2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.openecomp.policy.xacml.custom;
22 import java.lang.reflect.Field;
23 import java.lang.reflect.Modifier;
24 import java.util.HashMap;
27 import org.openecomp.policy.xacml.pdp.std.functions.FunctionDefinitionCustomRegexpMatch;
29 import com.att.research.xacml.api.Identifier;
30 import com.att.research.xacml.std.IdentifierImpl;
31 import com.att.research.xacml.std.datatypes.DataTypes;
32 import com.att.research.xacmlatt.pdp.policy.FunctionDefinition;
33 import com.att.research.xacmlatt.pdp.policy.FunctionDefinitionFactory;
34 import com.att.research.xacmlatt.pdp.std.StdFunctions;
36 public class EcompFunctionDefinitionFactory extends FunctionDefinitionFactory {
37 private static Map<Identifier,FunctionDefinition> mapFunctionDefinitions = new HashMap<>();
38 private static boolean needMapInit = true;
40 public static final Identifier ID_FUNCTION_CUSTOM_REGEXP_MATCH = new IdentifierImpl("org.openecomp.function.regex-match");
42 private static final FunctionDefinition FD_CUSTOM_REGEXP_MATCH = new FunctionDefinitionCustomRegexpMatch<>(ID_FUNCTION_CUSTOM_REGEXP_MATCH, DataTypes.DT_STRING);
44 private static void register(FunctionDefinition functionDefinition) {
45 mapFunctionDefinitions.put(functionDefinition.getId(), functionDefinition);
48 private static void initMap() {
50 synchronized(mapFunctionDefinitions) {
53 Field[] declaredFields = StdFunctions.class.getDeclaredFields();
54 for (Field field : declaredFields) {
55 if (Modifier.isStatic(field.getModifiers()) &&
56 field.getName().startsWith(StdFunctions.FD_PREFIX) &&
57 FunctionDefinition.class.isAssignableFrom(field.getType()) &&
58 Modifier.isPublic(field.getModifiers())
61 register((FunctionDefinition)(field.get(null)));
62 } catch (IllegalAccessException ex) {
68 // Our custom function
70 //register(FunctionDefinitionCustomRegexpMatch);
71 register(FD_CUSTOM_REGEXP_MATCH);
77 public EcompFunctionDefinitionFactory() {
82 public FunctionDefinition getFunctionDefinition(Identifier functionId) {
83 return mapFunctionDefinitions.get(functionId);