import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
@Override
public boolean isAvailable() {
    if(!available) {                    
        presetJavahl();
        try {
            JhlClientAdapterFactory.setup();
        } catch (Throwable t) {
            if (!"factory for type javahl already registered".equals(t.getMessage())) {
                String jhlErorrs = JhlClientAdapterFactory.getLibraryLoadErrors();
                LOG.log(Level.INFO, t.getMessage());
                LOG.log(Level.WARNING, "{0}\n", jhlErorrs);                                             // NOI18N
                return false;   
            }
        }
        String version = getVersion();
        if(!isSupportedJavahlVersion(version)) {
            LOG.log(Level.INFO, "Unsupported version {0} of subversion javahl bindings.", version); // NOI18N
            return false;
        }
        available = JhlClientAdapterFactory.isAvailable();
    }
    return available;
}
 

import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
public void setup() {
    try {
        JhlClientAdapterFactory.setup();
    } catch (SVNClientException e) {
        // can't register this factory
    }
    try {
        CmdLineClientAdapterFactory.setup();
    } catch (SVNClientException e1) {
        // can't register this factory
    }
    
}
 

import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
public boolean isAvailable() {
	boolean available = JhlClientAdapterFactory.isAvailable();
	if (!available && !loadErrorLogged) {
		getLog().log(new Status(IStatus.INFO, PLUGIN_ID, 0, getLoadErrors(), null));
		loadErrorLogged = true;
		org.tigris.subversion.clientadapter.Activator.getDefault().handleLoadErrors(this);
	}
	return available;
}
 

import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
@Override
public ISVNClientAdapter createClient() {
    return JhlClientAdapterFactory.createSVNClient(JhlClientAdapterFactory.JAVAHL_CLIENT);
}
 

import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
public SVN() {
  svnClient = SVNClientAdapterFactory.createSVNClient( JhlClientAdapterFactory.JAVAHL_CLIENT );
}
 

import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
public String getAdapterID() {
	return JhlClientAdapterFactory.JAVAHL_CLIENT;
}
 

import org.tigris.subversion.svnclientadapter.javahl.JhlClientAdapterFactory; //导入依赖的package包/类
public String getLoadErrors() {
	return JhlClientAdapterFactory.getLibraryLoadErrors();
}