Java StringHelper类代码示例

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
@Override
public String toString ()
{
    final StringBuilder sb = new StringBuilder ();
    sb.append ( "[UserInformation - name=" );
    if ( this.name != null )
    {
        sb.append ( this.name );
    }
    else
    {
        sb.append ( "<anonymous>" );
    }
    sb.append ( ", roles=[" );
    sb.append ( StringHelper.join ( this.roles, ", " ) );
    sb.append ( "]]" );
    return sb.toString ();
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
@Override
public void request ( final HandshakeContext context, final Map<String, String> helloProperties )
{
    final List<ProtocolDescriptor> protocols = context.getProtocolConfiguration ().getProtocols ();

    for ( final ProtocolDescriptor protocol : protocols )
    {
        logger.debug ( "Offering protocol : {}", protocol.getProtocolId () );
        helloProperties.put ( "protocol." + protocol.getProtocolId (), "true" );
    }

    if ( context.getProtocolConfiguration ().getPreferredProtocols () != null )
    {
        helloProperties.put ( PROP_CLIENT_PROTOCOL_PREFS, StringHelper.join ( context.getProtocolConfiguration ().getPreferredProtocols (), ", " ) );
    }
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private void populateFromAssertion ( final boolean negate, final FilterAssertion filter )
{
    final FieldEntry fieldEntry = this.fields.get ( filter.getAttribute () );
    if ( fieldEntry instanceof TextFieldEntry )
    {
        final VariantEditor ve = new VariantEditor ();
        // special case if filter is substring
        if ( filter.getValue () instanceof String )
        {
            ve.setAsText ( (String)filter.getValue () );
        }
        else if ( filter.getValue () instanceof Collection<?> )
        {
            ve.setAsText ( StringHelper.join ( (Collection<?>)filter.getValue (), "*" ) ); //$NON-NLS-1$
        }
        final Variant value = (Variant)ve.getValue ();
        ( (TextFieldEntry)fieldEntry ).setValue ( value.toLabel ( "" ) ); //$NON-NLS-1$
        ( (TextFieldEntry)fieldEntry ).setNegation ( negate );
    }
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
protected String createStatusLabel ()
{
    final List<String> labels = new LinkedList<String> ();
    labels.add ( getLabelForConnection () );

    if ( this.currentFilter != null )
    {
        labels.add ( String.format ( Messages.EventHistoryView_Label_Format_Filter, this.currentFilter.second.replace ( "&", "&&" ) ) ); //$NON-NLS-2$
    }
    if ( this.queryState.get () == QueryState.LOADING )
    {
        labels.add ( Messages.EventHistoryView_Label_Format_IsLoading );
    }
    labels.add ( String.format ( Messages.EventHistoryView_Label_Format_CountEvents, EventHistoryView.this.events.size () ) );

    return StringHelper.join ( labels, Messages.EventHistoryView_Sep );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
protected String createStatusLabel ()
{
    final List<String> labels = new LinkedList<String> ();
    labels.add ( getLabelForConnection () );

    if ( this.monitorSubscriptionState != null )
    {
        labels.add ( this.monitorSubscriptionState.toString () );
    }

    if ( this.monitorsId != null )
    {
        labels.add ( String.format ( Messages.MonitorsView_Label_Format_Monitors, this.monitorsId ) );
    }
    else
    {
        labels.add ( Messages.MonitorsView_Label_Format_NoMonitors );
    }

    labels.add ( String.format ( Messages.MonitorsView_Label_Format_CountMonitors, MonitorsView.this.monitors.size () ) );

    return StringHelper.join ( labels, Messages.MonitorsView_Sep );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private String makeOptions ( final SerialToNetworkMapping entry )
{
    final List<String> options = new LinkedList<> ();

    options.add ( "" + entry.getBaudRate () );
    options.add ( entry.getDataBits () + "DATABITS" );
    options.add ( MessageFormat.format ( "{0,choice,1#1STOPBIT|1<{0}STOPBITS}", entry.getStopBits () ) );
    options.add ( "" + entry.getParity () );

    if ( !entry.isBreak () )
    {
        options.add ( "NOBREAK" );
    }

    addOption ( options, !entry.isModemControl (), "LOCAL" );
    addOption ( options, entry.isXonxoff (), "XONXOFF" );
    addOption ( options, entry.isRtscts (), "RTSCTS" );

