/*
* DBeaver - Universal Database Manager
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
*
* 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.jkiss.dbeaver.model.struct;
import org.jkiss.code.NotNull;
import org.jkiss.code.Nullable;
import org.jkiss.dbeaver.model.exec.DBCException;
import org.jkiss.dbeaver.model.exec.DBCLogicalOperator;
import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
/**
* Data type descriptor.
*/
public interface DBSDataType extends DBSObject, DBSTypedObject
{
@Nullable
Object geTypeExtension();
/**
* For collection types returns element type
* @return component type or null
*/
@Nullable
DBSDataType getComponentType(@NotNull DBRProgressMonitor monitor)
throws DBCException;
int getMinScale();
int getMaxScale();
@NotNull
DBCLogicalOperator[] getSupportedOperators(DBSTypedObject attribute);
}