diff options
author | Guo Ruijing <ruijing.guo@intel.com> | 2017-07-31 08:47:35 +0000 |
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committer | Pamela Dragosh <pdragosh@research.att.com> | 2017-07-31 15:51:10 -0400 |
commit | 073cc188efe9abb4c010cf674e34e2cf46ef1c52 (patch) | |
tree | 155c23fbdf3a838ecb5f4183fc3bb6b09aac41eb /ONAP-PDP/src/main/java/org/onap/policy/xacml/custom/OnapFunctionDefinitionFactory.java | |
parent | 4ca818fdfb9b807562166800a086b413593d6894 (diff) |
[POLICY-73] replace openecomp for policy-engine
Change-Id: I54072f6bcd388c0e05562614ee89b4ae7ad67004
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
Diffstat (limited to 'ONAP-PDP/src/main/java/org/onap/policy/xacml/custom/OnapFunctionDefinitionFactory.java')
-rw-r--r-- | ONAP-PDP/src/main/java/org/onap/policy/xacml/custom/OnapFunctionDefinitionFactory.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/ONAP-PDP/src/main/java/org/onap/policy/xacml/custom/OnapFunctionDefinitionFactory.java b/ONAP-PDP/src/main/java/org/onap/policy/xacml/custom/OnapFunctionDefinitionFactory.java new file mode 100644 index 000000000..87075f9bb --- /dev/null +++ b/ONAP-PDP/src/main/java/org/onap/policy/xacml/custom/OnapFunctionDefinitionFactory.java @@ -0,0 +1,88 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP-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.onap.policy.xacml.custom; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.HashMap; +import java.util.Map; + +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.policy.common.logging.flexlogger.Logger; +import org.onap.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 OnapFunctionDefinitionFactory extends FunctionDefinitionFactory { + private static Logger logger = FlexLogger.getLogger(OnapFunctionDefinitionFactory.class); + private static Map<Identifier,FunctionDefinition> mapFunctionDefinitions = new HashMap<>(); + private static boolean needMapInit = true; + + public static final Identifier ID_FUNCTION_CUSTOM_REGEXP_MATCH = new IdentifierImpl("org.onap.function.regex-match"); + + private static final FunctionDefinition FD_CUSTOM_REGEXP_MATCH = new FunctionDefinitionCustomRegexpMatch<>(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) { + logger.error(ex.getMessage() +ex); + } + } + } + // + // Our custom function + // + //register(FunctionDefinitionCustomRegexpMatch); + register(FD_CUSTOM_REGEXP_MATCH); + } + } + } + } + + public OnapFunctionDefinitionFactory() { + initMap(); + } + + @Override + public FunctionDefinition getFunctionDefinition(Identifier functionId) { + return mapFunctionDefinitions.get(functionId); + } +} |