Example usage for org.apache.commons.vfs2 FileObject getName

List of usage examples for org.apache.commons.vfs2 FileObject getName

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.vfs2.*
  5. FileObject
  6. getName

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileObject getName.

Prototype

FileName getName();

Source Link

Document

Returns the name of this file.

Usage

From source file:org.wso2.carbon.connector.FileRead.java

public void connect(MessageContext messageContext) {
    String fileLocation = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.FILE_LOCATION);
    String contentType = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.CONTENT_TYPE);
    String filePattern = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.FILE_PATTERN);
    FileObject fileObj = null;/* w  ww  .java 2 s . c om*/
    StandardFileSystemManager manager = null;
    try {
        manager = FileConnectorUtils.getManager();
        fileObj = manager.resolveFile(fileLocation, FileConnectorUtils.init(messageContext));
        if (fileObj.exists()) {
            if (fileObj.getType() == FileType.FOLDER) {
                FileObject[] children = fileObj.getChildren();
                if (children == null || children.length == 0) {
                    log.warn("Empty folder.");
                    handleException("Empty folder.", messageContext);
                } else if (filePattern != null && !filePattern.trim().equals("")) {
                    boolean bFound = false;
                    for (FileObject child : children) {
                        if (child.getName().getBaseName().matches(filePattern)) {
                            fileObj = child;
                            bFound = true;
                            break;
                        }
                    }
                    if (!bFound) {
                        log.warn("File does not exists for the mentioned pattern.");
                        handleException("File does not exists for the mentioned pattern.", messageContext);
                    }
                } else {
                    fileObj = children[0];
                }
            } else if (fileObj.getType() != FileType.FILE) {
                log.warn("File does not exists, or an empty folder.");
                handleException("File does not exists, or an empty folder.", messageContext);
            }
        } else {
            log.warn("File/Folder does not exists");
            handleException("File/Folder does not exists", messageContext);
        }
        ResultPayloadCreate.buildFile(fileObj, messageContext, contentType);
        if (log.isDebugEnabled()) {
            log.debug("File read completed." + fileLocation);
        }
    } catch (Exception e) {
        handleException(e.getMessage(), messageContext);
    } finally {
        try {
            // Close the File system if it is not already closed by the finally block of
            // processFile method
            if (fileObj != null && fileObj.getParent() != null && fileObj.getParent().getFileSystem() != null) {
                manager.closeFileSystem(fileObj.getParent().getFileSystem());
            }
        } catch (FileSystemException warn) {
            // ignore the warning, since we handed over the stream close job to
            // AutoCloseInputStream..
        }
        try {
            if (fileObj != null) {
                fileObj.close();
            }
        } catch (Exception e) {
            // ignore the warning, since we handed over the stream close job to
            // AutoCloseInputStream..
        }
    }
}

From source file:org.wso2.carbon.connector.FileReadConnector.java

/**
 * Read the file content.//from ww w .  j  a  v  a2 s  . c  o m
 *
 * @param messageContext The message context that is generated for processing the read operation.
 */
private void readFile(MessageContext messageContext) {
    String source = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.FILE_LOCATION);
    String contentType = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.CONTENT_TYPE);
    String filePattern = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.FILE_PATTERN);
    boolean streaming = false;
    String enableStreamingParameter = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.ENABLE_STREAMING);
    if (StringUtils.isNotEmpty(enableStreamingParameter)) {
        streaming = Boolean.parseBoolean(enableStreamingParameter);
    }

