/* Copyright (c) 2014, Effektif GmbH.
*
* 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 com.effektif.workflow.impl.json.types;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import com.effektif.workflow.impl.json.JsonTypeMapper;
import com.effektif.workflow.impl.json.JsonTypeMapperFactory;
import com.effektif.workflow.impl.json.Mappings;
import com.effektif.workflow.impl.util.Reflection;
/**
* @author Tom Baeyens
*/
public class CollectionMapperFactory implements JsonTypeMapperFactory {
@Override
public JsonTypeMapper createTypeMapper(Type type, Class< ? > clazz, Mappings mappings) {
if (clazz!=null && Collection.class.isAssignableFrom(clazz)) {
Type elementType = Reflection.getTypeArg(type, 0);
JsonTypeMapper elementMapper = mappings.getTypeMapper(elementType);
if (List.class.isAssignableFrom(clazz)) {
return new CollectionMapper(elementMapper, ArrayList.class);
} else if (Set.class.isAssignableFrom(clazz)) {
return new CollectionMapper(elementMapper, LinkedHashSet.class);
}
}
return null;
}
}