java.util.LinkedHashSet#toArray ( )源码实例Demo

public static String[][] suggestArgumentNamesWithProposals(IJavaProject project, String[] paramNames) {
	String[][] newNames= new String[paramNames.length][];
	ArrayList<String> takenNames= new ArrayList<String>();

	// Ensure that the code generation preferences are respected
	for (int i= 0; i < paramNames.length; i++) {
		String curr= paramNames[i];
		String baseName= NamingConventions.getBaseName(NamingConventions.VK_PARAMETER, curr, project);

		String[] proposedNames= getVariableNameSuggestions(NamingConventions.VK_PARAMETER, project, curr, 0, takenNames, true);
		if (!curr.equals(baseName)) {
			// make the existing name to favorite
			LinkedHashSet<String> updatedNames= new LinkedHashSet<String>();
			updatedNames.add(curr);
			for (int k= 0; k < proposedNames.length; k++) {
				updatedNames.add(proposedNames[k]);
			}
			proposedNames= updatedNames.toArray(new String[updatedNames.size()]);
		}
		newNames[i]= proposedNames;
		takenNames.add(proposedNames[0]);
	}
	return newNames;
}
 

/**
 * Add a new charset name mapping
 * @param javaName the (supposedly) java name of the charset.
 * @param xmlNames a list of corresponding XML names for that charset.
 */
void addMapping(String javaName, Collection<String> xmlNames) {
    final LinkedHashSet<String> aliasNames = new LinkedHashSet<>();
    aliasNames.add(javaName);
    aliasNames.addAll(xmlNames);
    final String[] aliases = aliasNames.toArray(new String[aliasNames.size()]);
    final String cs = findCharsetNameFor(aliases);
    if (cs != null) {
        registerCharsetNameFor(cs, aliases);
        if (xmlNames.size() > 0) {
            String preferred = xmlNames.iterator().next();
            String cachedPreferred = preferredMime.get(cs.toUpperCase());
            if (cachedPreferred != null && !cachedPreferred.equals(preferred)) {
                throw new ConflictingPreferredMimeNameError(cs, cachedPreferred, preferred);
            }
            preferredMime.put(cs.toUpperCase(), preferred);
        }
    } else {
        registerUnresolvedNamesFor(aliases, aliasNames);
    }
}
 

public final String[] getReferencedFields( final String query, final DataRow parameter ) {
  try {
    final String[] additionalFields = scriptingSupport.computeAdditionalQueryFields( query, parameter );
    if ( additionalFields == null ) {
      return null;
    }

    final String realQuery = scriptingSupport.computeQuery( query, parameter );
    if ( realQuery == null ) {
      throw new ReportDataFactoryException( "Query '" + query + "' is not recognized." ); //$NON-NLS-1$ //$NON-NLS-2$
    }

    String[] referencedFieldsInternal = getReferencedFieldsInternal( realQuery, parameter );
    if ( referencedFieldsInternal == null ) {
      return null;
    }

    final LinkedHashSet<String> fields = new LinkedHashSet<String>();
    fields.addAll( Arrays.asList( referencedFieldsInternal ) );
    fields.addAll( Arrays.asList( additionalFields ) );
    return fields.toArray( new String[fields.size()] );
  } catch ( final ReportDataFactoryException rx ) {
    logger.debug( "Failed to compute referenced fields", rx ); // NON-NLS
    return null;
  }
}
 

