/*************************************************************************
* Copyright 2009-2015 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.auth.policy;
import static org.hamcrest.Matchers.notNullValue;
import static com.eucalyptus.auth.policy.PolicyUtils.checkParam;
import java.util.Set;
import com.eucalyptus.auth.principal.Condition;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
/**
*
*/
public class PolicyCondition implements Condition {
private final String type;
private final String key;
// The values to be compared with the key
private final Set<String> values;
public PolicyCondition(
final String type,
final String key,
final Set<String> values
) {
checkParam( "type", type, notNullValue() );
checkParam( "key", key, notNullValue() );
checkParam( "values", values, notNullValue() );
this.type = PolicyUtils.intern( type );
this.key = PolicyUtils.intern( key );
this.values = ImmutableSet.copyOf( Iterables.transform( values, PolicyUtils.internString( ) ) );
}
public String getType( ) {
return type;
}
public String getKey( ) {
return key;
}
public Set<String> getValues( ) {
return values;
}
@Override
public boolean equals( final Object o ) {
if ( this == o ) return true;
if ( o == null || getClass() != o.getClass() ) return false;
final PolicyCondition that = (PolicyCondition) o;
if ( !key.equals( that.key ) ) return false;
if ( !type.equals( that.type ) ) return false;
if ( !values.equals( that.values ) ) return false;
return true;
}
@Override
public int hashCode() {
int result = type.hashCode();
result = 31 * result + key.hashCode();
result = 31 * result + values.hashCode();
return result;
}
}