Examples of org.apache.xerces.xni.parser.XMLInputSource

org.apache.xerces.xni.parser.XMLInputSource
This class represents an input source for an XML document. The basic properties of an input source are the following:
- public identifier
- system identifier
- byte stream or character stream
@author Andy Clark, IBM @version $Id: XMLInputSource.java,v 1.2 2001/08/23 00:35:37 lehors Exp $

    public InputStreamParser(InputStream inputStream) {
        this.inputStream = inputStream;
    }


    protected XMLInputSource getInputSource() {
        return new XMLInputSource(null, null, null, inputStream, null);
    }

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         }
         if (needExpand)
            expandedSystemId = expandSystemId(literalSystemId, baseSystemId);


       // give the entity resolver a chance
        XMLInputSource xmlInputSource = null;
        if (fEntityResolver != null) {
            XMLResourceIdentifierImpl ri = null;
            if (resourceIdentifier instanceof XMLResourceIdentifierImpl) {
                ri = (XMLResourceIdentifierImpl)resourceIdentifier;
            }
            else {
                fResourceIdentifier.clear();
                ri = fResourceIdentifier;
            }
            ri.setValues(publicId, literalSystemId, baseSystemId, expandedSystemId);
            xmlInputSource = fEntityResolver.resolveEntity(ri);
        }


        // do default resolution
        // REVISIT: what's the correct behavior if the user provided an entity
        // resolver (fEntityResolver != null), but resolveEntity doesn't return
        // an input source (xmlInputSource == null)?
        // do we do default resolution, or do we just return null? -SG
        if (xmlInputSource == null) {
            // REVISIT: when systemId is null, I think we should return null.
            //          is this the right solution? -SG
            //if (systemId != null)
            xmlInputSource = new XMLInputSource(publicId, literalSystemId, baseSystemId);
        }


        if (DEBUG_RESOLVER) {
            System.err.println("XMLEntityManager.resolveEntity(" + publicId + ")");
            System.err.println(" = " + xmlInputSource);

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                return;
            }
        }


        // resolve external entity
        XMLInputSource xmlInputSource = null;
        if (external) {
            ExternalEntity externalEntity = (ExternalEntity)entity;
            xmlInputSource = resolveEntity(externalEntity.entityLocation);
        }


        // wrap internal entity
        else {
            InternalEntity internalEntity = (InternalEntity)entity;
            Reader reader = new StringReader(internalEntity.text);
            xmlInputSource = new XMLInputSource(null, null, null, reader, null);
        }


        // start the entity
        startEntity(entityName, xmlInputSource, literal, external);

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                            }
                            break;
                        }
                        case SCANNER_STATE_DTD_EXTERNAL: {
                      resourceIdentifier.setValues(fDoctypePublicId, fDoctypeSystemId, null, null);
                            XMLInputSource xmlInputSource =
                                fEntityManager.resolveEntity(resourceIdentifier);
                            fDTDScanner.setInputSource(xmlInputSource);
                            setScannerState(SCANNER_STATE_DTD_EXTERNAL_DECLS);
                            again = true;
                            break;

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    // if this is the first time it's seen this document, false
    // otherwise.  schemaDoc is null if and only if no schema document
    // was resolved to.
    private Document getSchema(XSDDescription desc,
                               boolean mustResolve, Element referElement) {
        XMLInputSource schemaSource=null;
        try {
            schemaSource = XMLSchemaLoader.resolveDocument(desc, fLocationPairs, fEntityResolver);
        }
        catch (IOException ex) {
            if (mustResolve) {

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                }
            }
            if (grammar == null) {
                // try to parse the grammar using location hints from that namespace..
                try {
                    XMLInputSource xis = XMLSchemaLoader.resolveDocument(fXSDDescription, fLocationPairs, fEntityResolver);
                    grammar = fSchemaLoader.loadSchema(fXSDDescription, xis, fLocationPairs);
                } catch (IOException ex) {
                    fXSIErrorReporter.fErrorReporter.reportError(XSMessageFormatter.SCHEMA_DOMAIN,
                              "schema_reference.4",
                              new Object[]{fXSDDescription.getLocationHints()[0]},

