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/*
* 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.widgets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.eclipse.jface.fieldassist.IContentProposal;
import org.eclipse.jface.fieldassist.IContentProposalProvider;
/**
* ListContentProposalProvider is a class designed to map a dynamic list of
* Strings to content proposals.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ListContentProposalProvider implements IContentProposalProvider
{
/** The dynamic list of proposals */
private List<String> proposals;
/**
* Creates a new instance of ListContentProposalProvider.
*
* @param proposals the dynamic list of proposals
*/
public ListContentProposalProvider( List<String> proposals )
{
setProposals( proposals );
}
/**
* Creates a new instance of ListContentProposalProvider.
*
* @param proposals the proposals
*/
public ListContentProposalProvider( String[] proposals )
{
setProposals( new ArrayList<String>( Arrays.asList( proposals ) ) );
}
/**
* {@inheritDoc}
*/
public IContentProposal[] getProposals( String contents, int position )
{
String string = contents.substring( 0, position );
Collections.sort( proposals );
List<IContentProposal> proposalList = new ArrayList<IContentProposal>();
for ( int k = 0; k < proposals.size(); k++ )
{
final String proposal = proposals.get( k );
if ( proposal.toUpperCase().startsWith( string.toUpperCase() ) && !"".equals( string ) ) //$NON-NLS-1$
{
IContentProposal p = new IContentProposal()
{
public String getContent()
{
return proposal;
}
public String getDescription()
{
return proposal;
}
public String getLabel()
{
return proposal;
}
public int getCursorPosition()
{
return proposal.length();
}
};
proposalList.add( p );
}
}
return proposalList.toArray( new IContentProposal[proposalList.size()] );
}
/**
* Sets the possible strings.
*
* @param newProposals the possible strings
*/
public void setProposals( List<String> newProposals )
{
if ( newProposals == null )
{
this.proposals = new ArrayList<String>();
}
else
{
this.proposals = new ArrayList<String>( newProposals );
}
}
}
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