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/*-
* ============LICENSE_START=======================================================
* ECOMP-TEST
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.policy.pdp.test.custom;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.util.HashMap;
import java.util.Map;
import com.att.research.xacml.api.Identifier;
import com.att.research.xacml.std.IdentifierImpl;
import com.att.research.xacmlatt.pdp.policy.FunctionDefinition;
import com.att.research.xacmlatt.pdp.policy.FunctionDefinitionFactory;
import com.att.research.xacmlatt.pdp.std.StdFunctions;
import com.att.research.xacmlatt.pdp.std.functions.FunctionDefinitionBagOneAndOnly;
public class CustomFunctionDefinitionFactory extends FunctionDefinitionFactory {
private static Map<Identifier,FunctionDefinition> mapFunctionDefinitions = new HashMap<Identifier,FunctionDefinition>();
private static boolean needMapInit = true;
public static final Identifier ID_FUNCTION_PRIVATEKEY_ONE_AND_ONLY = new IdentifierImpl("urn:com:att:research:xacml:custom:function:3.0:rsa:privatekey-one-and-only");
public static final Identifier ID_FUNCTION_PUBLICKEY_ONE_AND_ONLY = new IdentifierImpl("urn:com:att:research:xacml:custom:function:3.0:rsa:publickey-one-and-only");
public static final FunctionDefinition FD_PRIVATEKEY_ONE_AND_ONLY = new FunctionDefinitionBagOneAndOnly<PrivateKey>(ID_FUNCTION_PRIVATEKEY_ONE_AND_ONLY, DataTypePrivateKey.newInstance());
public static final FunctionDefinition FD_PUBLICKEY_ONE_AND_ONLY = new FunctionDefinitionBagOneAndOnly<PublicKey>(ID_FUNCTION_PUBLICKEY_ONE_AND_ONLY, DataTypePublicKey.newInstance());
private static void register(FunctionDefinition functionDefinition) {
mapFunctionDefinitions.put(functionDefinition.getId(), functionDefinition);
}
private static void initMap() {
if (needMapInit) {
synchronized(mapFunctionDefinitions) {
if (needMapInit) {
needMapInit = false;
Field[] declaredFields = StdFunctions.class.getDeclaredFields();
for (Field field : declaredFields) {
if (Modifier.isStatic(field.getModifiers()) &&
field.getName().startsWith(StdFunctions.FD_PREFIX) &&
FunctionDefinition.class.isAssignableFrom(field.getType()) &&
Modifier.isPublic(field.getModifiers())
) {
try {
register((FunctionDefinition)(field.get(null)));
} catch (IllegalAccessException ex) {
}
}
}
//
// Our custom function
//
register(FunctionDefinitionDecrypt.newInstance());
register(FD_PRIVATEKEY_ONE_AND_ONLY);
register(FD_PUBLICKEY_ONE_AND_ONLY);
}
}
}
}
public CustomFunctionDefinitionFactory() {
initMap();
}
@Override
public FunctionDefinition getFunctionDefinition(Identifier functionId) {
return mapFunctionDefinitions.get(functionId);
}
}
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