/* * Copyright (c) 2014, Francis Galiegue (fgaliegue@gmail.com) * * This software is dual-licensed under: * * - the Lesser General Public License (LGPL) version 3.0 or, at your option, any * later version; * - the Apache Software License (ASL) version 2.0. * * The text of this file and of both licenses is available at the root of this * project or, if you have the jar distribution, in directory META-INF/, under * the names LGPL-3.0.txt and ASL-2.0.txt respectively. * * Direct link to the sources: * * - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt * - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt */ package com.github.fge.jsonschema.format.common; import com.github.fge.jackson.NodeType; import com.github.fge.jsonschema.core.exceptions.ProcessingException; import com.github.fge.jsonschema.core.report.ProcessingReport; import com.github.fge.jsonschema.format.AbstractFormatAttribute; import com.github.fge.jsonschema.format.FormatAttribute; import com.github.fge.jsonschema.processors.data.FullData; import com.github.fge.msgsimple.bundle.MessageBundle; import com.google.common.collect.ImmutableList; import org.joda.time.format.DateTimeFormatter; import org.joda.time.format.DateTimeFormatterBuilder; import org.joda.time.format.DateTimeParser; import java.util.List; import static org.joda.time.DateTimeFieldType.*; /** * Validator for the {@code date-time} format attribute */ public final class DateTimeAttribute extends AbstractFormatAttribute { private static final List<String> FORMATS = ImmutableList.of( "yyyy-MM-dd'T'HH:mm:ssZ", "yyyy-MM-dd'T'HH:mm:ss.[0-9]{1,12}Z" ); private static final DateTimeFormatter FORMATTER; static { final DateTimeParser secFracsParser = new DateTimeFormatterBuilder() .appendLiteral('.').appendFractionOfSecond(1,12) .toParser(); DateTimeFormatterBuilder builder = new DateTimeFormatterBuilder(); builder = builder.appendFixedDecimal(year(), 4) .appendLiteral('-') .appendFixedDecimal(monthOfYear(), 2) .appendLiteral('-') .appendFixedDecimal(dayOfMonth(), 2) .appendLiteral('T') .appendFixedDecimal(hourOfDay(), 2) .appendLiteral(':') .appendFixedDecimal(minuteOfHour(), 2) .appendLiteral(':') .appendFixedDecimal(secondOfMinute(), 2) .appendOptional(secFracsParser) .appendTimeZoneOffset("Z", false, 2, 2); FORMATTER = builder.toFormatter(); } private static final FormatAttribute INSTANCE = new DateTimeAttribute(); public static FormatAttribute getInstance() { return INSTANCE; } private DateTimeAttribute() { super("date-time", NodeType.STRING); } @Override public void validate(final ProcessingReport report, final MessageBundle bundle, final FullData data) throws ProcessingException { final String value = data.getInstance().getNode().textValue(); try { FORMATTER.parseDateTime(value); } catch (IllegalArgumentException ignored) { report.error(newMsg(data, bundle, "err.format.invalidDate") .putArgument("value", value).putArgument("expected", FORMATS)); } } }