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128 lines
3.5 KiB
Java
128 lines
3.5 KiB
Java
/**
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* Copyright (c) 2010, Sebastian Sdorra
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of SCM-Manager; nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* http://bitbucket.org/sdorra/scm-manager
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*
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*/
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package sonia.scm.client;
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//~--- non-JDK imports --------------------------------------------------------
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import sonia.scm.util.ServiceUtil;
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/**
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*
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* @author Sebastian Sdorra
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*/
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public class ScmClient
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{
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/** Field description */
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private static volatile ScmClientProvider provider = null;
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/** the logger for ScmClient */
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private static final Logger logger = LoggerFactory.getLogger(ScmClient.class);
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//~--- methods --------------------------------------------------------------
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/**
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* Creates an ScmClientSession for the given user
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*
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*
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* @param url
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* @param username
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* @param password
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*
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* @return
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*
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* @throws ScmClientException
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*/
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public static ScmClientSession createSession(String url, String username,
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String password)
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throws ScmClientException
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{
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return getProvider().createSession(url, username, password);
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}
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/**
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* Creates an anonymous ScmClientSession
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*
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*
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* @param url
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*
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* @return
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*
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* @throws ScmClientException
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*/
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public static ScmClientSession createSession(String url)
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throws ScmClientException
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{
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return getProvider().createSession(url, null, null);
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}
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//~--- get methods ----------------------------------------------------------
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/**
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* Method description
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*
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*
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* @return
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*
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*/
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private static ScmClientProvider getProvider()
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{
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if (provider == null)
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{
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synchronized (ScmClientProvider.class)
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{
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if (provider == null)
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{
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provider = ServiceUtil.getService(ScmClientProvider.class);
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}
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}
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}
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if (provider == null)
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{
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throw new ScmClientException("could not find a ScmClientProvider");
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}
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else if (logger.isInfoEnabled())
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{
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logger.info("create ScmClient with provider {}",
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provider.getClass().getName());
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}
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return provider;
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}
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}
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