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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.model.tosca.constraints;
import com.google.common.collect.Sets;
import org.openecomp.sdc.be.model.tosca.ToscaType;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintFunctionalException;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintValueDoNotMatchPropertyTypeException;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintViolationException;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.model.PropertyConstraint;
import org.openecomp.sdc.be.model.tosca.constraints.exception.PropertyConstraintException;
import javax.validation.constraints.NotNull;
import java.util.List;
import java.util.Set;
import static java.util.stream.Collectors.toList;
public class ValidValuesConstraint extends AbstractPropertyConstraint {
@NotNull
private List<String> validValues;
private Set<Object> validValuesTyped;
private static final String PROPERTY_TYPE_IS = "> property type is <";
public ValidValuesConstraint(List<String> validValues) {
this.validValues = validValues;
}
public ValidValuesConstraint() {
}
@Override
public void initialize(ToscaType propertyType) throws ConstraintValueDoNotMatchPropertyTypeException {
validValuesTyped = Sets.newHashSet();
if (validValues == null) {
throw new ConstraintValueDoNotMatchPropertyTypeException(
"validValues constraint has invalid value <> property type is <" + propertyType.toString() + ">");
}
for (String value : validValues) {
if (!propertyType.isValidValue(value)) {
throw new ConstraintValueDoNotMatchPropertyTypeException("validValues constraint has invalid value <"
+ value + PROPERTY_TYPE_IS + propertyType.toString() + ">");
} else {
validValuesTyped.add(propertyType.convert(value));
}
}
}
public void validateType(String propertyType) throws ConstraintValueDoNotMatchPropertyTypeException {
ToscaType toscaType= ToscaType.getToscaType(propertyType);
if(toscaType == null){
throw new ConstraintValueDoNotMatchPropertyTypeException("validValues constraint has invalid values <"
+ validValues.toString() + PROPERTY_TYPE_IS + propertyType + ">");
}
if (validValues == null) {
throw new ConstraintValueDoNotMatchPropertyTypeException(
"validValues constraint has invalid value <> property type is <" + propertyType + ">");
}
for (String value : validValues) {
if (!toscaType.isValidValue(value)) {
throw new ConstraintValueDoNotMatchPropertyTypeException("validValues constraint has invalid value <"
+ value + PROPERTY_TYPE_IS + propertyType + ">");
}
}
}
@Override
public void validateValueOnUpdate(PropertyConstraint newConstraint) throws PropertyConstraintException {
if(newConstraint.getConstraintType() == getConstraintType()){
if(!((ValidValuesConstraint)newConstraint).getValidValues().containsAll(validValues)){
throw new PropertyConstraintException("Deletion of exists value is not permitted", null, null, ActionStatus.CANNOT_DELETE_VALID_VALUES, getConstraintType().name(),
validValues.stream()
.filter(v->!((ValidValuesConstraint)newConstraint).getValidValues().contains(v))
.collect(toList()).toString());
}
}
}
@Override
public void validate(Object propertyValue) throws ConstraintViolationException {
if (propertyValue == null) {
throw new ConstraintViolationException("Value to validate is null");
}
if (!validValuesTyped.contains(propertyValue)) {
throw new ConstraintViolationException("The value is not in the list of valid values");
}
}
public List<String> getValidValues() {
return validValues;
}
public void setValidValues(List<String> validValues) {
this.validValues = validValues;
}
@Override
public ConstraintType getConstraintType() {
return ConstraintType.VALID_VALUES;
}
@Override
public String getErrorMessage(ToscaType toscaType, ConstraintFunctionalException e, String propertyName) {
return getErrorMessage(toscaType, e, propertyName, "%s valid value must be one of the following: [%s]",
String.join(",", validValues));
}
}
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