| /* |
| * 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. |
| */ |
| |
| // |
| // This source code implements specifications defined by the Java |
| // Community Process. In order to remain compliant with the specification |
| // DO NOT add / change / or delete method signatures! |
| // |
| package javax.persistence; |
| |
| import java.util.Calendar; |
| import java.util.Date; |
| |
| /** |
| * Interface for the construction of case expressions |
| */ |
| public interface CaseExpression { |
| /** |
| * Add a when predicate clause to a general case expression. The when |
| * predicate must be followed by the corresponding then case expression that |
| * specifies the result of the specific case. Clauses are evaluated in the |
| * order added. |
| * |
| * @param pred - |
| * corresponds to the evaluation condition for the specific case |
| * @return CaseExpression corresponding to the case with the added when |
| * clause |
| */ |
| CaseExpression when(Predicate pred); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the case operand of the |
| * simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(Expression when); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the case operand of the |
| * simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(Number when); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the |
| * case operand of the simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(String when); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the case operand of the |
| * simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(Date when); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the case operand of the |
| * simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(Calendar when); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the case operand of the |
| * simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(Class when); |
| |
| /** |
| * Add a when clause to a simple case expression. The when case expression |
| * must be followed by the corresponding then case expression that specifies |
| * the result of the specific case. Clauses are evaluated in the order added |
| * |
| * @param when - |
| * corresponds to the value against which the case operand of the |
| * simple case is tested |
| * @return CaseExpression corresponding to the case with the added clause |
| */ |
| CaseExpression when(Enum<?> when); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(Expression then); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(Number then); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(String then); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(Date then); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(Calendar then); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(Class then); |
| |
| /** |
| * Add a then clause to a general or simple case expression. The then clause |
| * specifies the result corresponding to the immediately preceding when. |
| * Clauses are evaluated in the order added. |
| * |
| * @param then - |
| * corresponds to the result of the case expression if the when |
| * is satisfied |
| * @return CaseExpression corresponding to the case with the added then |
| * clause |
| */ |
| CaseExpression then(Enum<?> then); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(Expression arg); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(String arg); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(Number arg); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(Date arg); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(Calendar arg); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(Class arg); |
| |
| /** |
| * Add else to a case expression. A case expression must have an else |
| * clause. |
| * |
| * @param arg - |
| * corresponds to the result of the case expression if the when |
| * condition is not satisfied |
| * @return Expression corresponding to the case expression with the added |
| * clause |
| */ |
| Expression elseCase(Enum<?> arg); |
| } |
