/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2013, Sualeh Fatehi.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
package sf.util.clparser;
/**
* Representation of a command-line option.
*
* @author Sualeh Fatehi
* @param <T>
* Option type
*/
public final class OptionValue<T>
implements Option<T>
{
private final Option<T> option;
private final T value;
public OptionValue(final Option<T> option, final T value)
{
this.option = option;
this.value = value;
}
@Override
public boolean equals(final Object obj)
{
if (this == obj)
{
return true;
}
if (obj == null)
{
return false;
}
if (!(obj instanceof OptionValue))
{
return false;
}
final OptionValue<?> other = (OptionValue<?>) obj;
if (option == null)
{
if (other.option != null)
{
return false;
}
}
else if (!option.equals(other.option))
{
return false;
}
if (value == null)
{
if (other.value != null)
{
return false;
}
}
else if (!value.equals(other.value))
{
return false;
}
return true;
}
@Override
public T getDefaultValue()
{
return option.getDefaultValue();
}
@Override
public String getLongForm()
{
return option.getLongForm();
}
@Override
public String getShortForm()
{
return option.getShortForm();
}
public T getValue()
{
final T returnValue;
if (!isFound())
{
returnValue = getDefaultValue();
}
else
{
returnValue = value;
}
return returnValue;
}
@Override
public int hashCode()
{
final int prime = 31;
int result = 1;
result = prime * result + (option == null? 0: option.hashCode());
result = prime * result + (value == null? 0: value.hashCode());
return result;
}
@Override
public boolean hasLongForm()
{
return option.hasLongForm();
}
@Override
public boolean hasShortForm()
{
return option.hasShortForm();
}
public boolean isFound()
{
return value != null;
}
@Override
public String toString()
{
final String optionString = option.toString() + "=" + value;
return optionString;
}
}