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                }
            }
            if (grammar == null) {
                // try to parse the grammar using location hints from that namespace..
                try {
                    XMLInputSource xis = XMLSchemaLoader.resolveDocument(fXSDDescription, fLocationPairs, fEntityResolver);
                    grammar = fSchemaLoader.loadSchema(fXSDDescription, xis, fLocationPairs);
                } catch (IOException ex) {
                    fXSIErrorReporter.fErrorReporter.reportError(XSMessageFormatter.SCHEMA_DOMAIN,
                              "schema_reference.4",
                              new Object[]{fXSDDescription.getLocationHints()[0]},

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            if (fEntityResolver != null) {


                fXSDDescription.reset();
                fXSDDescription.setValues(null, loc, null, null);
                XMLInputSource xis = null;
                try {
                    xis = fEntityResolver.resolveEntity(fXSDDescription);
                } catch (IOException ex) {
                    fErrorReporter.reportError(XSMessageFormatter.SCHEMA_DOMAIN,
                        "schema_reference.4",
                                      new Object[] { loc }, XMLErrorReporter.SEVERITY_ERROR);
                }
                if (xis == null) {
                    // REVISIT: can this happen?
                    // Treat value as a URI and pass in as systemId
                    return new XMLInputSource(null, loc, null);
                }
                return xis;
            }
        } else if (val instanceof InputSource) {
            return saxToXMLInputSource((InputSource) val);
        } else if (val instanceof InputStream) {
            return new XMLInputSource(null, null, null,
                                      (InputStream) val, null);
        } else if (val instanceof File) {
            File file = (File) val;
            InputStream is = null;
            try {
                is = new BufferedInputStream(new FileInputStream(file));
            } catch (FileNotFoundException ex) {
                fErrorReporter.reportError(XSMessageFormatter.SCHEMA_DOMAIN,
                "schema_reference.4", new Object[] { file.toString() },
                XMLErrorReporter.SEVERITY_ERROR);
            }
            return new XMLInputSource(null, null, null, is, null);
        }
        throw new XMLConfigurationException(
            XMLConfigurationException.NOT_SUPPORTED, "\""+JAXP_SCHEMA_SOURCE+
            "\" property cannot have a value of type {"+val.getClass().getName()+
            "}. Possible types of the value supported are String, File, InputStream, "+

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        String publicId = sis.getPublicId();
        String systemId = sis.getSystemId();


        Reader charStream = sis.getCharacterStream();
        if (charStream != null) {
            return new XMLInputSource(publicId, systemId, null, charStream,
                                      null);
        }


        InputStream byteStream = sis.getByteStream();
        if (byteStream != null) {
            return new XMLInputSource(publicId, systemId, null, byteStream,
                                      sis.getEncoding());
        }


        return new XMLInputSource(publicId, systemId, null);
    }

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         }
         if (needExpand)
            expandedSystemId = expandSystemId(literalSystemId, baseSystemId, false);


       // give the entity resolver a chance
        XMLInputSource xmlInputSource = null;
        if (fEntityResolver != null) {
            resourceIdentifier.setBaseSystemId(baseSystemId);
            resourceIdentifier.setExpandedSystemId(expandedSystemId);
            xmlInputSource = fEntityResolver.resolveEntity(resourceIdentifier);
        }


        // do default resolution
        // REVISIT: what's the correct behavior if the user provided an entity
        // resolver (fEntityResolver != null), but resolveEntity doesn't return
        // an input source (xmlInputSource == null)?
        // do we do default resolution, or do we just return null? -SG
        if (xmlInputSource == null) {
            // REVISIT: when systemId is null, I think we should return null.
            //          is this the right solution? -SG
            //if (systemId != null)
            xmlInputSource = new XMLInputSource(publicId, literalSystemId, baseSystemId);
        }


        if (DEBUG_RESOLVER) {
            System.err.println("XMLEntityManager.resolveEntity(" + publicId + ")");
            System.err.println(" = " + xmlInputSource);

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