/*
* 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.helpers;
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.processors.data.FullData;
import com.github.fge.msgsimple.bundle.MessageBundle;
import com.google.common.net.InternetDomainName;
/**
* Validator for the {@code host-name} format attribute.
*
* <p><b>Important note</b>: the basis for host name format validation is <a
* href="http://tools.ietf.org/html/rfc1034">RFC 1034</a>. The RFC does <b>not
* </b> require that a host name have more than one domain name component. As
* such, {@code foo} <b>is</b> a valid hostname.</p>
*
* <p>Guava's {@link InternetDomainName} is used for validation.</p>
*/
public final class SharedHostNameAttribute
extends AbstractFormatAttribute
{
public SharedHostNameAttribute(final String fmt)
{
super(fmt, 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 {
InternetDomainName.from(value);
} catch (IllegalArgumentException ignored) {
report.error(newMsg(data, bundle, "err.format.invalidHostname")
.putArgument("value", value));
}
}
}