001/*-
002 * #%L
003 * HAPI FHIR JPA Server
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.jpa.search.builder.models;
021
022import com.healthmarketscience.sqlbuilder.dbspec.basic.DbColumn;
023import org.apache.commons.lang3.builder.EqualsBuilder;
024import org.apache.commons.lang3.builder.HashCodeBuilder;
025
026public class PredicateBuilderCacheKey {
027        private final DbColumn myDbColumn;
028        private final PredicateBuilderTypeEnum myType;
029        private final String myParamName;
030        private final int myHashCode;
031
032        public PredicateBuilderCacheKey(DbColumn theDbColumn, PredicateBuilderTypeEnum theType, String theParamName) {
033                myDbColumn = theDbColumn;
034                myType = theType;
035                myParamName = theParamName;
036                myHashCode = new HashCodeBuilder()
037                                .append(myDbColumn)
038                                .append(myType)
039                                .append(myParamName)
040                                .toHashCode();
041        }
042
043        @Override
044        public boolean equals(Object theO) {
045                if (this == theO) {
046                        return true;
047                }
048
049                if (theO == null || getClass() != theO.getClass()) {
050                        return false;
051                }
052
053                PredicateBuilderCacheKey that = (PredicateBuilderCacheKey) theO;
054
055                return new EqualsBuilder()
056                                .append(myDbColumn, that.myDbColumn)
057                                .append(myType, that.myType)
058                                .append(myParamName, that.myParamName)
059                                .isEquals();
060        }
061
062        @Override
063        public int hashCode() {
064                return myHashCode;
065        }
066}