInstanceStatementImpl(ctx);
40     }
41
42     @Override
43     public EffectiveStatement<Boolean, RequireInstanceStatement> createEffective(
44             final StmtContext<Boolean, RequireInstanceStatement,
45             EffectiveStatement<Boolean, RequireInstanceStatement>> ctx) {
46         return new RequireInstanceEffectiveStatementImpl(ctx);
47     }
48
49     @Override
50     public String internArgument(final String rawArgument) {
51         return ArgumentUtils.internBoolean(rawArgument);
52     }
53
54     @Override
55     protected SubstatementValidator getSubstatementValidator() {
56         return SUBSTATEMENT_VALIDATOR;
57     }
58 }