Examples with XMLReader org.xml.sax.XMLReader used on opensource projects

Example 26 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class Jaxb2Marshaller method loadSchema.

// on JDK 9
@SuppressWarnings("deprecation")
private Schema loadSchema(Resource[] resources, String schemaLanguage) throws IOException, SAXException {
    if (logger.isDebugEnabled()) {
        logger.debug("Setting validation schema to " + StringUtils.arrayToCommaDelimitedString(this.schemaResources));
    }
    Assert.notEmpty(resources, "No resources given");
    Assert.hasLength(schemaLanguage, "No schema language provided");
    Source[] schemaSources = new Source[resources.length];
    XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
    xmlReader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
    for (int i = 0; i < resources.length; i++) {
        Assert.notNull(resources[i], "Resource is null");
        Assert.isTrue(resources[i].exists(), "Resource " + resources[i] + " does not exist");
        InputSource inputSource = SaxResourceUtils.createInputSource(resources[i]);
        schemaSources[i] = new SAXSource(xmlReader, inputSource);
    }
    SchemaFactory schemaFactory = SchemaFactory.newInstance(schemaLanguage);
    if (this.schemaResourceResolver != null) {
        schemaFactory.setResourceResolver(this.schemaResourceResolver);
    }
    return schemaFactory.newSchema(schemaSources);
}

Example 27 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class AbstractMarshaller method createXmlReader.

/**
	 * Create an {@code XMLReader} that this marshaller will when passed an empty {@code SAXSource}.
	 * @return the XMLReader
	 * @throws SAXException if thrown by JAXP methods
	 */
// on JDK 9
@SuppressWarnings("deprecation")
protected XMLReader createXmlReader() throws SAXException {
    XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
    xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", !isSupportDtd());
    xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", isProcessExternalEntities());
    if (!isProcessExternalEntities()) {
        xmlReader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
    }
    return xmlReader;
}

Example 28 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class CastorUnmarshallerTests method unmarshalSaxSourceWithXmlOptions.

@Test
public void unmarshalSaxSourceWithXmlOptions() throws Exception {
    final AtomicReference<XMLReader> result = new AtomicReference<>();
    CastorMarshaller marshaller = new CastorMarshaller() {

        @Override
        protected Object unmarshalSaxReader(XMLReader xmlReader, InputSource inputSource) {
            result.set(xmlReader);
            return null;
        }
    };
    // 1. external-general-entities and dtd support disabled (default)
    marshaller.unmarshal(new SAXSource(new InputSource("1")));
    assertNotNull(result.get());
    assertEquals(true, result.get().getFeature("http://apache.org/xml/features/disallow-doctype-decl"));
    assertEquals(false, result.get().getFeature("http://xml.org/sax/features/external-general-entities"));
    // 2. external-general-entities and dtd support enabled
    result.set(null);
    marshaller.setSupportDtd(true);
    marshaller.setProcessExternalEntities(true);
    marshaller.unmarshal(new SAXSource(new InputSource("1")));
    assertNotNull(result.get());
    assertEquals(false, result.get().getFeature("http://apache.org/xml/features/disallow-doctype-decl"));
    assertEquals(true, result.get().getFeature("http://xml.org/sax/features/external-general-entities"));
}

Example 29 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class CastorUnmarshallerTests method unmarshalStreamSourceWithXmlOptions.

@Test
public void unmarshalStreamSourceWithXmlOptions() throws Exception {
    final AtomicReference<XMLReader> result = new AtomicReference<>();
    CastorMarshaller marshaller = new CastorMarshaller() {

        @Override
        protected Object unmarshalSaxReader(XMLReader xmlReader, InputSource inputSource) {
            result.set(xmlReader);
            return null;
        }
    };
    // 1. external-general-entities and dtd support disabled (default)
    marshaller.unmarshal(new StreamSource("1"));
    assertNotNull(result.get());
    assertEquals(true, result.get().getFeature("http://apache.org/xml/features/disallow-doctype-decl"));
    assertEquals(false, result.get().getFeature("http://xml.org/sax/features/external-general-entities"));
    // 2. external-general-entities and dtd support enabled
    result.set(null);
    marshaller.setSupportDtd(true);
    marshaller.setProcessExternalEntities(true);
    marshaller.unmarshal(new StreamSource("1"));
    assertNotNull(result.get());
    assertEquals(false, result.get().getFeature("http://apache.org/xml/features/disallow-doctype-decl"));
    assertEquals(true, result.get().getFeature("http://xml.org/sax/features/external-general-entities"));
}

Example 30 with XMLReader

use of org.xml.sax.XMLReader in project spring-framework by spring-projects.

the class SourceHttpMessageConverter method readSAXSource.

// on JDK 9
@SuppressWarnings("deprecation")
private SAXSource readSAXSource(InputStream body) throws IOException {
    try {
        XMLReader xmlReader = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
        xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", !isSupportDtd());
        xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", isProcessExternalEntities());
        if (!isProcessExternalEntities()) {
            xmlReader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
        }
        byte[] bytes = StreamUtils.copyToByteArray(body);
        return new SAXSource(xmlReader, new InputSource(new ByteArrayInputStream(bytes)));
    } catch (SAXException ex) {
        throw new HttpMessageNotReadableException("Could not parse document: " + ex.getMessage(), ex);
    }
}