/*
* Copyright 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.data.types;
import java.util.Map;
import com.effektif.workflow.impl.data.AbstractDataType;
import com.effektif.workflow.impl.data.DataTypeImpl;
import com.effektif.workflow.impl.data.DataTypeService;
import com.effektif.workflow.impl.data.TypedValueImpl;
/**
* @author Tom Baeyens
*/
public class AnyTypeImpl extends AbstractDataType<AnyType> {
public AnyTypeImpl() {
super(AnyType.INSTANCE);
}
@Override
public TypedValueImpl dereference(Object value, String field) {
if (value instanceof Map) {
Map mapValue = (Map) value;
Object fieldValue = mapValue.get(field);
DataTypeService dataTypeService = configuration.get(DataTypeService.class);
Class<?> fieldValueClass = fieldValue!=null ? fieldValue.getClass() : null;
DataTypeImpl fieldDataType = dataTypeService.getDataTypeByValue(fieldValueClass);
return new TypedValueImpl(fieldDataType, fieldValue);
}
return null;
}
}