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.namespace;
10 import com.google.common.collect.ImmutableList;
12 import java.net.URISyntaxException;
13 import org.eclipse.jdt.annotation.NonNull;
14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
16 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.NamespaceEffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.NamespaceStatement;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
23 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
25 public final class NamespaceStatementSupport
26 extends AbstractStatementSupport<URI, NamespaceStatement, NamespaceEffectiveStatement> {
27 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
30 private static final NamespaceStatementSupport INSTANCE = new NamespaceStatementSupport();
32 private NamespaceStatementSupport() {
33 super(YangStmtMapping.NAMESPACE, StatementPolicy.reject());
36 public static NamespaceStatementSupport getInstance() {
41 public URI parseArgumentValue(final StmtContext<?, ?,?> ctx, final String value) {
43 return new URI(value);
44 } catch (URISyntaxException e) {
45 throw new SourceException(ctx, e, "Invalid namespace \"%s\"", value);
50 protected SubstatementValidator getSubstatementValidator() {
51 return SUBSTATEMENT_VALIDATOR;
55 protected NamespaceStatement createDeclared(@NonNull final StmtContext<URI, NamespaceStatement, ?> ctx,
56 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
57 return new RegularNamespaceStatement(ctx.getArgument(), substatements);
61 protected NamespaceStatement createEmptyDeclared(final StmtContext<URI, NamespaceStatement, ?> ctx) {
62 return new EmptyNamespaceStatement(ctx.getArgument());
66 protected NamespaceEffectiveStatement createEffective(final Current<URI, NamespaceStatement> stmt,
67 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
68 return substatements.isEmpty() ? new EmptyNamespaceEffectiveStatement(stmt.declared())
69 : new RegularNamespaceEffectiveStatement(stmt.declared(), substatements);