/*************************************************************************
* (c) Copyright 2017 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.auth.policy.key;
import com.eucalyptus.auth.policy.variable.PolicyVariables;
/**
* Key provider that exposes policy variables as condition keys.
*/
public class PolicyVariableKeyProvider implements KeyProvider {
@Override
public String getName( ) {
return "PolicyVariable";
}
@Override
public boolean provides( final String name ) {
return name != null && name.contains( ":" ) && name.length( ) > 2 && PolicyVariables.isValid( name );
}
@Override
public Key getKey( final String name ) {
return new PolicyVariableKey( name );
}
}