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.stmt.rfc6020.effective.type;
10 import java.util.Optional;
11 import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagEffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageEffectiveStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierEffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.type.ModifierKind;
20 import org.opendaylight.yangtools.yang.parser.rfc6020.util.DeclaredEffectiveStatementBase;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
23 abstract class AbstractConstraintEffectiveStatement<A, D extends DeclaredStatement<A>> extends
24 DeclaredEffectiveStatementBase<A, D> implements ConstraintMetaDefinition {
25 private final String description;
26 private final String reference;
27 private final String errorAppTag;
28 private final String errorMessage;
29 private final ModifierKind modifier;
30 private final A constraints;
32 AbstractConstraintEffectiveStatement(final StmtContext<A, D, ?> ctx) {
34 String descriptionInit = null;
35 String referenceInit = null;
36 String errorAppTagInit = null;
37 String errorMessageInit = null;
38 ModifierKind modifierInit = null;
40 for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
41 if (stmt instanceof DescriptionEffectiveStatement) {
42 descriptionInit = ((DescriptionEffectiveStatement) stmt).argument();
44 if (stmt instanceof ReferenceEffectiveStatement) {
45 referenceInit = ((ReferenceEffectiveStatement) stmt).argument();
47 if (stmt instanceof ErrorAppTagEffectiveStatement) {
48 errorAppTagInit = ((ErrorAppTagEffectiveStatement) stmt).argument();
50 if (stmt instanceof ErrorMessageEffectiveStatement) {
51 errorMessageInit = ((ErrorMessageEffectiveStatement) stmt).argument();
53 if (stmt instanceof ModifierEffectiveStatement) {
54 modifierInit = ((ModifierEffectiveStatement) stmt).argument();
58 this.description = descriptionInit;
59 this.reference = referenceInit;
60 this.errorAppTag = errorAppTagInit;
61 this.errorMessage = errorMessageInit;
62 this.modifier = modifierInit;
63 this.constraints = createConstraints(super.argument());
67 public final A argument() {
71 public final boolean isCustomizedStatement() {
72 return this.description != null || this.reference != null || this.errorAppTag != null
73 || this.errorMessage != null || this.modifier != null;
77 public final Optional<String> getDescription() {
78 return Optional.ofNullable(description);
81 public final ModifierKind getModifier() {
86 public final Optional<String> getReference() {
87 return Optional.ofNullable(reference);
91 public final Optional<String> getErrorAppTag() {
92 return Optional.ofNullable(errorAppTag);
96 public final Optional<String> getErrorMessage() {
97 return Optional.ofNullable(errorMessage);
100 abstract A createConstraints(A argument);