/*
* 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.ui.editors.schemabrowser;
import org.apache.directory.api.ldap.model.schema.AbstractSchemaObject;
import org.apache.directory.api.ldap.model.schema.AttributeType;
import org.apache.directory.api.ldap.model.schema.LdapSyntax;
import org.apache.directory.api.ldap.model.schema.MatchingRule;
import org.apache.directory.api.ldap.model.schema.MatchingRuleUse;
import org.apache.directory.api.ldap.model.schema.ObjectClass;
import org.apache.directory.studio.ldapbrowser.core.BrowserCorePlugin;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.ldapbrowser.core.model.schema.SchemaUtils;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.INavigationLocation;
import org.eclipse.ui.NavigationLocation;
/**
* This class is used to mark the schema browser input to the navigation history.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class SchemaBrowserNavigationLocation extends NavigationLocation
{
/**
* Creates a new instance of SchemaBrowserNavigationLocation.
*
* @param schemaBrowser the schema browser
*/
SchemaBrowserNavigationLocation( SchemaBrowser schemaBrowser )
{
super( schemaBrowser );
}
/**
* {@inheritDoc}
*/
public String getText()
{
AbstractSchemaObject schemaElement = getSchemaElement();
if ( schemaElement != null )
{
if ( schemaElement instanceof ObjectClass )
{
return Messages.getString( "SchemaBrowserNavigationLocation.ObjectClass" ) + SchemaUtils.toString( schemaElement ); //$NON-NLS-1$
}
else if ( schemaElement instanceof AttributeType )
{
return Messages.getString( "SchemaBrowserNavigationLocation.AttributeType" ) + SchemaUtils.toString( schemaElement ); //$NON-NLS-1$
}
else if ( schemaElement instanceof LdapSyntax )
{
return Messages.getString( "SchemaBrowserNavigationLocation.Syntax" ) + SchemaUtils.toString( schemaElement ); //$NON-NLS-1$
}
else if ( schemaElement instanceof MatchingRule )
{
return Messages.getString( "SchemaBrowserNavigationLocation.MatchingRule" ) + SchemaUtils.toString( schemaElement ); //$NON-NLS-1$
}
else if ( schemaElement instanceof MatchingRuleUse )
{
return Messages.getString( "SchemaBrowserNavigationLocation.MatchingRuleUse" ) + SchemaUtils.toString( schemaElement ); //$NON-NLS-1$
}
else
{
return SchemaUtils.toString( schemaElement );
}
}
else
{
return super.getText();
}
}
/**
* {@inheritDoc}
*/
public void saveState( IMemento memento )
{
IBrowserConnection connection = getConnection();
AbstractSchemaObject schemaElement = getSchemaElement();
memento.putString( "CONNECTION", connection.getConnection().getId() ); //$NON-NLS-1$
memento.putString( "SCHEMAELEMENTYPE", schemaElement.getClass().getName() ); //$NON-NLS-1$
memento.putString( "SCHEMAELEMENTOID", schemaElement.getOid() ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public void restoreState( IMemento memento )
{
IBrowserConnection connection = BrowserCorePlugin.getDefault().getConnectionManager().getBrowserConnectionById(
memento.getString( "CONNECTION" ) ); //$NON-NLS-1$
String schemaElementType = memento.getString( "SCHEMAELEMENTYPE" ); //$NON-NLS-1$
String schemaElementOid = memento.getString( "SCHEMAELEMENTOID" ); //$NON-NLS-1$
AbstractSchemaObject schemaElement = null;
if ( ObjectClass.class.getName().equals( schemaElementType ) )
{
schemaElement = connection.getSchema().getObjectClassDescription( schemaElementOid );
}
else if ( AttributeType.class.getName().equals( schemaElementType ) )
{
schemaElement = connection.getSchema().getAttributeTypeDescription( schemaElementOid );
}
else if ( LdapSyntax.class.getName().equals( schemaElementType ) )
{
schemaElement = connection.getSchema().getLdapSyntaxDescription( schemaElementOid );
}
else if ( MatchingRule.class.getName().equals( schemaElementType ) )
{
schemaElement = connection.getSchema().getMatchingRuleDescription( schemaElementOid );
}
else if ( MatchingRuleUse.class.getName().equals( schemaElementType ) )
{
schemaElement = connection.getSchema().getMatchingRuleUseDescription( schemaElementOid );
}
super.setInput( new SchemaBrowserInput( connection, schemaElement ) );
}
/**
* {@inheritDoc}
*/
public void restoreLocation()
{
IEditorPart editorPart = getEditorPart();
if ( editorPart instanceof SchemaBrowser )
{
SchemaBrowser schemaBrowser = ( SchemaBrowser ) editorPart;
Object input = getInput();
if ( input instanceof SchemaBrowserInput )
{
SchemaBrowserInput sbi = ( SchemaBrowserInput ) input;
if ( sbi.getConnection() != null && sbi.getSchemaElement() != null )
{
schemaBrowser.setInput( sbi );
}
}
}
}
/**
* {@inheritDoc}
*/
public boolean mergeInto( INavigationLocation currentLocation )
{
if ( currentLocation == null )
{
return false;
}
if ( getClass() != currentLocation.getClass() )
{
return false;
}
SchemaBrowserNavigationLocation location = ( SchemaBrowserNavigationLocation ) currentLocation;
AbstractSchemaObject other = location.getSchemaElement();
AbstractSchemaObject element = getSchemaElement();
if ( other == null && element == null )
{
return true;
}
else if ( other == null || element == null )
{
return false;
}
else
{
return element.equals( other );
}
}
/**
* {@inheritDoc}
*/
public void update()
{
}
/**
* Gets the schema element.
*
* @return the schema element
*/
private AbstractSchemaObject getSchemaElement()
{
Object editorInput = getInput();
if ( editorInput instanceof SchemaBrowserInput )
{
SchemaBrowserInput schemaBrowserInput = ( SchemaBrowserInput ) editorInput;
AbstractSchemaObject schemaElement = schemaBrowserInput.getSchemaElement();
if ( schemaElement != null )
{
return schemaElement;
}
}
return null;
}
/**
* Gets the connection.
*
* @return the connection
*/
private IBrowserConnection getConnection()
{
Object editorInput = getInput();
if ( editorInput instanceof SchemaBrowserInput )
{
SchemaBrowserInput schemaBrowserInput = ( SchemaBrowserInput ) editorInput;
return schemaBrowserInput.getConnection();
}
return null;
}
/**
* {@inheritDoc}
*/
public String toString()
{
return "" + getSchemaElement(); //$NON-NLS-1$
}
}