    FileObject fileObjectToRead = null;
    StandardFileSystemManager manager = FileConnectorUtils.getManager();
    try {
        FileObject rootFileObject = manager.resolveFile(source, FileConnectorUtils.init(messageContext));
        if (!rootFileObject.exists()) {
            log.error("File/Folder does not exists.");
        }
        if (FileType.FOLDER.equals(rootFileObject.getType())) {
            FileObject[] children = rootFileObject.getChildren();
            if (children == null || children.length == 0) {
                log.error("Empty folder.");
            } else if (StringUtils.isNotEmpty(filePattern)) {
                for (FileObject child : children) {
                    if (child.getName().getBaseName().matches(filePattern)) {
                        fileObjectToRead = child;
                        break;
                    }
                }
                if (fileObjectToRead == null) {
                    log.error("File does not exists for the mentioned pattern.");
                }
            } else {
                fileObjectToRead = children[0];
            }
        } else if (FileType.FILE.equals(rootFileObject.getType())) {
            fileObjectToRead = rootFileObject;
        } else {
            log.error("File does not exists, or an empty folder");
        }
        ResultPayloadCreator.buildFile(fileObjectToRead, messageContext, contentType, streaming);
        if (log.isDebugEnabled()) {
            log.debug("File read completed." + source);
        }
    } catch (FileSystemException e) {
        throw new SynapseException("Error while reading a file", e);
    } finally {
        try {
            // Close the File system if it is not already closed by the finally block of processFile method
            if (fileObjectToRead != null && fileObjectToRead.getParent() != null
                    && fileObjectToRead.getParent().getFileSystem() != null) {
                manager.closeFileSystem(fileObjectToRead.getParent().getFileSystem());
            }
            if (fileObjectToRead != null) {
                fileObjectToRead.close();
            }
        } catch (FileSystemException e) {
            log.error("Error while closing the FileObject", e);
        }
    }
}

From source file:org.wso2.carbon.connector.FileSearch.java

/**
 * Generate the file search/*from   w  w  w .  j ava  2s  . com*/
 *
 * @param source         Location fo the file
 * @param filePattern    Pattern of the file
 * @param recursiveSearch check whether recursively search or not
 * @param messageContext The message context that is processed by a handler in the handle method
 */
private void search(String source, String filePattern, String recursiveSearch, MessageContext messageContext) {
    ResultPayloadCreate resultPayload = new ResultPayloadCreate();
    StandardFileSystemManager manager = null;
    if (StringUtils.isEmpty(filePattern)) {
        log.error("FilePattern should not be null");
    } else {
        try {
            manager = FileConnectorUtils.getManager();
            FileSystemOptions opt = FileConnectorUtils.init(messageContext);
            FileObject remoteFile = manager.resolveFile(source, opt);
            if (remoteFile.exists()) {
                FileObject[] children = remoteFile.getChildren();
                OMFactory factory = OMAbstractFactory.getOMFactory();
                String outputResult;
                OMNamespace ns = factory.createOMNamespace(FileConstants.FILECON, FileConstants.NAMESPACE);
                OMElement result = factory.createOMElement(FileConstants.RESULT, ns);
                resultPayload.preparePayload(messageContext, result);
                FilePattenMatcher fpm = new FilePattenMatcher(filePattern);
                recursiveSearch = recursiveSearch.trim();

                for (FileObject child : children) {
                    try {
                        if (child.getType() == FileType.FILE
                                && fpm.validate(child.getName().getBaseName().toLowerCase())) {
                            outputResult = child.getName().getPath();
                            OMElement messageElement = factory.createOMElement(FileConstants.FILE, ns);
                            messageElement.setText(outputResult);
                            result.addChild(messageElement);
                        } else if (child.getType() == FileType.FOLDER && "true".equals(recursiveSearch)) {
                            searchSubFolders(child, filePattern, messageContext, factory, result, ns);
                        }
                    } catch (IOException e) {
                        handleException("Unable to search a file.", e, messageContext);
                    } finally {
                        try {
                            if (child != null) {
                                child.close();
                            }
                        } catch (IOException e) {
                            log.error("Error while closing Directory: " + e.getMessage(), e);
                        }
                    }
                }
                messageContext.getEnvelope().getBody().addChild(result);
            } else {
                log.error("File location does not exist.");
            }
        } catch (IOException e) {
            handleException("Unable to search a file.", e, messageContext);
        } finally {
            if (manager != null) {
                manager.close();
            }
        }
    }
}

