StashRestClient.java

package com.cadrlife.devsearch.agent.service.stash;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import javax.inject.Inject;
import javax.inject.Named;

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

public class StashRestClient {
	private String response = null;
	private HttpResponse httpResponse = null;
	private String username;
	private String password;

	@Inject
	public StashRestClient(@Named("repo.stash.username") String username, @Named("repo.stash.password") String password) {
		this.username = username;
		this.password = password;
	}

    public String performGetRequest(String url) {
		try {
			String encoded = new String(Base64.encodeBase64((username + ":" + password).getBytes()));

			HttpClient httpclient = new DefaultHttpClient();
			HttpGet httpget = new HttpGet(url);
			httpget.setHeader("Authorization", "Basic " + encoded);

			try {
				httpResponse = httpclient.execute(httpget);
			} catch (ClientProtocolException e1) {
				e1.printStackTrace();
			}

			HttpEntity entity = httpResponse.getEntity();

			if (entity != null) {
				InputStream instream = null;
				try {
					instream = entity.getContent();

					BufferedReader reader = new BufferedReader(
							new InputStreamReader(instream));

					response = reader.readLine();
				} catch (IllegalStateException e) {
					e.printStackTrace();

				} catch (RuntimeException e) {
					e.printStackTrace();
					httpget.abort();

				} finally {
					// Closing the input stream will trigger connection release
					instream.close();
				}
				httpclient.getConnectionManager().shutdown();
			}
		} catch (IOException e) {
			// In case of an IOException the connection will be released
			// back to the connection manager automatically
			e.printStackTrace();
		}
		return response;
	}
}