2 * Copyright (c) 2015 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.data.impl.codec;
10 import com.google.common.collect.ImmutableList;
11 import com.google.common.collect.ImmutableList.Builder;
12 import java.util.List;
13 import java.util.regex.PatternSyntaxException;
14 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
15 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
16 import org.slf4j.Logger;
17 import org.slf4j.LoggerFactory;
19 final class StringPatternCheckingCodec extends StringStringCodec {
20 private static final Logger LOG = LoggerFactory.getLogger(StringPatternCheckingCodec.class);
22 private final ImmutableList<CompiledPatternContext> patterns;
24 StringPatternCheckingCodec(final StringTypeDefinition typeDef) {
27 final List<PatternConstraint> constraints = typeDef.getPatternConstraints();
28 final Builder<CompiledPatternContext> builder = ImmutableList.builderWithExpectedSize(constraints.size());
29 for (final PatternConstraint yangPattern : typeDef.getPatternConstraints()) {
31 builder.add(new CompiledPatternContext(yangPattern));
32 } catch (final PatternSyntaxException e) {
33 LOG.debug("Unable to compile {} pattern, excluding it from validation.", yangPattern, e);
36 patterns = builder.build();
40 void validate(final String str) {
42 for (final CompiledPatternContext pattern : patterns) {
43 pattern.validate(str);