Java tutorial
/* * Copyright (c) 2012 Socialize Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.socialize.util; import android.content.Context; import android.net.Uri; import android.util.SparseArray; import com.socialize.config.SocializeConfig; import com.socialize.error.SocializeApiError; import com.socialize.error.SocializeException; import com.socialize.log.SocializeLogger; import org.apache.http.HttpResponse; import java.io.IOException; import java.io.InputStream; import java.util.Properties; import java.util.Set; /** * @author Jason Polites * */ public class HttpUtils { private ResourceLocator resourceLocator; private SocializeLogger logger; final SparseArray<String> httpStatusCodes = new SparseArray<String>(); public void init(Context context) { InputStream in = null; try { in = resourceLocator.locate(context, SocializeConfig.SOCIALIZE_ERRORS_PATH); Properties props = new Properties(); props.load(in); Set<Object> keys = props.keySet(); for (Object object : keys) { try { int code = Integer.parseInt(object.toString()); String msg = props.getProperty(object.toString()); httpStatusCodes.put(code, msg); } catch (NumberFormatException e) { if (logger != null && logger.isWarnEnabled()) { logger.warn(object.toString() + " is not an integer"); } } } } catch (Exception e) { if (logger != null) { logger.error(SocializeLogger.ERROR_CODE_LOAD_FAIL, e); } } finally { if (in != null) { try { in.close(); } catch (IOException ignore) { } } } } public boolean isHttpError(HttpResponse response) { return isHttpError(response.getStatusLine().getStatusCode()); } public boolean isAuthError(HttpResponse response) { return isAuthError(response.getStatusLine().getStatusCode()); } public boolean isAuthError(SocializeException error) { if (error instanceof SocializeApiError) { SocializeApiError sError = (SocializeApiError) error; return isAuthError(sError.getResultCode()); } return false; } public boolean isAuthError(int code) { return (code == 401 || code == 403); } public boolean isHttpError(int code) { return (code >= 400); } public String getMessageFor(int code) { return httpStatusCodes.get(code); } public void setResourceLocator(ResourceLocator resourceLocator) { this.resourceLocator = resourceLocator; } public void setLogger(SocializeLogger logger) { this.logger = logger; } public Uri toURI(String url) { return Uri.parse(url); } }