mirror of
https://github.com/apache/cloudstack.git
synced 2025-11-02 20:02:29 +01:00
73 lines
2.5 KiB
Java
73 lines
2.5 KiB
Java
/**
|
|
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
|
|
*
|
|
* This software is licensed under the GNU General Public License v3 or later.
|
|
*
|
|
* It is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or any later version.
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
package com.cloud.configuration.dao;
|
|
|
|
import java.util.Map;
|
|
|
|
import com.cloud.configuration.ConfigurationVO;
|
|
import com.cloud.utils.db.GenericDao;
|
|
|
|
public interface ConfigurationDao extends GenericDao<ConfigurationVO, String> {
|
|
|
|
/**
|
|
* Retrieves the configuration for the a certain instance. It merges
|
|
* the configuration for the DEFAULT instance with the instance specified
|
|
* and the parameters passed in.
|
|
*
|
|
* The priority order in case of name collision is
|
|
* 1. params passed in.
|
|
* 2. configuration for the instance.
|
|
* 3. configuration for the DEFAULT instance.
|
|
*
|
|
* @param component component to retrieve it for.
|
|
* @param params parameters from the components.xml which will override the database values.
|
|
* @return a consolidated look at the configuration parameters.
|
|
*/
|
|
public Map<String, String> getConfiguration(String instance, Map<String, ? extends Object> params);
|
|
|
|
public Map<String, String> getConfiguration(Map<String, ? extends Object> params);
|
|
|
|
public Map<String, String> getConfiguration();
|
|
|
|
/**
|
|
* Updates a configuration value
|
|
* @param name the name of the configuration value to update
|
|
* @param value the new value
|
|
* @return true if success, false if failure
|
|
*/
|
|
public boolean update(String name, String value);
|
|
|
|
/**
|
|
* Gets the value for the specified configuration name
|
|
* @return value
|
|
*/
|
|
public String getValue(String name);
|
|
|
|
public String getValueAndInitIfNotExist(String name, String category, String initValue);
|
|
|
|
|
|
/**
|
|
* returns whether or not this is a premium configuration
|
|
* @return true if premium configuration, false otherwise
|
|
*/
|
|
boolean isPremium();
|
|
|
|
ConfigurationVO findByName(String name);
|
|
}
|