Move case statement implementations
[yangtools.git] / yang / yang-model-ri / src / main / java / org / opendaylight / yangtools / yang / model / ri / stmt / EffectiveStatements.java
1 /*
2  * Copyright (c) 2021 PANTHEON.tech, 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.model.ri.stmt;
9
10 import static com.google.common.base.Preconditions.checkArgument;
11
12 import com.google.common.annotations.Beta;
13 import com.google.common.collect.ImmutableList;
14 import com.google.common.collect.ImmutableSet;
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.eclipse.jdt.annotation.Nullable;
17 import org.opendaylight.yangtools.concepts.Immutable;
18 import org.opendaylight.yangtools.yang.common.QNameModule;
19 import org.opendaylight.yangtools.yang.model.api.AnydataSchemaNode;
20 import org.opendaylight.yangtools.yang.model.api.AnyxmlSchemaNode;
21 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
22 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
23 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
24 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
25 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
26 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
27 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
28 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.ActionEffectiveStatement;
30 import org.opendaylight.yangtools.yang.model.api.stmt.ActionStatement;
31 import org.opendaylight.yangtools.yang.model.api.stmt.AnydataEffectiveStatement;
32 import org.opendaylight.yangtools.yang.model.api.stmt.AnydataStatement;
33 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlEffectiveStatement;
34 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlStatement;
35 import org.opendaylight.yangtools.yang.model.api.stmt.ArgumentEffectiveStatement;
36 import org.opendaylight.yangtools.yang.model.api.stmt.ArgumentStatement;
37 import org.opendaylight.yangtools.yang.model.api.stmt.AugmentEffectiveStatement;
38 import org.opendaylight.yangtools.yang.model.api.stmt.AugmentStatement;
39 import org.opendaylight.yangtools.yang.model.api.stmt.BaseEffectiveStatement;
40 import org.opendaylight.yangtools.yang.model.api.stmt.BaseStatement;
41 import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToEffectiveStatement;
42 import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToStatement;
43 import org.opendaylight.yangtools.yang.model.api.stmt.BitEffectiveStatement;
44 import org.opendaylight.yangtools.yang.model.api.stmt.BitStatement;
45 import org.opendaylight.yangtools.yang.model.api.stmt.CaseEffectiveStatement;
46 import org.opendaylight.yangtools.yang.model.api.stmt.CaseStatement;
47 import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceEffectiveStatement;
48 import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceStatement;
49 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigEffectiveStatement;
50 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
51 import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
52 import org.opendaylight.yangtools.yang.model.api.stmt.ContactStatement;
53 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
54 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerStatement;
55 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultEffectiveStatement;
56 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultStatement;
57 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
58 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
59 import org.opendaylight.yangtools.yang.model.api.stmt.DeviateEffectiveStatement;
60 import org.opendaylight.yangtools.yang.model.api.stmt.DeviateStatement;
61 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationEffectiveStatement;
62 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
63 import org.opendaylight.yangtools.yang.model.api.stmt.EnumEffectiveStatement;
64 import org.opendaylight.yangtools.yang.model.api.stmt.EnumStatement;
65 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagEffectiveStatement;
66 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagStatement;
67 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageEffectiveStatement;
68 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
69 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
70 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionStatement;
71 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatement;
72 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureStatement;
73 import org.opendaylight.yangtools.yang.model.api.stmt.FractionDigitsEffectiveStatement;
74 import org.opendaylight.yangtools.yang.model.api.stmt.FractionDigitsStatement;
75 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
76 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
77 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
78 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
79 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureEffectiveStatement;
80 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
81 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
82 import org.opendaylight.yangtools.yang.model.api.stmt.ImportStatement;
83 import org.opendaylight.yangtools.yang.model.api.stmt.IncludeEffectiveStatement;
84 import org.opendaylight.yangtools.yang.model.api.stmt.IncludeStatement;
85 import org.opendaylight.yangtools.yang.model.api.stmt.InputEffectiveStatement;
86 import org.opendaylight.yangtools.yang.model.api.stmt.InputStatement;
87 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
88 import org.opendaylight.yangtools.yang.model.api.stmt.LeafStatement;
89 import org.opendaylight.yangtools.yang.model.api.stmt.LengthEffectiveStatement;
90 import org.opendaylight.yangtools.yang.model.api.stmt.LengthStatement;
91 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
92 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
93 import org.opendaylight.yangtools.yang.model.api.stmt.MaxElementsEffectiveStatement;
94 import org.opendaylight.yangtools.yang.model.api.stmt.MaxElementsStatement;
95 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsEffectiveStatement;
96 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsStatement;
97 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierEffectiveStatement;
98 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierStatement;
99 import org.opendaylight.yangtools.yang.model.api.stmt.NamespaceEffectiveStatement;
100 import org.opendaylight.yangtools.yang.model.api.stmt.NamespaceStatement;
101 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationEffectiveStatement;
102 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationStatement;
