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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2019 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.distribution.main.parameters;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.onap.policy.common.endpoints.parameters.RestServerParameters;
import org.onap.policy.common.parameters.GroupValidationResult;
import org.onap.policy.common.parameters.ParameterGroup;
import org.onap.policy.common.parameters.ValidationStatus;
import org.onap.policy.common.utils.validation.ParameterValidationUtils;
import org.onap.policy.distribution.reception.parameters.PolicyDecoderConfigurationParameterGroup;
import org.onap.policy.distribution.reception.parameters.ReceptionHandlerConfigurationParameterGroup;
import org.onap.policy.distribution.reception.parameters.ReceptionHandlerParameters;
/**
* Class to hold all parameters needed for Distribution component.
*
* @author Ram Krishna Verma (ram.krishna.verma@ericsson.com)
*/
public class DistributionParameterGroup implements ParameterGroup {
// @formatter:off
private String name;
private RestServerParameters restServerParameters;
private Map<String, ReceptionHandlerParameters> receptionHandlerParameters;
private Map<String, ReceptionHandlerConfigurationParameterGroup> receptionHandlerConfigurationParameters
= new LinkedHashMap<>();
private Map<String, PolicyForwarderConfigurationParameterGroup> policyForwarderConfigurationParameters
= new LinkedHashMap<>();
private Map<String, PolicyDecoderConfigurationParameterGroup> policyDecoderConfigurationParameters
= new LinkedHashMap<>();
// @formatter:on
/**
* Create the distribution parameter group.
*
* @param name the parameter group name
*/
public DistributionParameterGroup(final String name, final RestServerParameters restServerParameters,
final Map<String, ReceptionHandlerParameters> receptionHandlerParameters,
final Map<String, ReceptionHandlerConfigurationParameterGroup> receptionHandlerConfigurationParameters,
final Map<String, PolicyForwarderConfigurationParameterGroup> policyForwarderConfigurationParameters,
final Map<String, PolicyDecoderConfigurationParameterGroup> policyDecoderConfigurationParameters) {
this.name = name;
this.restServerParameters = restServerParameters;
this.receptionHandlerParameters = receptionHandlerParameters;
this.receptionHandlerConfigurationParameters = receptionHandlerConfigurationParameters;
this.policyForwarderConfigurationParameters = policyForwarderConfigurationParameters;
this.policyDecoderConfigurationParameters = policyDecoderConfigurationParameters;
}
/**
* Return the name of this parameter group instance.
*
* @return name the parameter group name
*/
@Override
public String getName() {
return name;
}
/**
* Set the name of this parameter group instance.
*
* @param name the parameter group name
*/
@Override
public void setName(final String name) {
this.name = name;
}
/**
* Return the receptionHandlerParameters of this parameter group instance.
*
* @return the receptionHandlerParameters
*/
public Map<String, ReceptionHandlerParameters> getReceptionHandlerParameters() {
return receptionHandlerParameters;
}
/**
* Return the restServerParameters of this parameter group instance.
*
* @return the restServerParameters
*/
public RestServerParameters getRestServerParameters() {
return restServerParameters;
}
/**
* Gets the reception handler configuration parameter map.
*
* @return the reception handler configuration parameter map
*/
public Map<String, ReceptionHandlerConfigurationParameterGroup> getReceptionHandlerConfigurationParameters() {
return receptionHandlerConfigurationParameters;
}
/**
* Sets the reception handler configuration parameter map.
*
* @param receptionHandlerConfigurationParameters the reception handler configuration parameters
*/
public void setReceptionHandlerConfigurationParameters(
final Map<String, ReceptionHandlerConfigurationParameterGroup> receptionHandlerConfigurationParameters) {
this.receptionHandlerConfigurationParameters = receptionHandlerConfigurationParameters;
}
/**
* Gets the policy forwarder configuration parameter map.
*
* @return the policy forwarder configuration parameter map
*/
public Map<String, PolicyForwarderConfigurationParameterGroup> getPolicyForwarderConfigurationParameters() {
return policyForwarderConfigurationParameters;
}
/**
* Sets the policy forwarder configuration parameter map.
*
* @param policyForwarderConfigurationParameters the policy forwarder configuration parameters
*/
public void setPolicyForwarderConfigurationParameters(
final Map<String, PolicyForwarderConfigurationParameterGroup> policyForwarderConfigurationParameters) {
this.policyForwarderConfigurationParameters = policyForwarderConfigurationParameters;
}
/**
* Returns the policy decoder configuration parameter map.
*
* @return the policyDecoderConfigurationParameters
*/
public Map<String, PolicyDecoderConfigurationParameterGroup> getPolicyDecoderConfigurationParameters() {
return policyDecoderConfigurationParameters;
}
/**
* Set the policy decoder configuration parameter map.
*
* @param policyDecoderConfigurationParameters the policyDecoderConfigurationParameters to set
*/
public void setPolicyDecoderConfigurationParameters(
final Map<String, PolicyDecoderConfigurationParameterGroup> policyDecoderConfigurationParameters) {
this.policyDecoderConfigurationParameters = policyDecoderConfigurationParameters;
}
/**
* Validate the parameter group.
*
* @return the result of the validation
*/
@Override
public GroupValidationResult validate() {
final GroupValidationResult validationResult = new GroupValidationResult(this);
if (!ParameterValidationUtils.validateStringParameter(name)) {
validationResult.setResult("name", ValidationStatus.INVALID, "must be a non-blank string");
}
if (restServerParameters == null) {
validationResult.setResult("restServerParameters", ValidationStatus.INVALID,
"must have restServerParameters to configure distribution rest server");
} else {
validationResult.setResult("restServerParameters", restServerParameters.validate());
}
validateReceptionHandlers(validationResult);
validateForwarderConfigurations(validationResult);
validateDecoderConfigurations(validationResult);
return validationResult;
}
private void validateReceptionHandlers(final GroupValidationResult validationResult) {
if (receptionHandlerParameters == null || receptionHandlerParameters.size() == 0) {
validationResult.setResult("receptionHandlerParameters", ValidationStatus.INVALID,
"must have at least one reception handler");
} else {
for (final Entry<String, ReceptionHandlerParameters> nestedGroupEntry : receptionHandlerParameters
.entrySet()) {
validationResult.setResult("receptionHandlerParameters", nestedGroupEntry.getKey(),
nestedGroupEntry.getValue().validate());
}
}
}
private void validateForwarderConfigurations(final GroupValidationResult validationResult) {
// @formatter:off
for (final Entry<String, PolicyForwarderConfigurationParameterGroup> configurationParameters :
policyForwarderConfigurationParameters.entrySet()) {
validationResult.setResult("policyForwarderConfigurationParameters", configurationParameters.getKey(),
configurationParameters.getValue().validate());
}
// @formatter:on
}
private void validateDecoderConfigurations(final GroupValidationResult validationResult) {
// @formatter:off
for (final Entry<String, PolicyDecoderConfigurationParameterGroup> configurationParameters :
policyDecoderConfigurationParameters.entrySet()) {
validationResult.setResult("policyDecoderConfigurationParameters", configurationParameters.getKey(),
configurationParameters.getValue().validate());
}
// @formatter:on
}
}
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