com.axcessfinancial.fisintegration.platform.custom.ReceiverFileInputStream.java Source code

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Here is the source code for com.axcessfinancial.fisintegration.platform.custom.ReceiverFileInputStream.java

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/*
 * $Id$
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 * 
 * 
 * modify by jbchavez
 */

package com.axcessfinancial.fisintegration.platform.custom;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.Serializable;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mule.api.DefaultMuleException;
import org.mule.transport.file.InputStreamCloseListener;
import org.mule.transport.file.i18n.FileMessages;
import org.mule.util.FileUtils;

/**
 * This implementation is used when streaming and will move or delete the source file
 * when the stream is closed.
 */
public class ReceiverFileInputStream extends FileInputStream implements Serializable {
    private static final long serialVersionUID = 7193275460656051163L;

    private Log logger = LogFactory.getLog(getClass());

    private File currentFile;
    private boolean deleteOnClose;
    private File moveToOnClose;
    private boolean streamProcessingError;
    private InputStreamCloseListener closeListener;

    public ReceiverFileInputStream(File currentFile, boolean deleteOnClose, File moveToOnClose)
            throws FileNotFoundException {
        super(currentFile);
        this.currentFile = currentFile;
        this.deleteOnClose = deleteOnClose;
        this.moveToOnClose = moveToOnClose;
    }

    public ReceiverFileInputStream(File sourceFile, boolean deleteOnClose, File destinationFile,
            InputStreamCloseListener closeListener) throws FileNotFoundException {
        this(sourceFile, deleteOnClose, destinationFile);
        this.closeListener = closeListener;
    }

    @Override
    public void close() throws IOException {
        super.close();

        if (!streamProcessingError) {
            if (moveToOnClose != null) {
                if (!FileUtils.moveFileWithCopyFallback(currentFile, moveToOnClose)) {
                    logger.warn(String.format("Failed to move file from %s to %s\n", currentFile.getPath(),
                            moveToOnClose.getPath()));
                }
            } else if (deleteOnClose) {
                if (!currentFile.delete()) {
                    try {
                        throw new DefaultMuleException(FileMessages.failedToDeleteFile(currentFile));
                    } catch (DefaultMuleException e) {
                        IOException e2 = new IOException();
                        e2.initCause(e);
                        throw e2;
                    }
                }
            }
        }
        if (closeListener != null) {
            closeListener.fileClose(currentFile);
        }
    }

    public File getCurrentFile() {
        return currentFile;
    }

    public boolean isStreamProcessingError() {
        return streamProcessingError;
    }

    public void setStreamProcessingError(boolean streamProcessingError) {
        this.streamProcessingError = streamProcessingError;
    }
}