| /******************************************************************************* |
| * 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.olingo.odata2.core.uri.expression; |
| |
| import org.apache.olingo.odata2.api.edm.EdmType; |
| import org.apache.olingo.odata2.api.exception.ODataApplicationException; |
| import org.apache.olingo.odata2.api.uri.expression.CommonExpression; |
| import org.apache.olingo.odata2.api.uri.expression.ExceptionVisitExpression; |
| import org.apache.olingo.odata2.api.uri.expression.ExpressionKind; |
| import org.apache.olingo.odata2.api.uri.expression.ExpressionVisitor; |
| import org.apache.olingo.odata2.api.uri.expression.UnaryExpression; |
| import org.apache.olingo.odata2.api.uri.expression.UnaryOperator; |
| |
| /** |
| * |
| */ |
| public class UnaryExpressionImpl implements UnaryExpression { |
| private InfoUnaryOperator operatorInfo = null; |
| private CommonExpression operand = null; |
| private EdmType edmType = null; |
| |
| public UnaryExpressionImpl(final InfoUnaryOperator operatorInfo, final CommonExpression operand) { |
| this.operatorInfo = operatorInfo; |
| this.operand = operand; |
| } |
| |
| @Override |
| public ExpressionKind getKind() { |
| return ExpressionKind.UNARY; |
| } |
| |
| @Override |
| public UnaryOperator getOperator() { |
| return operatorInfo.operator; |
| } |
| |
| @Override |
| public CommonExpression getOperand() { |
| return operand; |
| } |
| |
| @Override |
| public EdmType getEdmType() { |
| return edmType; |
| } |
| |
| @Override |
| public CommonExpression setEdmType(final EdmType edmType) { |
| this.edmType = edmType; |
| return this; |
| } |
| |
| @Override |
| public String getUriLiteral() { |
| return operatorInfo.getSyntax(); |
| } |
| |
| @Override |
| public Object accept(final ExpressionVisitor visitor) throws ExceptionVisitExpression, ODataApplicationException { |
| Object retOperand = operand.accept(visitor); |
| |
| return visitor.visitUnary(this, operatorInfo.getOperator(), retOperand); |
| } |
| |
| } |