From source file:org.wso2.carbon.connector.FileSearch.java

/**
 *
 * @param child sub folder/*from  w  ww.j a v a  2s .c  o  m*/
 * @param filePattern pattern of the file to be searched
 * @param messageContext the message context that is generated for processing the file
 * @param factory OMFactory
 * @param result OMElement
 * @param ns OMNamespace
 * @throws IOException
 */
private void searchSubFolders(FileObject child, String filePattern, MessageContext messageContext,
        OMFactory factory, OMElement result, OMNamespace ns) throws IOException {
    List<FileObject> fileList = new ArrayList<FileObject>();
    getAllFiles(child, fileList, messageContext);
    FilePattenMatcher fpm = new FilePattenMatcher(filePattern);
    String outputResult;
    try {
        for (FileObject file : fileList) {
            if (file.getType() == FileType.FILE) {
                if (fpm.validate(file.getName().getBaseName().toLowerCase())) {
                    outputResult = file.getName().getPath();
                    OMElement messageElement = factory.createOMElement(FileConstants.FILE, ns);
                    messageElement.setText(outputResult);
                    result.addChild(messageElement);
                }
            } else if (file.getType() == FileType.FOLDER) {
                searchSubFolders(file, filePattern, messageContext, factory, result, ns);
            }
        }
    } catch (IOException e) {
        handleException("Unable to search a file in sub folder.", e, messageContext);
    } finally {
        try {
            if (child != null) {
                child.close();
            }
        } catch (IOException e) {
            log.error("Error while closing Directory: " + e.getMessage(), e);
        }
    }
}

From source file:org.wso2.carbon.connector.FileSearchConnector.java

/**
 * List the all files of given pattern./*from   w  w  w. ja va  2  s.c  o  m*/
 *
 * @param messageContext The message context that is generated for processing the file.
 */
private void searchFile(MessageContext messageContext) {
    String source = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.FILE_LOCATION);
    String filePattern = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.FILE_PATTERN);
    boolean enableRecursiveSearch = false;

    String recursiveSearchParameter = (String) ConnectorUtils.lookupTemplateParamater(messageContext,
            FileConstants.RECURSIVE_SEARCH);

    if (StringUtils.isNotEmpty(recursiveSearchParameter)) {
        enableRecursiveSearch = Boolean.parseBoolean(recursiveSearchParameter);
    }
    StandardFileSystemManager manager = FileConnectorUtils.getManager();
    if (StringUtils.isEmpty(filePattern)) {
        throw new SynapseException("FilePattern should not be null");
    }
    try {
        FileSystemOptions opt = FileConnectorUtils.init(messageContext);
        FileObject remoteFile = manager.resolveFile(source, opt);
        if (!remoteFile.exists()) {
            throw new SynapseException("File location does not exist");
        }
        FileObject[] children = remoteFile.getChildren();
        OMFactory factory = OMAbstractFactory.getOMFactory();
        OMNamespace ns = factory.createOMNamespace(FileConstants.FILECON, FileConstants.NAMESPACE);
        OMElement result = factory.createOMElement(FileConstants.RESULT, ns);
        ResultPayloadCreator.preparePayload(messageContext, result);
        FilePattenMatcher fpm = new FilePattenMatcher(filePattern);

        for (FileObject child : children) {
            try {
                if (FileType.FILE.equals(child.getType()) && fpm.validate(child.getName().getBaseName())) {
                    String outputResult = child.getName().getPath();
                    OMElement messageElement = factory.createOMElement(FileConstants.FILE, ns);
                    messageElement.setText(outputResult);
                    result.addChild(messageElement);
                } else if (FileType.FOLDER.equals(child.getType()) && enableRecursiveSearch) {
                    searchSubFolders(child, filePattern, factory, result, ns);
                }
            } catch (FileSystemException e) {
                throw new SynapseException("Unable to search a file.", e);
            } finally {
                try {
                    if (child != null) {
                        child.close();
                    }
                } catch (IOException e) {
                    log.error("Error while closing Directory: " + e.getMessage(), e);
                }
            }
        }
        messageContext.getEnvelope().getBody().addChild(result);
    } catch (FileSystemException e) {
        throw new SynapseException("Unable to search a file for a given pattern.", e);
    } finally {
        manager.close();
    }
}