/**
 * Add a new charset name mapping
 * @param javaName the (supposedly) java name of the charset.
 * @param xmlNames a list of corresponding XML names for that charset.
 */
void addMapping(String javaName, Collection<String> xmlNames) {
    final LinkedHashSet<String> aliasNames = new LinkedHashSet<>();
    aliasNames.add(javaName);
    aliasNames.addAll(xmlNames);
    final String[] aliases = aliasNames.toArray(new String[aliasNames.size()]);
    final String cs = findCharsetNameFor(aliases);
    if (cs != null) {
        registerCharsetNameFor(cs, aliases);
        if (xmlNames.size() > 0) {
            String preferred = xmlNames.iterator().next();
            String cachedPreferred = preferredMime.get(cs.toUpperCase());
            if (cachedPreferred != null && !cachedPreferred.equals(preferred)) {
                throw new ConflictingPreferredMimeNameError(cs, cachedPreferred, preferred);
            }
            preferredMime.put(cs.toUpperCase(), preferred);
        }
    } else {
        registerUnresolvedNamesFor(aliases, aliasNames);
    }
}
 

public Element[] getElementsAt( final double x, final double y ) {
  if ( logicalPageDrawable == null ) {
    return new Element[ 0 ];
  }

  final RenderNode[] nodes = logicalPageDrawable.getNodesAt( x, y, null, null );
  if ( nodes.length == 0 ) {
    return new Element[ 0 ];
  }

  final LinkedHashSet<Element> elements = new LinkedHashSet<Element>( nodes.length );
  for ( int i = 0; i < nodes.length; i++ ) {
    final RenderNode node = nodes[ i ];
    final Element reportElement = elementsById.get( node.getInstanceId() );
    if ( reportElement != null ) {
      elements.add( reportElement );
    }
  }
  return elements.toArray( new Element[ elements.size() ] );
}
 

/**
 * Add a new charset name mapping
 * @param javaName the (supposedly) java name of the charset.
 * @param xmlNames a list of corresponding XML names for that charset.
 */
void addMapping(String javaName, Collection<String> xmlNames) {
    final LinkedHashSet<String> aliasNames = new LinkedHashSet<>();
    aliasNames.add(javaName);
    aliasNames.addAll(xmlNames);
    final String[] aliases = aliasNames.toArray(new String[aliasNames.size()]);
    final String cs = findCharsetNameFor(aliases);
    if (cs != null) {
        registerCharsetNameFor(cs, aliases);
        if (xmlNames.size() > 0) {
            String preferred = xmlNames.iterator().next();
            String cachedPreferred = preferredMime.get(cs.toUpperCase());
            if (cachedPreferred != null && !cachedPreferred.equals(preferred)) {
                throw new ConflictingPreferredMimeNameError(cs, cachedPreferred, preferred);
            }
            preferredMime.put(cs.toUpperCase(), preferred);
        }
    } else {
        registerUnresolvedNamesFor(aliases, aliasNames);
    }
}
 

public void test_toArray() {
    LinkedHashSet<Integer> lhs = new LinkedHashSet<Integer>();
    lhs.add(new Integer(1));
    lhs.add(new Integer(6));
    lhs.add(new Integer(7));
    lhs.add(new Integer(8));
    lhs.add(new Integer(9));
    lhs.add(new Integer(10));
    lhs.add(new Integer(11));
    lhs.add(new Integer(12));
    lhs.add(new Integer(13));

    Object[] o = lhs.toArray();
    for (int i = 0; i < o.length; i++) {
        assertTrue(lhs.contains(o[i]));
    }
    assertEquals(lhs.size(), o.length);
}
 

/**
 * Returns the names of the properties.
 *  
 * @return the names of the properties
 */
public String[] getPropertyNames()
{
	String[] names;
	if (hasOwnProperties())
	{
		if (base == null)
		{
			names = propertiesList.toArray(new String[propertiesList.size()]);
		}
		else
		{
			LinkedHashSet<String> namesSet = new LinkedHashSet<String>();
			collectPropertyNames(namesSet);
			names = namesSet.toArray(new String[namesSet.size()]);
		}
	}
	else if (base != null)
	{
		names = base.getPropertyNames();
	}
	else
	{
		names = new String[0];
	}
	return names;
}
 

