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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.distribution.forwarding.parameters;
import org.onap.policy.common.parameters.GroupValidationResult;
import org.onap.policy.common.parameters.ParameterGroup;
import org.onap.policy.common.parameters.ValidationStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Class to hold all the policy forwarder parameters.
*
* @author Ram Krishna Verma (ram.krishna.verma@ericsson.com)
*/
public class PolicyForwarderParameters implements ParameterGroup {
private static final Logger LOGGER = LoggerFactory.getLogger(PolicyForwarderParameters.class);
private String forwarderType;
private String forwarderClassName;
private String forwarderConfigurationName;
/**
* Constructor for instantiating PolicyForwarderParameters.
*
* @param forwarderType the policy forwarder type
* @param forwarderClassName the policy forwarder class name
* @param forwarderConfigurationName the name of the configuration for the policy forwarder
*/
public PolicyForwarderParameters(final String forwarderType, final String forwarderClassName,
final String forwarderConfigurationName) {
this.forwarderType = forwarderType;
this.forwarderClassName = forwarderClassName;
this.forwarderConfigurationName = forwarderConfigurationName;
}
/**
* Return the forwarderType of this PolicyForwarderParameters instance.
*
* @return the forwarderType
*/
public String getForwarderType() {
return forwarderType;
}
/**
* Return the forwarderClassName of this PolicyForwarderParameters instance.
*
* @return the forwarderClassName
*/
public String getForwarderClassName() {
return forwarderClassName;
}
/**
* Return the name of the forwarder configuration of this PolicyForwarderParameters instance.
*
* @return the the name of the forwarder configuration
*/
public String getForwarderConfigurationName() {
return forwarderConfigurationName;
}
/**
* {@inheritDoc}.
*/
@Override
public String getName() {
return getForwarderType();
}
/**
* {@inheritDoc}.
*/
@Override
public void setName(final String name) {
this.forwarderType = name;
}
/**
* {@inheritDoc}.
*/
@Override
public GroupValidationResult validate() {
final GroupValidationResult validationResult = new GroupValidationResult(this);
if (forwarderType == null || forwarderType.trim().length() == 0) {
validationResult.setResult("forwarderType", ValidationStatus.INVALID, "must be a non-blank string");
}
if (forwarderClassName == null || forwarderClassName.trim().length() == 0) {
validationResult.setResult("forwarderClassName", ValidationStatus.INVALID,
"must be a non-blank string containing full class name of the forwarder");
} else {
validatePolicyForwarderClass(validationResult);
}
return validationResult;
}
private void validatePolicyForwarderClass(final GroupValidationResult validationResult) {
try {
Class.forName(forwarderClassName);
} catch (final ClassNotFoundException exp) {
LOGGER.trace("policy forwarder class not found in classpath", exp);
validationResult.setResult("forwarderClassName", ValidationStatus.INVALID,
"policy forwarder class not found in classpath");
}
}
}
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