103 import org.opendaylight.yangtools.yang.model.api.stmt.OrderedByEffectiveStatement;
104 import org.opendaylight.yangtools.yang.model.api.stmt.OrderedByStatement;
105 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationEffectiveStatement;
106 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationStatement;
107 import org.opendaylight.yangtools.yang.model.api.stmt.OutputEffectiveStatement;
108 import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
109 import org.opendaylight.yangtools.yang.model.api.stmt.PathEffectiveStatement;
110 import org.opendaylight.yangtools.yang.model.api.stmt.PathStatement;
111 import org.opendaylight.yangtools.yang.model.api.stmt.PatternEffectiveStatement;
112 import org.opendaylight.yangtools.yang.model.api.stmt.PatternStatement;
113 import org.opendaylight.yangtools.yang.model.api.stmt.PositionEffectiveStatement;
114 import org.opendaylight.yangtools.yang.model.api.stmt.PositionStatement;
115 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
116 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
117 import org.opendaylight.yangtools.yang.model.api.stmt.PresenceEffectiveStatement;
118 import org.opendaylight.yangtools.yang.model.api.stmt.PresenceStatement;
119 import org.opendaylight.yangtools.yang.model.api.stmt.RangeEffectiveStatement;
120 import org.opendaylight.yangtools.yang.model.api.stmt.RangeStatement;
121 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
122 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
123 import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceEffectiveStatement;
124 import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceStatement;
125 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionDateEffectiveStatement;
126 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionDateStatement;
127 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionEffectiveStatement;
128 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement;
129 import org.opendaylight.yangtools.yang.model.api.stmt.RpcEffectiveStatement;
130 import org.opendaylight.yangtools.yang.model.api.stmt.RpcStatement;
131 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
132 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
133 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
134 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefEffectiveStatement;
135 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefStatement;
136 import org.opendaylight.yangtools.yang.model.api.stmt.UniqueEffectiveStatement;
137 import org.opendaylight.yangtools.yang.model.api.stmt.UniqueStatement;
138 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
139 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsStatement;
140 import org.opendaylight.yangtools.yang.model.api.stmt.ValueEffectiveStatement;
141 import org.opendaylight.yangtools.yang.model.api.stmt.ValueStatement;
142 import org.opendaylight.yangtools.yang.model.api.stmt.WhenEffectiveStatement;
143 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
144 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionEffectiveStatement;
145 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionStatement;
146 import org.opendaylight.yangtools.yang.model.api.stmt.YinElementEffectiveStatement;
147 import org.opendaylight.yangtools.yang.model.api.stmt.YinElementStatement;
148 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
149 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.decl.EmptyRequireInstanceStatement;
150 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.decl.EmptyStatusStatement;
151 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.decl.EmptyYangVersionStatement;
152 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.AbstractLeafEffectiveStatement;
153 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.ActionEffectiveStatementImpl;
154 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.AugmentEffectiveStatementImpl;
155 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.ChoiceEffectiveStatementImpl;
156 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.ContainerEffectiveStatementImpl;
157 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.DeclaredCaseEffectiveStatement;
158 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.DeclaredInputEffectiveStatement;
159 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.DeclaredOutputEffectiveStatement;
160 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.DeviateEffectiveStatementImpl;
161 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.DeviationEffectiveStatementImpl;
162 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyAnydataEffectiveStatement;
163 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyAnyxmlEffectiveStatement;
164 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyArgumentEffectiveStatement;
165 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyBaseEffectiveStatement;
166 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyBelongsToEffectiveStatement;
167 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyBitEffectiveStatement;
168 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyConfigEffectiveStatement;
169 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyContactEffectiveStatement;
170 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyDefaultEffectiveStatement;
171 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyDescriptionEffectiveStatement;
172 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyEnumEffectiveStatement;
173 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyErrorAppTagEffectiveStatement;
174 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyErrorMessageEffectiveStatement;
175 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyFeatureEffectiveStatement;
176 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyFractionDigitsEffectiveStatement;
177 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyIdentityEffectiveStatement;
178 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyIfFeatureEffectiveStatement;
179 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyIncludeEffectiveStatement;
180 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyLeafEffectiveStatement;
181 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyLengthEffectiveStatement;
182 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyMandatoryEffectiveStatement;
183 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyMaxElementsEffectiveStatement;
184 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyMinElementsEffectiveStatement;
