2 * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.parser.rfc7950.stmt.error_message;
10 import com.google.common.collect.ImmutableList;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
16 import org.opendaylight.yangtools.yang.model.spi.stmt.DeclaredStatements;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStringStatementSupport;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
22 public final class ErrorMessageStatementSupport
23 extends AbstractStringStatementSupport<ErrorMessageStatement, ErrorMessageEffectiveStatement> {
24 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
25 SubstatementValidator.builder(YangStmtMapping.ERROR_MESSAGE).build();
26 private static final ErrorMessageStatementSupport INSTANCE = new ErrorMessageStatementSupport();
28 private ErrorMessageStatementSupport() {
29 super(YangStmtMapping.ERROR_MESSAGE, StatementPolicy.contextIndependent());
32 public static ErrorMessageStatementSupport getInstance() {
37 protected SubstatementValidator getSubstatementValidator() {
38 return SUBSTATEMENT_VALIDATOR;
42 protected ErrorMessageStatement createDeclared(final StmtContext<String, ErrorMessageStatement, ?> ctx,
43 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
44 return DeclaredStatements.createErrorMessage(ctx.getRawArgument(), substatements);
48 protected ErrorMessageStatement createEmptyDeclared(final StmtContext<String, ErrorMessageStatement, ?> ctx) {
49 return DeclaredStatements.createErrorMessage(ctx.getRawArgument());
53 protected ErrorMessageEffectiveStatement createEffective(final Current<String, ErrorMessageStatement> stmt,
54 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
55 return substatements.isEmpty() ? new EmptyErrorMessageEffectiveStatement(stmt.declared())
56 : new RegularErrorMessageEffectiveStatement(stmt.declared(), substatements);