Android Open Source - khandroid Post Request Builder

From Project

Back to project page khandroid.

License

The source code is released under:

Apache License

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Java Source Code

package com.github.khandroid.http.request;
/*from  w  w w.j  a  va2s  . co m*/
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;

import khandroid.ext.apache.http.NameValuePair;
import khandroid.ext.apache.http.client.entity.UrlEncodedFormEntity;
import khandroid.ext.apache.http.client.methods.HttpPost;
import khandroid.ext.apache.http.client.methods.HttpUriRequest;
import khandroid.ext.apache.http.client.utils.URIBuilder;
import khandroid.ext.apache.http.client.utils.URLEncodedUtils;
import khandroid.ext.apache.http.message.BasicNameValuePair;


public class PostRequestBuilder extends GetRequestBuilder {
    ArrayList<NameValuePair> postParams = new ArrayList<NameValuePair>();


    public PostRequestBuilder(String url) {
        super(url);
    }


    public HttpUriRequest build() {
        HttpPost ret = null;

        String protocol = getProtocol();
        if (protocol != null && !protocol.equals("") && getDomain() != null
                && !getDomain().equals("") && getPath() != null && !getPath().equals("")) {
            URI uri;
            try {
                URIBuilder ub = new URIBuilder();
                ub.setScheme(protocol).setHost(getDomain()).setPort(getPort()).setPath(getPath());
                ub.setQuery(URLEncodedUtils.format(getGetParams(), "UTF-8"));
                uri = ub.build();
            } catch (URISyntaxException e) {
                throw new IllegalStateException("Error creating URI.", e);
            }

            ret = new HttpPost(uri);
            ret.addHeader("Accept-Charset", "UTF-8,*");

            try {
                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(postParams, "UTF-8");
                ret.setEntity(entity);
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException(e);
            }

        } else {
            throw new IllegalStateException("Some of required fields (protocol, domain, path) are empty.");
        }

        return ret;
    }


    public void addPostParameter(String key, String value) {
        if (!isPostParameterPresent(key)) {
            NameValuePair tmp = new BasicNameValuePair(key, value);
            postParams.add(tmp);
        } else {
            throw new IllegalArgumentException("There is already parameter named " + key);
        }
    }


    public boolean isPostParameterPresent(String key) {
        boolean ret = false;

        for (NameValuePair pair : postParams) {
            if (pair.getName().equals(key)) {
                ret = true;
                break;
            }
        }

        return ret;
    }
}

Java Source Code List