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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019-2020 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.xacml.pdp.application.guard;
import java.util.Arrays;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
import org.onap.policy.pdp.xacml.application.common.std.StdXacmlApplicationServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements the onap.policies.controlloop.Guard policy implementations.
*
* @author pameladragosh
*
*/
public class GuardPdpApplication extends StdXacmlApplicationServiceProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(GuardPdpApplication.class);
private static final String STRING_VERSION100 = "1.0.0";
private GuardTranslator guardTranslator = new GuardTranslator();
private CoordinationGuardTranslator coordinationTranslator = new CoordinationGuardTranslator();
/**
* Constructor.
*
*/
public GuardPdpApplication() {
super();
applicationName = "guard";
actions = Arrays.asList("guard");
this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
GuardTranslator.POLICYTYPE_FREQUENCY,
STRING_VERSION100));
this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
GuardTranslator.POLICYTYPE_MINMAX,
STRING_VERSION100));
this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
GuardTranslator.POLICYTYPE_BLACKLIST,
STRING_VERSION100));
this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
GuardTranslator.POLICYTYPE_FILTER,
STRING_VERSION100));
this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
"onap.policies.controlloop.guard.coordination.FirstBlocksSecond",
STRING_VERSION100));
}
@Override
public boolean canSupportPolicyType(ToscaPolicyTypeIdentifier policyTypeId) {
//
// For the time being, restrict this if the version isn't known.
// Could be too difficult to support changing of versions dynamically.
//
for (ToscaPolicyTypeIdentifier supported : this.supportedPolicyTypes) {
if (policyTypeId.equals(supported)) {
return true;
}
}
return false;
}
@Override
protected ToscaPolicyTranslator getTranslator(String type) {
LOGGER.debug("Policy type {}", type);
if (type.contains("coordination")) {
LOGGER.debug("returning coordinationTranslator");
return coordinationTranslator;
} else {
LOGGER.debug("returning guardTranslator");
return guardTranslator;
}
}
}
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