Example usage for javax.xml.parsers DocumentBuilder setEntityResolver

List of usage examples for javax.xml.parsers DocumentBuilder setEntityResolver

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Introduction

In this page you can find the example usage for javax.xml.parsers DocumentBuilder setEntityResolver.

Prototype


public abstract void setEntityResolver(EntityResolver er);

Source Link

Document

Specify the EntityResolver to be used to resolve entities present in the XML document to be parsed.

Usage

From source file:org.apache.solr.handler.dataimport.DataImporter.java

public DIHConfiguration loadDataConfig(InputSource configFile) {

    DIHConfiguration dihcfg = null;//from  ww  w . java  2s. c  o  m
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

        // only enable xinclude, if a a SolrCore and SystemId is present (makes no sense otherwise)
        if (core != null && configFile.getSystemId() != null) {
            try {
                dbf.setXIncludeAware(true);
                dbf.setNamespaceAware(true);
            } catch (UnsupportedOperationException e) {
                LOG.warn("XML parser doesn't support XInclude option");
            }
        }

        DocumentBuilder builder = dbf.newDocumentBuilder();
        if (core != null)
            builder.setEntityResolver(new SystemIdResolver(core.getResourceLoader()));
        builder.setErrorHandler(XMLLOG);
        Document document;
        try {
            document = builder.parse(configFile);
        } finally {
            // some XML parsers are broken and don't close the byte stream (but they should according to spec)
            IOUtils.closeQuietly(configFile.getByteStream());
        }

        dihcfg = readFromXml(document);
        LOG.info("Data Configuration loaded successfully");
    } catch (Exception e) {
        throw new DataImportHandlerException(SEVERE, "Data Config problem: " + e.getMessage(), e);
    }
    for (Entity e : dihcfg.getEntities()) {
        if (e.getAllAttributes().containsKey(SqlEntityProcessor.DELTA_QUERY)) {
            isDeltaImportSupported = true;
            break;
        }
    }
    return dihcfg;
}

From source file:org.apache.woden.internal.DOMWSDLReader.java

/**
 * Create a JAXP DocumentBuilder will use for parsing XML documents. 
 * @param factory the JAXP DocumentBuilderFactory that the DocumentBuilder
 * should be created with/*ww  w  . j av  a  2s  .  c o m*/
 * @param entityResolver the SAX EntityResolver to use
 * @param errorHandler the SAX ErrorHandler to use
 * @return the JAXP DocumentBuilder
 * @throws ParserConfigurationException if thrown by JAXP methods
 */
protected DocumentBuilder createDocumentBuilder(DocumentBuilderFactory factory, EntityResolver entityResolver,
        ErrorHandler errorHandler) throws ParserConfigurationException {

    DocumentBuilder docBuilder = factory.newDocumentBuilder();
    if (entityResolver != null) {
        docBuilder.setEntityResolver(entityResolver);
    }
    if (errorHandler != null) {
        docBuilder.setErrorHandler(errorHandler);
    }
    return docBuilder;
}

From source file:org.apache.xml.security.samples.signature.VerifyMerlinsExamplesFifteen.java

/**
 * Method verify/*from  w  ww.j a v a 2 s.  co  m*/
 *
 * @param dbf
 * @param filename
 * @throws Exception
 */
public static void verifyHMAC(DocumentBuilderFactory dbf, String filename) throws Exception {

    File f = new File(filename);

    System.out.println("Try to verify " + f.toURL().toString());

    javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

    if (VerifyMerlinsExamplesSixteen.schemaValidate) {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        db.setEntityResolver(new org.xml.sax.EntityResolver() {

            public org.xml.sax.InputSource resolveEntity(String publicId, String systemId)
                    throws org.xml.sax.SAXException {

                if (systemId.endsWith("xmldsig-core-schema.xsd")) {
                    try {
                        return new org.xml.sax.InputSource(new FileInputStream(signatureSchemaFile));
                    } catch (FileNotFoundException ex) {
                        throw new org.xml.sax.SAXException(ex);
                    }
                } else {
                    return null;
                }
            }
        });
    }

    org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(f));

    Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
    Element sigElement = (Element) XPathAPI.selectSingleNode(doc, "//ds:Signature[1]", nscontext);
    XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());

