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/**
 * Copyright 2010 Molindo GmbH
 *
 * Licensed 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 at.molindo.webtools.crawler;

import java.net.MalformedURLException;
import java.net.URL;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;

import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.HttpClient;
import org.apache.http.impl.client.DefaultHttpClient;
import org.xml.sax.SAXException;

public final class CrawlerThread extends Thread {
	private final Crawler _crawler;
	private SAXParser _parser;
	private DefaultHttpClient _client;

	CrawlerThread(final Crawler crawler, final Runnable r) {
		super(r);
		_crawler = crawler;
		try {
			_parser = _crawler.getParserFactory().newSAXParser();
			_client = new DefaultHttpClient();

			final String username = _crawler.getUsername();
			final String password = _crawler.getPassword();

			if (username != null && password != null) {
				_client.getCredentialsProvider().setCredentials(
						new AuthScope(new URL(_crawler.getHost()).getHost(), AuthScope.ANY_PORT),
						new UsernamePasswordCredentials(username, password));
			}

		} catch (final ParserConfigurationException e) {
			throw new RuntimeException("failed to create thread", e);
		} catch (final SAXException e) {
			throw new RuntimeException("failed to create thread", e);
		} catch (MalformedURLException e) {
			throw new RuntimeException("failed to create thread", e);
		}
	}

	public SAXParser getParser() {
		return _parser;
	}

	public HttpClient getClient() {
		return _client;
	}
}