/*
* 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.common.actions;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonActivator;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonConstants;
import org.apache.directory.studio.ldapbrowser.core.jobs.InitializeAttributesRunnable;
import org.apache.directory.studio.ldapbrowser.core.jobs.InitializeChildrenRunnable;
import org.apache.directory.studio.ldapbrowser.core.jobs.SearchRunnable;
import org.apache.directory.studio.ldapbrowser.core.jobs.StudioBrowserJob;
import org.apache.directory.studio.ldapbrowser.core.model.IBookmark;
import org.apache.directory.studio.ldapbrowser.core.model.IContinuation;
import org.apache.directory.studio.ldapbrowser.core.model.IEntry;
import org.apache.directory.studio.ldapbrowser.core.model.ISearch;
import org.apache.directory.studio.ldapbrowser.core.model.ISearchResult;
import org.apache.directory.studio.ldapbrowser.core.model.IContinuation.State;
import org.eclipse.jface.resource.ImageDescriptor;
/**
* This Action refreshes the selected item.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class RefreshAction extends BrowserAction
{
/**
* Creates a new instance of RefreshAction.
*/
public RefreshAction()
{
super();
}
/**
* {@inheritDoc}
*/
public String getText()
{
List<IEntry> entries = getEntries();
ISearch[] searches = getSearches();
IEntry entryInput = getEntryInput();
ISearch searchInput = getSearchInput();
if ( entries.size() > 0 && searches.length == 0 && entryInput == null && searchInput == null )
{
return entries.size() == 1 ? Messages.getString( "RefreshAction.ReloadEntry" ) : Messages.getString( "RefreshAction.ReloadEntries" ); //$NON-NLS-1$ //$NON-NLS-2$
}
else if ( searches.length > 0 && entries.size() == 0 && entryInput == null && searchInput == null )
{
boolean searchAgain = true;
for ( int i = 0; i < searches.length; i++ )
{
if ( searches[i].getSearchResults() == null )
{
searchAgain = false;
break;
}
}
if ( searchAgain )
{
return Messages.getString( "RefreshAction.SearchAgain" ); //$NON-NLS-1$
}
else
{
return searches.length == 1 ? Messages.getString( "RefreshAction.PerformSearch" ) : Messages.getString( "RefreshAction.PerformSearches" ); //$NON-NLS-1$ //$NON-NLS-2$
}
}
else if ( entryInput != null && searches.length == 0 && entries.size() == 0 && searchInput == null )
{
return Messages.getString( "RefreshAction.RelaodAttributes" ); //$NON-NLS-1$
}
else if ( searchInput != null && searches.length == 0 && entryInput == null )
{
return searchInput.getSearchResults() == null ? Messages.getString( "RefreshAction.PerformSearch" ) : Messages.getString( "RefreshAction.SearchAgain" ); //$NON-NLS-1$ //$NON-NLS-2$
}
else
{
return Messages.getString( "RefreshAction.Refresh" ); //$NON-NLS-1$
}
}
/**
* {@inheritDoc}
*/
public ImageDescriptor getImageDescriptor()
{
return BrowserCommonActivator.getDefault().getImageDescriptor( BrowserCommonConstants.IMG_REFRESH );
}
/**
* {@inheritDoc}
*/
public String getCommandId()
{
return "org.eclipse.ui.file.refresh"; //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public void run()
{
List<IEntry> entries = getEntries();
ISearch[] searches = getSearches();
IEntry entryInput = getEntryInput();
ISearch searchInput = getSearchInput();
if ( entries.size() > 0 )
{
for ( IEntry entry : entries )
{
if ( entry instanceof IContinuation )
{
IContinuation continuation = ( IContinuation ) entry;
if ( continuation.getState() != State.RESOLVED )
{
continuation.resolve();
}
}
}
InitializeChildrenRunnable initializeChildrenRunnable = new InitializeChildrenRunnable( true, entries
.toArray( new IEntry[0] ) );
new StudioBrowserJob( initializeChildrenRunnable ).execute();
}
if ( searches.length > 0 )
{
for ( ISearch search : searches )
{
search.setSearchResults( null );
if ( search instanceof IContinuation )
{
IContinuation continuation = ( IContinuation ) search;
if ( continuation.getState() != State.RESOLVED )
{
continuation.resolve();
}
}
}
new StudioBrowserJob( new SearchRunnable( searches ) ).execute();
}
if ( entryInput != null )
{
// the entry input is usually a cloned entry, lookup the real entry from connection
IEntry entry = entryInput.getBrowserConnection().getEntryFromCache( entryInput.getDn() );
new StudioBrowserJob( new InitializeAttributesRunnable( entry ) ).execute();
}
if ( searchInput != null )
{
// the search input is usually a cloned search, lookup the real search from connection
ISearch search = searchInput.getBrowserConnection().getSearchManager().getSearch( searchInput.getName() );
search.setSearchResults( null );
new StudioBrowserJob( new SearchRunnable( new ISearch[]
{ search } ) ).execute();
}
}
/**
* {@inheritDoc}
*/
public boolean isEnabled()
{
List<IEntry> entries = getEntries();
ISearch[] searches = getSearches();
IEntry entryInput = getEntryInput();
ISearch searchInput = getSearchInput();
return entries.size() > 0 || searches.length > 0 || entryInput != null || searchInput != null;
}
/**
* Gets the Entries
*
* @return
* the entries
*/
protected List<IEntry> getEntries()
{
List<IEntry> entries = new ArrayList<IEntry>();
entries.addAll( Arrays.asList( getSelectedEntries() ) );
for ( ISearchResult searchResult : getSelectedSearchResults() )
{
entries.add( searchResult.getEntry() );
}
for ( IBookmark bookmark : getSelectedBookmarks() )
{
entries.add( bookmark.getEntry() );
}
return entries;
}
/**
* Gets the Searches.
*
* @return
* the Searches
*/
protected ISearch[] getSearches()
{
return getSelectedSearches();
}
/**
* Gets the Entry Input.
*
* @return
* the Entry Input
*/
private IEntry getEntryInput()
{
if ( getInput() instanceof IEntry )
{
return ( IEntry ) getInput();
}
else
{
return null;
}
}
/**
* Gets the Search Input.
*
* @return
* the Search Input
*/
private ISearch getSearchInput()
{
if ( getInput() instanceof ISearch )
{
return ( ISearch ) getInput();
}
else
{
return null;
}
}
}