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/*-
* ============LICENSE_START=======================================================
* OPENECOMP - MSO
* ================================================================================
* 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.mso.db.catalog.utils;
/**
* This class is the base class for object that requires a Version in Catalog DB.
* The version is built on a string as ASDC provides a number like 1.2 or 2.0 ...
* This class supports also 1.2.3.4... (Maven like version)
*
*
*/
public class MavenLikeVersioning {
protected String version;
public String getVersion() {
return version;
}
public void setVersion(String version) {
this.version = version;
}
/**
* This method is used to compare the current object version to a specified one
* It is assumed that the version is like the maven one, eg: 2.0.1.5.6
*
* @param versionToCompare The version that will be used for comparison
* @return True if the current object is more recent than the specified version, False otherwise
*
*/
public Boolean isMoreRecentThan (String versionToCompare) {
if (versionToCompare == null || this.version == null) {
return Boolean.FALSE;
}
String [] currentVersionArray = this.version.split("\\.");
String [] specifiedVersionArray = versionToCompare.split("\\.");
int smalestStringLength = 0;
if (currentVersionArray.length > specifiedVersionArray.length) {
smalestStringLength = specifiedVersionArray.length;
} else {
smalestStringLength = currentVersionArray.length;
}
for (int currentVersionIndex=0;currentVersionIndex < smalestStringLength;++currentVersionIndex) {
if (Integer.valueOf(currentVersionArray[currentVersionIndex]) < Integer.valueOf(specifiedVersionArray[currentVersionIndex])) {
return Boolean.FALSE;
} else if (Integer.valueOf(currentVersionArray[currentVersionIndex]) > Integer.valueOf(specifiedVersionArray[currentVersionIndex])) {
return Boolean.TRUE;
}
}
// Even if versionToCompare has more digits, it means versionToCompare is more recent
if (Integer.valueOf(currentVersionArray[smalestStringLength-1]).intValue () == Integer.valueOf(specifiedVersionArray[smalestStringLength-1]).intValue ()) {
if (currentVersionArray.length > specifiedVersionArray.length) {
return Boolean.TRUE;
} else {
return Boolean.FALSE;
}
}
return Boolean.TRUE;
}
/**
* This method is used to compare the current object version to a specified one
* It is assumed that the version is like the maven one, eg: 2.0.1.5.6
*
* @param versionToCompare The version that will be used for comparison
* @return True if the current object is equal to the specified version, False otherwise
*
*/
public Boolean isTheSameVersion (String versionToCompare) {
if (versionToCompare == null && this.version == null) {
return Boolean.TRUE;
} else if (versionToCompare == null || this.version == null) {
return Boolean.FALSE;
}
String [] currentVersionArray = this.version.split("\\.");
String [] specifiedVersionArray = versionToCompare.split("\\.");
if (currentVersionArray.length != specifiedVersionArray.length) {
return Boolean.FALSE;
}
for (int currentVersionIndex=0;currentVersionIndex < currentVersionArray.length;++currentVersionIndex) {
if (Integer.valueOf(currentVersionArray[currentVersionIndex]).intValue () != Integer.valueOf(specifiedVersionArray[currentVersionIndex]).intValue ()) {
return Boolean.FALSE;
}
}
return Boolean.TRUE;
}
}
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