1 files changed, 85 insertions, 0 deletions
diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/custom/EcompFunctionDefinitionFactory.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/custom/EcompFunctionDefinitionFactory.java
new file mode 100644
index 000000000..d6d664ab6
--- /dev/null
+++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/custom/EcompFunctionDefinitionFactory.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ECOMP-PDP
+ * ================================================================================
+ * 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.xacml.custom;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.policy.xacml.pdp.std.functions.FunctionDefinitionCustomRegexpMatch;
+
+import com.att.research.xacml.api.Identifier;
+import com.att.research.xacml.std.IdentifierImpl;
+import com.att.research.xacml.std.datatypes.DataTypes;
+import com.att.research.xacmlatt.pdp.policy.FunctionDefinition;
+import com.att.research.xacmlatt.pdp.policy.FunctionDefinitionFactory;
+import com.att.research.xacmlatt.pdp.std.StdFunctions;
+
+public class EcompFunctionDefinitionFactory extends FunctionDefinitionFactory {
+	private static Map<Identifier,FunctionDefinition> 	mapFunctionDefinitions	= new HashMap<Identifier,FunctionDefinition>();
+	private static boolean								needMapInit				= true;
+
+	public static final Identifier ID_FUNCTION_CUSTOM_REGEXP_MATCH						= new IdentifierImpl("org.openecomp.function.regex-match");
+	
+	private static final FunctionDefinition FD_CUSTOM_REGEXP_MATCH = new FunctionDefinitionCustomRegexpMatch<String>(ID_FUNCTION_CUSTOM_REGEXP_MATCH, DataTypes.DT_STRING);
+
+	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(FunctionDefinitionCustomRegexpMatch);
+					register(FD_CUSTOM_REGEXP_MATCH);
+				}
+			}
+		}
+	}
+	
+	public EcompFunctionDefinitionFactory() {
+		initMap();
+	}
+
+	@Override
+	public FunctionDefinition getFunctionDefinition(Identifier functionId) {
+		return mapFunctionDefinitions.get(functionId);
+	}
+}