/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * 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.drools.eclipse.flow.common.datatype;

import java.util.Set;

import org.drools.core.process.core.datatype.DataTypeFactory;

/**
 * A registry of datatypes.
 */
public interface DataTypeRegistry {
    
    /**
     * Returns all registered data types.
     */
    Set<IDataTypeInfo> getDataTypes();
    
    void registerDataType(Class<?> type, DataTypeFactory dataTypeFactory, String name,
        Class<?> valueEditorClass, Class<?> dataTypeEditorClass);
    
    /**
     * Returns the data type info of the data type with the given type
     * @param type
     * @return the data type info
     * @throws IllegalArgumentException if the data type info of this type cannot be found
     */
    IDataTypeInfo getDataTypeInfo(Class<?> type);
    
    interface IDataTypeInfo {
        Class<?> getType();
        DataTypeFactory getDataTypeFactory();
        String getName();
        Class<?> getDataTypeEditorClass();
        Class<?> getValueEditorClass();
    }
}