Java ErrorHandlerWrapper类代码示例

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
/**
 * Allow an application to register an error event handler.
 *
 * <p>If the application does not register an error handler, all
 * error events reported by the SAX parser will be silently
 * ignored; however, normal processing may not continue.  It is
 * highly recommended that all SAX applications implement an
 * error handler to avoid unexpected bugs.</p>
 *
 * <p>Applications may register a new or different handler in the
 * middle of a parse, and the SAX parser must begin using the new
 * handler immediately.</p>
 *
 * @param errorHandler The error handler.
 * @see #getErrorHandler
 */
public void setErrorHandler(ErrorHandler errorHandler) {

    try {
        XMLErrorHandler xeh = (XMLErrorHandler) fConfiguration.getProperty(ERROR_HANDLER);
        if (xeh instanceof ErrorHandlerWrapper) {
            ErrorHandlerWrapper ehw = (ErrorHandlerWrapper) xeh;
            ehw.setErrorHandler(errorHandler);
        }
        else {
            fConfiguration.setProperty(ERROR_HANDLER,
                    new ErrorHandlerWrapper(errorHandler));
        }
    }
    catch (XMLConfigurationException e) {
        // do nothing
    }

}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
/**
 * Return the current error handler.
 *
 * @return The current error handler, or null if none
 *         has been registered.
 * @see #setErrorHandler
 */
public ErrorHandler getErrorHandler() {

    ErrorHandler errorHandler = null;
    try {
        XMLErrorHandler xmlErrorHandler =
            (XMLErrorHandler)fConfiguration.getProperty(ERROR_HANDLER);
        if (xmlErrorHandler != null &&
            xmlErrorHandler instanceof ErrorHandlerWrapper) {
            errorHandler = ((ErrorHandlerWrapper)xmlErrorHandler).getErrorHandler();
        }
    }
    catch (XMLConfigurationException e) {
        // do nothing
    }
    return errorHandler;

}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
/**
 * Allow an application to register an error event handler.
 *
 * <p>If the application does not register an error handler, all
 * error events reported by the SAX parser will be silently
 * ignored; however, normal processing may not continue.  It is
 * highly recommended that all SAX applications implement an
 * error handler to avoid unexpected bugs.</p>
 *
 * <p>Applications may register a new or different handler in the
 * middle of a parse, and the SAX parser must begin using the new
 * handler immediately.</p>
 *
 * @param errorHandler The error handler.
 * @exception java.lang.NullPointerException If the handler
 *            argument is null.
 * @see #getErrorHandler
 */
public void setErrorHandler(ErrorHandler errorHandler) {

    try {
        XMLErrorHandler xeh = (XMLErrorHandler) fConfiguration.getProperty(ERROR_HANDLER);
        if (xeh instanceof ErrorHandlerWrapper) {
            ErrorHandlerWrapper ehw = (ErrorHandlerWrapper) xeh;
            ehw.setErrorHandler(errorHandler);
        }
        else {
            fConfiguration.setProperty(ERROR_HANDLER,
                    new ErrorHandlerWrapper(errorHandler));
        }
    }
    catch (XMLConfigurationException e) {
        // do nothing
    }

}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
private XMLSchemaFactory(boolean useServicesMechanism) {
    fUseServicesMechanism = useServicesMechanism;
    fErrorHandlerWrapper = new ErrorHandlerWrapper(DraconianErrorHandler.getInstance());
    fDOMEntityResolverWrapper = new DOMEntityResolverWrapper();
    fXMLGrammarPoolWrapper = new XMLGrammarPoolWrapper();
    fXMLSchemaLoader.setFeature(SCHEMA_FULL_CHECKING, true);
    fXMLSchemaLoader.setProperty(XMLGRAMMAR_POOL, fXMLGrammarPoolWrapper);
    fXMLSchemaLoader.setEntityResolver(fDOMEntityResolverWrapper);
    fXMLSchemaLoader.setErrorHandler(fErrorHandlerWrapper);

    // Enable secure processing feature by default
    fSecurityManager = new XMLSecurityManager(true);
    fXMLSchemaLoader.setProperty(SECURITY_MANAGER, fSecurityManager);

    fSecurityPropertyMgr = new XMLSecurityPropertyManager();
    fXMLSchemaLoader.setProperty(XML_SECURITY_PROPERTY_MANAGER,
            fSecurityPropertyMgr);
}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
private XMLSchemaFactory(boolean useServicesMechanism) {
    fUseServicesMechanism = useServicesMechanism;
    fErrorHandlerWrapper = new ErrorHandlerWrapper(DraconianErrorHandler.getInstance());
    fDOMEntityResolverWrapper = new DOMEntityResolverWrapper();
    fXMLGrammarPoolWrapper = new XMLGrammarPoolWrapper();
    fXMLSchemaLoader.setFeature(SCHEMA_FULL_CHECKING, true);
    fXMLSchemaLoader.setProperty(XMLGRAMMAR_POOL, fXMLGrammarPoolWrapper);
    fXMLSchemaLoader.setEntityResolver(fDOMEntityResolverWrapper);
    fXMLSchemaLoader.setErrorHandler(fErrorHandlerWrapper);
    fUseGrammarPoolOnly = true;