185 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyModifierEffectiveStatement;
186 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyNamespaceEffectiveStatement;
187 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyOrderedByEffectiveStatement;
188 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyOrganizationEffectiveStatement;
189 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyPathEffectiveStatement;
190 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyPatternEffectiveStatement;
191 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyPositionEffectiveStatement;
192 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyPrefixEffectiveStatement;
193 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyPresenceEffectiveStatement;
194 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyRangeEffectiveStatement;
195 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyReferenceEffectiveStatement;
196 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyRequireInstanceEffectiveStatement;
197 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyRevisionDateEffectiveStatement;
198 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyRevisionEffectiveStatement;
199 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyStatusEffectiveStatement;
200 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyUniqueEffectiveStatement;
201 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyUnitsEffectiveStatement;
202 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyValueEffectiveStatement;
203 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyWhenEffectiveStatement;
204 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyYangVersionEffectiveStatement;
205 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.EmptyYinElementEffectiveStatement;
206 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.ExtensionEffectiveStatementImpl;
207 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.GroupingEffectiveStatementImpl;
208 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.ImportEffectiveStatementImpl;
209 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.NotificationEffectiveStatementImpl;
210 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularAnydataEffectiveStatement;
211 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularAnyxmlEffectiveStatement;
212 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularArgumentEffectiveStatement;
213 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularBaseEffectiveStatement;
214 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularBelongsToEffectiveStatement;
215 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularBitEffectiveStatement;
216 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularConfigEffectiveStatement;
217 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularContactEffectiveStatement;
218 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularDefaultEffectiveStatement;
219 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularDescriptionEffectiveStatement;
220 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularEnumEffectiveStatement;
221 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularErrorAppTagEffectiveStatement;
222 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularErrorMessageEffectiveStatement;
223 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularFeatureEffectiveStatement;
224 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularFractionDigitsEffectiveStatement;
225 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularIdentityEffectiveStatement;
226 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularIfFeatureEffectiveStatement;
227 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularIncludeEffectiveStatement;
228 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularLeafEffectiveStatement;
229 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularLengthEffectiveStatement;
230 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularMandatoryEffectiveStatement;
231 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularMaxElementsEffectiveStatement;
232 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularMinElementsEffectiveStatement;
233 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularModifierEffectiveStatement;
234 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularNamespaceEffectiveStatement;
235 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularOrderedByEffectiveStatement;
236 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularOrganizationEffectiveStatement;
237 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularPathEffectiveStatement;
238 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularPatternEffectiveStatement;
239 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularPositionEffectiveStatement;
240 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularPrefixEffectiveStatement;
241 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularPresenceEffectiveStatement;
242 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularRangeEffectiveStatement;
243 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularReferenceEffectiveStatement;
244 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularRequireInstanceEffectiveStatement;
245 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularRevisionDateEffectiveStatement;
246 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularRevisionEffectiveStatement;
247 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularStatusEffectiveStatement;
248 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularUniqueEffectiveStatement;
249 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularUnitsEffectiveStatement;
250 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularValueEffectiveStatement;
251 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularWhenEffectiveStatement;
252 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularYangVersionEffectiveStatement;
253 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RegularYinElementEffectiveStatement;
254 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.RpcEffectiveStatementImpl;
255 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.TypedefEffectiveStatementImpl;
256 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.UndeclaredCaseEffectiveStatement;
257 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.UndeclaredInputEffectiveStatement;
258 import org.opendaylight.yangtools.yang.model.ri.stmt.impl.eff.UndeclaredOutputEffectiveStatement;
259 import org.opendaylight.yangtools.yang.model.spi.meta.SubstatementIndexingException;
260
261 /**
