/*************************************************************************
* Copyright 2009-2014 Eucalyptus Systems, Inc.
*
* 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/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
************************************************************************/
package com.eucalyptus.compute.policy;
import com.eucalyptus.auth.AuthException;
import com.eucalyptus.auth.policy.condition.ConditionOp;
import com.eucalyptus.auth.policy.condition.StringConditionOp;
import com.eucalyptus.auth.policy.key.PolicyKey;
import net.sf.json.JSONException;
/**
*
*/
@PolicyKey( ImageTypeKey.KEY_NAME )
public class ImageTypeKey extends ImageComputeKey {
static final String KEY_NAME = "ec2:imagetype";
@Override
public String value( ) throws AuthException {
return ComputePolicyContext.getImageType( );
}
@Override
public void validateConditionType( final Class<? extends ConditionOp> conditionClass ) throws JSONException {
if ( !StringConditionOp.class.isAssignableFrom( conditionClass ) ) {
throw new JSONException( KEY_NAME + " is not allowed in condition " + conditionClass.getName( ) + ". String conditions are required." );
}
}
}