summaryrefslogtreecommitdiffstats
path: root/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractComparablePropertyConstraint.java
blob: 1611356cc19efc08c67ce14e193362f7c2b10b28 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/*-
 * ============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.tosca.ToscaType;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintValueDoNotMatchPropertyTypeException;
import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintViolationException;

@SuppressWarnings("rawtypes")
public abstract class AbstractComparablePropertyConstraint extends AbstractPropertyConstraint {

    private Comparable comparable;

    protected Comparable getComparable() {
        return comparable;
    }

    protected void initialize(String rawTextValue, ToscaType propertyType)
            throws ConstraintValueDoNotMatchPropertyTypeException {
        // Perform verification that the property type is supported for
        // comparison
        ConstraintUtil.checkComparableType(propertyType);
        // Check if the text value is valid for the property type
        if (propertyType.isValidValue(rawTextValue)) {
            // Convert the raw text value to a comparable value
            comparable = ConstraintUtil.convertToComparable(propertyType, rawTextValue);
        } else {
            // Invalid value throw exception
            throw new ConstraintValueDoNotMatchPropertyTypeException(
                    "The value [" + rawTextValue + "] is not valid for the type [" + propertyType + "]");
        }
    }

    protected abstract void doValidate(Object propertyValue) throws ConstraintViolationException;

    @Override
    public void validate(Object propertyValue) throws ConstraintViolationException {
        if (propertyValue == null) {
            throw new ConstraintViolationException("Value to check is null");
        }
        if (!(comparable.getClass().isAssignableFrom(propertyValue.getClass()))) {
            throw new ConstraintViolationException("Value to check is not comparable to reference type, value type ["
                    + propertyValue.getClass() + "], reference type [" + comparable.getClass() + "]");
        }
        doValidate(propertyValue);
    }
}