import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
public int complete(Session session, CommandLine commandLine,
		List<String> candidates) {
	StringsCompleter delegate = new StringsCompleter();

	com.datastax.driver.core.Session cassandraSession = (com.datastax.driver.core.Session) session
			.get(SessionParameter.CASSANDRA_SESSION);

	if (cassandraSession == null) {
		System.err
				.println("No active session found--run the connect command first");
		return 0;
		// return delegate.complete(session, commandLine, candidates);
	}

	CompleterCommons.completeKeySpace(delegate, cassandraSession);

	return delegate.complete(session, commandLine, candidates);
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete( Session session, CommandLine commandLine, List<String> candidates ) {

	// Scoped instance path should be the third argument, preceded by an application name.
	String applicationName = null;
	int position = commandLine.getCursorArgumentIndex();
	if( position > 0 )
		applicationName = commandLine.getArguments()[ position - 1 ];

	// Find the instances...
	StringsCompleter delegate = new StringsCompleter( false );
	ManagedApplication ma;
	if( ! Utils.isEmptyOrWhitespaces( applicationName )
			&& ( ma = this.manager.applicationMngr().findManagedApplicationByName( applicationName )) != null ) {

		for( Instance inst : InstanceHelpers.findAllScopedInstances( ma.getApplication()))
			delegate.getStrings().add( InstanceHelpers.computeInstancePath( inst ));
	}

	return delegate.complete( session, commandLine, candidates );
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete(Session session, CommandLine commandLine, List<String> candidates) {
    StringsCompleter delegate = new StringsCompleter();
    for (String entry : enums) {
        delegate.getStrings().add(entry);
    }
    return delegate.complete(session, commandLine, candidates);
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete(Session session, CommandLine commandLine, List<String> candidates) {
    StringsCompleter delegate = new StringsCompleter();

    for (String s : getEnums()) {
        delegate.getStrings().add(s);
    }

    return delegate.complete(session, commandLine, candidates);
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete(final Session session, final CommandLine commandLine, final List<String> candidates) {
    final String[] algorithms = Arrays.stream(Security.getProviders()).flatMap(p -> p.getServices().stream())
            .filter(s -> credentialStoreType.equals(s.getType())).map(Service::getAlgorithm).toArray(String[]::new);

    return new StringsCompleter(algorithms).complete(session, commandLine, candidates);
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete(final Session session, final CommandLine commandLine, final List<String> candidates) {
    final String[] providerNames = Arrays.stream(Security.getProviders()).map(Provider::getName)
            .toArray(String[]::new);

    return new StringsCompleter(providerNames).complete(session, commandLine, candidates);
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete(Session session, CommandLine commandLine, List<String> candidates) {
    StringsCompleter delegate = new StringsCompleter();
    
    for (String name : _db.listDbNames()) {
        delegate.getStrings().add(name);
    }
    
    return delegate.complete(session, commandLine, candidates);
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
public static void completeKeySpace(StringsCompleter delegate,
		com.datastax.driver.core.Session cassandraSession) {
	try {
		ResultSet execute = cassandraSession
				.execute("SELECT keyspace_name FROM system_schema.keyspaces;");
		for (Row row : execute) {
			String keySpace = row.getString("keyspace_name");
			delegate.getStrings().add(keySpace);
		}
	} catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete( Session session, CommandLine commandLine, List<String> candidates ) {

	StringsCompleter delegate = new StringsCompleter( false );
	for( ManagedApplication ma : this.manager.applicationMngr().getManagedApplications())
		delegate.getStrings().add( ma.getName());

	return delegate.complete( session, commandLine, candidates );
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete( Session session, CommandLine commandLine, List<String> candidates ) {

	StringsCompleter delegate = new StringsCompleter( false );
	for( Level level : LEVELS )
		delegate.getStrings().add( level.toString());

	return delegate.complete( session, commandLine, candidates );
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete( Session session, CommandLine commandLine, List<String> candidates ) {

	StringsCompleter delegate = new StringsCompleter( false );
	delegate.getStrings().addAll( SupportedTarget.allString());

	return delegate.complete( session, commandLine, candidates );
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete( Session session, CommandLine commandLine, List<String> candidates ) {

	StringsCompleter delegate = new StringsCompleter( false );
	delegate.getStrings().addAll( SupportedPlugin.allString());

	return delegate.complete( session, commandLine, candidates );
}
 

import org.apache.karaf.shell.support.completers.StringsCompleter; //导入依赖的package包/类
@Override
public int complete(final Session session, final CommandLine commandLine, final List<String> candidates) {
  return new StringsCompleter(logManager.getLoggers().keySet()).complete(session, commandLine, candidates);
}