Android Open Source - js-android-sdk Locales Http Request Interceptor

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License

The source code is released under:

GNU Lesser General Public License

Java Source Code

/*
 * Copyright (c) 2014. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
 * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
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 *//*from   w  w w .  j a v  a 2 s .c  o m*/

package com.jaspersoft.android.sdk.util;

import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;

import java.io.IOException;
import java.util.Locale;
import java.util.TimeZone;

public class LocalesHttpRequestInterceptor implements ClientHttpRequestInterceptor {
    private static final String ACCEPT_TIMEZONE = "Accept-Timezone";

    @Override
    public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
        String timeZone = createGmtOffsetString(true, true, TimeZone.getDefault().getRawOffset());
        // Because of HTTP accepts this type separator '-' we replace default one
        String locale = Locale.getDefault().toString().replaceAll("_", "-");

        request.getHeaders().setAcceptLanguage(locale);
        request.getHeaders().add(ACCEPT_TIMEZONE, timeZone);

        return  execution.execute(request, body);
    }

    private String createGmtOffsetString(boolean includeGmt,
                                               boolean includeMinuteSeparator, int offsetMillis) {
        int offsetMinutes = offsetMillis / 60000;
        char sign = '+';
        if (offsetMinutes < 0) {
            sign = '-';
            offsetMinutes = -offsetMinutes;
        }
        StringBuilder builder = new StringBuilder(9);
        if (includeGmt) {
            builder.append("GMT");
        }
        builder.append(sign);
        appendNumber(builder, 2, offsetMinutes / 60);
        if (includeMinuteSeparator) {
            builder.append(':');
        }
        appendNumber(builder, 2, offsetMinutes % 60);
        return builder.toString();
    }

    private void appendNumber(StringBuilder builder, int count, int value) {
        String string = Integer.toString(value);
        for (int i = 0; i < count - string.length(); i++) {
            builder.append('0');
        }
        builder.append(string);
    }
}

Java Source Code List

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