/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is part of dcm4che, an implementation of DICOM(TM) in
* Java(TM), hosted at https://github.com/gunterze/dcm4che.
*
* The Initial Developer of the Original Code is
* Agfa Healthcare.
* Portions created by the Initial Developer are Copyright (C) 2012
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* See @authors listed below
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package org.dcm4che3.tool.hl72xml;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.SequenceInputStream;
import java.net.URL;
import java.util.List;
import java.util.ResourceBundle;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TransformerHandler;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.dcm4che3.hl7.HL7Charset;
import org.dcm4che3.hl7.HL7Parser;
import org.dcm4che3.hl7.HL7Segment;
import org.dcm4che3.tool.common.CLIUtils;
import org.xml.sax.SAXException;
/**
* @author Gunter Zeilinger <gunterze@gmail.com>
*
*/
public class HL72Xml {
private static ResourceBundle rb =
ResourceBundle.getBundle("org.dcm4che3.tool.hl72xml.messages");
private URL xslt;
private boolean indent = false;
private boolean includeNamespaceDeclaration = false;
private String charset;
public final void setXSLT(URL xslt) {
this.xslt = xslt;
}
public final void setIndent(boolean indent) {
this.indent = indent;
}
public final void setIncludeNamespaceDeclaration(boolean includeNamespaceDeclaration) {
this.includeNamespaceDeclaration = includeNamespaceDeclaration;
}
public String getCharacterSet() {
return charset;
}
public void setCharacterSet(String charset) {
this.charset = charset;
}
@SuppressWarnings("static-access")
private static CommandLine parseComandLine(String[] args)
throws ParseException {
Options opts = new Options();
CLIUtils.addCommonOptions(opts);
opts.addOption(OptionBuilder
.withLongOpt("xsl")
.hasArg()
.withArgName("xsl-file")
.withDescription(rb.getString("xsl"))
.create("x"));
opts.addOption(OptionBuilder
.withLongOpt("charset")
.hasArg()
.withArgName("name")
.withDescription(rb.getString("charset"))
.create(null));
opts.addOption("I", "indent", false, rb.getString("indent"));
opts.addOption(null, "xmlns", false, rb.getString("xmlns"));
return CLIUtils.parseComandLine(args, opts, rb, HL72Xml.class);
}
@SuppressWarnings("unchecked")
public static void main(String[] args) {
try {
CommandLine cl = parseComandLine(args);
HL72Xml main = new HL72Xml();
if (cl.hasOption("x")) {
String s = cl.getOptionValue("x");
main.setXSLT(new File(s).toURI().toURL());
}
main.setCharacterSet(cl.getOptionValue("charset"));
main.setIndent(cl.hasOption("I"));
main.setIncludeNamespaceDeclaration(cl.hasOption("xmlns"));
String fname = fname(cl.getArgList());
if (fname.equals("-")) {
main.parse(System.in);
} else {
FileInputStream dis = new FileInputStream(fname);
try {
main.parse(dis);
} finally {
dis.close();
}
}
} catch (ParseException e) {
System.err.println("hl72xml: " + e.getMessage());
System.err.println(rb.getString("try"));
System.exit(2);
} catch (Exception e) {
System.err.println("hl72xml: " + e.getMessage());
e.printStackTrace();
System.exit(2);
}
}
private static String fname(List<String> argList) throws ParseException {
int numArgs = argList.size();
if (numArgs == 0)
throw new ParseException(rb.getString("missing"));
if (numArgs > 1)
throw new ParseException(rb.getString("too-many"));
return argList.get(0);
}
public void parse(InputStream is) throws IOException,
TransformerConfigurationException, SAXException {
byte[] buf = new byte[256];
int len = is.read(buf);
HL7Segment msh = HL7Segment.parseMSH(buf, buf.length);
String charsetName = HL7Charset.toCharsetName(msh.getField(17, charset));
Reader reader = new InputStreamReader(
new SequenceInputStream(
new ByteArrayInputStream(buf, 0, len), is),
charsetName);
TransformerHandler th = getTransformerHandler();
th.getTransformer().setOutputProperty(OutputKeys.INDENT,
indent ? "yes" : "no");
th.setResult(new StreamResult(System.out));
HL7Parser hl7Parser = new HL7Parser(th);
hl7Parser.setIncludeNamespaceDeclaration(includeNamespaceDeclaration);
hl7Parser.parse(reader);
}
private TransformerHandler getTransformerHandler()
throws TransformerConfigurationException, IOException {
SAXTransformerFactory tf = (SAXTransformerFactory)
TransformerFactory.newInstance();
if (xslt == null)
return tf.newTransformerHandler();
TransformerHandler th = tf.newTransformerHandler(
new StreamSource(xslt.openStream(), xslt.toExternalForm()));
return th;
}
}