    return StringHelper.join ( options, " " );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
@Override
protected void validate ( final SerialToNetworkMapping target, final ValidationContext context )
{
    if ( target.getBaudRate () <= 0 )
    {
        context.add ( CommonPackage.Literals.SERIAL_TO_NETWORK_MAPPING__BAUD_RATE, "Baud rate must be greater than zero" );
    }

    if ( !validDataBits.contains ( (int)target.getDataBits () ) )
    {
        context.add ( CommonPackage.Literals.SERIAL_TO_NETWORK_MAPPING__DATA_BITS, "Data bits must be one of: {0}", StringHelper.join ( validDataBits, ", " ) );
    }

    if ( !validStopBits.contains ( (int)target.getStopBits () ) )
    {
        context.add ( CommonPackage.Literals.SERIAL_TO_NETWORK_MAPPING__STOP_BITS, "Stop bits must be one of: {0}", StringHelper.join ( validStopBits, ", " ) );
    }

    if ( target.getTcpPort () < MIN_PORT || target.getTcpPort () > MAX_PORT )
    {
        context.add ( CommonPackage.Literals.SERIAL_TO_NETWORK_MAPPING__TCP_PORT, "TCP port must be between {0} and {1}", MIN_PORT, MAX_PORT );
    }
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private void walk ( final Stack<DataSourceNode> stack, final DataSourceNode node )
{
    if ( stack.contains ( node ) )
    {
        this.logStream.println ( "Loop found: " + StringHelper.join ( stack, " -> " ) );
        // loop found
        return;
    }

    stack.push ( node );
    for ( final DataSourceNode ref : node.getReferences () )
    {
        walk ( stack, ref );
    }
    stack.pop ();
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private String makeDependencies ( final Set<String> dependencies )
{
    final Set<String> result = new HashSet<> ();

    if ( needP2 () )
    {
        result.add ( "org.eclipse.scada.p2" ); //$NON-NLS-1$
    }

    result.add ( "org.eclipse.scada.deploy.p2-incubation" ); //$NON-NLS-1$
    result.addAll ( this.deploy.getAdditionalDependencies () );

    final StartupHandler sh = getStartupHandler ();
    if ( sh != null )
    {
        result.addAll ( sh.getAdditionalPackageDependencies () );
    }
    result.addAll ( dependencies );

    return StringHelper.join ( result, ", " ); //$NON-NLS-1$
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
@Override
public void visit ( final BlockGroup group ) throws Exception
{
    if ( group.getHandlers ().isEmpty () )
    {
        return;
    }

    final List<String> masterIds = new ArrayList<> ( group.getHandlers ().size () );
    for ( final BlockHandler handler : group.getHandlers () )
    {
        masterIds.add ( Items.makeMasterId ( handler.getItem () ) );
    }
    Collections.sort ( masterIds );

    final String blockId = Names.makeName ( group );

    final Map<String, String> data = new HashMap<String, String> ();
    data.put ( "master.id", StringHelper.join ( masterIds, "," ) ); //$NON-NLS-1$ //$NON-NLS-2$

    final Map<String, String> infoAttributes = new HashMap<> ();
    Configurations.fillAttributesWithHierarchy ( infoAttributes, group.getHierarchy () );
    Configurations.applyInfoAttributes ( infoAttributes, data );

    addData ( Factories.FACTORY_MASTER_HANDLER_BLOCK, blockId, data );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private void addAlias ( final String id, final String itemId, final String dataSourceId, final EList<IODirection> directions, final String description )
{
    final Map<String, String> data = new HashMap<String, String> ();

    data.put ( "datasource.id", dataSourceId ); //$NON-NLS-1$
    data.put ( "item.id", itemId ); //$NON-NLS-1$

    if ( directions != null )
    {
        final ArrayList<String> dirs = new ArrayList<> ( 2 );
        for ( final IODirection dir : directions )
        {
            dirs.add ( dir.name () );
        }
        Collections.sort ( dirs ); // always generate the same order
        data.put ( "io.directions", StringHelper.join ( dirs, "," ) );
    }

    if ( description != null )
    {
        data.put ( "description", description ); //$NON-NLS-1$
    }

    addData ( Factories.FACTORY_DA_EXPORTER, id, data );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private String createProxy ( final ValueArchive archive, final List<String> sources )
{
    final Map<String, String> data = new HashMap<String, String> ();

    final String id = Names.makeName ( archive ) + ".proxy";

    for ( final String source : sources )
    {
        if ( source.contains ( "," ) )
        {
            throw new IllegalArgumentException ( String.format ( "Item name '%s' is invalid. Proxy sources must not contain comma (,) in their name.", source ) );
        }
    }

