/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2012, 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 java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import schemacrawler.schema.NamedObject;
import sf.util.Utility;
/**
* Represents a named object.
*
* @author Sualeh Fatehi
*/
abstract class AbstractNamedObject
implements NamedObject
{
private static final long serialVersionUID = -1486322887991472729L;
private final String name;
private String remarks;
private final Map<String, Object> attributeMap = new HashMap<String, Object>();
AbstractNamedObject(final String name)
{
this.name = name;
}
/**
* {@inheritDoc}
*
* @see java.lang.Comparable#compareTo(java.lang.Object)
*/
@Override
public int compareTo(final NamedObject obj)
{
if (obj == null)
{
return -1;
}
return NamedObjectSort.alphabetical.compare(this, obj);
}
@Override
public boolean equals(final Object obj)
{
if (this == obj)
{
return true;
}
if (obj == null)
{
return false;
}
if (!(obj instanceof AbstractNamedObject))
{
return false;
}
final AbstractNamedObject other = (AbstractNamedObject) obj;
if (name == null)
{
if (other.name != null)
{
return false;
}
}
else if (!name.equals(other.name))
{
return false;
}
return true;
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.NamedObject#getAttribute(java.lang.String)
*/
@Override
public final Object getAttribute(final String name)
{
return attributeMap.get(name);
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.NamedObject#getAttribute(java.lang.String,
* java.lang.Object)
*/
@Override
public final <T> T getAttribute(final String name, final T defaultValue)
{
final Object attributeValue = getAttribute(name);
if (attributeValue == null)
{
return defaultValue;
}
else
{
try
{
return (T) attributeValue;
}
catch (final ClassCastException e)
{
return defaultValue;
}
}
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.NamedObject#getAttributes()
*/
@Override
public final Map<String, Object> getAttributes()
{
return Collections.unmodifiableMap(attributeMap);
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.NamedObject#getFullName()
*/
@Override
public String getFullName()
{
return name;
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.NamedObject#getName()
*/
@Override
public final String getName()
{
return name;
}
/**
* {@inheritDoc}
*
* @see schemacrawler.schema.DatabaseObject#getRemarks()
*/
@Override
public final String getRemarks()
{
return remarks;
}
@Override
public int hashCode()
{
final int prime = 31;
int result = 1;
result = prime * result + (name == null? 0: name.hashCode());
return result;
}
/**
* {@inheritDoc}
*
* @see NamedObject#setAttribute(String, Object)
*/
@Override
public final void setAttribute(final String name, final Object value)
{
if (!Utility.isBlank(name))
{
if (value == null)
{
attributeMap.remove(name);
}
else
{
attributeMap.put(name, value);
}
}
}
/**
* {@inheritDoc}
*
* @see Object#toString()
*/
@Override
public String toString()
{
return name;
}
final void addAttributes(final Map<String, Object> values)
{
if (values != null)
{
attributeMap.putAll(values);
}
}
final void setRemarks(final String remarks)
{
if (remarks == null)
{
this.remarks = "";
}
else
{
this.remarks = remarks;
}
}
}