/*
* 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.valueeditors.objectclass;
import org.apache.directory.shared.ldap.schema.parsers.ObjectClassDescription;
import org.apache.directory.studio.ldapbrowser.common.dialogs.TextDialog;
import org.apache.directory.studio.ldapbrowser.core.model.AttributeHierarchy;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.ldapbrowser.core.model.IValue;
import org.apache.directory.studio.ldapbrowser.core.model.schema.Schema;
import org.apache.directory.studio.valueeditors.AbstractDialogStringValueEditor;
import org.eclipse.swt.widgets.Shell;
/**
* Implementation of IValueEditor for attribute objectClass.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class ObjectClassValueEditor extends AbstractDialogStringValueEditor
{
/**
* {@inheritDoc}
*
* This implementation opens the ObjectClassDialog.
*/
public boolean openDialog( Shell shell )
{
Object value = getValue();
if ( value != null && value instanceof ObjectClassValueEditorRawValueWrapper )
{
ObjectClassValueEditorRawValueWrapper wrapper = ( ObjectClassValueEditorRawValueWrapper ) value;
ObjectClassDialog dialog = new ObjectClassDialog( shell, wrapper.schema, wrapper.objectClass );
if ( dialog.open() == TextDialog.OK && !"".equals( dialog.getObjectClass() ) ) //$NON-NLS-1$
{
setValue( dialog.getObjectClass() );
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*
* This implementation appends the kind of object class,
* on of structural, abstract, auxiliary or obsolete.
*/
public String getDisplayValue( IValue value )
{
if ( getRawValue( value ) == null )
{
return "NULL"; //$NON-NLS-1$
}
String displayValue = value.getStringValue();
if ( !showRawValues() && !"".equals( displayValue ) ) //$NON-NLS-1$
{
Schema schema = value.getAttribute().getEntry().getBrowserConnection().getSchema();
ObjectClassDescription ocd = schema.getObjectClassDescription( displayValue );
switch ( ocd.getKind() )
{
case STRUCTURAL:
displayValue = displayValue + Messages.getString( "ObjectClassValueEditor.Structural" ); //$NON-NLS-1$
break;
case ABSTRACT:
displayValue = displayValue + Messages.getString( "ObjectClassValueEditor.Abstract" ); //$NON-NLS-1$
break;
case AUXILIARY:
displayValue = displayValue + Messages.getString( "ObjectClassValueEditor.Auxiliary" ); //$NON-NLS-1$
break;
}
if ( ocd.isObsolete() )
{
displayValue = displayValue + Messages.getString( "ObjectClassValueEditor.Obsolete" ); //$NON-NLS-1$
}
}
return displayValue;
}
/**
* {@inheritDoc}
*
* Returns null.
* Modification in search result editor not supported.
*/
public Object getRawValue( AttributeHierarchy attributeHierarchy )
{
return null;
}
/**
* {@inheritDoc}
*
* Returns a ObjectClassValueEditorRawValueWrapper.
*/
public Object getRawValue( IValue value )
{
if ( value == null || !value.isString() || !value.getAttribute().isObjectClassAttribute() )
{
return null;
}
else
{
return getRawValue( value.getAttribute().getEntry().getBrowserConnection(), value.getStringValue() );
}
}
private Object getRawValue( IBrowserConnection connection, Object value )
{
Schema schema = null;
if ( connection != null )
{
schema = connection.getSchema();
}
if ( schema == null || value == null || !( value instanceof String ) )
{
return null;
}
String ocValue = ( String ) value;
ObjectClassValueEditorRawValueWrapper wrapper = new ObjectClassValueEditorRawValueWrapper( schema, ocValue );
return wrapper;
}
/**
* The ObjectClassValueEditorRawValueWrapper is used to pass contextual
* information to the opened ObjectClassDialog.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
private class ObjectClassValueEditorRawValueWrapper
{
/**
* The schema, used in ObjectClassDialog to build the list
* with possible object classes.
*/
private Schema schema;
/** The object class, used as initial value in ObjectClassDialog. */
private String objectClass;
/**
* Creates a new instance of ObjectClassValueEditorRawValueWrapper.
*
* @param schema the schema
* @param objectClass the object class
*/
private ObjectClassValueEditorRawValueWrapper( Schema schema, String objectClass )
{
super();
this.schema = schema;
this.objectClass = objectClass;
}
}
}