Example usage for org.dom4j.io SAXReader setFeature

List of usage examples for org.dom4j.io SAXReader setFeature

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Introduction

In this page you can find the example usage for org.dom4j.io SAXReader setFeature.

Prototype

public void setFeature(String name, boolean value) throws SAXException

Source Link

Document

Sets a SAX feature on the underlying SAX parser.

Usage

From source file:org.b5chat.crossfire.core.plugin.PluginServlet.java

License:Open Source License

/**
 * Registers all JSP page servlets for a plugin.
 *
 * @param manager the plugin manager.//from w  w  w  .  j  a v a 2 s.c o m
 * @param plugin the plugin.
 * @param webXML the web.xml file containing JSP page names to servlet class file
 *      mappings.
 */
public static void registerServlets(PluginManager manager, IPlugin plugin, File webXML) {
    pluginManager = manager;
    if (!webXML.exists()) {
        Log.error("Could not register plugin servlets, file " + webXML.getAbsolutePath() + " does not exist.");
        return;
    }
    // Find the name of the plugin directory given that the webXML file
    // lives in plugins/[pluginName]/web/web.xml
    String pluginName = webXML.getParentFile().getParentFile().getParentFile().getName();
    try {
        // Make the reader non-validating so that it doesn't try to resolve external
        // DTD's. Trying to resolve external DTD's can break on some firewall configurations.
        SAXReader saxReader = new SAXReader(false);
        try {
            saxReader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        } catch (SAXException e) {
            Log.warn("Error setting SAXReader feature", e);
        }
        Document doc = saxReader.read(webXML);
        // Find all <servlet> entries to discover name to class mapping.
        @SuppressWarnings("unchecked")
        List<Element> classes = doc.selectNodes("//servlet");
        Map<String, Class<?>> classMap = new HashMap<String, Class<?>>();
        for (int i = 0; i < classes.size(); i++) {
            Element servletElement = classes.get(i);
            String name = servletElement.element("servlet-name").getTextTrim();
            String className = servletElement.element("servlet-class").getTextTrim();
            classMap.put(name, manager.loadClass(plugin, className));
        }
        // Find all <servelt-mapping> entries to discover name to URL mapping.
        @SuppressWarnings("unchecked")
        List<Element> names = doc.selectNodes("//servlet-mapping");
        for (int i = 0; i < names.size(); i++) {
            Element nameElement = names.get(i);
            String name = nameElement.element("servlet-name").getTextTrim();
            String url = nameElement.element("url-pattern").getTextTrim();
            // Register the servlet for the URL.
            Class<?> servletClass = classMap.get(name);
            if (servletClass == null) {
                Log.error("Unable to load servlet, " + name + ", servlet-class not found.");
                continue;
            }
            Object instance = servletClass.newInstance();
            if (instance instanceof GenericServlet) {
                // Initialize the servlet then add it to the map..
                ((GenericServlet) instance).init(servletConfig);
                servlets.put(pluginName + url, (GenericServlet) instance);
            } else {
                Log.warn("Could not load " + (pluginName + url) + ": not a servlet.");
            }
        }
    } catch (Throwable e) {
        Log.error(e.getMessage(), e);
    }
}

From source file:org.b5chat.crossfire.core.plugin.PluginServlet.java

License:Open Source License

/**
 * Unregisters all JSP page servlets for a plugin.
 *
 * @param webXML the web.xml file containing JSP page names to servlet class file
 *               mappings.//ww w. j  av  a 2s.  com
 */
public static void unregisterServlets(File webXML) {
    if (!webXML.exists()) {
        Log.error(
                "Could not unregister plugin servlets, file " + webXML.getAbsolutePath() + " does not exist.");
        return;
    }
    // Find the name of the plugin directory given that the webXML file
    // lives in plugins/[pluginName]/web/web.xml
    String pluginName = webXML.getParentFile().getParentFile().getParentFile().getName();
    try {
        SAXReader saxReader = new SAXReader(false);
        saxReader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        Document doc = saxReader.read(webXML);
        // Find all <servelt-mapping> entries to discover name to URL mapping.
        @SuppressWarnings("unchecked")
        List<Element> names = doc.selectNodes("//servlet-mapping");
        for (int i = 0; i < names.size(); i++) {
            Element nameElement = names.get(i);
            String url = nameElement.element("url-pattern").getTextTrim();
            // Destroy the servlet than remove from servlets map.
            GenericServlet servlet = servlets.get(pluginName + url);
            if (servlet != null) {
                servlet.destroy();
            }
            servlets.remove(pluginName + url);
            servlet = null;
        }
    } catch (Throwable e) {
        Log.error(e.getMessage(), e);
    }
}

