/*
* 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.entryeditors;
import org.apache.directory.studio.ldapbrowser.core.model.IBookmark;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.ldapbrowser.core.model.IEntry;
import org.apache.directory.studio.ldapbrowser.core.model.ISearchResult;
import org.apache.directory.studio.ldapbrowser.core.model.impl.RootDSE;
import org.apache.directory.studio.ldapbrowser.ui.BrowserUIPlugin;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IPersistableElement;
/**
* The input for the entry editor.
*
* This class also manages the shared reference copy and the shared working copy
* of the original entry. Each manual-save editor <b>must</b> use these entry
* copies!
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class EntryEditorInput implements IEditorInput
{
/** The entry input */
private IEntry entry;
/** The search result input */
private ISearchResult searchResult;
/** The bookmark input */
private IBookmark bookmark;
/** The entry editor extension. */
private EntryEditorExtension extension;
/** The resolved entry, based on the entry, searchResult and bookmark */
private IEntry resolvedEntry;
/**
* Creates a new instance of EntryEditorInput with an IEntry as
* domain object.
*
* @param entry the entry input
*/
public EntryEditorInput( IEntry entry, EntryEditorExtension extension )
{
this( entry, null, null, extension );
}
/**
* Creates a new instance of EntryEditorInput with an ISearchResult as
* domain object.
*
* @param searchResult the search result input
*/
public EntryEditorInput( ISearchResult searchResult, EntryEditorExtension extension )
{
this( null, searchResult, null, extension );
}
/**
* Creates a new instance of EntryEditorInput with an IBookmark as
* domain object.
*
* @param bookmark the bookmark input
*/
public EntryEditorInput( IBookmark bookmark, EntryEditorExtension extension )
{
this( null, null, bookmark, extension );
}
/**
* The private constructor, which is called by all the public constructors.
*/
private EntryEditorInput( IEntry entry, ISearchResult searchResult, IBookmark bookmark,
EntryEditorExtension extension )
{
this.entry = entry;
this.searchResult = searchResult;
this.bookmark = bookmark;
this.extension = extension;
if ( entry != null )
{
resolvedEntry = entry;
}
else if ( searchResult != null )
{
resolvedEntry = searchResult.getEntry();
}
else if ( bookmark != null )
{
resolvedEntry = bookmark.getEntry();
}
if ( resolvedEntry != null )
{
resolvedEntry = resolvedEntry.getBrowserConnection().getEntryFromCache( resolvedEntry.getDn() );
}
}
/**
* This implementation always return false because
* an entry should not be visible in the
* "File Most Recently Used" menu.
*
* {@inheritDoc}
*/
public boolean exists()
{
return false;
}
/**
* {@inheritDoc}
*/
public ImageDescriptor getImageDescriptor()
{
return extension.getIcon();
}
/**
* {@inheritDoc}
*/
public String getName()
{
if ( resolvedEntry != null )
{
if ( resolvedEntry instanceof RootDSE )
{
return Messages.getString( "EntryEditorNavigationLocation.RootDSE" ); //$NON-NLS-1$
}
else
{
return resolvedEntry.getDn().getName();
}
}
return Messages.getString( "EntryEditorInput.NoEntrySelected" ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public String getToolTipText()
{
if ( resolvedEntry != null )
{
IBrowserConnection connection = resolvedEntry.getBrowserConnection();
if ( ( connection != null ) && ( connection.getConnection() != null ) )
{
return getName() + " - " + connection.getConnection().getName();//$NON-NLS-1$
}
else
{
return getName();
}
}
return Messages.getString( "EntryEditorInput.NoEntrySelected" ); //$NON-NLS-1$
}
/**
* This implementation always return null.
*
* {@inheritDoc}
*/
public IPersistableElement getPersistable()
{
return null;
}
/**
* {@inheritDoc}
*/
public Object getAdapter( Class adapter )
{
return null;
}
/**
* Gets the entry editor extension.
*
* @return the entry editor extension
*/
public EntryEditorExtension getExtension()
{
return extension;
}
/**
* Gets the resolved entry, either the entry input itself
* or the entry behind the search result input or the entry behind
* the bookmark input.
*
* @return the resolved entry
*/
public IEntry getResolvedEntry()
{
return resolvedEntry;
}
/**
* Gets the shared working copy of the shared reference entry.
* This is used by all manual-save entry editors.
*
* @return the shared working copy of the shared reference entry
*/
public IEntry getSharedWorkingCopy( IEntryEditor editor )
{
if ( resolvedEntry != null )
{
return BrowserUIPlugin.getDefault().getEntryEditorManager().getSharedWorkingCopy( resolvedEntry, editor );
}
return null;
}
/**
* Checks if the shared working copy is dirty.
* @param entryEditor
*
* @return true, if the shared working copy is dirty
*/
public boolean isSharedWorkingCopyDirty( IEntryEditor editor )
{
boolean dirty = BrowserUIPlugin.getDefault().getEntryEditorManager().isSharedWorkingCopyDirty(
resolvedEntry, editor );
return dirty;
}
/**
* Save the difference between the shared reference copy and the shared working copy
* to the directory server.
*
* @param handleError the handle error
* @param editor the entry editor
*
* @return the status or null if there was nothing to save
*/
public IStatus saveSharedWorkingCopy( boolean handleError, IEntryEditor editor )
{
IStatus status = BrowserUIPlugin.getDefault().getEntryEditorManager().saveSharedWorkingCopy(
resolvedEntry, handleError, editor );
return status;
}
/**
* Resets the shared reference copy and the shared working copy.
*
* @param editor the entry editor
*/
public void resetSharedWorkingCopy( IEntryEditor editor )
{
BrowserUIPlugin.getDefault().getEntryEditorManager().resetSharedWorkingCopy( resolvedEntry, editor );
}
/**
* Gets the entry input, may be null.
*
* @return the entry input or null
*/
public IEntry getEntryInput()
{
return entry;
}
/**
* Gets the search result input, may be null.
*
* @return the search result input or null
*/
public ISearchResult getSearchResultInput()
{
return searchResult;
}
/**
* Gets the bookmark input, may be null.
*
* @return the bookmark input or null
*/
public IBookmark getBookmarkInput()
{
return bookmark;
}
/**
* Gets the input, may be null.
*
* @return the input or null
*/
public Object getInput()
{
if ( entry != null )
{
return entry;
}
else if ( searchResult != null )
{
return searchResult;
}
else if ( bookmark != null )
{
return bookmark;
}
else
{
return null;
}
}
/**
* {@inheritDoc}
*/
public int hashCode()
{
if ( extension == null )
{
return 0;
}
else if ( extension.isMultiWindow() )
{
if ( resolvedEntry == null )
{
return 0;
}
else
{
return resolvedEntry.getDn().hashCode();
}
}
else
{
return 0;
}
}
/**
* The result depends
*
* {@inheritDoc}
*/
public boolean equals( Object obj )
{
if ( !( obj instanceof EntryEditorInput ) )
{
return false;
}
EntryEditorInput other = ( EntryEditorInput ) obj;
if ( extension == null && other.extension == null )
{
return true;
}
if ( this.getExtension() != other.getExtension() )
{
return false;
}
if ( this.getInput() == null && other.getInput() == null )
{
return true;
}
else if ( this.getInput() == null || other.getInput() == null )
{
return false;
}
else
{
return other.getInput().equals( this.getInput() );
}
}
/**
* @see Object#toString()
*/
public String toString()
{
StringBuilder sb = new StringBuilder();
sb.append( resolvedEntry );
return sb.toString();
}
}