Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library 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 2.1 of the License, or (at your option) * any later version. * * 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. */ package com.liferay.portal.kernel.search; import com.liferay.petra.string.StringBundler; import com.liferay.petra.string.StringPool; import com.liferay.portal.kernel.model.BaseModel; import java.io.Serializable; import java.util.Collections; import java.util.List; /** * @author Shuyang Zhou */ public class BaseModelSearchResult<T extends BaseModel<T>> implements Serializable { public BaseModelSearchResult(List<T> baseModels, int length) { if (baseModels == null) { _baseModels = Collections.emptyList(); } else { _baseModels = baseModels; } _length = length; } public List<T> getBaseModels() { return _baseModels; } public int getLength() { return _length; } @Override public String toString() { if (_baseModels.isEmpty()) { return "{baseModels={}, length=".concat(String.valueOf(_length)).concat(StringPool.CLOSE_BRACKET); } StringBundler sb = new StringBundler(2 * _baseModels.size() + 3); sb.append("{baseModels={"); for (T baseModel : _baseModels) { sb.append(baseModel); sb.append(StringPool.COMMA_AND_SPACE); } sb.setStringAt(StringPool.CLOSE_BRACKET, sb.index() - 1); sb.append(", length="); sb.append(_length); sb.append(StringPool.CLOSE_BRACKET); return sb.toString(); } private final List<T> _baseModels; private final int _length; }