From source file:org.codehaus.cargo.util.Dom4JUtil.java

License:Apache License

/**
 * Turn off anything that would make this class touch the outside world.
 * //  w w  w  .  j a  v  a 2s  . c o  m
 * @param reader what to disable external fetches from.
 */
private void setDontAccessExternalResources(SAXReader reader) {
    try {
        reader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        reader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
        reader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    } catch (SAXException e) {
        throw new CargoException("Error disabling external xml resources", e);
    }
}

From source file:org.craftercms.core.store.impl.AbstractFileBasedContentStoreAdapter.java

License:Open Source License

/**
 * Creates and configures an XML SAX reader.
 *//*from  ww  w  .j ava2  s. c o m*/
protected SAXReader createXmlReader() {
    SAXReader xmlReader = new SAXReader();
    xmlReader.setMergeAdjacentText(true);
    xmlReader.setStripWhitespaceText(true);
    xmlReader.setIgnoreComments(true);

    try {
        xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        xmlReader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    } catch (SAXException ex) {
        LOGGER.error("Unable to turn off external entity loading, This could be a security risk.", ex);
    }

    return xmlReader;
}

From source file:org.craftercms.search.service.impl.SolrDocumentBuilderImpl.java

License:Open Source License

protected SAXReader createSAXReader() {
    SAXReader reader = new SAXReader();
    reader.setEncoding(CharEncoding.UTF_8);
    reader.setMergeAdjacentText(true);/* ww w .j  a v  a2s . c o  m*/
    try {
        reader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        reader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        reader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    } catch (SAXException ex) {
        logger.error("Unable to turn off external entity loading, This could be a security risk.", ex);
    }
    return reader;
}

From source file:org.dentaku.gentaku.tools.cgen.plugin.GenGenPlugin.java

License:Apache License

private Document validate(Document xsdDoc, Reader fileReader)
        throws IOException, SAXException, DocumentException {
    File temp = File.createTempFile("schema", ".xsd");
    temp.deleteOnExit();/*ww  w .  j a  v a2s.c om*/
    BufferedWriter out = new BufferedWriter(new FileWriter(temp));
    out.write(xsdDoc.asXML());
    out.flush();
    out.close();

    SAXReader saxReader = new SAXReader(true);
    saxReader.setFeature("http://apache.org/xml/features/validation/schema", true);
    URL schemaPath = temp.toURL();
    saxReader.setProperty("http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation",
            schemaPath.toString());
    return saxReader.read(fileReader);
}

From source file:org.directwebremoting.convert.DOM4JConverter.java

License:Apache License

public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException {
    if (data.isNull()) {
        return null;
    }/*  w  ww  .j ava 2 s  . c o  m*/

    String value = data.urlDecode();

    try {
        SAXReader xmlReader = new SAXReader();

        // Protect us from hackers, see:
        // https://www.owasp.org/index.php/XML_External_Entity_%28XXE%29_Processing
        xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        xmlReader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
        try {
            xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        } catch (Exception ex) {
            // XML parser doesn't have this setting, never mind
        }

        // Extra protection from external entity hacking
        xmlReader.setEntityResolver(new EntityResolver() {
            public InputSource resolveEntity(String publicId, String systemId)
                    throws SAXException, IOException {
                return new InputSource(); // no lookup, just return empty
            }
        });

        Document doc = xmlReader.read(new StringReader(value));

        if (paramType == Document.class) {
            return doc;
        } else if (paramType == Element.class) {
            return doc.getRootElement();
        }

        throw new ConversionException(paramType);
    } catch (ConversionException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new ConversionException(paramType, ex);
    }
}

From source file:org.guzz.builder.GuzzConfigFileBuilder.java

License:Apache License

protected Document loadFullConfigFile(Resource resource, String encoding)
        throws DocumentException, IOException, SAXException {
    SAXReader reader = null;
    Document document = null;/*from  w ww .  j a  v  a  2 s.  com*/

    reader = new SAXReader();
    reader.setValidation(false);
    // http://apache.org/xml/features/nonvalidating/load-external-dtd"  
    reader.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.LOAD_EXTERNAL_DTD_FEATURE, false);

    InputStreamReader isr = new InputStreamReader(resource.getInputStream(), encoding);

    document = reader.read(isr);
    final Element root = document.getRootElement();

    List list = document.selectNodes("//import");

    for (int i = 0; i < list.size(); i++) {
        Element n = (Element) list.get(i);

        String file = n.attribute("resource").getValue();

        //load included xml file.
        FileResource fr = new FileResource(resource, file);
        Document includedDoc = null;

        try {
            includedDoc = loadFullConfigFile(fr, encoding);
        } finally {
            CloseUtil.close(fr);
        }