262  * Static entry point to instantiating {@link EffectiveStatement} covered in the {@code RFC7950} metamodel.
263  */
264 @Beta
265 @NonNullByDefault
266 public final class EffectiveStatements {
267     private EffectiveStatements() {
268         // Hidden on purpose
269     }
270
271     public static ActionEffectiveStatement copyAction(final ActionEffectiveStatement original, final Immutable path,
272             final int flags) {
273         checkArgument(original instanceof ActionEffectiveStatementImpl, "Unsupported original %s", original);
274         return new ActionEffectiveStatementImpl((ActionEffectiveStatementImpl) original, path, flags);
275     }
276
277     public static ActionEffectiveStatement createAction(final ActionStatement declared, final Immutable path,
278             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements)
279                 throws SubstatementIndexingException {
280         return new ActionEffectiveStatementImpl(declared, path, flags, substatements);
281     }
282
283     public static AnydataEffectiveStatement copyAnydata(final AnydataEffectiveStatement original, final Immutable path,
284             final int flags, final @Nullable AnydataSchemaNode newOriginal) {
285         if (original instanceof RegularAnydataEffectiveStatement) {
286             return new RegularAnydataEffectiveStatement((RegularAnydataEffectiveStatement) original, path, flags,
287                 newOriginal);
288         } else if (original instanceof EmptyAnydataEffectiveStatement) {
289             return new EmptyAnydataEffectiveStatement((EmptyAnydataEffectiveStatement) original, path, flags,
290                 newOriginal);
291         } else {
292             throw new IllegalArgumentException("Unsupported original " + original);
293         }
294     }
295
296     public static AnydataEffectiveStatement createAnydata(final AnydataStatement declared, final Immutable path,
297             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
298             final @Nullable AnydataSchemaNode original) {
299         return substatements.isEmpty() ? new EmptyAnydataEffectiveStatement(declared, path, flags, original)
300             : new RegularAnydataEffectiveStatement(declared, path, flags, original, substatements);
301     }
302
303     public static AnyxmlEffectiveStatement copyAnyxml(final AnyxmlEffectiveStatement original, final Immutable path,
304             final int flags, final @Nullable AnyxmlSchemaNode newOriginal) {
305         if (original instanceof RegularAnyxmlEffectiveStatement) {
306             return new RegularAnyxmlEffectiveStatement((RegularAnyxmlEffectiveStatement) original, path, flags,
307                 newOriginal);
308         } else if (original instanceof EmptyAnyxmlEffectiveStatement) {
309             return new EmptyAnyxmlEffectiveStatement((EmptyAnyxmlEffectiveStatement) original, path, flags,
310                 newOriginal);
311         } else {
312             throw new IllegalArgumentException("Unsupported original " + original);
313         }
314     }
315
316     public static AnyxmlEffectiveStatement createAnyxml(final AnyxmlStatement declared, final Immutable path,
317             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
318             final @Nullable AnyxmlSchemaNode original) {
319         return substatements.isEmpty() ? new EmptyAnyxmlEffectiveStatement(declared, path, flags, original)
320             : new RegularAnyxmlEffectiveStatement(declared, path, flags, original, substatements);
321     }
322
323     public static ArgumentEffectiveStatement createArgument(final ArgumentStatement declared,
324             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
325         return substatements.isEmpty() ? new EmptyArgumentEffectiveStatement(declared)
326             : new RegularArgumentEffectiveStatement(declared, substatements);
327     }
328
329     public static AugmentEffectiveStatement createAugment(final AugmentStatement declared,
330             final SchemaNodeIdentifier argument, final int flags, final QNameModule rootModuleQName,
331             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
332             final @Nullable AugmentationSchemaNode original) throws SubstatementIndexingException {
333         return new AugmentEffectiveStatementImpl(declared, argument, flags, rootModuleQName, substatements, original);
334     }
335
336     public static BaseEffectiveStatement createBase(final BaseStatement declared,
337             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
338         return substatements.isEmpty() ? new EmptyBaseEffectiveStatement(declared)
339             : new RegularBaseEffectiveStatement(declared, substatements);
340     }
341
342     public static BelongsToEffectiveStatement createBelongsTo(final BelongsToStatement declared,
343             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
344         return substatements.isEmpty() ? new EmptyBelongsToEffectiveStatement(declared)
345             : new RegularBelongsToEffectiveStatement(declared, substatements);
346     }
347
348     public static BitEffectiveStatement createBit(final BitStatement declared,
349             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
350         return substatements.isEmpty() ? new EmptyBitEffectiveStatement(declared)
351             : new RegularBitEffectiveStatement(declared, substatements);
352     }
353
354     public static CaseEffectiveStatement copyCase(final CaseEffectiveStatement original,
355             final Immutable path, final int flags, final @Nullable CaseSchemaNode newOriginal) {
356         if (original instanceof DeclaredCaseEffectiveStatement) {
357             return new DeclaredCaseEffectiveStatement((DeclaredCaseEffectiveStatement) original, path, flags,
358                 newOriginal);
359         } else if (original instanceof UndeclaredCaseEffectiveStatement) {
360             return new UndeclaredCaseEffectiveStatement((UndeclaredCaseEffectiveStatement) original, path, flags,
361                 newOriginal);
362         } else {
363             throw new IllegalArgumentException("Unsupported origin " + original);
364         }
365     }
366
367     public static CaseEffectiveStatement createCase(final Immutable path,
368             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
369                 final @Nullable CaseSchemaNode original) {
370         return new UndeclaredCaseEffectiveStatement(substatements, path, flags, original);
371     }
372
373     public static CaseEffectiveStatement createCase(final CaseStatement declared, final Immutable path,
