Examples with DOMSource javax.xml.transform.dom.DOMSource used on opensource projects

Example 11 with DOMSource

use of javax.xml.transform.dom.DOMSource in project camel by apache.

the class ValidatingProcessor method doProcess.

protected void doProcess(Exchange exchange) throws Exception {
    Schema schema;
    if (isUseSharedSchema()) {
        schema = getSchema();
    } else {
        schema = createSchema();
    }
    Validator validator = schema.newValidator();
    // the underlying input stream, which we need to close to avoid locking files or other resources
    Source source = null;
    InputStream is = null;
    try {
        Result result = null;
        // only convert to input stream if really needed
        if (isInputStreamNeeded(exchange)) {
            is = getContentToValidate(exchange, InputStream.class);
            if (is != null) {
                source = getSource(exchange, is);
            }
        } else {
            Object content = getContentToValidate(exchange);
            if (content != null) {
                source = getSource(exchange, content);
            }
        }
        if (shouldUseHeader()) {
            if (source == null && isFailOnNullHeader()) {
                throw new NoXmlHeaderValidationException(exchange, headerName);
            }
        } else {
            if (source == null && isFailOnNullBody()) {
                throw new NoXmlBodyValidationException(exchange);
            }
        }
        //CAMEL-7036 We don't need to set the result if the source is an instance of StreamSource
        if (source instanceof DOMSource) {
            result = new DOMResult();
        } else if (source instanceof SAXSource) {
            result = new SAXResult();
        } else if (source instanceof StAXSource || source instanceof StreamSource) {
            result = null;
        }
        if (source != null) {
            // create a new errorHandler and set it on the validator
            // must be a local instance to avoid problems with concurrency (to be
            // thread safe)
            ValidatorErrorHandler handler = errorHandler.getClass().newInstance();
            validator.setErrorHandler(handler);
            try {
                LOG.trace("Validating {}", source);
                validator.validate(source, result);
                handler.handleErrors(exchange, schema, result);
            } catch (SAXParseException e) {
                // can be thrown for non well formed XML
                throw new SchemaValidationException(exchange, schema, Collections.singletonList(e), Collections.<SAXParseException>emptyList(), Collections.<SAXParseException>emptyList());
            }
        }
    } finally {
        IOHelper.close(is);
    }
}

Example 12 with DOMSource

use of javax.xml.transform.dom.DOMSource in project camel by apache.

the class XmlConverter method toDOMSource.

@Converter
public DOMSource toDOMSource(InputStream is, Exchange exchange) throws ParserConfigurationException, IOException, SAXException {
    InputSource source = new InputSource(is);
    String systemId = source.getSystemId();
    DocumentBuilder builder = getDocumentBuilderFactory(exchange).newDocumentBuilder();
    Document document = builder.parse(source);
    return new DOMSource(document, systemId);
}

Example 13 with DOMSource

use of javax.xml.transform.dom.DOMSource in project camel by apache.

the class XmlConverter method toDOMSourceFromStream.

@Converter
public DOMSource toDOMSourceFromStream(StreamSource source, Exchange exchange) throws ParserConfigurationException, IOException, SAXException {
    Document document;
    String systemId = source.getSystemId();
    DocumentBuilder builder = getDocumentBuilderFactory(exchange).newDocumentBuilder();
    Reader reader = source.getReader();
    if (reader != null) {
        document = builder.parse(new InputSource(reader));
    } else {
        InputStream inputStream = source.getInputStream();
        if (inputStream != null) {
            InputSource inputsource = new InputSource(inputStream);
            inputsource.setSystemId(systemId);
            document = builder.parse(inputsource);
        } else {
            throw new IOException("No input stream or reader available on StreamSource: " + source);
        }
    }
    return new DOMSource(document, systemId);
}

Example 14 with DOMSource

use of javax.xml.transform.dom.DOMSource in project camel by apache.

the class XmlConverterTest method testToDomSourceBySaxSource.

public void testToDomSourceBySaxSource() throws Exception {
    XmlConverter conv = new XmlConverter();
    SAXSource source = conv.toSAXSource("<foo>bar</foo>", null);
    DOMSource out = conv.toDOMSource(source);
    assertNotSame(source, out);
    assertEquals("<foo>bar</foo>", conv.toString(out, null));
}

Example 15 with DOMSource

use of javax.xml.transform.dom.DOMSource in project camel by apache.

the class XmlConverterTest method testToDomSourceByDomSource.

public void testToDomSourceByDomSource() throws Exception {
    XmlConverter conv = new XmlConverter();
    DOMSource source = conv.toDOMSource("<foo>bar</foo>");
    DOMSource out = conv.toDOMSource(source);
    assertSame(source, out);
}