/*************************************************************************
* 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.
*
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* 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.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
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************************************************************************/
package com.eucalyptus.auth.policy.key;
import net.sf.json.JSONException;
import com.eucalyptus.auth.AuthException;
import com.eucalyptus.auth.policy.condition.ConditionOp;
import com.eucalyptus.auth.policy.condition.NumericLessThanEquals;
import com.eucalyptus.auth.principal.PolicyScope;
public abstract class QuotaKey implements Key {
public static final String NOT_SUPPORTED = "Not supported";
public abstract String value( PolicyScope scope, String id, String resource, Long quantity ) throws AuthException;
public static final Long MB = 1024 * 1024L;
public boolean canApply( String action, String resourceType ) {
return canApply( action );
}
@Override
public boolean canApply(String action) {
throw new RuntimeException( "QuotaKey should not call the default canApply(action) interface.");
}
@Override
public final String value( ) throws AuthException {
throw new RuntimeException( "QuotaKey should not call the default value interface." );
}
@Override
public void validateConditionType( Class<? extends ConditionOp> conditionClass ) throws JSONException {
if ( conditionClass != NumericLessThanEquals.class ) {
throw new JSONException( "A quota key is not allowed in condition " + conditionClass.getName( ) + ". NumericLessThanEquals is required." );
}
}
public static Long toMb( Long sizeInBytes ) {
return sizeInBytes / MB;
}
}