CarJsonSpringAndroidSpiceService.java

package com.basket.general;

import java.io.IOException;
import java.net.URI;
import java.util.List;

import org.springframework.http.ContentCodingType;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.ClientHttpRequest;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
import org.springframework.http.converter.FormHttpMessageConverter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
import org.springframework.web.client.RestTemplate;

import android.app.Application;

import com.octo.android.robospice.SpringAndroidSpiceService;
import com.octo.android.robospice.persistence.CacheManager;
import com.octo.android.robospice.persistence.binary.InFileInputStreamObjectPersister;
import com.octo.android.robospice.persistence.exception.CacheCreationException;
import com.octo.android.robospice.persistence.springandroid.json.jackson.JacksonObjectPersisterFactory;
import com.octo.android.robospice.persistence.string.InFileStringObjectPersister;

public class CarJsonSpringAndroidSpiceService extends SpringAndroidSpiceService{
	private static final int WEBSERVICES_TIMEOUT = 10000;
	@Override
	public RestTemplate createRestTemplate() {
		RestTemplate restTemplate = new RestTemplate() {
            @Override
            protected ClientHttpRequest createRequest( URI url, HttpMethod method ) throws IOException {
                ClientHttpRequest request = super.createRequest( url, method );
                HttpHeaders headers = request.getHeaders();
                headers.setAcceptEncoding( ContentCodingType.GZIP );
                return request;
            }
        };

        // bug on http connection for Android < 2.2
        // http://android-developers.blogspot.fr/2011/09/androids-http-clients.html
        // but still a problem for upload with Spring-android on android 4.1
        System.setProperty( "http.keepAlive", "false" );

        // set timeout for requests
        ClientHttpRequestFactory factory = restTemplate.getRequestFactory();
        if ( factory instanceof HttpComponentsClientHttpRequestFactory ) {
            HttpComponentsClientHttpRequestFactory advancedFactory = (HttpComponentsClientHttpRequestFactory) factory;
            advancedFactory.setConnectTimeout( WEBSERVICES_TIMEOUT );
            advancedFactory.setReadTimeout( WEBSERVICES_TIMEOUT );
        } else if ( factory instanceof SimpleClientHttpRequestFactory ) {
            SimpleClientHttpRequestFactory advancedFactory = (SimpleClientHttpRequestFactory) factory;
            advancedFactory.setConnectTimeout( WEBSERVICES_TIMEOUT );
            advancedFactory.setReadTimeout( WEBSERVICES_TIMEOUT );
        }

        // web services support json responses
        MappingJacksonHttpMessageConverter jsonConverter = new MappingJacksonHttpMessageConverter();
        FormHttpMessageConverter formHttpMessageConverter = new FormHttpMessageConverter();
        StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
        final List< HttpMessageConverter< ? >> listHttpMessageConverters = restTemplate.getMessageConverters();

        listHttpMessageConverters.add( jsonConverter );
        listHttpMessageConverters.add( formHttpMessageConverter );
        listHttpMessageConverters.add( stringHttpMessageConverter );
        restTemplate.setMessageConverters( listHttpMessageConverters );
        return restTemplate;
	}

	@Override
	public CacheManager createCacheManager(Application application)
			throws CacheCreationException {
		CacheManager cacheManager = new CacheManager();

        // init
        InFileStringObjectPersister inFileStringObjectPersister = new InFileStringObjectPersister( application );
        InFileInputStreamObjectPersister inFileInputStreamObjectPersister = new InFileInputStreamObjectPersister( application );
        JacksonObjectPersisterFactory inJSonFileObjectPersisterFactory = new JacksonObjectPersisterFactory( application );

        inFileStringObjectPersister.setAsyncSaveEnabled( true );
        inFileInputStreamObjectPersister.setAsyncSaveEnabled( true );
        inJSonFileObjectPersisterFactory.setAsyncSaveEnabled( true );

        cacheManager.addPersister( inFileStringObjectPersister );
        cacheManager.addPersister( inFileInputStreamObjectPersister );
        cacheManager.addPersister( inJSonFileObjectPersisterFactory );
        return cacheManager;
	}

}