/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.builders;
import org.whole.lang.reflect.EntityDescriptor;
/**
* @author Riccardo Solmi
*/
public class GenericEntityScopeBuilder extends GenericForwardStrategyBuilder {
private int nestingCount = -1; // -1 initial state; 0 final state; >0 nested state
public GenericEntityScopeBuilder(IBuilder entityStrategy) {
super(entityStrategy);
}
public void wEntity_(EntityDescriptor<?> entityDesc) {
if (nestingCount++ == -1)
builderContext.wPushBuilderStrategy(this);
super.wEntity_(entityDesc);
}
public void wEntity_(EntityDescriptor<?> entityDesc, int initialCapacity) {
if (nestingCount++ == -1)
builderContext.wPushBuilderStrategy(this);
super.wEntity_(entityDesc, initialCapacity);
}
public void _wEntity(EntityDescriptor<?> entityDesc) {
if (nestingCount < 0)
throw new IllegalStateException();
super._wEntity(entityDesc);
if (nestingCount-- == 0) {
builderContext.wPopBuilderStrategy();
builderContext._wEntity(entityDesc);
}
}
}