374             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
375             final @Nullable CaseSchemaNode original) {
376         return new DeclaredCaseEffectiveStatement(declared, substatements, path, flags, original);
377     }
378
379     public static ChoiceEffectiveStatement copyChoice(final ChoiceEffectiveStatement original,
380             final Immutable path, final int flags, final @Nullable ChoiceSchemaNode newOriginal) {
381         checkArgument(original instanceof ChoiceEffectiveStatementImpl, "Unsupported original %s", original);
382         return new ChoiceEffectiveStatementImpl((ChoiceEffectiveStatementImpl) original, path, flags, newOriginal);
383     }
384
385     public static ChoiceEffectiveStatement createChoice(final ChoiceStatement declared, final Immutable path,
386             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
387             final @Nullable CaseSchemaNode defaultCase, final @Nullable ChoiceSchemaNode original) {
388         return new ChoiceEffectiveStatementImpl(declared, substatements, path, flags, defaultCase, original);
389     }
390
391     public static ConfigEffectiveStatement createConfig(final boolean argument) {
392         return argument ? EmptyConfigEffectiveStatement.TRUE : EmptyConfigEffectiveStatement.FALSE;
393     }
394
395     public static ConfigEffectiveStatement createConfig(final ConfigStatement declared) {
396         return new EmptyConfigEffectiveStatement(declared);
397     }
398
399     public static ConfigEffectiveStatement createConfig(final ConfigStatement declared,
400             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
401         return substatements.isEmpty() ? createConfig(declared)
402             : new RegularConfigEffectiveStatement(declared, substatements);
403     }
404
405     public static ContactEffectiveStatement createContact(final ContactStatement declared) {
406         return new EmptyContactEffectiveStatement(declared);
407     }
408
409     public static ContactEffectiveStatement createContact(final ContactStatement declared,
410             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
411         return substatements.isEmpty() ? createContact(declared)
412             : new RegularContactEffectiveStatement(declared, substatements);
413     }
414
415     public static ContainerEffectiveStatement copyContainer(final ContainerEffectiveStatement original,
416             final Immutable path, final int flags, final @Nullable ContainerSchemaNode orig) {
417         checkArgument(original instanceof ContainerEffectiveStatementImpl, "Unsupported original %s", original);
418         return new ContainerEffectiveStatementImpl((ContainerEffectiveStatementImpl) original, path, flags, orig);
419     }
420
421     public static ContainerEffectiveStatement createContainer(final ContainerStatement declared, final Immutable path,
422             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
423             final @Nullable ContainerSchemaNode original) {
424         return new ContainerEffectiveStatementImpl(declared, substatements, path, flags, original);
425     }
426
427     public static DefaultEffectiveStatement createDefault(final DefaultStatement declared,
428             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
429         return substatements.isEmpty() ? new EmptyDefaultEffectiveStatement(declared)
430             : new RegularDefaultEffectiveStatement(declared, substatements);
431     }
432
433     public static DescriptionEffectiveStatement createDescription(final DescriptionStatement declared,
434             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
435         return substatements.isEmpty() ? new EmptyDescriptionEffectiveStatement(declared)
436             : new RegularDescriptionEffectiveStatement(declared, substatements);
437     }
438
439     public static DeviateEffectiveStatement createDeviate(final DeviateStatement declared,
440             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
441         return new DeviateEffectiveStatementImpl(declared, substatements);
442     }
443
444     public static DeviationEffectiveStatement createDeviation(final DeviationStatement declared,
445             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
446         return new DeviationEffectiveStatementImpl(declared, substatements);
447     }
448
449     public static EnumEffectiveStatement createEnum(final EnumStatement declared,
450             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
451         return substatements.isEmpty() ? new EmptyEnumEffectiveStatement(declared)
452             : new RegularEnumEffectiveStatement(declared, substatements);
453     }
454
455     public static ErrorAppTagEffectiveStatement createErrorAppTag(final ErrorAppTagStatement declared,
456             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
457         return substatements.isEmpty() ? new EmptyErrorAppTagEffectiveStatement(declared)
458             : new RegularErrorAppTagEffectiveStatement(declared, substatements);
459     }
460
461     public static ErrorMessageEffectiveStatement createErrorMessage(final ErrorMessageStatement declared,
462             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
463         return substatements.isEmpty() ? new EmptyErrorMessageEffectiveStatement(declared)
464             : new RegularErrorMessageEffectiveStatement(declared, substatements);
465     }
466
467     public static ExtensionEffectiveStatement createExtension(final ExtensionStatement declared,
468             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
469             final @Nullable SchemaPath schemaPath) {
470         return new ExtensionEffectiveStatementImpl(declared, substatements, schemaPath);
471     }
472
473     public static FeatureEffectiveStatement createFeature(final FeatureStatement declared, final Immutable path,
474             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
475         return substatements.isEmpty() ? new EmptyFeatureEffectiveStatement(declared, path, flags)
476             : new RegularFeatureEffectiveStatement(declared, path, flags, substatements);
477     }
478
479     public static FractionDigitsEffectiveStatement createFractionDigits(final FractionDigitsStatement declared) {
480         return new EmptyFractionDigitsEffectiveStatement(declared);
481     }
482
483     public static FractionDigitsEffectiveStatement createFractionDigits(final FractionDigitsStatement declared,
484             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
