Back to project page GreekCompanyVatNumberChecker.
The source code is released under:
Apache License
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/* * Copyright (C) 2011 iMellon/* w w w . jav a 2 s .c om*/ * * 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 com.imellon.android.vatchecker; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.Formatter; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.HttpVersion; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.params.HttpClientParams; import org.apache.http.conn.ClientConnectionManager; import org.apache.http.conn.params.ConnManagerParams; import org.apache.http.conn.params.ConnPerRoute; import org.apache.http.conn.routing.HttpRoute; import org.apache.http.conn.scheme.PlainSocketFactory; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.scheme.SchemeRegistry; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.apache.http.params.HttpParams; import org.apache.http.params.HttpProtocolParams; import org.apache.http.protocol.HTTP; import com.imellon.android.vatchecker.util.AndroidXMLParser; import com.imellon.android.vatchecker.util.Message; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.text.TextUtils; import android.util.Log; import android.view.View; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; /** * The Class VatCheckerActivity. * * @author Christos Papazafeiropoulos - Email: christos@imellon.com * @author Dimitris Makris - Email: dmakris@imellon.com */ public class VatCheckerActivity extends Activity { /** The Constant TAG. */ private static final String TAG = VatCheckerActivity.class.getSimpleName(); /** The Constant sClient. */ private static final DefaultHttpClient sClient; static { final HttpParams params = new BasicHttpParams(); HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); HttpProtocolParams.setContentCharset(params, HTTP.DEFAULT_CONTENT_CHARSET); HttpConnectionParams.setStaleCheckingEnabled(params, false); HttpConnectionParams.setConnectionTimeout(params, 20 * 1000); HttpConnectionParams.setSoTimeout(params, 20 * 1000); HttpConnectionParams.setSocketBufferSize(params, 8192); ConnManagerParams.setTimeout(params, 1000); ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRoute() { @Override public int getMaxForRoute(HttpRoute route) { return 20; } }); HttpClientParams.setRedirecting(params, false); HttpProtocolParams.setUserAgent(params, "VatChecker/1.1"); SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme("http", PlainSocketFactory .getSocketFactory(), 80)); schemeRegistry.register(new Scheme("https", SSLSocketFactory .getSocketFactory(), 443)); ClientConnectionManager manager = new ThreadSafeClientConnManager( params, schemeRegistry); sClient = new DefaultHttpClient(manager, params); } /** The activity_description_value. */ private TextView vat_value, tax_office_code_value, tax_office_description_value, vat_indication_value, name_value, title_value, address_value, number_value, zip_code_value, area_value, start_date_value, end_date_value, telephone_value, fax_value, activity_value, activity_description_value; /** The search field. */ private EditText searchField; /** The message. */ private Message message; /* ********************************************************************* * * Activity cycle functions */ /* * @see android.app.Activity#onCreate(android.os.Bundle) */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d(TAG, "onCreate"); setupViews(); } /* * @see android.app.Activity#onStart() */ @Override protected void onStart() { super.onResume(); Log.d(TAG, "onStart"); } /* * @see android.app.Activity#onResume() */ @Override protected void onResume() { super.onResume(); Log.d(TAG, "onResume"); } /* * @see android.app.Activity#onPause() */ @Override protected void onPause() { super.onPause(); Log.d(TAG, "onPause"); } /* * @see android.app.Activity#onStop() */ @Override protected void onStop() { super.onStop(); Log.d(TAG, "onStop"); } /* * @see android.app.Activity#onDestroy() */ @Override protected void onDestroy() { super.onDestroy(); Log.d(TAG, "onDestroy"); } /* ********************************************************************* */ /* ********************************************************************* * * UI functions */ /** * Setup views. */ private void setupViews() { Log.d(TAG, "setupViews"); setContentView(R.layout.activity_vat_checker); searchField = (EditText) findViewById(R.id.searchField); vat_value = (TextView) findViewById(R.id.vat_value); tax_office_code_value = (TextView) findViewById(R.id.tax_office_code_value); tax_office_description_value = (TextView) findViewById(R.id.tax_office_description_value); vat_indication_value = (TextView) findViewById(R.id.vat_indication_value); name_value = (TextView) findViewById(R.id.name_value); title_value = (TextView) findViewById(R.id.title_value); address_value = (TextView) findViewById(R.id.address_value); number_value = (TextView) findViewById(R.id.number_value); zip_code_value = (TextView) findViewById(R.id.zip_code_value); area_value = (TextView) findViewById(R.id.area_value); start_date_value = (TextView) findViewById(R.id.start_date_value); end_date_value = (TextView) findViewById(R.id.end_date_value); telephone_value = (TextView) findViewById(R.id.telephone_value); fax_value = (TextView) findViewById(R.id.fax_value); activity_value = (TextView) findViewById(R.id.activity_value); activity_description_value = (TextView) findViewById(R.id.activity_description_value); } /** * Update views. */ private void updateViews() { Log.d(TAG, "updateViews"); switch (message.errorCode) { case RG_NOT_INDIVIDUAL_NF: Toast.makeText(VatCheckerActivity.this, message.errorDescr, Toast.LENGTH_SHORT).show(); return; case RG_WRONG_AFM: Toast.makeText(VatCheckerActivity.this, message.errorDescr, Toast.LENGTH_SHORT).show(); return; case UNKNOWN_ERROR: Toast.makeText(VatCheckerActivity.this, message.errorDescr, Toast.LENGTH_SHORT).show(); return; } if (!TextUtils.isEmpty(message.vat)) vat_value.setText(message.vat); else vat_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.tax_office_code)) tax_office_code_value.setText(message.tax_office_code); else tax_office_code_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.tax_office_description)) tax_office_description_value .setText(message.tax_office_description); else tax_office_description_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.vat_indication)) vat_indication_value.setText(message.vat_indication); else vat_indication_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.name)) name_value.setText(message.name); else name_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.title)) title_value.setText(message.title); else title_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.address)) address_value.setText(message.address); else address_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.address_no)) number_value.setText(message.address_no); else number_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.zip_code)) zip_code_value.setText(message.zip_code); else zip_code_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.area)) area_value.setText(message.area); else area_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.start_date)) start_date_value.setText(message.start_date); else start_date_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.end_date)) end_date_value.setText(message.end_date); else end_date_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.telephone)) telephone_value.setText(message.telephone); else telephone_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.fax)) fax_value.setText(message.fax); else fax_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.activity)) activity_value.setText(message.activity); else activity_value.setText(R.string.empty); if (!TextUtils.isEmpty(message.activity_description)) activity_description_value.setText(message.activity_description); else activity_description_value.setText(R.string.empty); } /* ********************************************************************* */ /* ********************************************************************* * * UI Interaction functions */ /** * On search btn clicked. * * @param v the v */ public void onSearchBtnClicked(View v) { final String keyphrase = searchField.getText().toString(); if (keyphrase.length() != 9) { searchField.setError(getString(R.string.error)); } else requestInfo(keyphrase); } /** * On clear btn clicked. * * @param v the v */ public void onClearBtnClicked(View v) { searchField.setText(""); } /* ********************************************************************* */ /* ********************************************************************* * * Utility functions */ /** * Show. * * @param c the c */ public static void show(Context c) { Log.d(TAG, "show"); final Intent intent = new Intent(c, VatCheckerActivity.class); c.startActivity(intent); } /** * Request info. * * @param keyphrase the keyphrase */ public void requestInfo(String keyphrase) { HttpPost httppost = new HttpPost( "https://www1.gsis.gr/wsgsis/RgWsBasStoixN/RgWsBasStoixNSoapHttpPort"); try { InputStream inputStream = getResources().openRawResource( R.raw.gsisrequesttemplate); String envelope = convertInputStreamToString(inputStream); Formatter formatter = new Formatter(); formatter.format(envelope, keyphrase); envelope = formatter.toString(); StringEntity se = new StringEntity(envelope, HTTP.UTF_8); se.setContentType("text/xml"); httppost.setEntity(se); HttpEntity entity = null; HttpResponse response = sClient.execute(httppost); InputStream in = null; if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { entity = response.getEntity(); in = entity.getContent(); } String retStr = convertInputStreamToString(in); AndroidXMLParser p = new AndroidXMLParser(retStr); message = p.parse(); updateViews(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } /** * Convert input stream to string. * * @param ginstream the ginstream * @return the string * @throws IOException Signals that an I/O exception has occurred. */ public static String convertInputStreamToString(InputStream ginstream) throws IOException { StringBuffer sb = new StringBuffer(); if (ginstream != null) { InputStreamReader reader = new InputStreamReader(ginstream); BufferedReader in = new BufferedReader(reader); String readed; while ((readed = in.readLine()) != null) { sb.append(readed + "\n"); } ginstream.close(); } return sb.toString(); } /* ********************************************************************* */ }