WebdavOutputStream.java

/*
 * $Id: WebdavOutputStream.java,v 1.2 2006/05/31 11:12:10 laddi Exp $
 * Created on 24.5.2006 in project com.idega.slide
 *
 * Copyright (C) 2006 Idega Software hf. All Rights Reserved.
 *
 * This software is the proprietary information of Idega hf.
 * Use is subject to license terms.
 */
package com.idega.slide.util;

import java.io.IOException;
import java.io.InputStream;

import org.apache.webdav.lib.WebdavResource;
import org.springframework.beans.factory.annotation.Autowired;

import com.idega.io.MemoryFileBuffer;
import com.idega.io.MemoryInputStream;
import com.idega.io.MemoryOutputStream;
import com.idega.slide.business.IWSimpleSlideService;
import com.idega.util.expression.ELUtil;


/**
 * <p>
 * TODO tryggvil Describe Type WebdavOutputStream
 * </p>
 *  Last modified: $Date: 2006/05/31 11:12:10 $ by $Author: laddi $
 * 
 * @author <a href="mailto:tryggvil@idega.com">tryggvil</a>
 * @version $Revision: 1.2 $
 */
public class WebdavOutputStream extends MemoryOutputStream {

	@Autowired
	private IWSimpleSlideService slideAPI;
	private WebdavResource webdavResource;
	private boolean committed;
	
	/**
	 * @param buffer
	 */
	public WebdavOutputStream(WebdavResource resource) {
		super(new MemoryFileBuffer());
		setWebdavResource(resource);
	}

	public void commit() throws IOException {
		if (this.committed) {
			return;
		}
		
		InputStream stream = new MemoryInputStream(getBuffer());
		if (!getSlideAPI().setContent(webdavResource.getPath(), stream)) {
			getWebdavResource().putMethod(stream);
		}
		
		this.committed = true;
	}
	
	/* (non-Javadoc)
	 * @see com.idega.io.MemoryOutputStream#close()
	 */
	@Override
	public void close() throws IOException {
		commit();
		getWebdavResource().close();
		super.close();
	}

	
	/**
	 * @return the webdavResource
	 */
	public WebdavResource getWebdavResource() {
		return this.webdavResource;
	}

	/**
	 * @param webdavResource the webdavResource to set
	 */
	public void setWebdavResource(WebdavResource webdavResource) {
		this.webdavResource = webdavResource;
	}
	
	private IWSimpleSlideService getSlideAPI() {
		if (slideAPI == null) {
			ELUtil.getInstance().autowire(this);
		}
		return slideAPI;
	}
}