/*
* (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed 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.
*
* 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 OperandList extends ArrayList<Operand> implements Operand {
private static final long serialVersionUID = -4527766076726382014L;
@Override
public void accept(IVisitor visitor) {
visitor.visitOperandList(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();
}
}