diff options
Diffstat (limited to 'ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/SafePolicyBuilder.java')
-rw-r--r-- | ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/SafePolicyBuilder.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/SafePolicyBuilder.java b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/SafePolicyBuilder.java new file mode 100644 index 000000000..7637719b1 --- /dev/null +++ b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/SafePolicyBuilder.java @@ -0,0 +1,57 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PAP-REST + * ================================================================================ + * 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.pap.xacml.rest.components; + +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.openecomp.policy.common.logging.eelf.PolicyLogger; +import org.openecomp.policy.controlloop.policy.guard.ControlLoopGuard; +import org.yaml.snakeyaml.Yaml; +import org.yaml.snakeyaml.constructor.Constructor; + +public class SafePolicyBuilder { + + public static ControlLoopGuard loadYamlGuard(String specification) { + // + // Read the yaml into our Java Object + // + PolicyLogger.info("Requested YAML to convert : " + specification); + Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class)); + Object obj = yaml.load(specification); + return (ControlLoopGuard) obj; + } + + public static String generateXacmlGuard(String xacmlFileContent,Map<String, String> generateMap) { + for(String key: generateMap.keySet()){ + Pattern p = Pattern.compile("\\$\\{" +key +"\\}"); + Matcher m = p.matcher(xacmlFileContent); + String finalInput = generateMap.get(key); + if(finalInput.contains("$")){ + finalInput = finalInput.replace("$", "\\$"); + } + xacmlFileContent=m.replaceAll(finalInput); + } + PolicyLogger.info("Generated XACML from the YAML Spec: \n" + xacmlFileContent); + + return xacmlFileContent; + } +} |