/*************************************************************************
* (c) Copyright 2016 Hewlett Packard Enterprise Development Company LP
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
************************************************************************/
package com.eucalyptus.simplequeue.common.policy;
import com.eucalyptus.auth.policy.ern.Ern;
import com.eucalyptus.auth.policy.ern.ServiceErnBuilder;
import net.sf.json.JSONException;
import java.util.Collections;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
*/
public class SimpleQueueErnBuilder extends ServiceErnBuilder {
public static final Pattern RESOURCE_PATTERN = Pattern.compile( "[A-Za-z0-9_-]+" );
public SimpleQueueErnBuilder() {
super( Collections.singleton( SimpleQueuePolicySpec.VENDOR_SIMPLEQUEUE ) );
}
@Override
public Ern build( final String ern,
final String service,
final String region,
final String account,
final String resource ) throws JSONException {
final Matcher matcher = RESOURCE_PATTERN.matcher( resource );
if ( matcher.matches( ) ) {
return new SimpleQueueResourceName( region, account, resource );
}
throw new JSONException( "'" + ern + "' is not a valid ARN" );
}
}