/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2009, 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 schemacrawler.crawl;
import schemacrawler.schema.DatabaseObject;
import schemacrawler.schema.DependantObject;
/**
* Represents the dependent of a database object, such as a column or an
* index, which are dependents of a table.
*
* @author Sualeh Fatehi
*/
abstract class AbstractDependantObject
extends AbstractDatabaseObject
implements DependantObject
{
private static final long serialVersionUID = -4327208866052082457L;
private final DatabaseObject parent;
AbstractDependantObject(final DatabaseObject parent, final String name)
{
super(parent.getCatalogName(), parent.getSchemaName(), name);
this.parent = parent;
}
/**
* {@inheritDoc}
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(final Object obj)
{
if (this == obj)
{
return true;
}
if (obj == null)
{
return false;
}
final AbstractDependantObject other = (AbstractDependantObject) obj;
if (parent == null)
{
if (other.parent != null)
{
return false;
}
}
else if (!parent.equals(other.parent))
{
return false;
}
return super.equals(obj);
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.DependantObject#getFullName()
*/
@Override
public String getFullName()
{
final StringBuilder buffer = new StringBuilder();
if (parent != null && parent.getFullName().length() > 0)
{
buffer.append(parent.getFullName()).append(".");
}
if (getName() != null)
{
buffer.append(getName());
}
return buffer.toString();
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.DependantObject#getParent()
*/
public final DatabaseObject getParent()
{
return parent;
}
/**
* {@inheritDoc}
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode()
{
final int prime = 31;
int result = super.hashCode();
result = prime * result + (parent == null? 0: parent.hashCode());
result = prime * result + super.hashCode();
return result;
}
/**
* {@inheritDoc}
*
* @see Object#toString()
*/
@Override
public String toString()
{
return getFullName();
}
}