From source file:org.wso2.carbon.connector.FileSearchConnector.java

/**
 * Search the files of given pattern inside the sub directory.
 *
 * @param child          Child folder./*  w w  w  . ja v a 2 s.  co m*/
 * @param filePattern    Pattern of the file to be searched.
 * @param factory        OMFactory.
 * @param result         OMElement.
 * @param ns             OMNamespace.
 * @throws FileSystemException On error getting file type.
 */
private void searchSubFolders(FileObject child, String filePattern, OMFactory factory, OMElement result,
        OMNamespace ns) throws FileSystemException {
    List<FileObject> fileList = new ArrayList<>();
    Collections.addAll(fileList, child.getChildren());
    FilePattenMatcher fpm = new FilePattenMatcher(filePattern);
    String outputResult;
    try {
        for (FileObject file : fileList) {
            if (FileType.FILE.equals(file.getType())) {
                if (fpm.validate(file.getName().getBaseName().toLowerCase())) {
                    outputResult = file.getName().getPath();
                    OMElement messageElement = factory.createOMElement(FileConstants.FILE, ns);
                    messageElement.setText(outputResult);
                    result.addChild(messageElement);
                }
            } else if (FileType.FOLDER.equals(file.getType())) {
                searchSubFolders(file, filePattern, factory, result, ns);
            }
        }
    } catch (FileSystemException e) {
        throw new SynapseException("Unable to search files in sub folder", e);
    } finally {
        try {
            child.close();
        } catch (IOException e) {
            log.error("Error while closing Directory: " + e.getMessage(), e);
        }
    }
}

From source file:org.wso2.carbon.connector.util.FileConnectorUtils.java

/**
 * @param remoteFile Location of the remote file
 * @return true/false//from w w w .  j a v a2  s  .  c o  m
 */
public static boolean isFolder(FileObject remoteFile) {
    boolean isFolder = false;
    if (StringUtils.isEmpty(remoteFile.getName().getExtension())) {
        isFolder = true;
    }
    return isFolder;
}

From source file:org.wso2.carbon.connector.util.ResultPayloadCreate.java

/**
 * @param file        Read file/*from  ww w .  j  av  a  2  s.c om*/
 * @param msgCtx      Message Context
 * @param contentType content type
 * @param streaming   streaming mode (true/false)
 * @return return the status
 * @throws SynapseException
 */
@SuppressWarnings("ResultOfMethodCallIgnored")
public static boolean buildFile(FileObject file, MessageContext msgCtx, String contentType)
        throws SynapseException {
    ManagedDataSource dataSource = null;
    try {
        if (StringUtils.isEmpty(contentType) || StringUtils.isEmpty(contentType.trim())) {
            if (file.getName().getExtension().toLowerCase().endsWith("xml")) {
                contentType = "application/xml";
            } else if (file.getName().getExtension().toLowerCase().endsWith("txt")) {
                contentType = "text/plain";
            }
        } else {
            // Extract the charset encoding from the configured content type and
            // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
            String charSetEnc = null;
            try {
                charSetEnc = new ContentType(contentType).getParameter("charset");
            } catch (ParseException ex) {
                log.warn("Invalid encoding type.", ex);
            }
            msgCtx.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
        }
        if (log.isDebugEnabled()) {
            log.debug("Processed file : " + file + " of Content-type : " + contentType);
        }
        org.apache.axis2.context.MessageContext axis2MsgCtx = ((org.apache.synapse.core.axis2.Axis2MessageContext) msgCtx)
                .getAxis2MessageContext();
        // Determine the message builder to use
        Builder builder;
        if (StringUtils.isEmpty(contentType)) {
            log.debug("No content type specified. Using RELAY builder.");
            builder = new BinaryRelayBuilder();
        } else {
            int index = contentType.indexOf(';');
            String type = index > 0 ? contentType.substring(0, index) : contentType;
            builder = BuilderUtil.getBuilderFromSelector(type, axis2MsgCtx);
            if (builder == null) {
                if (log.isDebugEnabled()) {
                    log.debug("No message builder found for type '" + type + "'. Falling back " + "to"
                            + " RELAY builder.");
                }
                builder = new BinaryRelayBuilder();
            }
        }