    Collections.sort ( sources ); // make output reproducible

    data.put ( "sources", StringHelper.join ( sources, ", " ) );

    addData ( Factories.FACTORY_DA_PROXY_SOURCE, id, data );

    return id;
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private void addMarker ( final String id, final Collection<Item> items, final Collection<MarkerEntry> entries, final Map<String, String> attributes )
{
    final Map<String, String> data = new HashMap<> ();

    final int priority = this.priorities.findPriority ( Factories.FACTORY_MASTER_HANDLER_MARKER, id );
    data.put ( "handlerPriority", "" + priority );

    final Set<String> masterIds = new TreeSet<String> ();
    for ( final Item item : items )
    {
        masterIds.add ( Items.makeMasterId ( item ) );
    }

    data.put ( "master.id", StringHelper.join ( masterIds, ", " ) ); //$NON-NLS-1$ //$NON-NLS-2$
    data.put ( "exportAttribute", "true" ); //$NON-NLS-1$ //$NON-NLS-2$
    data.put ( "alwaysExport", "true" ); //$NON-NLS-1$ //$NON-NLS-2$

    for ( final MarkerEntry entry : entries )
    {
        data.put ( "marker." + entry.getName (), entry.getValue () == null ? "" : entry.getValue () ); //$NON-NLS-1$ //$NON-NLS-2$
    }

    Configurations.applyInfoAttributes ( attributes, data );

    addData ( Factories.FACTORY_MASTER_HANDLER_MARKER, id, data );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
private void addJvmOptions ( final ILaunchConfigurationWorkingCopy cfg, final Profile profile, final IContainer container ) throws CoreException
{
    final List<String> args = new LinkedList<> ();

    args.addAll ( profile.getJvmArguments () );

    for ( final SystemProperty p : profile.getProperty () )
    {
        addSystemProperty ( profile, args, p.getKey (), p.getValue (), p.isEval () );
    }

    for ( final Map.Entry<String, String> entry : getInitialProperties ().entrySet () )
    {
        addSystemProperty ( profile, args, entry.getKey (), entry.getValue (), false );
    }

    final IFile dataJson = container.getFile ( new Path ( "data.json" ) ); //$NON-NLS-1$
    if ( dataJson.exists () )
    {
        addJvmArg ( args, "org.eclipse.scada.ca.file.provisionJsonUrl", escapeArgValue ( dataJson.getLocation ().toFile ().toURI ().toString () ) ); //$NON-NLS-1$
    }

    cfg.setAttribute ( IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, StringHelper.join ( args, "\n" ) );
    cfg.setAttribute ( IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, StringHelper.join ( profile.getArguments (), "\n" ) );
}
 

import org.eclipse.scada.utils.str.StringHelper; //导入依赖的package包/类
public static void setSourceConnectionFromEndpoints ( final SourceItem item, final MasterServer master, final Collection<Endpoint> endpoints )
{
    final Connection connection = Locator.findConnection ( master, endpoints );
    if ( connection == null )
    {
        final String nodeName = Nodes.makeName ( Nodes.fromApp ( master ) );

        throw new IllegalStateException ( String.format ( "Master '%s' on node '%s' does not have a connection to endpoints %s", master.getName (), nodeName, StringHelper.join ( endpoints, ", " ) ) );
    }

    if ( ! ( connection instanceof DataAccessConnection ) )
    {
        throw new IllegalStateException ( String.format ( "Connection is of type %s but must be of type %s (Endpoints: %s)", connection.getClass ().getName (), DataAccessConnection.class.getName (), StringHelper.join ( endpoints, ", " ) ) );
    }

    item.setConnection ( (DataAccessConnection)connection );
}