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CIP4 JDF Library for JDF 1.x
/*--------------------------------------------------------------------------------------------------
* The CIP4 Software License, Version 1.0
*
*
* Copyright (c) 2001-2023 The International Cooperation for the Integration of
* Processes in Prepress, Press and Postpress (CIP4). All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* The International Cooperation for the Integration of
* Processes in Prepress, Press and Postpress (www.cip4.org)"
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "CIP4" and "The International Cooperation for the Integration of
* Processes in Prepress, Press and Postpress" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [email protected].
*
* 5. Products derived from this software may not be called "CIP4",
* nor may "CIP4" appear in their name, without prior written
* permission of the CIP4 organization
*
* Usage of this software in commercial products is subject to restrictions. For
* details please consult [email protected].
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE INTERNATIONAL COOPERATION FOR
* THE INTEGRATION OF PROCESSES IN PREPRESS, PRESS AND POSTPRESS OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the The International Cooperation for the Integration
* of Processes in Prepress, Press and Postpress and was
* originally based on software
* copyright (c) 1999-2001, Heidelberger Druckmaschinen AG
* copyright (c) 1999-2001, Agfa-Gevaert N.V.
*
* For more information on The International Cooperation for the
* Integration of Processes in Prepress, Press and Postpress , please see
* localRoots;
private final static Log log = LogFactory.getLog(URLReader.class);
private File notRelative;
/**
* @param urlString
*
*/
public URLReader(final String urlString)
{
this.urlString = urlString;
localRoots = new ArrayList<>();
notRelative = null;
}
/**
* @param urlString
* @param doc
*
*/
public URLReader(final String urlString, final XMLDoc doc)
{
this(urlString);
bodypart = doc.getBodyPart();
zip = doc.getZipReader();
final String orig = doc.getOriginalFileName();
if (orig != null)
{
final File f = new File(orig);
final File parent = f.getParentFile();
if (parent != null)
{
addLocalRoot(parent);
}
}
}
/**
*
* @param bodyPart
*/
public void setBodyPart(final BodyPart bodyPart)
{
this.bodypart = bodyPart;
}
/**
* add a root for local files
*
* @param root
*/
public void addLocalRoot(final File root)
{
if (root == null)
{
log.error("cannot add null root");
}
else
{
localRoots.add(root);
ContainerUtil.unify(localRoots);
}
}
/**
*
* @param zip
*/
public void setZipReader(final ZipReader zip)
{
this.zip = zip;
}
/**
* get the opened input stream for a given url string
*
*
* @return
*/
InputStream getBodyPartInputStream()
{
InputStream retStream = null;
if (bodypart != null)
{
final Multipart multipart = bodypart.getParent();
retStream = UrlUtil.getCidURLStream(urlString, multipart);
}
return retStream;
}
/**
* get the opened input stream for a given url string
*
*
* @return
*/
InputStream getZipInputStream()
{
InputStream retStream = null;
if (zip != null)
{
final ZipEntry e = zip.getEntry(urlString);
retStream = e == null ? null : zip.getInputStream();
}
return retStream;
}
/**
*
* @return
*/
public InputStream getURLInputStream()
{
InputStream retStream = getNetInputStream();
if (retStream == null)
{
retStream = getBodyPartInputStream();
if (retStream == null)
{
retStream = getZipInputStream();
if (retStream == null)
{
final File file = getFile();
if (file != null)
{
retStream = FileUtil.getBufferedInputStream(file);
}
}
}
}
return retStream;
}
public File getFile()
{
File file = getAbsoluteFile();
if (file == null)
{
file = getRelativeFile();
}
return file;
}
/**
*
* @return
*/
public XMLDoc getXMLDoc()
{
final InputStream retStream = getURLInputStream();
final XMLDoc doc = XMLDoc.parseStream(retStream);
applyDoc(doc);
return doc;
}
/**
*
* @return
*/
public JDFDoc getJDFDoc()
{
final InputStream retStream = getURLInputStream();
final JDFDoc doc = JDFDoc.parseStream(retStream);
applyDoc(doc);
return doc;
}
/**
*
*
* @param doc
*/
private void applyDoc(final XMLDoc doc)
{
if (doc != null)
{
doc.setBodyPart(bodypart);
doc.setZipReader(zip);
final String url = notRelative == null ? urlString : notRelative.getAbsolutePath();
final File f = UrlUtil.urlToFile(url);
final String filename = f == null ? null : f.getAbsolutePath();
doc.setOriginalFileName(filename);
}
}
/**
*
* @return
*/
InputStream getNetInputStream()
{
if (UrlUtil.isNet(urlString))
{
final UrlPart part = UrlUtil.writeToURL(urlString, null, UrlUtil.GET, null, null);
if (UrlUtil.isReturnCodeOK(part))
return part.getResponseStream();
}
return null;
}
/**
*
* @return
*/
File getAbsoluteFile()
{
final File f = !UrlUtil.isNet(urlString) && !UrlUtil.isCID(urlString) ? UrlUtil.urlToFile(urlString) : null;
if ((f != null) && f.canRead())
{
return f;
}
return null;
}
/**
*
* @return
*/
File getRelativeFile()
{
if (UrlUtil.isRelativeURL(urlString))
{
final File fLocal = UrlUtil.urlToFile(urlString);
for (final File root : localRoots)
{
final File f = FileUtil.getFileInDirectory(root, fLocal);
if ((f != null) && f.canRead())
{
notRelative = f;
return notRelative;
}
}
}
return null;
}
/**
*
* @see java.lang.Object#toString()
*/
@Override
public String toString()
{
return "URLReader: " + urlString + "\n" + localRoots + (zip != null ? " zip " : "") + (bodypart != null ? " mime " : "");
}
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