| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.atlas.util; |
| |
| import org.apache.atlas.query.QueryParams; |
| |
| /** |
| * Represents a key for an entry in the compiled query cache. |
| * |
| */ |
| public class CompiledQueryCacheKey { |
| |
| private final String dslQuery; |
| private final QueryParams queryParams; |
| |
| public CompiledQueryCacheKey(String dslQuery, QueryParams queryParams) { |
| super(); |
| this.dslQuery = dslQuery; |
| this.queryParams = queryParams; |
| } |
| |
| public CompiledQueryCacheKey(String dslQuery) { |
| super(); |
| this.dslQuery = dslQuery; |
| this.queryParams = null; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((dslQuery == null) ? 0 : dslQuery.hashCode()); |
| result = prime * result + ((queryParams == null) ? 0 : queryParams.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj == null) { |
| return false; |
| } |
| if (!(obj instanceof CompiledQueryCacheKey)) { |
| return false; |
| } |
| |
| CompiledQueryCacheKey other = (CompiledQueryCacheKey) obj; |
| if (! equals(dslQuery, other.dslQuery)) { |
| return false; |
| } |
| |
| if (! equals(queryParams, other.queryParams)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| private static boolean equals(Object o1, Object o2) { |
| if(o1 == o2) { |
| return true; |
| } |
| if(o1 == null) { |
| return o2 == null; |
| } |
| return o1.equals(o2); |
| } |
| } |