    // signature.addResourceResolver(new OfflineResolver());

    byte keybytes[] = "secret".getBytes("ASCII");
    javax.crypto.SecretKey sk = signature.createSecretKey(keybytes);

    System.out.println("The XML signature in file " + f.toURL().toString() + " is "
            + (signature.checkSignatureValue(sk) ? "valid (good)" : "invalid !!!!! (bad)"));
}

From source file:org.apache.xml.security.samples.signature.VerifyMerlinsExamplesSixteen.java

/**
 * Method verify/*  ww w  . jav a  2s  .c  o m*/
 *
 * @param dbf
 * @param filename
 * @throws Exception
 */
public static void verify(DocumentBuilderFactory dbf, String filename) throws Exception {

    File f = new File(filename);

    System.out.println("Try to verify " + f.toURL().toString());

    javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

    if (VerifyMerlinsExamplesSixteen.schemaValidate) {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        db.setEntityResolver(new org.xml.sax.EntityResolver() {

            public org.xml.sax.InputSource resolveEntity(String publicId, String systemId)
                    throws org.xml.sax.SAXException {

                if (systemId.endsWith("xmldsig-core-schema.xsd")) {
                    try {
                        return new org.xml.sax.InputSource(new FileInputStream(signatureSchemaFile));
                    } catch (FileNotFoundException ex) {
                        throw new org.xml.sax.SAXException(ex);
                    }
                } else {
                    return null;
                }
            }
        });
    }

    org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(f));

    Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
    Element sigElement = (Element) XPathAPI.selectSingleNode(doc, "//ds:Signature[1]", nscontext);
    XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());

    signature.getSignedInfo()
            .addResourceResolver(new org.apache.xml.security.samples.utils.resolver.OfflineResolver());

    signature.setFollowNestedManifests(false);

    // signature.addResourceResolver(new OfflineResolver());

    // XMLUtils.outputDOMc14nWithComments(signature.getElement(), System.out);
    KeyInfo ki = signature.getKeyInfo();

    if (ki != null) {
        /*
        if (ki.containsX509Data()) {
           System.out.println("Could find a X509Data element in the KeyInfo");
        }
        */

        X509Certificate cert = signature.getKeyInfo().getX509Certificate();

        if (cert != null) {
            /*
            System.out.println(
               "I try to verify the signature using the X509 Certificate: "
               + cert);
            */
            System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                    + (signature.checkSignatureValue(cert) ? "valid (good)" : "invalid !!!!! (bad)"));
        } else {
            // System.out.println("Did not find a Certificate");

            PublicKey pk = signature.getKeyInfo().getPublicKey();

            if (pk != null) {
                // System.out.println("I try to verify the signature using the public key: " + pk);
                System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                        + (signature.checkSignatureValue(pk) ? "valid (good)" : "invalid !!!!! (bad)"));
            } else {
                System.out.println("Did not find a public key, so I can't check the signature");
            }
        }
    } else {
        System.out.println("Did not find a KeyInfo");
    }

    /*
    SignedInfo s = signature.getSignedInfo();
    for (int i=0; i<s.getSignedContentLength(); i++) {
       System.out.println("################ Signed Resource " + i + " ################");
       FileOutputStream f2 = new FileOutputStream(filename + "." + i + ".input");
       byte[] data = s.getSignedContentItem(i);
       f2.write(data);
       f2.close();
            
       System.out.println(new String(data));
       System.out.println();
    }
    */
}

From source file:org.apache.xml.security.samples.signature.VerifyMerlinsExamplesTwentyThree.java

/**
 * Method verify/*ww  w  . j  ava  2 s  . c  om*/
 *
 * @param dbf
 * @param filename
 * @throws Exception
 */
public static void verify(DocumentBuilderFactory dbf, String filename) throws Exception {

    File f = new File(filename);