485         return substatements.isEmpty() ? createFractionDigits(declared)
486             : new RegularFractionDigitsEffectiveStatement(declared, substatements);
487     }
488
489     public static GroupingEffectiveStatement createGrouping(final GroupingStatement declared,
490             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final Immutable path,
491             final int flags) throws SubstatementIndexingException {
492         return new GroupingEffectiveStatementImpl(declared, substatements, path, flags);
493     }
494
495     public static IfFeatureEffectiveStatement createIfFeature(final IfFeatureStatement declared,
496             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
497         return substatements.isEmpty() ? new EmptyIfFeatureEffectiveStatement(declared)
498             : new RegularIfFeatureEffectiveStatement(declared, substatements);
499     }
500
501     public static IdentityEffectiveStatement createIdentity(final IdentityStatement declared, final Immutable path) {
502         return new EmptyIdentityEffectiveStatement(declared, path);
503     }
504
505     public static IdentityEffectiveStatement createIdentity(final IdentityStatement declared, final Immutable path,
506             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
507             final ImmutableSet<IdentitySchemaNode> baseIdentities) {
508         return new RegularIdentityEffectiveStatement(declared, path, flags, substatements, baseIdentities);
509     }
510
511     public static ImportEffectiveStatement createImport(final ImportStatement declared,
512             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
513             final SourceIdentifier importedSource) {
514         return new ImportEffectiveStatementImpl(declared, substatements, importedSource);
515     }
516
517     public static IncludeEffectiveStatement createInclude(final IncludeStatement declared,
518             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
519         return substatements.isEmpty() ? new EmptyIncludeEffectiveStatement(declared)
520             : new RegularIncludeEffectiveStatement(declared, substatements);
521     }
522
523     public static InputEffectiveStatement copyInput(final InputEffectiveStatement original, final Immutable path,
524             final int flags) {
525         if (original instanceof DeclaredInputEffectiveStatement) {
526             return new DeclaredInputEffectiveStatement((DeclaredInputEffectiveStatement) original, path, flags);
527         } else if (original instanceof UndeclaredInputEffectiveStatement) {
528             return new UndeclaredInputEffectiveStatement((UndeclaredInputEffectiveStatement) original, path, flags);
529         } else {
530             throw new IllegalArgumentException("Unsupported original " + original);
531         }
532     }
533
534     public static InputEffectiveStatement createInput(final Immutable path, final int flags,
535             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements)
536             throws SubstatementIndexingException {
537         return new UndeclaredInputEffectiveStatement(substatements, path, flags);
538     }
539
540     public static InputEffectiveStatement createInput(final InputStatement declared, final Immutable path,
541             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements)
542                 throws SubstatementIndexingException {
543         return new DeclaredInputEffectiveStatement(declared, substatements, path, flags);
544     }
545
546     public static LeafEffectiveStatement copyLeaf(final LeafEffectiveStatement original, final Immutable path,
547             final int flags, final @Nullable LeafSchemaNode newOriginal) {
548         checkArgument(original instanceof AbstractLeafEffectiveStatement, "Unsupported original %s", original);
549         return new RegularLeafEffectiveStatement((AbstractLeafEffectiveStatement) original, path, flags, newOriginal);
550     }
551
552     public static LeafEffectiveStatement createLeaf(final LeafStatement declared, final Immutable path,
553             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
554             final @Nullable LeafSchemaNode original)  throws SubstatementIndexingException {
555         return original == null ? new EmptyLeafEffectiveStatement(declared, path, flags, substatements)
556             : new RegularLeafEffectiveStatement(declared, path, flags, substatements, original);
557     }
558
559     public static LengthEffectiveStatement createLength(final LengthStatement declared,
560             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
561         return substatements.isEmpty() ? new EmptyLengthEffectiveStatement(declared)
562             : new RegularLengthEffectiveStatement(declared, substatements);
563     }
564
565     public static MandatoryEffectiveStatement createMandatory(final MandatoryStatement declared) {
566         return new EmptyMandatoryEffectiveStatement(declared);
567     }
568
569     public static MandatoryEffectiveStatement createMandatory(final MandatoryStatement declared,
570             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
571         return substatements.isEmpty() ? createMandatory(declared)
572             : new RegularMandatoryEffectiveStatement(declared, substatements);
573     }
574
575     public static MaxElementsEffectiveStatement createMaxElements(final MaxElementsStatement declared,
576             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
577         return substatements.isEmpty() ? new EmptyMaxElementsEffectiveStatement(declared)
578             : new RegularMaxElementsEffectiveStatement(declared, substatements);
579     }
580
581     public static MinElementsEffectiveStatement createMinElements(final MinElementsStatement declared) {
582         return new EmptyMinElementsEffectiveStatement(declared);
583     }
584
585     public static MinElementsEffectiveStatement createMinElements(final MinElementsStatement declared,
586             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
587         return substatements.isEmpty() ? createMinElements(declared)
588             : new RegularMinElementsEffectiveStatement(declared, substatements);
589     }
590
591     public static ModifierEffectiveStatement createModifier(final ModifierStatement declared,
592             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
593         return substatements.isEmpty() ? new EmptyModifierEffectiveStatement(declared)
594             : new RegularModifierEffectiveStatement(declared, substatements);
