Java tutorial
/******************************************************************************* * Copyright 2013 AppGlu, Inc. * * Licensed 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 com.appglu.impl; import org.springframework.web.client.RestClientException; import org.springframework.web.client.RestOperations; import com.appglu.AppGluHttpNotFoundException; import com.appglu.AppGluRestClientException; import com.appglu.Device; import com.appglu.PushOperations; import com.appglu.impl.json.DeviceBody; public final class PushTemplate implements PushOperations { static final String DEVICE_REGISTRATION_URL = "/v1/push/device"; static final String DEVICE_TOKEN_URL = "/v1/push/device/{token}"; private RestOperations restOperations; public PushTemplate(RestOperations restOperations) { this.restOperations = restOperations; } /** * {@inheritDoc} */ public void registerDevice(Device device) throws AppGluRestClientException { try { this.restOperations.put(DEVICE_REGISTRATION_URL, new DeviceBody(device)); } catch (RestClientException e) { throw new AppGluRestClientException(e.getMessage(), e); } } /** * {@inheritDoc} */ public Device readDevice(String token) throws AppGluRestClientException { try { DeviceBody deviceBody = this.restOperations.getForObject(DEVICE_TOKEN_URL, DeviceBody.class, token); return deviceBody.getDevice(); } catch (AppGluHttpNotFoundException e) { return null; } catch (RestClientException e) { throw new AppGluRestClientException(e.getMessage(), e); } } /** * {@inheritDoc} */ public boolean removeDevice(String token) throws AppGluRestClientException { try { this.restOperations.delete(DEVICE_TOKEN_URL, token); return true; } catch (AppGluHttpNotFoundException e) { return false; } catch (RestClientException e) { throw new AppGluRestClientException(e.getMessage(), e); } } }