/*
* Copyright 2014 Paul Merlin.
*
* Licensed 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.qi4j.index.elasticsearch;
import java.util.Map;
import org.elasticsearch.index.query.FilterBuilder;
import org.qi4j.api.query.grammar.ComparisonSpecification;
import org.qi4j.api.query.grammar.ContainsAllSpecification;
import org.qi4j.api.query.grammar.ContainsSpecification;
import org.qi4j.api.query.grammar.Variable;
/* package */ final class ElasticSearchFinderSupport
{
/* package */ static Object resolveVariable( Object value, Map<String, Object> variables )
{
if( value == null )
{
return null;
}
if( value instanceof Variable )
{
Variable var = (Variable) value;
Object realValue = variables.get( var.variableName() );
if( realValue == null )
{
throw new IllegalArgumentException( "Variable " + var.variableName() + " not bound" );
}
return realValue;
}
return value;
}
/* package */ static interface ComplexTypeSupport
{
FilterBuilder comparison( ComparisonSpecification<?> spec, Map<String, Object> variables );
FilterBuilder contains( ContainsSpecification<?> spec, Map<String, Object> variables );
FilterBuilder containsAll( ContainsAllSpecification<?> spec, Map<String, Object> variables );
}
private ElasticSearchFinderSupport()
{
}
}