        List content = root.content();
        int indexOfPos = content.indexOf(n);

        content.remove(indexOfPos);

        //appends included docs
        Element ie = includedDoc.getRootElement();
        List ie_children = ie.content();

        for (int k = ie_children.size() - 1; k >= 0; k--) {
            content.add(indexOfPos, ie_children.get(k));
        }
    }

    return document;
}

From source file:org.guzz.builder.HbmXMLBuilder.java

License:Apache License

public static POJOBasedObjectMapping parseHbmStream(final GuzzContextImpl gf, String dbGroupName,
        BusinessValidChecker checker, String businessName, Class overridedDomainClass, Class interpreterClass,
        InputStream is) throws DocumentException, IOException, SAXException, ClassNotFoundException {

    SAXReader reader = null;
    Document document = null;/*from  w w  w .j  a v  a2  s  . co m*/

    reader = new SAXReader();
    reader.setValidation(false);
    // http://apache.org/xml/features/nonvalidating/load-external-dtd"  
    reader.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.LOAD_EXTERNAL_DTD_FEATURE, false);

    document = reader.read(is);
    final Element root = document.getRootElement();

    if (StringUtil.isEmpty(dbGroupName)) {
        dbGroupName = getDomainClassDbGroup(root);
    }
    if (StringUtil.isEmpty(dbGroupName)) {
        dbGroupName = "default";
    }

    final DBGroup dbGroup = gf.getDBGroup(dbGroupName);

    final SimpleTable st = new SimpleTable(dbGroup.getDialect());
    final POJOBasedObjectMapping map = new POJOBasedObjectMapping(gf, dbGroup, st);

    if (overridedDomainClass == null) {//hbm?className
        String m_class = HbmXMLBuilder.getDomainClassName(root);

        overridedDomainClass = ClassUtil.getClass(m_class);
    }

    if (checker != null && !checker.shouldParse(overridedDomainClass)) {
        return null;
    }

    if (StringUtil.isEmpty(businessName)) {
        businessName = getDomainClassBusinessName(root);
    }

    final Business business = gf.instanceNewGhost(businessName, dbGroup.getGroupName(), interpreterClass,
            overridedDomainClass);
    if (business.getInterpret() == null) {
        throw new GuzzException("cann't create new instance of business: " + business.getName());
    }

    business.setTable(st);
    business.setMapping(map);

    //?business??
    if (business.getName() != null) {
        st.setBusinessName(business.getName());
    } else {
        st.setBusinessName(business.getDomainClass().getName());
    }

    //properties defined.
    final LinkedList props = new LinkedList();

    Visitor visitor = new VisitorSupport() {

        private String packageName;

        public void visit(Element e) {

            //package
            if ("hibernate-mapping".equalsIgnoreCase(e.getName())
                    || "guzz-mapping".equalsIgnoreCase(e.getName())) {
                this.packageName = e.attributeValue("package");

            } else if ("class".equalsIgnoreCase(e.getName())) {
                String className = e.attributeValue("name");
                String tableName = e.attributeValue("table");
                String shadow = e.attributeValue("shadow");
                boolean dynamicUpdate = StringUtil.toBoolean(e.attributeValue("dynamic-update"), false);

                if (StringUtil.notEmpty(this.packageName)) {
                    className = this.packageName + "." + className;
                }

                //business????hbml.xml?class namebusinessclass
                Class cls = business.getDomainClass();
                if (cls == null) { //?business?domainClassName
                    cls = ClassUtil.getClass(className);
                }

                Assert.assertNotNull(cls, "invalid class name");
                Assert.assertNotEmpty(tableName, "invalid table name");

                JavaBeanWrapper configBeanWrapper = BeanWrapper.createPOJOWrapper(cls);
                business.setDomainClass(cls);
                business.setConfiguredBeanWrapper(configBeanWrapper);

                map.setBusiness(business);

                //shadow?tableName?
                if (StringUtil.notEmpty(shadow)) {
                    ShadowTableView sv = (ShadowTableView) BeanCreator.newBeanInstance(shadow);
                    sv.setConfiguredTableName(tableName);

                    //CustomTableViewShadowTableView
                    if (sv instanceof CustomTableView) {
                        CustomTableView ctv = (CustomTableView) sv;
                        ctv.setConfiguredObjectMapping(map);

                        st.setCustomTableView(ctv);
                    }

                    st.setShadowTableView(sv);
                    gf.registerShadowTableView(sv);
                }

                //TODO: ???
                st.setTableName(tableName);
                st.setDynamicUpdate(dynamicUpdate);

            } else if ("id".equalsIgnoreCase(e.getName())) {
                String name = e.attributeValue("name");
                String type = e.attributeValue("type");
                String column = null;