@Override
public VideoCodecInfo[] getSupportedCodecs() {
  LinkedHashSet<VideoCodecInfo> supportedCodecInfos = new LinkedHashSet<VideoCodecInfo>();

  supportedCodecInfos.addAll(Arrays.asList(softwareVideoDecoderFactory.getSupportedCodecs()));
  supportedCodecInfos.addAll(Arrays.asList(hardwareVideoDecoderFactory.getSupportedCodecs()));
  if (platformSoftwareVideoDecoderFactory != null) {
    supportedCodecInfos.addAll(
        Arrays.asList(platformSoftwareVideoDecoderFactory.getSupportedCodecs()));
  }

  return supportedCodecInfos.toArray(new VideoCodecInfo[supportedCodecInfos.size()]);
}
 

static <E> Attribute<E, ?>[] toArray(Collection<Attribute<E, ?>> attributes,
                                     Predicate<Attribute<E, ?>> filter) {
    LinkedHashSet<Attribute> filtered = new LinkedHashSet<>();
    for (Attribute<E, ?> attribute : attributes) {
        if (filter == null || filter.test(attribute)) {
            filtered.add(attribute);
        }
    }
    Attribute<E, ?>[] array = new Attribute[filtered.size()];
    return filtered.toArray(array);
}
 

public String[] getDefinedOptions( final String url ) {
  final AuthenticationData data = localStorage.get( url );
  if ( data == null ) {
    return backend.getDefinedOptions( url );
  }
  final LinkedHashSet<String> keys = new LinkedHashSet<String>();
  keys.addAll( Arrays.asList( backend.getDefinedOptions( url ) ) );
  keys.addAll( Arrays.asList( data.getDefinedOptions() ) );
  return keys.toArray( new String[ keys.size() ] );
}
 

/**
     * @param nodes
     *            the nodes to set
     */
//    public void setNodes(String[] nodes)
//    {
//        LinkedHashSet<String> unique = new LinkedHashSet<String>();
//        for(String node : nodes)
//        {
//            for(String split : node.split(","))
//            {
//                unique.add(split.trim());
//            }
//        }
//        
//        this.nodes = unique.toArray(new String[0]);
//    }
    
    public void setNodeString(String nodes)
    {
        LinkedHashSet<String> unique = new LinkedHashSet<String>();

        for(String split : nodes.split(","))
        {
            unique.add(split.trim());
        }


        this.nodes = unique.toArray(new String[0]);
    }
 

@Override
public String[] getMemberClassNames() {
	LinkedHashSet<String> memberClassNames = new LinkedHashSet<String>();
	for (Class<?> nestedClass : this.introspectedClass.getDeclaredClasses()) {
		memberClassNames.add(nestedClass.getName());
	}
	return memberClassNames.toArray(new String[memberClassNames.size()]);
}
 

@TargetApi(LOLLIPOP)
public static void updateLoadedApkResDirs(Context context) throws Exception {
  List<String> exoResourcePaths = getExoPaths(context);
  if (exoResourcePaths.isEmpty()) {
    return;
  }
  // Split resource loading doesn't interact correctly with WebView's asset loading, so we add
  // the webview assets directly (in the same way that the webview asset-loading does it).
  // If split resource loading didn't replace the base source dir (and just added split resource
  // dirs), I think it would interact fine with webview assets. I'm not sure if this would work
  // on Android <5.0, and it would require using different package id or type ids in the split
  // resources.
  List<String> webviewAssets = getWebViewAssets(context);
  getAssetManager(context).addAssetPaths(webviewAssets, true);
  ApplicationInfo applicationInfo = context.getApplicationInfo();
  LinkedHashSet<String> sharedLibraryFiles = new LinkedHashSet<>();
  if (applicationInfo.sharedLibraryFiles != null) {
    sharedLibraryFiles.addAll(Arrays.asList(applicationInfo.sharedLibraryFiles));
  }
  sharedLibraryFiles.addAll(webviewAssets);
  applicationInfo.sharedLibraryFiles =
      sharedLibraryFiles.toArray(new String[sharedLibraryFiles.size()]);

