2 * Copyright (c) 2016 Cisco Systems, Inc. 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;
10 import com.google.common.annotations.Beta;
11 import java.util.Optional;
12 import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
13 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
14 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagEffectiveStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageEffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierEffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
20 import org.opendaylight.yangtools.yang.model.api.type.ModifierKind;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
24 public abstract class AbstractConstraintEffectiveStatement<A, D extends DeclaredStatement<A>> extends
25 DeclaredEffectiveStatementBase<A, D> implements ConstraintMetaDefinition {
26 private final String description;
27 private final String reference;
28 private final String errorAppTag;
29 private final String errorMessage;
30 private final ModifierKind modifier;
31 private final A constraints;
33 protected AbstractConstraintEffectiveStatement(final StmtContext<A, D, ?> ctx) {
35 String descriptionInit = null;
36 String referenceInit = null;
37 String errorAppTagInit = null;
38 String errorMessageInit = null;
39 ModifierKind modifierInit = null;
41 for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
42 if (stmt instanceof DescriptionEffectiveStatement) {
43 descriptionInit = ((DescriptionEffectiveStatement) stmt).argument();
45 if (stmt instanceof ReferenceEffectiveStatement) {
46 referenceInit = ((ReferenceEffectiveStatement) stmt).argument();
48 if (stmt instanceof ErrorAppTagEffectiveStatement) {
49 errorAppTagInit = ((ErrorAppTagEffectiveStatement) stmt).argument();
51 if (stmt instanceof ErrorMessageEffectiveStatement) {
52 errorMessageInit = ((ErrorMessageEffectiveStatement) stmt).argument();
54 if (stmt instanceof ModifierEffectiveStatement) {
55 modifierInit = ((ModifierEffectiveStatement) stmt).argument();
59 this.description = descriptionInit;
60 this.reference = referenceInit;
61 this.errorAppTag = errorAppTagInit;
62 this.errorMessage = errorMessageInit;
63 this.modifier = modifierInit;
64 this.constraints = createConstraints(super.argument());
68 public final A argument() {
72 public final boolean isCustomizedStatement() {
73 return this.description != null || this.reference != null || this.errorAppTag != null
74 || this.errorMessage != null || this.modifier != null;
78 public final Optional<String> getDescription() {
79 return Optional.ofNullable(description);
82 public final ModifierKind getModifier() {
87 public final Optional<String> getReference() {
88 return Optional.ofNullable(reference);
92 public final Optional<String> getErrorAppTag() {
93 return Optional.ofNullable(errorAppTag);
97 public final Optional<String> getErrorMessage() {
98 return Optional.ofNullable(errorMessage);
101 protected abstract A createConstraints(A argument);