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/*
* Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.restconf.rev131019.restconf.restconf.modules;
import java.util.regex.Pattern;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.restconf.rev131019.RevisionIdentifier;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.restconf.rev131019.restconf.restconf.modules.Module.Revision;
/**
**/
public class RevisionBuilder {
/**
* Defines the pattern for revisions. NOTE: This pattern will likely be
* updated in future versions of the ietf and should be adjusted accordingly
*/
private static final Pattern REVISION_PATTERN = Pattern.compile("\\d{4}-\\d{2}-\\d{2}");
public static Revision getDefaultInstance(String defaultValue) {
if (defaultValue != null) {
if (REVISION_PATTERN.matcher(defaultValue).matches()) {
RevisionIdentifier id = new RevisionIdentifier(defaultValue);
return new Revision(id);
}
if (defaultValue.isEmpty()) {
return new Revision(defaultValue);
}
}
throw new IllegalArgumentException("Cannot create Revision from " + defaultValue
+ ". Default value does not match pattern " + REVISION_PATTERN.pattern()
+ " or empty string.");
}
}
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