  String resDir = exoResourcePaths.get(0);
  String[] splitResDirs = new String[exoResourcePaths.size() - 1];
  for (int i = 1; i < exoResourcePaths.size(); i++) {
    splitResDirs[i - 1] = exoResourcePaths.get(i);
  }
  ActivityThreadInternal activityThread = ActivityThreadInternal.currentActivityThread();
  for (LoadedApkInternal loadedApk : activityThread.getLoadedApks()) {
    if (loadedApk.getApplication() == context) {
      loadedApk.setResDir(resDir);
      loadedApk.setSplitResDirs(splitResDirs);
    }
  }
}
 

/**
 * Constructs an action to cleanup "affected cache regions" based on the
 * affected entity persisters.  The affected regions are defined as the
 * region (if any) of the entity persisters themselves, plus the
 * collection regions for any collection in which those entity
 * persisters participate as elements/keys/etc.
 *
 * @param session The session to which this request is tied.
 * @param affectedQueryables The affected entity persisters.
 */
public BulkOperationCleanupAction(SharedSessionContractImplementor session, Queryable... affectedQueryables) {
	final SessionFactoryImplementor factory = session.getFactory();
	final LinkedHashSet<String> spacesList = new LinkedHashSet<>();
	for ( Queryable persister : affectedQueryables ) {
		spacesList.addAll( Arrays.asList( (String[]) persister.getQuerySpaces() ) );

		if ( persister.canWriteToCache() ) {
			final EntityDataAccess entityDataAccess = persister.getCacheAccessStrategy();
			if ( entityDataAccess != null ) {
				entityCleanups.add( new EntityCleanup( entityDataAccess, session ) );
			}
		}

		if ( persister.hasNaturalIdentifier() && persister.hasNaturalIdCache() ) {
			naturalIdCleanups.add(
					new NaturalIdCleanup( persister.getNaturalIdCacheAccessStrategy(), session )
			);
		}

		final Set<String> roles = factory.getMetamodel().getCollectionRolesByEntityParticipant( persister.getEntityName() );
		if ( roles != null ) {
			for ( String role : roles ) {
				final CollectionPersister collectionPersister = factory.getMetamodel().collectionPersister( role );
				if ( collectionPersister.hasCache() ) {
					collectionCleanups.add(
							new CollectionCleanup(
									collectionPersister.getCacheAccessStrategy(),
									session
							)
					);
				}
			}
		}
	}

	this.affectedTableSpaces = spacesList.toArray( new String[ spacesList.size() ] );
}
 

public String[] getReferencedFields() throws ParseException {
  final LinkedHashSet<String> retval = new LinkedHashSet<>();
  HashSet<String> args = new HashSet<>();
  for ( final FormulaArgument argument : arguments ) {
    args.addAll( Arrays.asList( argument.getReferencedFields() ) );
  }
  for ( final FormulaParameter formulaParameter : parameter ) {
    args.addAll( Arrays.asList( formulaParameter.getReferencedFields() ) );
  }
  retval.addAll( args );
  retval.add( DataFactory.QUERY_LIMIT );
  return retval.toArray( new String[ retval.size() ] );
}
 

private String[] computeRows( final CrosstabGroup crosstabGroup ) {
  final LinkedHashSet<String> list = new LinkedHashSet<String>();
  list.addAll( crosstabGroup.getPaddingFields() );
  collectRelationalFields( crosstabGroup.getParentSection(), list );
  collectCrosstabFields( crosstabGroup, list );
  return list.toArray( new String[list.size()] );
}
 

public String[] getReferencedFields( final String queryName,
                                     final DataRow parameter ) throws ReportDataFactoryException {
  final boolean isNewConnection = connection == null;
  try {
    if ( connection == null ) {
      connection =
        connectionProvider.createConnection( computeJdbcUser( parameter ), computeJdbcPassword( parameter ) );
      connection.setLocale( getLocale() );

      final String role = computeRole( parameter );
      if ( role != null ) {
        connection.setRoleName( role );
      }
    }

