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package org.codehaus.mojo.license.model;

/*
 * #%L
 * License Maven Plugin
 * %%
 * Copyright (C) 2014 CodeLutin, Codehaus, Tony Chemit
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import java.util.Calendar;
import java.util.Date;

/**
 * Model of a copyright.
 *
 * Created on 1/8/14.
 *
 * @author tchemit [email protected]
 * @since 1.6
 */
public class Copyright
{

    /**
     * Copyright to string format.
     */
    protected static final String COPYRIGHT_TO_STRING_FORMAT = "Copyright (C) %1$s %2$s";

    /**
     * Copyright holder.
     */
    protected String holder;

    /**
     * Copyright first year of application.
     */
    protected int firstYear;

    /**
     * Copyright last year of application (can be null if copyright is
     * only on one year).
     */
    protected Integer lastYear;

    public static Copyright newCopyright( Integer inceptionYear, Integer lastYear, String holder )
    {
        int firstYear = inceptionYear == null ? lastYear : inceptionYear;
        if ( lastYear == null || firstYear >= lastYear )
        {
            lastYear = null;
        }
        Copyright result = new Copyright( firstYear, lastYear, holder );
        return result;
    }

    public static Copyright newCopyright( Integer inceptionYear, String holder )
    {

        Calendar cal = Calendar.getInstance();
        cal.setTime( new Date() );
        Integer lastYear = cal.get( Calendar.YEAR );

        return newCopyright( inceptionYear, lastYear, holder );
    }

    public Copyright()
    {
    }

    public Copyright( Copyright copyright )
    {
        this( copyright.getFirstYear(), copyright.getLastYear(), copyright.getHolder() );
    }

    public Copyright( int firstYear, Integer lastYear, String holder )
    {
        this.firstYear = firstYear;
        this.lastYear = lastYear;
        this.holder = holder;
    }

    /**
     * @return the copyright holder
     */
    public String getHolder()
    {
        return holder;
    }

    /**
     * @return the first year of the copyright
     */
    public Integer getFirstYear()
    {
        return firstYear;
    }

    /**
     * @return the last year of the copyright (if copyright affects only one
     * year, can be equals to the {@link #getFirstYear()}).
     */
    public Integer getLastYear()
    {
        return lastYear;
    }

    /**
     * Produces a string representation of the copyright year range.
     *
     * If copyright acts on one year :
     * 
     * 2010
     * 
* * If copyright acts on more than one year : *
     * 2010 - 2012
     * 
* * @return the String representation of the copyright year range. */ public String getYears() { String years; if ( getLastYear() == null ) { // copyright on one year years = String.valueOf( getFirstYear() ); } else { // copyright on more than one year years = getFirstYear() + " - " + getLastYear(); } return years; } /** * Produces a string representation of the copyright. * * If copyright acts on one year : *
     * Copyright (C) 2010 Holder
     * 
* * If copyright acts on more than one year : *
     * Copyright (C) 2010 - 2012 Holder
     * 
* * @return the String representation of the copyright */ public String getText() { String copyright = String.format( COPYRIGHT_TO_STRING_FORMAT, getYears(), getHolder() ); return copyright; } @Override public boolean equals( Object o ) { if ( this == o ) { return true; } if ( !( o instanceof Copyright ) ) { return false; } Copyright copyright = (Copyright) o; if ( firstYear != copyright.firstYear ) { return false; } if ( holder != null ? !holder.equals( copyright.holder ) : copyright.holder != null ) { return false; } if ( lastYear != null ? !lastYear.equals( copyright.lastYear ) : copyright.lastYear != null ) { return false; } return true; } @Override public int hashCode() { int result = holder != null ? holder.hashCode() : 0; result = 31 * result + firstYear; result = 31 * result + ( lastYear != null ? lastYear.hashCode() : 0 ); return result; } @Override public String toString() { return getText(); } }




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