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ConfigOptions.java
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ConfigOptions.java
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/*
* Copyright (c) 2002-2017 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.configuration;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import org.neo4j.graphdb.config.BaseSetting;
import org.neo4j.graphdb.config.Setting;
import org.neo4j.graphdb.config.SettingGroup;
/**
* Describes one or several configuration options.
*/
public class ConfigOptions
{
private final SettingGroup<?> settingGroup;
public ConfigOptions( @Nonnull SettingGroup<?> settingGroup )
{
this.settingGroup = settingGroup;
}
@Nonnull
public SettingGroup<?> settingGroup()
{
return settingGroup;
}
@Nonnull
public List<ConfigValue> asConfigValues( @Nonnull Map<String,String> validConfig )
{
Map<String,Setting<?>> settings = settingGroup.settings( validConfig ).stream()
.collect( Collectors.toMap( Setting::name, s -> s ) );
return settingGroup.values( validConfig ).entrySet().stream()
.map( val -> {
BaseSetting<?> setting = (BaseSetting) settings.get( val.getKey() );
return new ConfigValue( setting.name(), setting.description(),
setting.documentedDefaultValue(),
Optional.ofNullable( val.getValue() ),
setting.valueDescription(), setting.internal(),
setting.deprecated(), setting.replacement() ); } )
.collect( Collectors.toList() );
}
}