package com.thinkbiganalytics.policy;
/*-
* #%L
* thinkbig-field-policy-core
* %%
* 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.thinkbiganalytics.policy.rest.model.FieldRuleProperty;
import com.thinkbiganalytics.policy.rest.model.FieldStandardizationRule;
import com.thinkbiganalytics.policy.rest.model.FieldStandardizationRuleBuilder;
import com.thinkbiganalytics.policy.rest.model.FieldValidationRule;
import com.thinkbiganalytics.policy.rest.model.FieldValidationRuleBuilder;
import com.thinkbiganalytics.policy.standardization.Standardizer;
import com.thinkbiganalytics.policy.validation.Validator;
import com.thinkbiganalytics.standardization.transform.StandardizationAnnotationTransformer;
import com.thinkbiganalytics.validation.transform.ValidatorAnnotationTransformer;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* Utility class to get the list of Standardization and Validation rules for the User interface
*/
public class AvailablePolicies {
public static List<FieldStandardizationRule> discoverStandardizationRules() {
List<FieldStandardizationRule> rules = new ArrayList<>();
Set<Class<?>>
standardizers = ReflectionPolicyAnnotationDiscoverer.getTypesAnnotatedWith(Standardizer.class);
for (Class c : standardizers) {
Standardizer standardizer = (Standardizer) c.getAnnotation(Standardizer.class);
List<FieldRuleProperty> properties = StandardizationAnnotationTransformer.instance().getUiProperties(c);
rules.add(new FieldStandardizationRuleBuilder(standardizer.name()).description(standardizer.description())
.addProperties(properties).objectClassType(c).build());
}
return rules;
}
public static List<FieldValidationRule> discoverValidationRules() {
List<FieldValidationRule> rules = new ArrayList<>();
Set<Class<?>>
validators = ReflectionPolicyAnnotationDiscoverer.getTypesAnnotatedWith(Validator.class);
for (Class c : validators) {
Validator validator = (Validator) c.getAnnotation(Validator.class);
List<FieldRuleProperty> properties = ValidatorAnnotationTransformer.instance().getUiProperties(c);
rules.add(new FieldValidationRuleBuilder(validator.name()).description(validator.description())
.addProperties(properties).objectClassType(c).build());
}
return rules;
}
}