    System.out.println("Try to verify " + f.toURL().toString());

    javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

    if (VerifyMerlinsExamplesTwentyThree.schemaValidate) {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        db.setEntityResolver(new org.xml.sax.EntityResolver() {

            public org.xml.sax.InputSource resolveEntity(String publicId, String systemId)
                    throws org.xml.sax.SAXException {

                if (systemId.endsWith("xmldsig-core-schema.xsd")) {
                    try {
                        return new org.xml.sax.InputSource(new FileInputStream(signatureSchemaFile));
                    } catch (FileNotFoundException ex) {
                        throw new org.xml.sax.SAXException(ex);
                    }
                } else {
                    return null;
                }
            }
        });
    }

    org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(f));

    Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
    Element sigElement = (Element) XPathAPI.selectSingleNode(doc, "//ds:Signature[1]", nscontext);
    XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());

    signature.getSignedInfo()
            .addResourceResolver(new org.apache.xml.security.samples.utils.resolver.OfflineResolver());

    signature.setFollowNestedManifests(false);

    // signature.addResourceResolver(new OfflineResolver());

    // XMLUtils.outputDOMc14nWithComments(signature.getElement(), System.out);
    KeyInfo ki = signature.getKeyInfo();

    if (ki != null) {
        /*
        if (ki.containsX509Data()) {
           System.out.println("Could find a X509Data element in the KeyInfo");
        }
        */

        X509Certificate cert = signature.getKeyInfo().getX509Certificate();

        if (cert != null) {
            /*
            System.out.println(
               "I try to verify the signature using the X509 Certificate: "
               + cert);
            */
            System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                    + (signature.checkSignatureValue(cert) ? "valid (good)" : "invalid !!!!! (bad)"));
        } else {
            // System.out.println("Did not find a Certificate");

            PublicKey pk = signature.getKeyInfo().getPublicKey();

            if (pk != null) {
                // System.out.println("I try to verify the signature using the public key: " + pk);
                System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                        + (signature.checkSignatureValue(pk) ? "valid (good)" : "invalid !!!!! (bad)"));
            } else {
                System.out.println("Did not find a public key, so I can't check the signature");
            }
        }
    } else {
        System.out.println("Did not find a KeyInfo");
    }

    /*
    SignedInfo s = signature.getSignedInfo();
    for (int i=0; i<s.getSignedContentLength(); i++) {
       System.out.println("################ Signed Resource " + i + " ################");
       FileOutputStream f2 = new FileOutputStream(filename + "." + i + ".input");
       byte[] data = s.getSignedContentItem(i);
       f2.write(data);
       f2.close();
            
       System.out.println(new String(data));
       System.out.println();
    }
    */
}

From source file:org.apache.xml.security.test.c14n.implementations.Canonicalizer20010315Test.java

/**
 * 3.7 Document Subsets//  ww  w . j  a  va  2s  .co  m
 *
 * @throws CanonicalizationException
 * @throws FileNotFoundException
 * @throws IOException
 * @throws InvalidCanonicalizerException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-DocSubsets">the example from the spec</A>
 * @throws TransformerException
 */
public static void test37byNodeList()
        throws IOException, FileNotFoundException, SAXException, ParserConfigurationException,
        CanonicalizationException, InvalidCanonicalizerException, TransformerException {

    //String descri = "3.7 Document Subsets. (uncommented), c14n by NodeList";
    String fileIn = prefix + "in/37_input.xml";
    String fileRef = prefix + "in/37_c14n.xml";
    //String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
    //boolean validating = true;
    DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();

    dfactory.setNamespaceAware(true);

    DocumentBuilder db = dfactory.newDocumentBuilder();
    org.xml.sax.EntityResolver resolver = new TestVectorResolver();

    db.setEntityResolver(resolver);

    Document doc = db.parse(resolver.resolveEntity(null, fileIn));
    //J-
    Element nscontext = TestUtils.createDSctx(doc, "ietf", "http://www.ietf.org");

    String xpath = "(//. | //@* | //namespace::*)" + "[ " + "self::ietf:e1 or "
            + "(parent::ietf:e1 and not(self::text() or self::e2)) or "
            + "count(id(\"E3\")|ancestor-or-self::node()) = count(ancestor-or-self::node()) " + "]";
    //J+
    CachedXPathAPI xpathAPI = new CachedXPathAPI();