    // Enable secure processing feature by default
    fSecurityManager = new XMLSecurityManager(true);
    fXMLSchemaLoader.setProperty(SECURITY_MANAGER, fSecurityManager);

    fSecurityPropertyMgr = new XMLSecurityPropertyManager();
    fXMLSchemaLoader.setProperty(XML_SECURITY_PROPERTY_MANAGER,
            fSecurityPropertyMgr);
}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
private XMLSchemaFactory(boolean useServicesMechanism) {
    fUseServicesMechanism = useServicesMechanism;
    fErrorHandlerWrapper = new ErrorHandlerWrapper(DraconianErrorHandler.getInstance());
    fDOMEntityResolverWrapper = new DOMEntityResolverWrapper();
    fXMLGrammarPoolWrapper = new XMLGrammarPoolWrapper();
    fXMLSchemaLoader.setFeature(SCHEMA_FULL_CHECKING, true);
    fXMLSchemaLoader.setProperty(XMLGRAMMAR_POOL, fXMLGrammarPoolWrapper);
    fXMLSchemaLoader.setEntityResolver(fDOMEntityResolverWrapper);
    fXMLSchemaLoader.setErrorHandler(fErrorHandlerWrapper);
    fUseGrammarPoolOnly = true;

    // Enable secure processing feature by default
    fSecurityManager = new XMLSecurityManager(true);
    fXMLSchemaLoader.setProperty(SECURITY_MANAGER, fSecurityManager);

    fSecurityPropertyMgr = new XMLSecurityPropertyManager();
    fXMLSchemaLoader.setProperty(XML_SECURITY_PROPERTY_MANAGER,
            fSecurityPropertyMgr);

    // use catalog
    fXMLSchemaLoader.setFeature(XMLConstants.USE_CATALOG, JdkXmlUtils.USE_CATALOG_DEFAULT);
    for (Feature f : Feature.values()) {
        fXMLSchemaLoader.setProperty(f.getPropertyName(), null);
    }

    fXMLSchemaLoader.setProperty(JdkXmlUtils.CDATA_CHUNK_SIZE, JdkXmlUtils.CDATA_CHUNK_SIZE_DEFAULT);
}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
void setErrorHandler(ErrorHandler errorHandler) {
    fErrorHandler = errorHandler;
    setProperty(ERROR_HANDLER, (errorHandler != null) ? new ErrorHandlerWrapper(errorHandler) :
            new ErrorHandlerWrapper(DraconianErrorHandler.getInstance()));
}
 

import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; //导入依赖的package包/类
/**
 * @param validatorHandler may not be null.
 */
public JAXPValidatorComponent( ValidatorHandler validatorHandler ) {
    this.validator = validatorHandler;
    TypeInfoProvider tip = validatorHandler.getTypeInfoProvider();
    if(tip==null)   tip = noInfoProvider;
    this.typeInfoProvider = tip;

    // configure wiring between internal components.
    xni2sax.setContentHandler(validator);
    validator.setContentHandler(sax2xni);
    this.setSide(xni2sax);

    // configure validator with proper EntityResolver/ErrorHandler.
    validator.setErrorHandler(new ErrorHandlerProxy() {
        protected XMLErrorHandler getErrorHandler() {
            XMLErrorHandler handler = fErrorReporter.getErrorHandler();
            if(handler!=null)   return handler;
            return new ErrorHandlerWrapper(DraconianErrorHandler.getInstance());
        }
    });
    validator.setResourceResolver(new LSResourceResolver() {
        public LSInput resolveResource(String type,String ns, String publicId, String systemId, String baseUri) {
            if(fEntityResolver==null)   return null;
            try {
                XMLInputSource is = fEntityResolver.resolveEntity(
                    new XMLResourceIdentifierImpl(publicId,systemId,baseUri,null));
                if(is==null)    return null;

                LSInput di = new DOMInputImpl();
                di.setBaseURI(is.getBaseSystemId());
                di.setByteStream(is.getByteStream());
                di.setCharacterStream(is.getCharacterStream());
                di.setEncoding(is.getEncoding());
                di.setPublicId(is.getPublicId());
                di.setSystemId(is.getSystemId());

                return di;
            } catch( IOException e ) {
                // erors thrown by the callback is not supposed to be
                // reported to users.
                throw new XNIException(e);
            }
        }
    });
}