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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 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.onap.aai.setup;
import org.onap.aai.validation.AAISchemaValidationException;
import java.util.regex.Pattern;
public class SchemaVersion implements Comparable<SchemaVersion> {
public static final Pattern VERSION_PATTERN = Pattern.compile("v[1-9][0-9]*");
private final String value;
public SchemaVersion(String value){
if(!VERSION_PATTERN.matcher(value).matches()){
throw new AAISchemaValidationException("Invalid Schema Version " + value + ", value doesn't match the expected regex: " + VERSION_PATTERN);
}
this.value = value;
}
@Override
public int hashCode(){
return value.hashCode();
}
@Override
public boolean equals(Object other){
if(this == other){
return true;
}
if(other == null){
return false;
}
if(!(other instanceof SchemaVersion)){
return false;
}
SchemaVersion obj = (SchemaVersion)other;
return this.value.equals(obj.value);
}
@Override
public String toString(){
return value;
}
@Override
public int compareTo(SchemaVersion o) {
if(o == null){
return -1;
}
// Requires to convert to integer to match the past behavior
// Otherwise the string comparison of versions aren't working as expected
Integer tVal = Integer.parseInt(this.value.replaceAll("v", ""));
Integer oVal = Integer.parseInt(o.value.replaceAll("v", ""));
return tVal.compareTo(oVal);
}
}
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