/*
* 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 org.apache.directory.shared.ldap.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 DisplayableTreeElement
*/
public class OidSorter implements Comparator<Object>
{
/* (non-Javadoc)
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare( Object o1, Object o2 )
{
String oid1 = ""; //$NON-NLS-1$
String oid2 = ""; //$NON-NLS-1$
if ( ( o1 instanceof AttributeTypeDifference ) && ( o2 instanceof AttributeTypeDifference ) )
{
AttributeTypeDifference atd1 = ( AttributeTypeDifference ) o1;
AttributeTypeDifference atd2 = ( AttributeTypeDifference ) o2;
switch ( atd1.getType() )
{
case ADDED:
oid1 = ( ( SchemaObject ) atd1.getDestination() ).getOid();
break;
case MODIFIED:
oid1 = ( ( SchemaObject ) atd1.getDestination() ).getOid();
break;
case REMOVED:
oid1 = ( ( SchemaObject ) atd1.getSource() ).getOid();
break;
case IDENTICAL:
oid1 = ( ( SchemaObject ) atd1.getDestination() ).getOid();
break;
}
switch ( atd2.getType() )
{
case ADDED:
oid2 = ( ( SchemaObject ) atd2.getDestination() ).getOid();
break;
case MODIFIED:
oid2 = ( ( SchemaObject ) atd2.getDestination() ).getOid();
break;
case REMOVED:
oid2 = ( ( SchemaObject ) atd2.getSource() ).getOid();
break;
case IDENTICAL:
oid2 = ( ( SchemaObject ) atd2.getDestination() ).getOid();
break;
}
}
else if ( ( o1 instanceof ObjectClassDifference ) && ( o2 instanceof ObjectClassDifference ) )
{
ObjectClassDifference ocd1 = ( ObjectClassDifference ) o1;
ObjectClassDifference ocd2 = ( ObjectClassDifference ) o2;
switch ( ocd1.getType() )
{
case ADDED:
oid1 = ( ( SchemaObject ) ocd1.getDestination() ).getOid();
break;
case MODIFIED:
oid1 = ( ( SchemaObject ) ocd1.getDestination() ).getOid();
break;
case REMOVED:
oid1 = ( ( SchemaObject ) ocd1.getSource() ).getOid();
break;
case IDENTICAL:
oid1 = ( ( SchemaObject ) ocd1.getDestination() ).getOid();
break;
}
switch ( ocd2.getType() )
{
case ADDED:
oid2 = ( ( SchemaObject ) ocd2.getDestination() ).getOid();
break;
case MODIFIED:
oid2 = ( ( SchemaObject ) ocd2.getDestination() ).getOid();
break;
case REMOVED:
oid2 = ( ( SchemaObject ) ocd2.getSource() ).getOid();
break;
case IDENTICAL:
oid2 = ( ( SchemaObject ) ocd2.getDestination() ).getOid();
break;
}
}
else if ( ( o1 instanceof AttributeTypeDifference ) && ( o2 instanceof ObjectClassDifference ) )
{
AttributeTypeDifference atd = ( AttributeTypeDifference ) o1;
ObjectClassDifference ocd = ( ObjectClassDifference ) o2;
switch ( atd.getType() )
{
case ADDED:
oid1 = ( ( SchemaObject ) atd.getDestination() ).getOid();
break;
case MODIFIED:
oid1 = ( ( SchemaObject ) atd.getDestination() ).getOid();
break;
case REMOVED:
oid1 = ( ( SchemaObject ) atd.getSource() ).getOid();
break;
case IDENTICAL:
oid1 = ( ( SchemaObject ) atd.getDestination() ).getOid();
break;
}
switch ( ocd.getType() )
{
case ADDED:
oid2 = ( ( SchemaObject ) ocd.getDestination() ).getOid();
break;
case MODIFIED:
oid2 = ( ( SchemaObject ) ocd.getDestination() ).getOid();
break;
case REMOVED:
oid2 = ( ( SchemaObject ) ocd.getSource() ).getOid();
break;
case IDENTICAL:
oid2 = ( ( SchemaObject ) ocd.getDestination() ).getOid();
break;
}
}
else if ( ( o1 instanceof ObjectClassDifference ) && ( o2 instanceof AttributeTypeDifference ) )
{
ObjectClassDifference ocd = ( ObjectClassDifference ) o1;
AttributeTypeDifference atd = ( AttributeTypeDifference ) o2;
switch ( ocd.getType() )
{
case ADDED:
oid1 = ( ( SchemaObject ) ocd.getDestination() ).getOid();
break;
case MODIFIED:
oid1 = ( ( SchemaObject ) ocd.getDestination() ).getOid();
break;
case REMOVED:
oid1 = ( ( SchemaObject ) ocd.getSource() ).getOid();
break;
case IDENTICAL:
oid1 = ( ( SchemaObject ) ocd.getDestination() ).getOid();
break;
}
switch ( atd.getType() )
{
case ADDED:
oid2 = ( ( SchemaObject ) atd.getDestination() ).getOid();
break;
case MODIFIED:
oid2 = ( ( SchemaObject ) atd.getDestination() ).getOid();
break;
case REMOVED:
oid2 = ( ( SchemaObject ) atd.getSource() ).getOid();
break;
case IDENTICAL:
oid2 = ( ( SchemaObject ) atd.getDestination() ).getOid();
break;
}
}
return oid1.compareToIgnoreCase( oid2 );
}
}