/*
* 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.aciitemeditor.valueeditors;
import org.apache.directory.studio.ldapbrowser.common.dialogs.TextDialog;
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 types.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class AttributeTypeValueEditor extends AbstractDialogStringValueEditor
{
private static final String EMPTY = ""; //$NON-NLS-1$
/**
* {@inheritDoc}
*
* This implementation opens the AttributeTypeDialog.
*/
public boolean openDialog( Shell shell )
{
Object value = getValue();
if ( value instanceof AttributeTypeValueEditorRawValueWrapper )
{
AttributeTypeValueEditorRawValueWrapper wrapper = ( AttributeTypeValueEditorRawValueWrapper ) value;
AttributeTypeDialog dialog = new AttributeTypeDialog( shell, wrapper.schema, wrapper.attributeType );
if ( ( dialog.open() == TextDialog.OK ) && !EMPTY.equals( dialog.getAttributeType() ) )
{
setValue( dialog.getAttributeType() );
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*
* Returns an AttributeTypeAndValueValueEditorRawValueWrapper.
*/
public Object getRawValue( IValue value )
{
if ( value != null )
{
return getRawValue( value.getAttribute().getEntry().getBrowserConnection(),
value.getStringValue() );
}
return null;
}
private Object getRawValue( IBrowserConnection connection, Object value )
{
Schema schema = null;
if ( connection != null )
{
schema = connection.getSchema();
}
if ( ( schema == null ) || !( value instanceof String ) )
{
return null;
}
String atValue = ( String ) value;
AttributeTypeValueEditorRawValueWrapper wrapper = new AttributeTypeValueEditorRawValueWrapper( schema, atValue );
return wrapper;
}
/**
* The AttributeTypeValueEditorRawValueWrapper is used to pass contextual
* information to the opened AttributeTypeDialog.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
private class AttributeTypeValueEditorRawValueWrapper
{
/**
* The schema, used in AttributeTypeDialog to build the list
* with possible attribute types.
*/
private Schema schema;
/** The attribute type, used as initial value in AttributeTypeDialog. */
private String attributeType;
/**
* Creates a new instance of AttributeTypeValueEditorRawValueWrapper.
*
* @param schema the schema
* @param attributeType the attribute type
*/
private AttributeTypeValueEditorRawValueWrapper( Schema schema, String attributeType )
{
super();
this.schema = schema;
this.attributeType = attributeType;
}
}
}