mindswap/utils/QNameProvider.java

	QNameProvider.java revision 2
8900b9eb2514c07047541833286428572493a9fdStéphane Graber/*
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi * Created on May 13, 2004
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi */
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumipackage org.mindswap.utils;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport java.net.URI;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport java.util.Hashtable;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport java.util.Map;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport java.util.Set;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport org.mindswap.owl.vocabulary.OWL;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport org.mindswap.owl.vocabulary.RDF;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport org.mindswap.owl.vocabulary.RDFS;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumiimport org.mindswap.owl.vocabulary.XSD;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi/**
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi * A class to convert URI's to QNames. Borrowed from SWOOP code.
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi *
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi * @author Evren Sirin
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi */
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumipublic class QNameProvider {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    // stores a map of uri -> prefix
8900b9eb2514c07047541833286428572493a9fdStéphane Graber    Map uriToPrefix;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    Map prefixToUri;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    /**
faefa7f8584a7d1567df2e6f1f9240a28a6466abStéphane Graber     *
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi     */
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    public QNameProvider() {
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        uriToPrefix = new Hashtable();
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        prefixToUri = new Hashtable();
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        // initialize it with standard stuff
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        setMapping("owl", OWL.ns);
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        setMapping("rdf", RDF.ns);
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        setMapping("rdfs", RDFS.ns);
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        setMapping("xsd", XSD.ns);
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    }
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    public static boolean isNameStartChar(char ch) {
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        return (Character.isLetter(ch) || ch == '_');
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    }
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    public static boolean isNameChar(char ch) {
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        return (isNameStartChar(ch) || Character.isDigit(ch) || ch == '.' || ch == '-');
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    }
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    public static int findNameStartIndex(String str) {
6127da6b3f5815028bee187ac98840cd94313841KATOH Yasufumi        char[] strChars = str.toCharArray();
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        int nameStartIndex = -1;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        boolean foundNameChar = false;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        for(int strIndex = strChars.length - 1; strIndex >= 0; strIndex--) {
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi            char letter = strChars[strIndex];
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi            if(isNameStartChar(letter)) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                nameStartIndex = strIndex;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                foundNameChar = true;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            else if(foundNameChar && !isNameChar(letter)) {
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi                break;
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            }
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        }
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        return nameStartIndex;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    }
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    public static int findLastNameIndex(String str) {
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        char[] strChars = str.toCharArray();
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        int nameIndex = -1;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        for(int strIndex = strChars.length - 1; strIndex >= 0; strIndex--) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            char letter = strChars[strIndex];
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            if(isNameChar(letter)) {
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi                nameIndex = strIndex;
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            }
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            else {
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi                break;
ea4cadbfac471dbdc5ab9ed6f04f6ae3f965a7caKATOH Yasufumi            }
ea4cadbfac471dbdc5ab9ed6f04f6ae3f965a7caKATOH Yasufumi        }
ea4cadbfac471dbdc5ab9ed6f04f6ae3f965a7caKATOH Yasufumi        return nameIndex;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi    }
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi    public static int findNextNonNameIndex(String str, int startIndex) {
ea4cadbfac471dbdc5ab9ed6f04f6ae3f965a7caKATOH Yasufumi        char[] strChars = str.toCharArray();
ea4cadbfac471dbdc5ab9ed6f04f6ae3f965a7caKATOH Yasufumi        int nameIndex = startIndex;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        for(nameIndex = startIndex; nameIndex < strChars.length; nameIndex++) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            char letter = strChars[nameIndex];
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            if(!isNameChar(letter)) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                break;
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            }
baeebd0d79027ccaddf00e33238d26d31a92c221Stéphane Graber        }
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi        return nameIndex;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    protected static String[] splitURI(String uriString) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        int nameStart, prefixStart, prefixEnd;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        String base, prefix, name;
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi        String[] bpn = new String[3];
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi        nameStart = findLastNameIndex(uriString);
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        if(nameStart < 0) {
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi            //System.out.println("Couldn't find name for "+uriString);
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi            return null;
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi        }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        name = uriString.substring(nameStart);
9a97d4e4bdf331bb2c2b8ed14bcefa53358c288fKATOH Yasufumi        if(nameStart == 0) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            //System.out.println("Name starts at beginning");
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            base = "";
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            prefix = "a"; // Pick a unique prefix later
