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.anyxml;
10 import com.google.common.collect.ImmutableList;
11 import org.eclipse.jdt.annotation.Nullable;
12 import org.opendaylight.yangtools.yang.common.QName;
13 import org.opendaylight.yangtools.yang.model.api.AnyxmlSchemaNode;
14 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
15 import org.opendaylight.yangtools.yang.model.api.Status;
16 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
17 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlEffectiveStatement;
20 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
23 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseSchemaTreeStatementSupport;
24 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.CopyHistory;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
30 public final class AnyxmlStatementSupport
31 extends BaseSchemaTreeStatementSupport<AnyxmlStatement, AnyxmlEffectiveStatement> {
32 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
34 .addOptional(YangStmtMapping.CONFIG)
35 .addOptional(YangStmtMapping.DESCRIPTION)
36 .addAny(YangStmtMapping.IF_FEATURE)
37 .addOptional(YangStmtMapping.MANDATORY)
38 .addAny(YangStmtMapping.MUST)
39 .addOptional(YangStmtMapping.REFERENCE)
40 .addOptional(YangStmtMapping.STATUS)
41 .addOptional(YangStmtMapping.WHEN)
43 private static final AnyxmlStatementSupport INSTANCE = new AnyxmlStatementSupport();
45 private AnyxmlStatementSupport() {
46 super(YangStmtMapping.ANYXML);
49 public static AnyxmlStatementSupport getInstance() {
54 protected SubstatementValidator getSubstatementValidator() {
55 return SUBSTATEMENT_VALIDATOR;
59 protected AnyxmlStatement createDeclared(final StmtContext<QName, AnyxmlStatement, ?> ctx,
60 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
61 return new RegularAnyxmlStatement(ctx.coerceStatementArgument(), substatements);
65 protected AnyxmlStatement createEmptyDeclared(final StmtContext<QName, AnyxmlStatement, ?> ctx) {
66 return new EmptyAnyxmlStatement(ctx.coerceStatementArgument());
70 protected AnyxmlEffectiveStatement createEffective(final Current<QName, AnyxmlStatement> stmt,
71 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
72 final int flags = computeFlags(stmt.history(), stmt.effectiveConfig(), substatements);
73 final SchemaPath path = stmt.getSchemaPath();
75 return substatements.isEmpty()
76 ? new EmptyAnyxmlEffectiveStatement(stmt.declared(), path, flags, findOriginal(stmt))
77 : new RegularAnyxmlEffectiveStatement(stmt.declared(), path, flags, findOriginal(stmt),substatements);
80 private static int computeFlags(final CopyHistory history, final boolean isConfig,
81 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
82 return new FlagsBuilder()
84 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
85 .setConfiguration(isConfig)
86 .setMandatory(findFirstArgument(substatements, MandatoryEffectiveStatement.class, Boolean.FALSE))
90 private static @Nullable AnyxmlSchemaNode findOriginal(final Current<?, ?> stmt) {
91 return (AnyxmlSchemaNode) stmt.original();