                Element columnE = (Element) e.selectSingleNode("column");
                if (columnE != null) {
                    column = columnE.attributeValue("name");
                }

                if (StringUtil.isEmpty(column)) {
                    column = e.attributeValue("column");
                }

                if (StringUtil.isEmpty(column)) {
                    column = name;
                }

                props.addLast(name);

                TableColumn col = ObjectMappingUtil.createTableColumn(gf, map, name, column, type, null);

                st.addPKColumn(col);

            } else if ("version".equalsIgnoreCase(e.getName())) {
                //see: http://docs.jboss.org/hibernate/orm/3.3/reference/en/html/mapping.html 5.1.9. Version (optional)
                //TODO: annotation?version?

                String name = e.attributeValue("name");
                String type = e.attributeValue("type");
                boolean insertIt = StringUtil.toBoolean(e.attributeValue("insert"), true);
                String column = null;

                Element columnE = (Element) e.selectSingleNode("column");
                if (columnE != null) {
                    column = columnE.attributeValue("name");
                }

                if (StringUtil.isEmpty(column)) {
                    column = e.attributeValue("column");
                }

                if (StringUtil.isEmpty(column)) {
                    column = name;
                }

                props.addLast(name);

                TableColumn col = ObjectMappingUtil.createTableColumn(gf, map, name, column, type, null);
                col.setAllowInsert(insertIt);

                st.addVersionColumn(col);

            } else if ("property".equalsIgnoreCase(e.getName())) {
                String name = e.attributeValue("name");
                String type = e.attributeValue("type");
                String nullValue = e.attributeValue("null");
                String lazy = e.attributeValue("lazy");
                String loader = e.attributeValue("loader");

                boolean insertIt = StringUtil.toBoolean(e.attributeValue("insert"), true);
                boolean updateIt = StringUtil.toBoolean(e.attributeValue("update"), true);

                String column = null;

                Element columnE = (Element) e.selectSingleNode("column");
                if (columnE != null) {
                    column = columnE.attributeValue("name");
                }

                if (StringUtil.isEmpty(column)) {
                    column = e.attributeValue("column");
                }

                if (StringUtil.isEmpty(column)) {
                    column = name;
                }

                props.addLast(name);

                TableColumn col = ObjectMappingUtil.createTableColumn(gf, map, name, column, type, loader);
                col.setNullValue(nullValue);
                col.setAllowInsert(insertIt);
                col.setAllowUpdate(updateIt);
                col.setLazy("true".equalsIgnoreCase(lazy));

                st.addColumn(col);
            }
        }
    };

    root.accept(visitor);

    //?generator
    //?generator?
    List generator = root.selectNodes("//class/id/generator");
    if (generator.size() != 1) {
        throw new GuzzException("id generator is not found for business: " + business);
    }

    Element ge = (Element) generator.get(0);

    String m_clsName = ge.attributeValue("class");

    if ("native".equalsIgnoreCase(m_clsName)) { //nativegeneratordialect?
        m_clsName = dbGroup.getDialect().getNativeIDGenerator();
    }

    String realClassName = (String) IdentifierGeneratorFactory.getGeneratorClass(m_clsName);
    if (realClassName == null) {
        realClassName = m_clsName;
    }

    IdentifierGenerator ig = (IdentifierGenerator) BeanCreator.newBeanInstance(realClassName);

    //?generator??      
    List m_params = ge.selectNodes("param");
    Properties p = new Properties();
    for (int i = 0; i < m_params.size(); i++) {
        Element mp = (Element) m_params.get(i);
        p.put(mp.attributeValue("name"), mp.getTextTrim());
    }

    if (ig instanceof Configurable) {
        ((Configurable) ig).configure(dbGroup.getDialect(), map, p);
    }

    //register callback for GuzzContext's full starting.
    if (ig instanceof GuzzContextAware) {
        gf.registerContextStartedAware((GuzzContextAware) ig);
    }

    st.setIdentifierGenerator(ig);

    return map;
}

From source file:org.guzz.service.core.impl.FileDynamicSQLServiceImpl.java

License:Apache License

protected CompiledSQL loadCSFromStream(String id, InputStream is) throws Exception {
    SAXReader reader = null;
    Document document = null;//from w  ww . j a v a 2 s .com

    reader = new SAXReader();
    reader.setValidation(false);

    //http://apache.org/xml/features/nonvalidating/load-external-dtd"  
    reader.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.LOAD_EXTERNAL_DTD_FEATURE, false);

    InputStreamReader isr = new InputStreamReader(is, encoding);

    document = reader.read(isr);
    final Element root = document.getRootElement();

    CompiledSQL cs = loadCompiledSQL(id, root);

    return cs;
}