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Code generator for greenDAO, the light and fast ORM for Android
/*
* Copyright (C) 2011-2015 Markus Junginger, greenrobot (http://greenrobot.de)
*
* This file is part of greenDAO Generator.
*
* greenDAO Generator 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
* (at your option) any later version.
* greenDAO Generator 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 greenDAO Generator. If not, see .
*/
package de.greenrobot.daogenerator;
import java.util.List;
/** To-many relationship to many target entities using a join entity (aka JOIN table). */
public class ToManyWithJoinEntity extends ToManyBase {
private final Entity joinEntity;
private final Property sourceProperty;
private final Property targetProperty;
public ToManyWithJoinEntity(Schema schema, Entity sourceEntity, Entity targetEntity, Entity joinEntity,
Property sourceProperty, Property targetProperty) {
super(schema, sourceEntity, targetEntity);
this.joinEntity = joinEntity;
this.sourceProperty = sourceProperty;
this.targetProperty = targetProperty;
}
public Entity getJoinEntity() {
return joinEntity;
}
public Property getSourceProperty() {
return sourceProperty;
}
public Property getTargetProperty() {
return targetProperty;
}
void init3rdPass() {
super.init3rdPass();
List pks = sourceEntity.getPropertiesPk();
if (pks.isEmpty()) {
throw new RuntimeException("Source entity has no primary key, but we need it for " + this);
}
List pks2 = targetEntity.getPropertiesPk();
if (pks2.isEmpty()) {
throw new RuntimeException("Target entity has no primary key, but we need it for " + this);
}
}
}