/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ package org.apache.ranger.plugin.conditionevaluator; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.ranger.plugin.policyengine.RangerAccessRequest; public class RangerAccessedFromClusterCondition extends RangerAbstractConditionEvaluator { private static final Log LOG = LogFactory.getLog(RangerAccessedFromClusterCondition.class); private boolean isAlwaysTrue = false; @Override public void init() { if (LOG.isDebugEnabled()) { LOG.debug("==> RangerAccessedFromClusterCondition.init(" + condition + ")"); } super.init(); isAlwaysTrue = CollectionUtils.isEmpty(condition.getValues()); if (LOG.isDebugEnabled()) { LOG.debug("<== RangerAccessedFromClusterCondition.init(" + condition + ")"); } } @Override public boolean isMatched(RangerAccessRequest request) { if (LOG.isDebugEnabled()) { LOG.debug("==> RangerAccessedFromClusterCondition.isMatched(" + condition + ")"); } final boolean ret; if (isAlwaysTrue || request.getClusterName() == null) { ret = isAlwaysTrue; } else { ret = condition.getValues().contains(request.getClusterName()); } if (LOG.isDebugEnabled()) { LOG.debug("<== RangerAccessedFromClusterCondition.isMatched(" + condition + "): " + ret); } return ret; } }