/*
* (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This library 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.
*
* Contributors:
* Nuxeo - initial API and implementation
*
* $Id$
*/
package org.nuxeo.ecm.core.query.sql.model;
import java.util.ArrayList;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class ReferenceList extends ArrayList<Reference> implements Operand {
private static final long serialVersionUID = -1024570813196737623L;
@Override
public void accept(IVisitor visitor) {
visitor.visitReferenceList(this);
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder();
if (isEmpty()) {
return "";
}
buf.append(get(0).toString());
for (int i = 1, size = size(); i < size; i++) {
buf.append(", ").append(get(i).toString());
}
return buf.toString();
}
}