| /* |
| * 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.commons.core.edm.annotation; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.olingo.commons.api.edm.Edm; |
| import org.apache.olingo.commons.api.edm.EdmException; |
| import org.apache.olingo.commons.api.edm.annotation.EdmApply; |
| import org.apache.olingo.commons.api.edm.annotation.EdmExpression; |
| import org.apache.olingo.commons.api.edm.provider.annotation.CsdlApply; |
| import org.apache.olingo.commons.api.edm.provider.annotation.CsdlExpression; |
| |
| public class EdmApplyImpl extends AbstractEdmAnnotatableDynamicExpression implements EdmApply { |
| |
| private CsdlApply csdlExp; |
| |
| private String function; |
| private List<EdmExpression> parameters; |
| |
| public EdmApplyImpl(Edm edm, CsdlApply csdlExp) { |
| super(edm, "Apply", csdlExp); |
| this.csdlExp = csdlExp; |
| } |
| |
| @Override |
| public String getFunction() { |
| if (function == null) { |
| if (csdlExp.getFunction() == null) { |
| throw new EdmException("An Apply expression must specify a function."); |
| } |
| function = csdlExp.getFunction(); |
| } |
| return function; |
| } |
| |
| @Override |
| public List<EdmExpression> getParameters() { |
| if (parameters == null) { |
| List<EdmExpression> localParameters = new ArrayList<>(); |
| if (csdlExp.getParameters() != null) { |
| for (CsdlExpression param : csdlExp.getParameters()) { |
| localParameters.add(getExpression(edm, param)); |
| } |
| } |
| parameters = Collections.unmodifiableList(localParameters); |
| } |
| return parameters; |
| } |
| |
| @Override |
| public EdmExpressionType getExpressionType() { |
| return EdmExpressionType.Apply; |
| } |
| } |