org.jooq.Scope Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* 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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
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*/
package org.jooq;
import java.util.Map;
import org.jooq.conf.Settings;
/**
* Scope implementations provide access to a variety of objects that are
* available from a given scope.
*
* The scope of the various objects contained in this type (e.g.
* {@link #configuration()}, {@link #settings()}, etc.) are implementation
* dependent and will be specified by the concrete subtype of Scope.
*
* @author Lukas Eder
*/
public interface Scope {
/**
* The configuration of the current scope.
*/
Configuration configuration();
/**
* The settings wrapped by this context.
*
* This method is a convenient way of accessing
* configuration().settings().
*/
Settings settings();
/**
* The {@link SQLDialect} wrapped by this context.
*
* This method is a convenient way of accessing
* configuration().dialect().
*/
SQLDialect dialect();
/**
* The {@link SQLDialect#family()} wrapped by this context.
*
* This method is a convenient way of accessing
* configuration().dialect().family().
*/
SQLDialect family();
/**
* Get all custom data from this Scope.
*
* This is custom data that was previously set to the context using
* {@link #data(Object, Object)}. Use custom data if you want to pass data
* to {@link QueryPart} objects for a given {@link Scope}.
*
* @return The custom data. This is never null
*/
Map data();
/**
* Get some custom data from this Scope.
*
* This is custom data that was previously set to the context using
* {@link #data(Object, Object)}. Use custom data if you want to pass data
* to {@link QueryPart} objects for a given {@link Scope}
*
* @param key A key to identify the custom data
* @return The custom data or null if no such data is contained
* in this Scope
*/
Object data(Object key);
/**
* Set some custom data to this Scope.
*
* This is custom data that was previously set to the context using
* {@link #data(Object, Object)}. Use custom data if you want to pass data
* to {@link QueryPart} objects for a given {@link Scope}.
*
* @param key A key to identify the custom data
* @param value The custom data
* @return The previously set custom data or null if no data
* was previously set for the given key
*/
Object data(Object key, Object value);
}