        // set the message payload to the message context
        InputStream in = null;
        in = new AutoCloseInputStream(file.getContent().getInputStream());
        dataSource = null;

        // Inject the message to the sequence.
        OMElement documentElement;
        if (in != null) {
            documentElement = builder.processDocument(in, contentType, axis2MsgCtx);
        } else {
            documentElement = ((DataSourceMessageBuilder) builder).processDocument(dataSource, contentType,
                    axis2MsgCtx);
        }
        //We need this to build the complete message before closing the stream
        //noinspection ResultOfMethodCallIgnored
        documentElement.toString();
        msgCtx.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));
    } catch (SynapseException se) {
        throw se;
    } catch (Exception e) {
        log.error("Error while processing the file/folder", e);
        throw new SynapseException("Error while processing the file/folder", e);
    } finally {
        if (dataSource != null) {
            dataSource.destroy();
        }
    }
    return true;
}

From source file:org.wso2.carbon.connector.util.ResultPayloadCreater.java

public static boolean buildFile(FileObject file, MessageContext msgCtx, String contentType, String streaming)
        throws SynapseException {
    ManagedDataSource dataSource = null;
    try {//from  w w w .j a v a  2 s. com
        if (contentType == null || contentType.trim().equals("")) {
            if (file.getName().getExtension().toLowerCase().endsWith("xml")) {
                contentType = "text/xml";
            } else if (file.getName().getExtension().toLowerCase().endsWith("txt")) {
                contentType = "text/plain";
            }
        } else {
            // Extract the charset encoding from the configured content type and
            // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
            String charSetEnc = null;
            try {
                if (contentType != null) {
                    charSetEnc = new ContentType(contentType).getParameter("charset");
                }
            } catch (ParseException ex) {
                log.warn("Invalid encoding type.", ex);
            }
            msgCtx.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
        }
        if (log.isDebugEnabled()) {
            log.debug("Processed file : " + file + " of Content-type : " + contentType);
        }
        org.apache.axis2.context.MessageContext axis2MsgCtx = ((org.apache.synapse.core.axis2.Axis2MessageContext) msgCtx)
                .getAxis2MessageContext();
        // Determine the message builder to use
        Builder builder;
        if (contentType == null) {
            log.debug("No content type specified. Using RELAY builder.");
            builder = new BinaryRelayBuilder();
        } else {
            int index = contentType.indexOf(';');
            String type = index > 0 ? contentType.substring(0, index) : contentType;
            builder = BuilderUtil.getBuilderFromSelector(type, axis2MsgCtx);
            if (builder == null) {
                if (log.isDebugEnabled()) {
                    log.debug(
                            "No message builder found for type '" + type + "'. Falling back to RELAY builder.");
                }
                builder = new BinaryRelayBuilder();
            }
        }

        // set the message payload to the message context
        InputStream in;
        if (builder instanceof DataSourceMessageBuilder && "true".equals(streaming)) {
            in = null;
            dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType));
        } else {
            in = new AutoCloseInputStream(file.getContent().getInputStream());
            dataSource = null;
        }

        // Inject the message to the sequence.

