/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.schemaeditor.view.widget;
import java.util.Comparator;
import java.util.List;
import org.apache.directory.api.ldap.model.schema.SchemaObject;
import org.apache.directory.studio.schemaeditor.model.difference.AttributeTypeDifference;
import org.apache.directory.studio.schemaeditor.model.difference.ObjectClassDifference;
/**
* This class is used to compare and sort ascending two TreeNode.
*/
public class FirstNameSorter implements Comparator<Object>
{
/**
* {@inheritDoc}
*/
public int compare( Object o1, Object o2 )
{
List<String> o1Names = null;
List<String> o2Names = null;
if ( ( o1 instanceof AttributeTypeDifference ) && ( o2 instanceof AttributeTypeDifference ) )
{
AttributeTypeDifference atd1 = ( AttributeTypeDifference ) o1;
AttributeTypeDifference atd2 = ( AttributeTypeDifference ) o2;
switch ( atd1.getType() )
{
case ADDED:
o1Names = ( ( SchemaObject ) atd1.getDestination() ).getNames();
break;
case MODIFIED:
o1Names = ( ( SchemaObject ) atd1.getDestination() ).getNames();
break;
case REMOVED:
o1Names = ( ( SchemaObject ) atd1.getSource() ).getNames();
break;
case IDENTICAL:
o1Names = ( ( SchemaObject ) atd1.getDestination() ).getNames();
break;
}
switch ( atd2.getType() )
{
case ADDED:
o2Names = ( ( SchemaObject ) atd2.getDestination() ).getNames();
break;
case MODIFIED:
o2Names = ( ( SchemaObject ) atd2.getDestination() ).getNames();
break;
case REMOVED:
o2Names = ( ( SchemaObject ) atd2.getSource() ).getNames();
break;
case IDENTICAL:
o2Names = ( ( SchemaObject ) atd2.getDestination() ).getNames();
break;
}
}
else if ( ( o1 instanceof ObjectClassDifference ) && ( o2 instanceof ObjectClassDifference ) )
{
ObjectClassDifference ocd1 = ( ObjectClassDifference ) o1;
ObjectClassDifference ocd2 = ( ObjectClassDifference ) o2;
switch ( ocd1.getType() )
{
case ADDED:
o1Names = ( ( SchemaObject ) ocd1.getDestination() ).getNames();
break;
case MODIFIED:
o1Names = ( ( SchemaObject ) ocd1.getDestination() ).getNames();
break;
case REMOVED:
o1Names = ( ( SchemaObject ) ocd1.getSource() ).getNames();
break;
case IDENTICAL:
o1Names = ( ( SchemaObject ) ocd1.getDestination() ).getNames();
break;
}
switch ( ocd2.getType() )
{
case ADDED:
o2Names = ( ( SchemaObject ) ocd2.getDestination() ).getNames();
break;
case MODIFIED:
o2Names = ( ( SchemaObject ) ocd2.getDestination() ).getNames();
break;
case REMOVED:
o2Names = ( ( SchemaObject ) ocd2.getSource() ).getNames();
break;
case IDENTICAL:
o2Names = ( ( SchemaObject ) ocd2.getDestination() ).getNames();
break;
}
}
else if ( ( o1 instanceof AttributeTypeDifference ) && ( o2 instanceof ObjectClassDifference ) )
{
AttributeTypeDifference atd = ( AttributeTypeDifference ) o1;
ObjectClassDifference ocd = ( ObjectClassDifference ) o2;
switch ( atd.getType() )
{
case ADDED:
o1Names = ( ( SchemaObject ) atd.getDestination() ).getNames();
break;
case MODIFIED:
o1Names = ( ( SchemaObject ) atd.getDestination() ).getNames();
break;
case REMOVED:
o1Names = ( ( SchemaObject ) atd.getSource() ).getNames();
break;
case IDENTICAL:
o1Names = ( ( SchemaObject ) atd.getDestination() ).getNames();
break;
}
switch ( ocd.getType() )
{
case ADDED:
o2Names = ( ( SchemaObject ) ocd.getDestination() ).getNames();
break;
case MODIFIED:
o2Names = ( ( SchemaObject ) ocd.getDestination() ).getNames();
break;
case REMOVED:
o2Names = ( ( SchemaObject ) ocd.getSource() ).getNames();
break;
case IDENTICAL:
o2Names = ( ( SchemaObject ) ocd.getDestination() ).getNames();
break;
}
}
else if ( ( o1 instanceof ObjectClassDifference ) && ( o2 instanceof AttributeTypeDifference ) )
{
ObjectClassDifference ocd = ( ObjectClassDifference ) o1;
AttributeTypeDifference atd = ( AttributeTypeDifference ) o2;
switch ( ocd.getType() )
{
case ADDED:
o1Names = ( ( SchemaObject ) ocd.getDestination() ).getNames();
break;
case MODIFIED:
o1Names = ( ( SchemaObject ) ocd.getDestination() ).getNames();
break;
case REMOVED:
o1Names = ( ( SchemaObject ) ocd.getSource() ).getNames();
break;
case IDENTICAL:
o1Names = ( ( SchemaObject ) ocd.getDestination() ).getNames();
break;
}
switch ( atd.getType() )
{
case ADDED:
o2Names = ( ( SchemaObject ) atd.getDestination() ).getNames();
break;
case MODIFIED:
o2Names = ( ( SchemaObject ) atd.getDestination() ).getNames();
break;
case REMOVED:
o2Names = ( ( SchemaObject ) atd.getSource() ).getNames();
break;
case IDENTICAL:
o2Names = ( ( SchemaObject ) atd.getDestination() ).getNames();
break;
}
}
// Comparing the First Name
if ( ( o1Names != null ) && ( o2Names != null ) )
{
if ( ( o1Names.size() > 0 ) && ( o2Names.size() > 0 ) )
{
return o1Names.get( 0 ).compareToIgnoreCase( o2Names.get( 0 ) );
}
else if ( ( o1Names.size() == 0 ) && ( o2Names.size() > 0 ) )
{
return "".compareToIgnoreCase( o2Names.get( 0 ) ); //$NON-NLS-1$
}
else if ( ( o1Names.size() > 0 ) && ( o2Names.size() == 0 ) )
{
return o1Names.get( 0 ).compareToIgnoreCase( "" ); //$NON-NLS-1$
}
}
// Default
return o1.toString().compareToIgnoreCase( o2.toString() );
}
}