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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 org.openecomp.sdc.be.model.PropertyConstraint;
import org.openecomp.sdc.be.model.tosca.ToscaType;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintViolationException;
import org.openecomp.sdc.be.model.tosca.constraints.exception.PropertyConstraintException;
import java.util.List;
import java.util.Map;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintFunctionalException;
import javax.validation.constraints.NotNull;
public class LengthConstraint extends AbstractPropertyConstraint {
@NotNull
private Integer length;
protected void doValidate(Object propertyValue) throws ConstraintViolationException {
if (propertyValue instanceof String && String.valueOf(propertyValue).length() != length) {
throw new ConstraintViolationException("The length of the value is not equals to [" + length + "]");
} else if (propertyValue instanceof List && ((List) propertyValue).size() != length) {
throw new ConstraintViolationException("The size of the list is not equals to [" + length + "]");
} else if (propertyValue instanceof Map && ((Map) propertyValue).size() != length) {
throw new ConstraintViolationException("The size of the map is not equals to [" + length + "]");
}
}
public void validate(Object propertyValue) throws ConstraintViolationException {
if (propertyValue == null) {
throw new ConstraintViolationException("Value to validate is null");
}
if(!(propertyValue instanceof String || propertyValue instanceof List || propertyValue instanceof Map)) {
throw new ConstraintViolationException("This constraint can only be applied on String/List/Map value");
}
doValidate(propertyValue);
}
public Integer getLength() {
return length;
}
public void setLength(Integer length) {
this.length = length;
}
@Override
public ConstraintType getConstraintType() {
return null;
}
@Override
public void validateValueOnUpdate(PropertyConstraint newConstraint) throws PropertyConstraintException {
}
@Override
public String getErrorMessage(ToscaType toscaType, ConstraintFunctionalException e, String propertyName) {
return getErrorMessage(toscaType, e, propertyName, "%s length must be %s", String.valueOf(length));
}
}
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