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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2022 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.apex.model.modelapi;
import java.util.Properties;
import org.onap.policy.apex.model.modelapi.impl.ApexModelImpl;
/**
* A factory for creating ApexModel objects using the Apex Model implementation.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
public class ApexModelFactory {
/**
* Creates a new ApexModel object from its implementation.
*
* @param apexProperties default values and other configuration information for the apex model
* @return the apex model
*/
public ApexModel createApexModel(final Properties apexProperties) {
return new ApexModelImpl(setDefaultPropertyValues(apexProperties));
}
/**
* Sets default property values for Apex properties that must be set for the Apex model
* implementation if those properties are not already set.
*
* @param apexPropertiesIn the default property values
* @return the properties
*/
private Properties setDefaultPropertyValues(final Properties apexPropertiesIn) {
Properties apexProperties = apexPropertiesIn;
if (apexProperties == null) {
apexProperties = new Properties();
}
if (apexProperties.getProperty("DEFAULT_CONCEPT_VERSION") == null) {
apexProperties.setProperty("DEFAULT_CONCEPT_VERSION", "0.0.1");
}
if (apexProperties.getProperty("DEFAULT_EVENT_NAMESPACE") == null) {
apexProperties.setProperty("DEFAULT_EVENT_NAMESPACE", "org.onap.policy.apex");
}
if (apexProperties.getProperty("DEFAULT_EVENT_SOURCE") == null) {
apexProperties.setProperty("DEFAULT_EVENT_SOURCE", "source");
}
if (apexProperties.getProperty("DEFAULT_EVENT_TARGET") == null) {
apexProperties.setProperty("DEFAULT_EVENT_TARGET", "target");
}
if (apexProperties.getProperty("DEFAULT_POLICY_TEMPLATE") == null) {
apexProperties.setProperty("DEFAULT_POLICY_TEMPLATE", "FREEFORM");
}
return apexProperties;
}
}
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