org.apache.openjpa.enhance.DynamicStorage Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.openjpa.enhance;
/**
* Interface for dynamically generated classes. Certain getters/setters
* may either return null or throw an exception depending on the
* {@link DynamicStorageGenerator}'s field policy.
*
* @author Steve Kim
* @since 0.3.2.0
*/
public interface DynamicStorage {
/**
* Return the number of fields, regardless of type
*/
int getFieldCount();
/**
* Return the number of object fields
*/
int getObjectCount();
/**
* Factory method for getting new instances of the same definition.
*/
DynamicStorage newInstance();
/**
* Get the boolean at the given index.
*/
boolean getBoolean(int field);
/**
* Set the boolean at the given index.
*/
void setBoolean(int field, boolean val);
/**
* Get the byte at the given index.
*/
byte getByte(int field);
/**
* Set the byte at the given index.
*/
void setByte(int field, byte val);
/**
* Get the char at the given index.
*/
char getChar(int field);
/**
* Set the char at the given index.
*/
void setChar(int field, char val);
/**
* Get the double at the given index.
*/
double getDouble(int field);
/**
* Set the double at the given index.
*/
void setDouble(int field, double val);
/**
* Get the float at the given index.
*/
float getFloat(int field);
/**
* Set the float at the given index.
*/
void setFloat(int field, float val);
/**
* Get the int at the given index.
*/
int getInt(int field);
/**
* Set the int at the given index.
*/
void setInt(int field, int val);
/**
* Get the long at the given index.
*/
long getLong(int field);
/**
* Set the long at the given index.
*/
void setLong(int field, long val);
/**
* Get the short at the given index.
*/
short getShort(int field);
/**
* Set the short at the given index.
*/
void setShort(int field, short val);
/**
* Get the object at the given index.
*/
Object getObject(int field);
/**
* Set the object at the given index.
*/
void setObject(int field, Object val);
/**
* Ensure object capacity
*/
void initialize ();
}