/*
* 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.ldapbrowser.ui.editors.searchresult;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.studio.ldapbrowser.core.model.AttributeHierarchy;
import org.apache.directory.studio.ldapbrowser.core.model.IAttribute;
import org.apache.directory.studio.ldapbrowser.core.model.ISearchResult;
import org.apache.directory.studio.ldapbrowser.core.model.IValue;
import org.apache.directory.studio.ldapbrowser.core.model.impl.Attribute;
import org.apache.directory.studio.ldapbrowser.core.utils.CompoundModification;
import org.apache.directory.studio.ldapbrowser.ui.BrowserUIConstants;
import org.apache.directory.studio.valueeditors.ValueEditorManager;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.swt.widgets.Item;
/**
* The SearchResultEditorCellModifier implements the {@link ICellModifier} interface
* for the search result editor.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class SearchResultEditorCellModifier implements ICellModifier
{
/** The value editor manager. */
private ValueEditorManager valueEditorManager;
/**
* Creates a new instance of SearchResultEditorCellModifier.
*
* @param valueEditorManager the value editor manager
*/
public SearchResultEditorCellModifier( ValueEditorManager valueEditorManager )
{
this.valueEditorManager = valueEditorManager;
}
/**
* Disposes this cell modifier.
*/
public void dispose()
{
valueEditorManager = null;
}
/**
* {@inheritDoc}
*/
public boolean canModify( Object element, String property )
{
if ( element != null && element instanceof ISearchResult && property != null )
{
ISearchResult result = ( ISearchResult ) element;
AttributeHierarchy ah = result.getAttributeWithSubtypes( property );
// check DN
if ( BrowserUIConstants.DN.equals( property ) )
{
return false;
}
// attribute dummy
if ( ah == null )
{
ah = new AttributeHierarchy( result.getEntry(), property, new IAttribute[]
{ new Attribute( result.getEntry(), property ) } );
}
// call value editor
return valueEditorManager.getCurrentValueEditor( ah ).getRawValue( ah ) != null;
}
else
{
return false;
}
}
/**
* {@inheritDoc}
*/
public Object getValue( Object element, String property )
{
if ( element != null && element instanceof ISearchResult && property != null )
{
ISearchResult result = ( ISearchResult ) element;
AttributeHierarchy ah = result.getAttributeWithSubtypes( property );
if ( !canModify( element, property ) )
{
return null;
}
if ( ah == null )
{
ah = new AttributeHierarchy( result.getEntry(), property, new IAttribute[]
{ new Attribute( result.getEntry(), property ) } );
}
return valueEditorManager.getCurrentValueEditor( ah ).getRawValue( ah );
}
else
{
return null;
}
}
/**
* {@inheritDoc}
*/
public void modify( Object element, String property, Object newRawValue )
{
if ( element != null && element instanceof Item )
{
element = ( ( Item ) element ).getData();
}
if ( element != null && element instanceof ISearchResult && property != null )
{
ISearchResult result = ( ISearchResult ) element;
AttributeHierarchy ah = result.getAttributeWithSubtypes( property );
// switch operation:
if ( ah == null && newRawValue != null )
{
new CompoundModification().createValue( result.getEntry(), property, newRawValue );
}
else if ( ah != null && newRawValue == null )
{
List<IValue> values = new ArrayList<IValue>();
for ( IAttribute attribute : ah.getAttributes() )
{
for ( IValue value : attribute.getValues() )
{
values.add( value );
}
}
new CompoundModification().deleteValues( values );
}
else if ( ah != null && ah.size() == 1 && ah.getAttribute().getValueSize() == 1 && newRawValue != null )
{
new CompoundModification().modifyValue( ah.getAttribute().getValues()[0], newRawValue );
}
}
}
}