/**
* 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.iterators;
import org.whole.lang.model.IEntity;
import org.whole.lang.util.BindingUtils;
/**
* @author Riccardo Solmi
*/
public class OuterVariableIterator<E extends IEntity> extends AbstractVariableIterator<E> {
protected OuterVariableIterator(String varName) {
super(varName);
}
protected boolean isSetVariable() {
return BindingUtils.wOuterScope(BindingUtils.getEnvironment(getBindings(), varName), false).wIsSet(BindingUtils.getVariableName(varName));
}
@SuppressWarnings("unchecked")
protected E getVariable() {
return (E) BindingUtils.wOuterScope(BindingUtils.getEnvironment(getBindings(), varName), false).wGet(BindingUtils.getVariableName(varName));
}
protected void setVariable(E entity) {
BindingUtils.wOuterScope(BindingUtils.getEnvironment(getBindings(), varName), false).wSet(BindingUtils.getVariableName(varName), entity);
}
@Override
public void toString(StringBuilder sb) {
sb.append("^");
super.toString(sb);
}
}