/*
* 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.ldapstudio.browser.ui.widgets.entryeditor;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.ldapstudio.browser.core.jobs.InitializeAttributesJob;
import org.apache.directory.ldapstudio.browser.core.model.AttributeHierarchy;
import org.apache.directory.ldapstudio.browser.core.model.IAttribute;
import org.apache.directory.ldapstudio.browser.core.model.IEntry;
import org.apache.directory.ldapstudio.browser.core.model.IValue;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIConstants;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIPlugin;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
public class EntryEditorWidgetContentProvider implements ITreeContentProvider
{
protected EntryEditorWidgetPreferences preferences;
protected EntryEditorWidget mainWidget;
public EntryEditorWidgetContentProvider( EntryEditorWidgetPreferences preferences, EntryEditorWidget mainWidget )
{
this.preferences = preferences;
this.mainWidget = mainWidget;
}
public void inputChanged( Viewer viewer, Object oldInput, Object newInput )
{
String dn = "";
boolean enabled = true;
if ( newInput != null && newInput instanceof IEntry )
{
IEntry entry = ( IEntry ) newInput;
dn = "DN: " + entry.getDn().toString();
}
else if ( newInput != null && newInput instanceof AttributeHierarchy )
{
AttributeHierarchy ah = ( AttributeHierarchy ) newInput;
dn = "DN: " + ah.getAttribute().getEntry().getDn().toString();
}
else
{
dn = "No entry selected";
enabled = false;
}
if ( this.mainWidget.getInfoText() != null && !this.mainWidget.getInfoText().isDisposed() )
{
this.mainWidget.getInfoText().setText( dn );
}
if ( this.mainWidget.getQuickFilterWidget() != null )
{
this.mainWidget.getQuickFilterWidget().setEnabled( enabled );
}
if ( this.mainWidget.getViewer() != null && !this.mainWidget.getViewer().getTree().isDisposed() )
{
this.mainWidget.getViewer().getTree().setEnabled( enabled );
}
}
public void dispose()
{
}
public Object[] getElements( Object inputElement )
{
if ( inputElement != null && inputElement instanceof IEntry )
{
IEntry entry = ( IEntry ) inputElement;
if ( !entry.isAttributesInitialized() && entry.isDirectoryEntry() )
{
boolean soa = BrowserUIPlugin.getDefault().getPreferenceStore().getBoolean(
BrowserUIConstants.PREFERENCE_ENTRYEDITOR_SHOW_OPERATIONAL_ATTRIBUTES );
InitializeAttributesJob job = new InitializeAttributesJob( new IEntry[]
{ entry }, soa );
job.execute();
return new Object[]
{};
}
else
{
IAttribute[] attributes = entry.getAttributes();
Object[] values = getValues( attributes );
return values;
}
}
else if ( inputElement != null && inputElement instanceof AttributeHierarchy )
{
AttributeHierarchy ah = ( AttributeHierarchy ) inputElement;
IAttribute[] attributes = ah.getAttributes();
Object[] values = getValues( attributes );
return values;
}
else
{
return new Object[]
{};
}
}
private Object[] getValues( IAttribute[] attributes )
{
List valueList = new ArrayList();
for ( int i = 0; attributes != null && i < attributes.length; i++ )
{
IValue[] values = attributes[i].getValues();
if ( this.preferences == null || !this.preferences.isUseFolding()
|| ( values.length <= this.preferences.getFoldingThreshold() ) )
{
for ( int j = 0; j < values.length; j++ )
{
valueList.add( values[j] );
}
}
else
{
valueList.add( attributes[i] );
}
}
return valueList.toArray();
}
public Object[] getChildren( Object parentElement )
{
if ( parentElement instanceof IAttribute )
{
IAttribute attribute = ( IAttribute ) parentElement;
IValue[] values = attribute.getValues();
return values;
}
return null;
}
public Object getParent( Object element )
{
if ( element instanceof IValue )
{
return ( ( IValue ) element ).getAttribute();
}
return null;
}
public boolean hasChildren( Object element )
{
return ( element instanceof IAttribute );
}
}