    final MDXCompiler compiler = new MDXCompiler( parameter, getLocale() );
    final String value = computedQuery( queryName, parameter );
    final String translatedQuery = compiler.translateAndLookup( value, parameter );
    final LinkedHashSet<String> params = new LinkedHashSet<String>();
    params.addAll( compiler.getParameter() );
    if ( getRoleField() != null ) {
      params.add( getRoleField() );
    }
    if ( getJdbcPasswordField() != null ) {
      params.add( getJdbcPasswordField() );
    }
    if ( getJdbcUserField() != null ) {
      params.add( getJdbcUserField() );
    }
    final PreparedOlapStatement statement = connection.prepareOlapStatement( translatedQuery );

    final OlapParameterMetaData data = statement.getParameterMetaData();
    final int count = data.getParameterCount();
    for ( int i = 0; i < count; i++ ) {
      final String parameterName = data.getParameterName( i + 1 );
      params.add( parameterName );
    }
    params.add( DataFactory.QUERY_LIMIT );
    return params.toArray( new String[ params.size() ] );
  } catch ( final Throwable e ) {
    throw new ReportDataFactoryException( "Failed to obtain a connection", e );
  } finally {
    if ( isNewConnection ) {
      close();
    }
  }
}
 

public CompositeFont( FontMappingManager manager,
		CompositeFontConfig config, String[] sequence )
{
	FontMappingManager parentManager = manager.getParent( );
	if ( parentManager != null )
	{
		this.parent = parentManager.getCompositeFont( config.fontName );
	}
	this.config = config;
	this.specialCharacters = config.getSpecialCharacters( );
	// create the fonts follows the sequence
	LinkedHashSet fonts = new LinkedHashSet( );
	if ( sequence != null )
	{
		for ( int i = 0; i < sequence.length; i++ )
		{
			Collection catalogFonts = config.getFontByCatalog( sequence[i] );
			if ( catalogFonts != null )
			{
				fonts.addAll( catalogFonts );
			}
		}
	}
	fonts.addAll( config.getAllFonts( ) );
	usedFonts = (String[]) fonts.toArray( new String[]{} );

	fullIndexed = true;
	fontsIndex = new CharSegment[usedFonts.length][];
	for ( int i = 0; i < usedFonts.length; i++ )
	{
		fontsIndex[i] = config.getCharSegment( usedFonts[i] );
		if ( fontsIndex[i] == null )
		{
			fullIndexed = false;
		}
	}
	if ( fullIndexed )
	{
		fullIndex = CharSegment.merge( fontsIndex );
	}
	else
	{
		baseFonts = new BaseFont[usedFonts.length];
		for ( int i = 0; i < baseFonts.length; i++ )
		{
			baseFonts[i] = manager.createFont( usedFonts[i], Font.NORMAL );
		}
	}
}
 

/**
 * Get custom options for a kickstart profile.
 * @param loggedInUser The current user
 * @param ksLabel the kickstart label
 * @return a list of hashes holding this info.
 * @throws FaultException A FaultException is thrown if
 *         the profile associated with ksLabel cannot be found
 *
 * @xmlrpc.doc Get custom options for a kickstart profile.
 * @xmlrpc.param #session_key()
 * @xmlrpc.param #param("string","ksLabel")
 *
 * @xmlrpc.returntype
 * #array()
 * $KickstartCommandSerializer
 * #array_end()
 */
public Object[] getCustomOptions(User loggedInUser, String ksLabel)
throws FaultException {
    KickstartData ksdata = KickstartFactory.lookupKickstartDataByLabelAndOrgId(
            ksLabel, loggedInUser.getOrg().getId());
    if (ksdata == null) {
        throw new FaultException(-3, "kickstartProfileNotFound",
        "No Kickstart Profile found with label: " + ksLabel);
    }
    LinkedHashSet options = ksdata.getCustomOptions();
    return options.toArray();
}