| /* |
| * 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.camel.component.fhir.api; |
| |
| import java.util.Map; |
| import ca.uhn.fhir.rest.client.api.IGenericClient; |
| import ca.uhn.fhir.rest.gclient.IGetPageTyped; |
| import org.hl7.fhir.instance.model.api.IBaseBundle; |
| |
| /** |
| * API that Loads the previous/next bundle of resources from a paged set, using the link specified in the "link type=next" tag within the atom bundle. |
| */ |
| public class FhirLoadPage { |
| |
| private final IGenericClient client; |
| |
| public FhirLoadPage(IGenericClient client) { |
| this.client = client; |
| } |
| |
| /** |
| * Load the next page of results using the link with relation "next" in the bundle. This |
| * method accepts a DSTU2 Bundle resource |
| * @param <T> extends {@link IBaseBundle} |
| * @param bundle the {@link IBaseBundle} |
| * @param extraParameters see {@link ExtraParameters} for a full list of parameters that can be passed, may be NULL |
| * @return the next {@link IBaseBundle} |
| */ |
| public <T extends IBaseBundle> T next(T bundle, Map<ExtraParameters, Object> extraParameters) { |
| IGetPageTyped<T> getPageTyped = client.loadPage().next(bundle); |
| ExtraParameters.process(extraParameters, getPageTyped); |
| return getPageTyped.execute(); |
| } |
| |
| /** |
| * Load the previous page of results using the link with relation "prev" in the bundle. This |
| * method accepts a DSTU2+ Bundle resource |
| * @param <T> extends {@link IBaseBundle} |
| * @param bundle the {@link IBaseBundle} |
| * @param extraParameters see {@link ExtraParameters} for a full list of parameters that can be passed, may be NULL |
| * @return the previous {@link IBaseBundle} |
| */ |
| public <T extends IBaseBundle> T previous(T bundle, Map<ExtraParameters, Object> extraParameters) { |
| IGetPageTyped<T> getPageTyped = client.loadPage().previous(bundle); |
| ExtraParameters.process(extraParameters, getPageTyped); |
| return getPageTyped.execute(); |
| } |
| |
| /** |
| * Load a page of results using the given URL and bundle type and return a DSTU1 Atom bundle |
| * @param extraParameters see {@link ExtraParameters} for a full list of parameters that can be passed, may be NULL |
| * @param <T> extends {@link IBaseBundle} |
| * @param url the search url |
| * @param returnType the return type |
| * @return the {@link IBaseBundle} page |
| */ |
| public <T extends IBaseBundle> T byUrl(String url, Class<T> returnType, Map<ExtraParameters, Object> extraParameters) { |
| IGetPageTyped<T> getPageTyped = client.loadPage().byUrl(url).andReturnBundle(returnType); |
| ExtraParameters.process(extraParameters, getPageTyped); |
| return getPageTyped.execute(); |
| } |
| |
| |
| } |