SalamaWebService.java

package com.salama.android.developer.util;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.client.ClientProtocolException;

import com.salama.android.dataservice.WebService;
import com.salama.android.developer.util.http.SalamaHttpClientUtil;
import com.salama.android.util.http.MultiPartFile;

public class SalamaWebService extends WebService {
	//private int _requestTimeoutSeconds;

	//private ResourceFileManager _resourceFileManager;

	/**
	 * 设置请求timeout秒数
	 * @param requestTimeoutSeconds 请求timeout秒数
	 */
	@Override
	public void setRequestTimeoutSeconds(int requestTimeoutSeconds) {
		_requestTimeoutSeconds = requestTimeoutSeconds;
		SalamaHttpClientUtil.setRequestTimeout(_requestTimeoutSeconds * 1000);
	}

	/**
	 * 执行基本方法
	 * @param url URL
	 * @param isPost 是否POST
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @return 返回结果
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public String doBasic(String url, boolean isPost, List<String> paramNames,
			List<String> paramValues) throws ClientProtocolException,
			IOException {
		
		return (String)SalamaWebServiceUtil.doBasicMethod(url, false, isPost, paramNames, paramValues);
	}

	/**
	 * 执行GET方法
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @return 返回结果
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public String doGet(String url, List<String> paramNames,
			List<String> paramValues) throws ClientProtocolException,
			IOException {
		return (String)SalamaWebServiceUtil.doBasicMethod(url, false, false, paramNames, paramValues);
	}

	/**
	 * 执行POST方法
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @return 返回结果
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public String doPost(String url, List<String> paramNames,
			List<String> paramValues) throws ClientProtocolException,
			IOException {
		return (String)SalamaWebServiceUtil.doBasicMethod(url, false, true, paramNames, paramValues);
	}

	/**
	 * 执行下载(POST方式)
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @return 返回结果(文件内容)
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public byte[] doDownload(String url, List<String> paramNames,
			List<String> paramValues) throws ClientProtocolException,
			IOException {
		return (byte[])SalamaWebServiceUtil.doBasicMethod(url, true, true, paramNames, paramValues);
	}

	/**
	 * 执行下载(POST方式)
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param saveTo 保存路径
	 * @return 是否成功
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public boolean doDownloadToSave(String url, List<String> paramNames,
			List<String> paramValues, String saveTo)
			throws ClientProtocolException, IOException {
		return SalamaWebServiceUtil.doBasicMethodDownloadToSave(url, true, paramNames, paramValues, saveTo, 0);
	}

	/**
	 * 执行上传
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param multiPartNames 上传文件名列表
	 * @param multiPartFilePaths 上传文件路径列表
	 * @return 返回结果
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public String doUpload(String url, List<String> paramNames,
			List<String> paramValues, List<String> multiPartNames,
			List<String> multiPartFilePaths) throws ClientProtocolException,
			IOException {
		List<MultiPartFile> multiPartFileList = getMultiPartFileListFromFilePaths(
				multiPartNames, multiPartFilePaths);

		return (String)SalamaWebServiceUtil.doMultipartMethod(url, false, paramNames, paramValues, multiPartFileList); 
	}

	/**
	 * 执行上传并下载文件
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param multiPartNames 上传文件名列表
	 * @param multiPartFilePaths 上传文件路径列表
	 * @return 返回结果(文件内容)
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public byte[] doUploadAndDownload(String url, List<String> paramNames,
			List<String> paramValues, List<String> multiPartNames,
			List<String> multiPartFilePaths) throws ClientProtocolException,
			IOException {
		List<MultiPartFile> multiPartFileList = getMultiPartFileListFromFilePaths(
				multiPartNames, multiPartFilePaths);

		return (byte[])SalamaWebServiceUtil.doMultipartMethod(url, true, paramNames, paramValues, multiPartFileList); 
	}

