Example usage for org.springframework.core NestedIOException getMessage

Introduction

In this page you can find the example usage for org.springframework.core NestedIOException getMessage.

Prototype

@Override
@Nullable
public String getMessage() 

Source Link

Document

Return the detail message, including the message from the nested exception if there is one.

Usage

From source file:org.cruk.genologics.api.impl.GenologicsAPIImpl.java

@Override
public void deleteAndRemoveFile(Linkable<GenologicsFile> file) throws IOException {
    if (file == null) {
        throw new IllegalArgumentException("file cannot be null");
    }//from w  w  w  . j a  va  2s  .c om

    GenologicsFile realFile;
    if (file instanceof GenologicsFile) {
        realFile = (GenologicsFile) file;
        if (realFile.getContentLocation() == null) {
            // Don't know where the actual file is, so fetch to get the full info.
            realFile = retrieve(file.getUri(), GenologicsFile.class);
        }
    } else {
        realFile = retrieve(file.getUri(), GenologicsFile.class);
    }

    URL targetURL = new URL(null, realFile.getContentLocation().toString(), NullURLStreamHandler.INSTANCE);

    if ("sftp".equalsIgnoreCase(targetURL.getProtocol())) {
        logger.info("Deleting file {} from file store on {}", targetURL.getPath(), targetURL.getHost());

        checkFilestoreSet();

        Session<LsEntry> session = filestoreSessionFactory.getSession();
        try {
            session.remove(targetURL.getPath());
        } catch (NestedIOException e) {
            // Don't want things to fail if the file doesn't exist on the file store,
            // just a warning. This handling code deals with this.

            try {
                if (e.getCause() != null) {
                    throw e.getCause();
                } else {
                    // There is an error in line 71 of SftpSession, where instead of the
                    // SftpException being the cause, its own message is appended to the
                    // detail message for the outer exception with a +.
                    // Bug raised with Spring Integrations as issue INT-3954.
                    if ("Failed to remove file: 2: No such file".equals(e.getMessage())) {
                        throw new SftpException(2, e.getMessage());
                    }

                    throw e;
                }
            } catch (SftpException se) {
                // See if it's just a "file not found".
                if (se.id == 2) {
                    logger.warn("File {} does not exist on {}", targetURL.getPath(), targetURL.getHost());
                } else {
                    throw e;
                }
            } catch (Throwable t) {
                throw e;
            }
        } finally {
            session.close();
        }
    } else {
        logger.debug("File {} is not in the file store, so just removing its record.", targetURL.getPath());
    }

    delete(realFile);
}

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