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/*-
* ============LICENSE_START=======================================================
* ECOMP-PDP-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.pdp.rest.impl;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openecomp.policy.common.logging.eelf.MessageCodes;
import org.openecomp.policy.common.logging.eelf.PolicyLogger;
import org.openecomp.policy.xacml.api.XACMLErrorConstants;
import com.att.research.xacml.api.pip.PIPException;
import com.att.research.xacml.api.pip.PIPFinder;
import com.att.research.xacml.api.pip.PIPFinderFactory;
import com.att.research.xacml.std.pip.finders.ConfigurableEngineFinder;
import com.att.research.xacml.util.XACMLProperties;
public class XACMLPdpPIPFinderFactory extends PIPFinderFactory {
private ConfigurableEngineFinder pipFinder;
private static Log logger = LogFactory.getLog(XACMLPdpPIPFinderFactory.class);
public XACMLPdpPIPFinderFactory() {
}
public XACMLPdpPIPFinderFactory(Properties properties) {
}
@Override
public PIPFinder getFinder() throws PIPException {
if (pipFinder == null) {
synchronized(this) {
if (pipFinder == null) {
if (logger.isDebugEnabled()) {
logger.debug("Creating default configurable engine finder");
}
pipFinder = new ConfigurableEngineFinder();
Properties xacmlProperties = null;
try {
xacmlProperties = XACMLProperties.getProperties();
} catch (Exception ex) {
logger.error( XACMLErrorConstants.ERROR_SYSTEM_ERROR+ "Exception getting XACML properties: " + ex.getMessage(), ex);
PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, ex, "Exception getting XACML properties");
return null;
}
if (xacmlProperties != null) {
((ConfigurableEngineFinder)pipFinder).configure(xacmlProperties);
}
}
}
}
return pipFinder;
}
@Override
public PIPFinder getFinder(Properties properties) throws PIPException {
if (pipFinder == null) {
synchronized(this) {
if (pipFinder == null) {
if (logger.isDebugEnabled()) {
logger.debug("Creating configurable engine finder using: " + properties);
}
pipFinder = new ConfigurableEngineFinder();
((ConfigurableEngineFinder)pipFinder).configure(properties);
}
}
}
return this.pipFinder;
}
}
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