	/**
	 * 执行上传并下载文件
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param multiPartNames 上传文件名列表
	 * @param multiPartFilePaths 上传文件路径列表
	 * @param saveTo 下载文件保存路径
	 * @return 是否成功
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public boolean doUploadAndDownloadToSave(String url,
			List<String> paramNames, List<String> paramValues,
			List<String> multiPartNames, List<String> multiPartFilePaths,
			String saveTo) throws ClientProtocolException, IOException {
		List<MultiPartFile> multiPartFileList = getMultiPartFileListFromFilePaths(
				multiPartNames, multiPartFilePaths);

		return SalamaWebServiceUtil.doMultipartMethodDownloadToSave(
				url, paramNames, paramValues, multiPartFileList, saveTo, 0);
	}

	/**
	 * 下载资源文件 
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param saveToResId 保存用资源Id
	 * @return 是否成功
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public boolean doDownloadResource(String url, List<String> paramNames,
			List<String> paramValues, String saveToResId)
			throws ClientProtocolException, IOException {
		return SalamaWebServiceUtil.doBasicMethodDownloadToSave(url, true, paramNames, paramValues, 
				_resourceFileManager.getResourceFilePath(saveToResId), 0);
	}
	
	/**
	 * 上传资源文件 
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param multiPartNames 上传文件名列表
	 * @param multiPartResIds 上传文件资源Id
	 * @return 返回结果
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public String doUploadResource(String url, List<String> paramNames,
			List<String> paramValues, List<String> multiPartNames,
			List<String> multiPartResIds) throws ClientProtocolException,
			IOException {
		List<MultiPartFile> multiPartFileList = getMultiPartFileListFromResIds(
				multiPartNames, multiPartResIds);

		return (String)SalamaWebServiceUtil.doMultipartMethod(url, false, paramNames, paramValues, multiPartFileList);
	}

	/**
	 * 上传资源文件并下载
	 * @param url URL 
	 * @param paramNames 参数名列表
	 * @param paramValues 参数值列表
	 * @param multiPartNames 上传文件名列表
	 * @param multiPartResIds 上传文件资源Id
	 * @param saveToResId 下载文件保存用资源Id
	 * @return 是否成功
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	@Override
	public boolean doUploadAndDownloadResource(String url,
			List<String> paramNames, List<String> paramValues,
			List<String> multiPartNames, List<String> multiPartResIds,
			String saveToResId) throws ClientProtocolException, IOException {
		List<MultiPartFile> multiPartFileList = getMultiPartFileListFromResIds(
				multiPartNames, multiPartResIds);

		return SalamaWebServiceUtil.doMultipartMethodDownloadToSave(url, paramNames, paramValues, multiPartFileList, 
				_resourceFileManager.getResourceFilePath(saveToResId), 0);
	}

	private static void saveToFilePath(byte[] data, String filePath)
			throws IOException {
		FileOutputStream resFileOS = null;

		try {
			resFileOS = new FileOutputStream(new File(filePath));
			resFileOS.write(data);
			resFileOS.flush();
		} finally {
			try {
				resFileOS.close();
			} catch (Exception e) {
			}
		}
	}

	private static List<MultiPartFile> getMultiPartFileListFromFilePaths(
			List<String> multiPartNames, List<String> multiPartFilePaths) {
		List<MultiPartFile> multiPartFileList = new ArrayList<MultiPartFile>();

		MultiPartFile multiPart = null;
		if(multiPartNames != null) {
			for (int i = 0; i < multiPartNames.size(); i++) {
				multiPart = new MultiPartFile();
				multiPart.setName(multiPartNames.get(i));
				multiPart.setFile(new File(multiPartFilePaths.get(i)));

				multiPartFileList.add(multiPart);
			}
		}

		return multiPartFileList;
	}

	private List<MultiPartFile> getMultiPartFileListFromResIds(
			List<String> multiPartNames, List<String> multiPartResIds) {
		List<MultiPartFile> multiPartFileList = new ArrayList<MultiPartFile>();

		MultiPartFile multiPart = null;
		if(multiPartNames != null) {
			for (int i = 0; i < multiPartNames.size(); i++) {
				multiPart = new MultiPartFile();
				multiPart.setName(multiPartNames.get(i));

				multiPart.setFile(new File(_resourceFileManager
						.getResourceFilePath(multiPartResIds.get(i))));

				multiPartFileList.add(multiPart);
			}
		}

		return multiPartFileList;
	}


}