2 * Copyright (c) 2020 PANTHEON.tech, 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.list;
10 import static com.google.common.base.Verify.verify;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.collect.ImmutableList;
14 import java.util.Collection;
15 import java.util.List;
16 import java.util.Objects;
17 import java.util.Optional;
18 import org.eclipse.jdt.annotation.NonNull;
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
21 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
22 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
23 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
24 import org.opendaylight.yangtools.yang.model.api.UniqueConstraint;
25 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.ListEffectiveStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.ListStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.compat.ActionNodeContainerCompat;
29 import org.opendaylight.yangtools.yang.model.api.stmt.compat.NotificationNodeContainerCompat;
30 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractDeclaredEffectiveStatement.DefaultWithDataTree;
31 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.ActionNodeContainerMixin;
32 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.AugmentationTargetMixin;
33 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.DataNodeContainerMixin;
34 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.DataSchemaNodeMixin;
35 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.MustConstraintMixin;
36 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.NotificationNodeContainerMixin;
37 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.UserOrderedMixin;
38 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.WhenConditionMixin;
39 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStmtUtils;
40 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
42 abstract class AbstractListEffectiveStatement
43 extends DefaultWithDataTree<QName, ListStatement, ListEffectiveStatement>
44 implements ListEffectiveStatement, ListSchemaNode, DerivableSchemaNode,
45 ActionNodeContainerCompat<QName, ListStatement>, NotificationNodeContainerCompat<QName, ListStatement>,
46 DataSchemaNodeMixin<QName, ListStatement>, UserOrderedMixin<QName, ListStatement>,
47 DataNodeContainerMixin<QName, ListStatement>, WhenConditionMixin<QName, ListStatement>,
48 AugmentationTargetMixin<QName, ListStatement>, NotificationNodeContainerMixin<QName, ListStatement>,
49 ActionNodeContainerMixin<QName, ListStatement>, MustConstraintMixin<QName, ListStatement> {
50 private final int flags;
51 // Variable: either a single substatement or an ImmutableList
52 private final @NonNull Object substatements;
53 private final @NonNull SchemaPath path;
54 // Variable: either a single QName or an ImmutableList
55 private final @NonNull Object keyDefinition;
57 AbstractListEffectiveStatement(final ListStatement declared, final SchemaPath path, final int flags,
58 final StmtContext<?, ?, ?> ctx, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
59 final ImmutableList<QName> keyDefinition) {
60 super(declared, ctx, substatements);
62 EffectiveStmtUtils.checkUniqueGroupings(ctx, substatements);
63 EffectiveStmtUtils.checkUniqueTypedefs(ctx, substatements);
64 EffectiveStmtUtils.checkUniqueUses(ctx, substatements);
66 this.substatements = substatements.size() == 1 ? substatements.get(0) : substatements;
67 this.path = requireNonNull(path);
68 this.keyDefinition = keyDefinition.size() == 1 ? keyDefinition.get(0) : keyDefinition;
72 @SuppressWarnings({ "rawtypes", "unchecked" })
74 public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
75 return (ImmutableList) listFrom(substatements, EffectiveStatement.class);
79 public final int flags() {
84 public final @NonNull QName argument() {
89 public final SchemaPath getPath() {
94 public final boolean isUserOrdered() {
99 public final List<QName> getKeyDefinition() {
100 return listFrom(keyDefinition, QName.class);
104 public final Optional<DataSchemaNode> findDataChildByName(final QName name) {
105 return findDataSchemaNode(name);
109 public final Collection<UniqueConstraint> getUniqueConstraints() {
110 return effectiveSubstatements().stream()
111 .filter(UniqueConstraint.class::isInstance)
112 .map(UniqueConstraint.class::cast)
113 .collect(ImmutableList.toImmutableList());
117 public final int hashCode() {
118 final int prime = 31;
120 result = prime * result + Objects.hashCode(getQName());
121 result = prime * result + Objects.hashCode(getPath());
126 public final boolean equals(final Object obj) {
130 if (!(obj instanceof AbstractListEffectiveStatement)) {
133 final AbstractListEffectiveStatement other = (AbstractListEffectiveStatement) obj;
134 return Objects.equals(getQName(), other.getQName()) && Objects.equals(getPath(), other.getPath());
138 public final String toString() {
139 return "list " + getQName().getLocalName();
142 @SuppressWarnings("unchecked")
143 private static <T> @NonNull ImmutableList<T> listFrom(final Object obj, final Class<T> type) {
144 if (obj instanceof ImmutableList) {
145 return (ImmutableList<T>) obj;
147 verify(type.isInstance(obj), "Unexpected list value %s", obj);
148 return ImmutableList.of(type.cast(obj));