package com.thinkbiganalytics.policy.precondition.transform;
/*-
* #%L
* thinkbig-feed-manager-precondition-policy
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.google.common.collect.Lists;
import com.thinkbiganalytics.metadata.rest.model.sla.ObligationGroup;
import com.thinkbiganalytics.policy.PolicyPropertyTypes;
import com.thinkbiganalytics.policy.PolicyTransformException;
import com.thinkbiganalytics.policy.precondition.Precondition;
import com.thinkbiganalytics.policy.rest.model.FieldRuleProperty;
import com.thinkbiganalytics.policy.rest.model.PreconditionRule;
import java.util.ArrayList;
import java.util.List;
/**
* Transformation class to assist in obtaining the transformed preconditions
*/
public class PreconditionPolicyTransformer {
private List<PreconditionRule> preconditionRules;
public PreconditionPolicyTransformer(List<PreconditionRule> preconditionRules) {
this.preconditionRules = preconditionRules;
}
/**
* applies the feed names back to the precondition properties
*
* @param category the system category name
* @param feed the system feed name
*/
public void applyFeedNameToCurrentFeedProperties(String category, String feed) {
if (this.preconditionRules != null) {
List<FieldRuleProperty>
properties =
PreconditionAnnotationTransformer.instance().findPropertiesForRulesetMatchingRenderType(preconditionRules, PolicyPropertyTypes.PROPERTY_TYPE.currentFeed.name());
if (properties != null && !properties.isEmpty()) {
for (FieldRuleProperty property : properties) {
property.setValue(category + "." + feed);
}
}
}
}
public List<Precondition> getPreconditionPolicies() {
List<Precondition> policies = new ArrayList<>();
if (preconditionRules != null) {
for (PreconditionRule rule : preconditionRules) {
try {
Precondition policy = PreconditionAnnotationTransformer.instance().fromUiModel(rule);
policies.add(policy);
} catch (PolicyTransformException e) {
throw new RuntimeException(e);
}
}
}
return policies;
}
public List<ObligationGroup> getPreconditionObligationGroups() {
List<ObligationGroup> policies = new ArrayList<>();
if (preconditionRules != null) {
for (PreconditionRule rule : preconditionRules) {
try {
Precondition policy = PreconditionAnnotationTransformer.instance().fromUiModel(rule);
policies.addAll(Lists.newArrayList(policy.buildPreconditionObligations()));
} catch (PolicyTransformException e) {
throw new RuntimeException(e);
}
}
}
return policies;
}
}