595     }
596
597     public static NamespaceEffectiveStatement createNamespace(final NamespaceStatement declared,
598             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
599         return substatements.isEmpty() ? new EmptyNamespaceEffectiveStatement(declared)
600             : new RegularNamespaceEffectiveStatement(declared, substatements);
601     }
602
603     public static NotificationEffectiveStatement copyNotification(final NotificationEffectiveStatement original,
604             final Immutable path, final int flags) {
605         checkArgument(original instanceof NotificationEffectiveStatementImpl, "Unsupported original %s", original);
606         return new NotificationEffectiveStatementImpl((NotificationEffectiveStatementImpl) original, path, flags);
607     }
608
609     public static NotificationEffectiveStatement createNotification(final NotificationStatement declared,
610             final Immutable path, final int flags,
611             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements)
612                 throws SubstatementIndexingException {
613         return new NotificationEffectiveStatementImpl(declared, substatements, path, flags);
614     }
615
616     public static OutputEffectiveStatement copyOutput(final OutputEffectiveStatement original, final Immutable path,
617             final int flags) {
618         if (original instanceof DeclaredOutputEffectiveStatement) {
619             return new DeclaredOutputEffectiveStatement((DeclaredOutputEffectiveStatement) original, path, flags);
620         } else if (original instanceof UndeclaredOutputEffectiveStatement) {
621             return new UndeclaredOutputEffectiveStatement((UndeclaredOutputEffectiveStatement) original, path, flags);
622         } else {
623             throw new IllegalArgumentException("Unsupported original " + original);
624         }
625     }
626
627     public static OutputEffectiveStatement createOutput(final Immutable path, final int flags,
628             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements)
629             throws SubstatementIndexingException {
630         return new UndeclaredOutputEffectiveStatement(substatements, path, flags);
631     }
632
633     public static OutputEffectiveStatement createOutput(final OutputStatement declared, final Immutable path,
634             final int flags, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements)
635                 throws SubstatementIndexingException {
636         return new DeclaredOutputEffectiveStatement(declared, substatements, path, flags);
637     }
638
639     public static OrderedByEffectiveStatement createOrderedBy(final OrderedByStatement declared) {
640         return new EmptyOrderedByEffectiveStatement(declared);
641     }
642
643     public static OrderedByEffectiveStatement createOrderedBy(final OrderedByStatement declared,
644             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
645         return substatements.isEmpty() ? createOrderedBy(declared)
646             : new RegularOrderedByEffectiveStatement(declared, substatements);
647     }
648
649     public static OrganizationEffectiveStatement createOrganization(final OrganizationStatement declared) {
650         return new EmptyOrganizationEffectiveStatement(declared);
651     }
652
653     public static OrganizationEffectiveStatement createOrganization(final OrganizationStatement declared,
654             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
655         return substatements.isEmpty() ? createOrganization(declared)
656             : new RegularOrganizationEffectiveStatement(declared, substatements);
657     }
658
659     public static PathEffectiveStatement createPath(final PathStatement declared,
660             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
661         return substatements.isEmpty() ? new EmptyPathEffectiveStatement(declared)
662             : new RegularPathEffectiveStatement(declared, substatements);
663     }
664
665     public static PatternEffectiveStatement createPattern(final PatternStatement declared,
666             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
667         return substatements.isEmpty() ? new EmptyPatternEffectiveStatement(declared)
668             : new RegularPatternEffectiveStatement(declared, substatements);
669     }
670
671     public static PositionEffectiveStatement createPosition(final PositionStatement declared) {
672         return new EmptyPositionEffectiveStatement(declared);
673     }
674
675     public static PositionEffectiveStatement createPosition(final PositionStatement declared,
676             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
677         return substatements.isEmpty() ? createPosition(declared)
678             : new RegularPositionEffectiveStatement(declared, substatements);
679     }
680
681     public static PrefixEffectiveStatement createPrefix(final PrefixStatement declared,
682             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
683         return substatements.isEmpty() ? new EmptyPrefixEffectiveStatement(declared)
684             : new RegularPrefixEffectiveStatement(declared, substatements);
685     }
686
687     public static PresenceEffectiveStatement createPresence(final PresenceStatement declared,
688             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
689         return substatements.isEmpty() ? new EmptyPresenceEffectiveStatement(declared)
690             : new RegularPresenceEffectiveStatement(declared, substatements);
691     }
692
693     public static RangeEffectiveStatement createRange(final RangeStatement declared,
694             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
695         return substatements.isEmpty() ? new EmptyRangeEffectiveStatement(declared)
696             : new RegularRangeEffectiveStatement(declared, substatements);
697     }
698
699     public static ReferenceEffectiveStatement createReference(final ReferenceStatement declared) {
700         return new EmptyReferenceEffectiveStatement(declared);
701     }
702
703     public static ReferenceEffectiveStatement createReference(final ReferenceStatement declared,
704             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
705         return substatements.isEmpty() ? createReference(declared)
706             : new RegularReferenceEffectiveStatement(declared, substatements);
707     }
708
709     public static RevisionEffectiveStatement createRevision(final RevisionStatement declared,
710             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
