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 com.google.common.collect.ImmutableList;
11 import java.util.ArrayList;
12 import java.util.List;
13 import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
14 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
17 import org.opendaylight.yangtools.yang.model.api.type.ModifierKind;
18 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
19 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
21 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DeclaredEffectiveStatementBase;
22 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DescriptionEffectiveStatementImpl;
23 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ErrorAppTagEffectiveStatementImpl;
24 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ErrorMessageEffectiveStatementImpl;
25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ReferenceEffectiveStatementImpl;
26 import org.opendaylight.yangtools.yang.parser.stmt.rfc7950.effective.ModifierEffectiveStatementImpl;
28 abstract class AbstractConstraintEffectiveStatement<A, D extends DeclaredStatement<A>> extends
29 DeclaredEffectiveStatementBase<A, D> implements ConstraintMetaDefinition {
30 private final String description;
31 private final String reference;
32 private final String errorAppTag;
33 private final String errorMessage;
34 private final ModifierKind modifier;
35 private final A constraints;
37 public AbstractConstraintEffectiveStatement(final StmtContext<A, D, ?> ctx,
38 final ConstraintFactory<A> constraintFactory) {
40 String descriptionInit = null;
41 String referenceInit = null;
42 String errorAppTagInit = null;
43 String errorMessageInit = null;
44 ModifierKind modifierInit = null;
46 for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
47 if (stmt instanceof DescriptionEffectiveStatementImpl) {
48 descriptionInit = ((DescriptionEffectiveStatementImpl) stmt).argument();
50 if (stmt instanceof ReferenceEffectiveStatementImpl) {
51 referenceInit = ((ReferenceEffectiveStatementImpl) stmt).argument();
53 if (stmt instanceof ErrorAppTagEffectiveStatementImpl) {
54 errorAppTagInit = ((ErrorAppTagEffectiveStatementImpl) stmt).argument();
56 if (stmt instanceof ErrorMessageEffectiveStatementImpl) {
57 errorMessageInit = ((ErrorMessageEffectiveStatementImpl) stmt).argument();
59 if (stmt instanceof ModifierEffectiveStatementImpl) {
60 modifierInit = ((ModifierEffectiveStatementImpl) stmt).argument();
64 this.description = descriptionInit;
65 this.reference = referenceInit;
66 this.errorAppTag = errorAppTagInit;
67 this.errorMessage = errorMessageInit;
68 this.modifier = modifierInit;
69 this.constraints = constraintFactory.createConstraints(this, super.argument());
73 public final A argument() {
77 public final boolean isCustomizedStatement() {
78 return this.description != null || this.reference != null || this.errorAppTag != null
79 || this.errorMessage != null || this.modifier != null;
83 public final String getDescription() {
87 public final ModifierKind getModifier() {
92 public final String getReference() {
97 public final String getErrorAppTag() {
102 public final String getErrorMessage() {
107 abstract class ConstraintFactory<A> {
108 abstract protected A createConstraints(AbstractConstraintEffectiveStatement<A, ?> stmt, A argument);
111 abstract class ListConstraintFactory<A> extends ConstraintFactory<List<A>> {
113 protected List<A> createConstraints(final AbstractConstraintEffectiveStatement<List<A>, ?> stmt,
114 final List<A> argument) {
115 if (!stmt.isCustomizedStatement()) {
116 return ImmutableList.copyOf(argument);
119 final List<A> customizedConstraints = new ArrayList<>(argument.size());
120 for (final A constraint : argument) {
121 customizedConstraints.add(createCustomizedConstraint(constraint, stmt));
123 return ImmutableList.copyOf(customizedConstraints);
126 abstract protected A createCustomizedConstraint(A constraint, AbstractConstraintEffectiveStatement<List<A>, ?> stmt);
129 final class LengthConstraintFactory extends ListConstraintFactory<LengthConstraint> {
131 protected LengthConstraint createCustomizedConstraint(final LengthConstraint lengthConstraint,
132 final AbstractConstraintEffectiveStatement<List<LengthConstraint>, ?> stmt) {
133 return new LengthConstraintEffectiveImpl(lengthConstraint.getMin(), lengthConstraint.getMax(),
134 stmt.getDescription(), stmt.getReference(), stmt.getErrorAppTag(), stmt.getErrorMessage());
138 final class RangeConstraintFactory extends ListConstraintFactory<RangeConstraint> {
140 protected RangeConstraint createCustomizedConstraint(final RangeConstraint rangeConstraint,
141 final AbstractConstraintEffectiveStatement<List<RangeConstraint>, ?> stmt) {
142 return new RangeConstraintEffectiveImpl(rangeConstraint.getMin(), rangeConstraint.getMax(),
143 stmt.getDescription(), stmt.getReference(), stmt.getErrorAppTag(), stmt.getErrorMessage());
147 final class PatternConstraintFactory extends ConstraintFactory<PatternConstraint> {
149 protected PatternConstraint createConstraints(
150 final AbstractConstraintEffectiveStatement<PatternConstraint, ?> stmt, final PatternConstraint argument) {
151 if (!stmt.isCustomizedStatement()) {
155 return createCustomizedConstraint(argument, stmt);
158 private static PatternConstraint createCustomizedConstraint(final PatternConstraint patternConstraint,
159 final AbstractConstraintEffectiveStatement<?, ?> stmt) {
160 return new PatternConstraintEffectiveImpl(patternConstraint.getRegularExpression(),
161 patternConstraint.getRawRegularExpression(), stmt.getDescription(), stmt.getReference(),
162 stmt.getErrorAppTag(), stmt.getErrorMessage(), stmt.getModifier());