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        else {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            base = uriString.substring(0, nameStart);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            //System.out.println("Uri: "+ uri + " Base: " +base);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            prefixStart = findNameStartIndex(base);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            if(prefixStart < 0) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                //System.out.println("Prefix < 0");
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                prefix = "b"; // Pick a uniqe prefix later
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi            }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            else {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                prefixEnd = findNextNonNameIndex(base, prefixStart + 1);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                prefix = uriString.substring(prefixStart, prefixEnd);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        bpn[0] = base;
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi        bpn[1] = prefix;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        bpn[2] = name;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        return bpn;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    }
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi    public String getPrefix(String uri) {
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi        return (String) uriToPrefix.get(uri);
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi    }
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi    public String getURI(String prefix) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        return (String) prefixToUri.get(prefix);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    }
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    public void removePrefix(String prefix) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        String uri = (String) prefixToUri.remove(prefix);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        if(uri != null)
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            uriToPrefix.remove(uri);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    public boolean setMapping(String prefix, String uri) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        String currentUri = getURI(prefix);
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi        if(currentUri == null) {
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            //System.out.println("Setting prefix "+prefix+": "+uri);
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            prefixToUri.put(prefix, uri);
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi            uriToPrefix.put(uri, prefix);
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi            return true;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        else if(currentUri == uri) {
38d626f8bee1a2163f221f0c274c289a66bc08d2KATOH Yasufumi            return true;
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi        }
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi        else {
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi            return false;
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi        }
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi    }
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi    public Set getPrefixSet() {
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi        return prefixToUri.keySet();
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi    }
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi    public Set getURISet() {
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi        return uriToPrefix.keySet();
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi    }
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi    public String shortForm(URI uri) {
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi        return shortForm(uri.toString());
241c3744ca7e43533f8cf76fb5972d715b473aa7KATOH Yasufumi    }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    public String shortForm(String uri) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        //System.out.println("Shortform for " + uri);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        return shortForm(uri, true);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi    public String shortForm(String uri, boolean default_to_uri) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        String[] bpn = splitURI(uri);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        String base, possible_prefix, prefix, name;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        String qname;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi        if(bpn == null) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            if(default_to_uri) {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                return uri;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            else {
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                return null;
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        }
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        base = bpn[0];
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        possible_prefix = bpn[1];
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        name = bpn[2];
fe8e3acfa28a4ce0ab6d53d0417884c5124d04fcKATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        if(possible_prefix.endsWith(".owl") || possible_prefix.endsWith(".rdf")
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi            || possible_prefix.endsWith(".xml"))
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            possible_prefix = possible_prefix.substring(0, possible_prefix
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                .length() - 4);
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi        if(Character.isLowerCase(possible_prefix.charAt(1)))
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi            possible_prefix = Character.toLowerCase(possible_prefix.charAt(0))
a5ba96715d4ef264c43d4f187251de491ba198c0KATOH Yasufumi                + possible_prefix.substring(1, possible_prefix.length());
57da8c32f85c0255efa61ee32e260068afdaa565KATOH Yasufumi
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        prefix = getPrefix(base);
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        if(prefix == null) {
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi            // Check prefix for uniqueness
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi            prefix = possible_prefix;
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi            int mod = 0;
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi            while(!setMapping(prefix, base)) {
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi                prefix = possible_prefix + mod;
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi                mod++;
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi            }
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        }
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        qname = prefix.length() == 0 ? name : prefix + ":" + name;
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi        return qname;
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi    }
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi    public String longForm(String qname) {
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        String[] str = qname.split(":");
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        String prefix = str[0];
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        String localName = str[1];
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        String uri = getURI(prefix);
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi        if(uri == null)
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi            throw new IllegalArgumentException("Prefix " + prefix + " is not known!");
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi
dc421f3aac1f0e516c763dd156629a8ed2a7b4caKATOH Yasufumi        return  uri + localName;
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi    }
bb8eca54d6e2edfb10742b121cce194af065068bKATOH Yasufumi}