711         return substatements.isEmpty() ? new EmptyRevisionEffectiveStatement(declared)
712             : new RegularRevisionEffectiveStatement(declared, substatements);
713     }
714
715     public static RequireInstanceEffectiveStatement createRequireInstance(final boolean argument) {
716         return argument ? EmptyRequireInstanceEffectiveStatement.TRUE : EmptyRequireInstanceEffectiveStatement.FALSE;
717     }
718
719     public static RequireInstanceEffectiveStatement createRequireInstance(final RequireInstanceStatement declared) {
720         if (EmptyRequireInstanceStatement.TRUE.equals(declared)) {
721             return EmptyRequireInstanceEffectiveStatement.TRUE;
722         } else if (EmptyRequireInstanceStatement.FALSE.equals(declared)) {
723             return EmptyRequireInstanceEffectiveStatement.FALSE;
724         } else {
725             return new EmptyRequireInstanceEffectiveStatement(declared);
726         }
727     }
728
729     public static RequireInstanceEffectiveStatement createRequireInstance(final RequireInstanceStatement declared,
730             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
731         return substatements.isEmpty() ? createRequireInstance(declared)
732             : new RegularRequireInstanceEffectiveStatement(declared, substatements);
733     }
734
735     public static RevisionDateEffectiveStatement createRevisionDate(final RevisionDateStatement declared,
736             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
737         return substatements.isEmpty() ? new EmptyRevisionDateEffectiveStatement(declared)
738             : new RegularRevisionDateEffectiveStatement(declared, substatements);
739     }
740
741     public static RpcEffectiveStatement createRpc(final RpcStatement declared,
742             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final Immutable path,
743                 final int flags) throws SubstatementIndexingException {
744         return new RpcEffectiveStatementImpl(declared, substatements, path, flags);
745     }
746
747     public static StatusEffectiveStatement createStatus(final StatusStatement declared) {
748         // Aggressively reuse effective instances which are backed by the corresponding empty declared instance, as this
749         // is the case unless there is a weird extension in use.
750         if (EmptyStatusStatement.DEPRECATED.equals(declared)) {
751             // Most likely to be seen (as current is the default)
752             return EmptyStatusEffectiveStatement.DEPRECATED;
753         } else if (EmptyStatusStatement.OBSOLETE.equals(declared)) {
754             // less likely
755             return EmptyStatusEffectiveStatement.OBSOLETE;
756         } else if (EmptyStatusStatement.CURRENT.equals(declared)) {
757             // ... okay, why is this there? :)
758             return EmptyStatusEffectiveStatement.CURRENT;
759         } else {
760             return new EmptyStatusEffectiveStatement(declared);
761         }
762     }
763
764     public static StatusEffectiveStatement createStatus(final StatusStatement declared,
765             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
766         return substatements.isEmpty() ? createStatus(declared)
767             : new RegularStatusEffectiveStatement(declared, substatements);
768     }
769
770     public static TypedefEffectiveStatement createTypedef(final TypedefStatement declared,
771             final Immutable path, final int flags,
772             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
773         return new TypedefEffectiveStatementImpl(declared, path, flags, substatements);
774     }
775
776     public static UnitsEffectiveStatement createUnits(final UnitsStatement declared,
777             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
778         return substatements.isEmpty() ? new EmptyUnitsEffectiveStatement(declared)
779             : new RegularUnitsEffectiveStatement(declared, substatements);
780     }
781
782     public static UniqueEffectiveStatement createUnique(final UniqueStatement declared,
783             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
784         return substatements.isEmpty() ? new EmptyUniqueEffectiveStatement(declared)
785             : new RegularUniqueEffectiveStatement(declared, substatements);
786     }
787
788     public static ValueEffectiveStatement createValue(final ValueStatement declared) {
789         return new EmptyValueEffectiveStatement(declared);
790     }
791
792     public static ValueEffectiveStatement createValue(final ValueStatement declared,
793             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
794         return substatements.isEmpty() ? createValue(declared)
795             : new RegularValueEffectiveStatement(declared, substatements);
796     }
797
798     public static WhenEffectiveStatement createWhen(final WhenStatement declared,
799             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
800         return substatements.isEmpty() ? new EmptyWhenEffectiveStatement(declared)
801             : new RegularWhenEffectiveStatement(declared, substatements);
802     }
803
804     public static YangVersionEffectiveStatement createYangVersion(final YangVersionStatement declared) {
805         if (EmptyYangVersionStatement.VERSION_1.equals(declared)) {
806             return EmptyYangVersionEffectiveStatement.VERSION_1;
807         } else if (EmptyYangVersionStatement.VERSION_1_1.equals(declared)) {
808             return EmptyYangVersionEffectiveStatement.VERSION_1_1;
809         } else {
810             return new EmptyYangVersionEffectiveStatement(declared);
811         }
812     }
813
814     public static YangVersionEffectiveStatement createYangVersion(final YangVersionStatement declared,
815             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
816         return substatements.isEmpty() ? createYangVersion(declared)
817             : new RegularYangVersionEffectiveStatement(declared, substatements);
818     }
819
820     public static YinElementEffectiveStatement createYinElement(final YinElementStatement declared) {
821         return new EmptyYinElementEffectiveStatement(declared);
822     }
823
824     public static YinElementEffectiveStatement createYinElement(final YinElementStatement declared,
825         final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
826         return substatements.isEmpty() ? createYinElement(declared)
827             : new RegularYinElementEffectiveStatement(declared, substatements);
828     }
829 }