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IndexQueryHelper.java
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IndexQueryHelper.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.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.kernel.api.index;
import org.neo4j.internal.kernel.api.IndexQuery;
import org.neo4j.internal.kernel.api.schema.SchemaDescriptor;
import org.neo4j.values.storable.Value;
import org.neo4j.values.storable.Values;
public class IndexQueryHelper
{
private IndexQueryHelper()
{
}
public static IndexQuery exact( int propertyKeyId, Object value )
{
return exact( propertyKeyId, Values.of( value ) );
}
public static IndexQuery exact( int propertyKeyId, Value value )
{
return IndexQuery.exact( propertyKeyId, value );
}
public static IndexEntryUpdate<SchemaDescriptor> add(
long nodeId, SchemaDescriptor schema, Object... objects )
{
return IndexEntryUpdate.add( nodeId, schema, toValues( objects ) );
}
public static IndexEntryUpdate<SchemaDescriptor> remove(
long nodeId, SchemaDescriptor schema, Object... objects )
{
return IndexEntryUpdate.remove( nodeId, schema, toValues( objects ) );
}
public static IndexEntryUpdate<SchemaDescriptor> change(
long nodeId, SchemaDescriptor schema, Object o1, Object o2 )
{
return IndexEntryUpdate.change( nodeId, schema, Values.of( o1 ), Values.of( o2 ) );
}
public static IndexEntryUpdate<SchemaDescriptor> change(
long nodeId, SchemaDescriptor schema, Object[] o1, Object[] o2 )
{
return IndexEntryUpdate.change( nodeId, schema, toValues( o1 ), toValues( o2 ) );
}
private static Value[] toValues( Object[] objects )
{
Value[] values = new Value[objects.length];
for ( int i = 0; i < objects.length; i++ )
{
Object object = objects[i];
values[i] = object instanceof Value ? (Value)object : Values.of( object );
}
return values;
}
}