org.lexevs.dao.database.schemaversion.LexGridSchemaVersion.java Source code

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Here is the source code for org.lexevs.dao.database.schemaversion.LexGridSchemaVersion.java

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/*
 * Copyright: (c) 2004-2010 Mayo Foundation for Medical Education and 
 * Research (MFMER). All rights reserved. MAYO, MAYO CLINIC, and the
 * triple-shield Mayo logo are trademarks and service marks of MFMER.
 *
 * Except as contained in the copyright notice above, or as used to identify 
 * MFMER as the author of this software, the trade names, trademarks, service
 * marks, or product names of the copyright holder shall not be used in
 * advertising, promotion or otherwise in connection with this software without
 * prior written authorization of the copyright holder.
 * 
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
 * 
 */
package org.lexevs.dao.database.schemaversion;

import org.apache.commons.lang.StringUtils;
import org.springframework.util.Assert;

/**
 * The Class LexGridSchemaVersion.
 * 
 * @author <a href="mailto:kevin.peterson@mayo.edu">Kevin Peterson</a>
 */
public class LexGridSchemaVersion {

    /** The major version. */
    private int majorVersion;

    /** The minor version. */
    private int minorVersion;

    /**
     * Sets the major version.
     * 
     * @param majorVersion the new major version
     */
    public void setMajorVersion(int majorVersion) {
        this.majorVersion = majorVersion;
    }

    /**
     * Gets the major version.
     * 
     * @return the major version
     */
    public int getMajorVersion() {
        return majorVersion;
    }

    /**
     * Sets the minor version.
     * 
     * @param minorVersion the new minor version
     */
    public void setMinorVersion(int minorVersion) {
        this.minorVersion = minorVersion;
    }

    /**
     * Gets the minor version.
     * 
     * @return the minor version
     */
    public int getMinorVersion() {
        return minorVersion;
    }

    /**
     * Parses the string to version.
     * 
     * Assumes a String formatted as "'major-version'.'minor-version'".
     * 
     * @param version the version
     * 
     * @return the database version
     */
    public static LexGridSchemaVersion parseStringToVersion(String version) {
        Assert.hasLength(version, "Version must not be blank.");

        String[] parsedVersion = StringUtils.split(version, ".");

        LexGridSchemaVersion dbVersion = new LexGridSchemaVersion();
        dbVersion.setMajorVersion(Integer.valueOf(parsedVersion[0]));
        dbVersion.setMinorVersion(Integer.valueOf(parsedVersion[1]));

        return dbVersion;
    }

    /**
     * Checks if is equal version.
     * 
     * @param otherVersion the other version
     * 
     * @return true, if is equal version
     */
    public boolean isEqualVersion(LexGridSchemaVersion otherVersion) {
        return this.getMajorVersion() == otherVersion.getMajorVersion()
                && this.getMinorVersion() == otherVersion.getMinorVersion();
    }

    /* (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    public boolean equals(Object obj) {
        if (obj != null && obj instanceof LexGridSchemaVersion) {
            return isEqualVersion((LexGridSchemaVersion) obj);
        } else {
            return false;
        }
    }

    /* (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    public String toString() {
        return "Major Version: " + this.majorVersion + " Minor Version: " + this.minorVersion;
    }
}