001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Benoit Delbosc
018 */
019
020package org.nuxeo.ecm.core.query.sql.model;
021
022import java.util.ArrayList;
023
024public class EsIdentifierList extends ArrayList<String> implements Operand {
025
026    private static final long serialVersionUID = 4590324482296853715L;
027
028    public EsIdentifierList() {
029        super();
030    }
031
032    public EsIdentifierList(String identifiers) {
033        for (String index: identifiers.split(",")) {
034            this.add(index);
035        }
036    }
037
038    @Override
039    public void accept(IVisitor visitor) {
040    }
041
042    @Override
043    public String toString() {
044        StringBuilder buf = new StringBuilder();
045        if (isEmpty()) {
046            return "";
047        }
048        buf.append(get(0).toString());
049        for (int i = 1, size = size(); i < size; i++) {
050            buf.append(",").append(get(i).toString());
051        }
052        return buf.toString();
053    }
054
055}