Java tutorial
/* * Copyright (c) 2008-2016 Haulmont. * * 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. * */ package com.haulmont.cuba.core.sys; import com.haulmont.cuba.core.global.LoadContext; import org.apache.commons.lang.ObjectUtils; import java.io.Serializable; public class QueryHolder implements Serializable { private static final long serialVersionUID = -6055610488135337366L; public final LoadContext.Query query; public QueryHolder(LoadContext.Query query) { this.query = query; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; QueryHolder that = (QueryHolder) o; if (query == null || that.query == null) return false; if (!ObjectUtils.equals(query.getQueryString(), that.query.getQueryString())) return false; if (!ObjectUtils.equals(query.getParameters(), that.query.getParameters())) return false; return true; } }