    NodeList nodes = xpathAPI.selectNodeList(doc, xpath, nscontext);
    Canonicalizer c14n = Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
    byte c14nBytes[] = c14n.canonicalizeXPathNodeSet(nodes);
    InputStream refStream = resolver.resolveEntity(null, fileRef).getByteStream();
    byte refBytes[] = JavaUtils.getBytesFromStream(refStream);
    assertEquals(new String(refBytes), new String(c14nBytes));
}

From source file:org.apereo.portal.utils.DocumentFactory.java

public static Document getDocumentFromStream(InputStream stream, EntityResolver er, String publicId)
        throws IOException, SAXException {
    DocumentBuilder builder = getThreadDocumentBuilder();
    builder.setEntityResolver(er);
    InputSource source = new InputSource(stream);
    source.setPublicId(publicId);//from w  ww .j  av a 2 s.  c om
    Document doc = builder.parse(source);
    return doc;
}

From source file:org.apereo.portal.utils.ResourceLoader.java

/**
 * Get the contents of a URL as an XML Document
 * @param requestingClass the java.lang.Class object of the class that is attempting to load the resource
 * @param resource a String describing the full or partial URL of the resource whose contents to load
 * @param validate boolean. True if the document builder factory should validate, false otherwise.
 * @return the actual contents of the resource as an XML Document
 * @throws ResourceMissingException// w  w w .  ja  v a  2s  . c o m
 * @throws java.io.IOException
 * @throws javax.xml.parsers.ParserConfigurationException
 * @throws org.xml.sax.SAXException
 */
public static Document getResourceAsDocument(Class<?> requestingClass, String resource, boolean validate)
        throws ResourceMissingException, IOException, ParserConfigurationException, SAXException {
    Document document = null;
    InputStream inputStream = null;

    try {

        DocumentBuilderFactory factoryToUse = null;

        if (validate) {
            factoryToUse = ResourceLoader.validatingDocumentBuilderFactory;
        } else {
            factoryToUse = ResourceLoader.nonValidatingDocumentBuilderFactory;
        }
        inputStream = getResourceAsStream(requestingClass, resource);
        DocumentBuilder db = factoryToUse.newDocumentBuilder();

        db.setEntityResolver(new DTDResolver());
        db.setErrorHandler(new SAXErrorHandler("ResourceLoader.getResourceAsDocument(" + resource + ")"));
        document = db.parse(inputStream);
    } finally {
        if (inputStream != null)
            inputStream.close();
    }
    return document;
}

From source file:org.codehaus.enunciate.modules.BasicAppModule.java

/**
 * Loads the node model for merging xml.
 *
 * @param inputStream The input stream of the xml.
 * @return The node model.// ww w.  j  a va2  s  . c  o m
 */
protected Document loadMergeXml(InputStream inputStream) throws EnunciateException {
    Document doc;
    try {
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        builderFactory.setNamespaceAware(false); //no namespace for the merging...
        builderFactory.setValidating(false);
        DocumentBuilder builder = builderFactory.newDocumentBuilder();
        builder.setEntityResolver(new EntityResolver() {
            public InputSource resolveEntity(String publicId, String systemId)
                    throws SAXException, IOException {
                //we don't want to validate or parse external dtds...
                return new InputSource(new StringReader(""));
            }
        });
        doc = builder.parse(inputStream);
    } catch (Exception e) {
        throw new EnunciateException("Error parsing web.xml file for merging", e);
    }
    return doc;
}

From source file:org.codehaus.enunciate.modules.docs.DocumentationDeploymentModule.java

private NodeModel loadNodeModel(File xml) throws EnunciateException {
    Document doc;//from   w ww .  j  ava 2 s  .c o m
    try {
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        builderFactory.setNamespaceAware(false);
        builderFactory.setValidating(false);
        DocumentBuilder builder = builderFactory.newDocumentBuilder();
        builder.setEntityResolver(new EntityResolver() {
            public InputSource resolveEntity(String publicId, String systemId)
                    throws SAXException, IOException {
                //we don't want to validate or parse external dtds...
                return new InputSource(new StringReader(""));
            }
        });
        doc = builder.parse(new FileInputStream(xml));
    } catch (Exception e) {
        throw new EnunciateException("Error parsing " + xml, e);
    }

    NodeModel.simplify(doc);
    return NodeModel.wrap(doc.getDocumentElement());
}