| /******************************************************************************* |
| * Copyright (c) 2012 Tasktop Technologies and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.commons.repositories.http.core; |
| |
| import java.io.IOException; |
| |
| import org.apache.http.client.methods.HttpRequestBase; |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.mylyn.commons.core.operations.IOperationMonitor; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| class DefaultHttpOperation<T> extends CommonHttpOperation<T> { |
| |
| private final HttpRequestProcessor<T> processor; |
| |
| private final HttpRequestBase request; |
| |
| public DefaultHttpOperation(CommonHttpClient client, HttpRequestBase request, HttpRequestProcessor<T> processor) { |
| super(client); |
| Assert.isNotNull(processor); |
| this.request = request; |
| this.processor = processor; |
| } |
| |
| public T run(IOperationMonitor monitor) throws IOException { |
| CommonHttpResponse response = execute(request, monitor); |
| return (processor.autoRelease()) ? processAndRelease(response, monitor) : process(response, monitor); |
| } |
| |
| protected T doProcess(CommonHttpResponse response, IOperationMonitor monitor) throws IOException { |
| return processor.doProcess(response, monitor); |
| } |
| |
| protected void doValidate(CommonHttpResponse response, IOperationMonitor monitor) throws IOException { |
| processor.doValidate(response, monitor); |
| } |
| |
| protected T process(CommonHttpResponse response, IOperationMonitor monitor) throws IOException { |
| try { |
| doValidate(response, monitor); |
| return doProcess(response, monitor); |
| } catch (IOException e) { |
| response.release(monitor); |
| throw e; |
| } catch (RuntimeException e) { |
| response.release(monitor); |
| throw e; |
| } |
| } |
| |
| protected T processAndRelease(CommonHttpResponse response, IOperationMonitor monitor) throws IOException { |
| try { |
| doValidate(response, monitor); |
| return doProcess(response, monitor); |
| } finally { |
| response.release(monitor); |
| } |
| } |
| |
| } |