2 * Copyright (c) 2015 Pantheon Technologies 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.model.util.type;
10 import com.google.common.base.Preconditions;
11 import java.util.ArrayList;
12 import java.util.List;
13 import org.eclipse.jdt.annotation.Nullable;
14 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
15 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
16 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
17 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
19 public final class StringTypeBuilder extends LengthRestrictedTypeBuilder<StringTypeDefinition> {
20 private final List<PatternConstraint> patternConstraints = new ArrayList<>(0);
22 StringTypeBuilder(final StringTypeDefinition baseType, final SchemaPath path) {
23 super(baseType, path);
26 public StringTypeBuilder addPatternConstraint(final PatternConstraint constraint) {
27 patternConstraints.add(Preconditions.checkNotNull(constraint));
33 LengthConstraint typeLengthConstraints() {
35 * Length constraint imposed on YANG string type by our implementation. {@link String#length()} is an integer,
36 * capping our ability to support strings up to 18446744073709551615 as defined in
37 * http://tools.ietf.org/html/rfc6020#section-9.4.4.
39 * FIXME: We could bump this number up to allow such models, but that could lead to unexpected run-time errors.
40 * In order to do that, the parser would need another pass on the effective statements, which would cap
41 * the constraints to the run-time environment.
43 return JavaLengthConstraints.INTEGER_SIZE_CONSTRAINTS;
47 StringTypeDefinition buildType(final @Nullable LengthConstraint constraint) {
48 return new RestrictedStringType(getBaseType(), getPath(), getUnknownSchemaNodes(), constraint,