        OMElement documentElement;
        if (in != null) {
            documentElement = builder.processDocument(in, contentType, axis2MsgCtx);
        } else {
            documentElement = ((DataSourceMessageBuilder) builder).processDocument(dataSource, contentType,
                    axis2MsgCtx);
        }

        //We need this to build the complete message before closing the stream
        documentElement.toString();

        msgCtx.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));

    } catch (SynapseException se) {
        throw se;
    } catch (Exception e) {
        log.error("Error while processing the file/folder", e);
        throw new SynapseException("Error while processing the file/folder", e);
    } finally {
        if (dataSource != null) {
            dataSource.destroy();
        }
    }
    return true;
}

From source file:org.wso2.carbon.connector.util.ResultPayloadCreator.java

/**
 * Read the file content and set those content as the current SOAPEnvelope.
 *
 * @param file        File which needs to be read.
 * @param msgCtx      Message Context that is used in the file read mediation flow.
 * @param contentType content type.//from w  w w .j a v a2 s. c o  m
 * @param streaming   streaming mode (true/false).
 * @return true, if file content is read successfully.
 */

public static boolean buildFile(FileObject file, MessageContext msgCtx, String contentType, boolean streaming) {
    ManagedDataSource dataSource = null;
    InputStream in = null;
    try {
        if (StringUtils.isEmpty(contentType)) {
            if (file.getName().getExtension().toLowerCase().endsWith("xml")) {
                contentType = "application/xml";
            } else if (file.getName().getExtension().toLowerCase().endsWith("txt")) {
                contentType = "text/plain";
            }
        } else {
            // Extract the charset encoding from the configured content type and
            // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
            try {
                String charSetEnc = new ContentType(contentType).getParameter("charset");
                msgCtx.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
            } catch (ParseException ex) {
                throw new SynapseException("Invalid encoding type.", ex);
            }
        }
        if (log.isDebugEnabled()) {
            log.debug("Processed file : " + file + " of Content-type : " + contentType);
        }
        org.apache.axis2.context.MessageContext axis2MsgCtx = ((org.apache.synapse.core.axis2.Axis2MessageContext) msgCtx)
                .getAxis2MessageContext();
        // Determine the message builder to use
        Builder builder;
        if (StringUtils.isEmpty(contentType)) {
            log.debug("No content type specified. Using RELAY builder.");
            builder = new BinaryRelayBuilder();
        } else {
            int index = contentType.indexOf(';');
            String type = index > 0 ? contentType.substring(0, index) : contentType;
            builder = BuilderUtil.getBuilderFromSelector(type, axis2MsgCtx);
            if (builder == null) {
                if (log.isDebugEnabled()) {
                    log.debug(
                            "No message builder found for type '" + type + "'. Falling back to RELAY builder.");
                }
                builder = new BinaryRelayBuilder();
            }
        }
        // set the message payload to the message context
        OMElement documentElement;
        if (builder instanceof DataSourceMessageBuilder && streaming) {
            dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType));
            documentElement = ((DataSourceMessageBuilder) builder).processDocument(dataSource, contentType,
                    axis2MsgCtx);
        } else {
            in = new AutoCloseInputStream(file.getContent().getInputStream());
            documentElement = builder.processDocument(in, contentType, axis2MsgCtx);
        }
        // We need this to build the complete message before closing the stream
        if (!streaming && documentElement != null) {
            //msgCtx.getEnvelope().build();
            documentElement.toString();
        }
        msgCtx.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));
    } catch (Exception e) {
        throw new SynapseException("Error while processing the file/folder", e);
    } finally {
        if (dataSource != null) {
            dataSource.destroy();
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                log.error("Error while closing the InputStream");
            }
        }
        try {
            file.close();
        } catch (FileSystemException e) {
            log.error("Error while closing the FileObject", e);
        }
    }
    return true;
}