de.mhus.lib.adb.DbDynamic Maven / Gradle / Ivy
/**
* Copyright (C) 2020 Mike Hummel ([email protected])
*
* 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 de.mhus.lib.adb;
import de.mhus.lib.core.node.INode;
import de.mhus.lib.errors.MException;
/**
* Implement this interface for a persistent class to manage the columns by you own.
*
* @author mikehummel
* @version $Id: $Id
*/
public interface DbDynamic {
/**
* This is only called at manager initialization time and it return the field definitions for
* this class. If you want to change the field definition recreate the DbManager (it's planed to
* create the possibility to recreate the definition of the manager in lifetime.
*
* @return an array of {@link de.mhus.lib.adb.DbDynamic.Field} objects.
*/
Field[] getFieldDefinitions();
/**
* setValue.
*
* @param dynamicField a {@link de.mhus.lib.adb.DbDynamic.Field} object.
* @param value a {@link java.lang.Object} object.
*/
void setValue(Field dynamicField, Object value);
/**
* getValue.
*
* @param dynamicField a {@link de.mhus.lib.adb.DbDynamic.Field} object.
* @return a {@link java.lang.Object} object.
*/
Object getValue(Field dynamicField);
public interface Field {
String getName();
boolean isPrimaryKey();
Class getReturnType();
INode getAttributes();
String[] getIndexes() throws MException;
boolean isPersistent();
boolean isReadOnly();
}
}