/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.groovy.dataformat;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import groovy.xml.FactorySupport;
import org.apache.camel.spi.DataFormat;
import org.apache.camel.support.ServiceSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Common attributes and methods for XmlParser and XmlSlurper usage.
*/
public abstract class AbstractXmlDataFormat extends ServiceSupport implements DataFormat {
private static final Logger LOG = LoggerFactory.getLogger(AbstractXmlDataFormat.class);
private static final ErrorHandler DEFAULT_HANDLER = new DefaultErrorHandler();
private boolean namespaceAware = true;
private boolean keepWhitespace;
private ErrorHandler errorHandler = DEFAULT_HANDLER;
public AbstractXmlDataFormat(boolean namespaceAware) {
this.namespaceAware = namespaceAware;
}
protected SAXParser newSaxParser() throws Exception {
SAXParserFactory factory = FactorySupport.createSaxParserFactory();
factory.setNamespaceAware(namespaceAware);
factory.setValidating(false);
return factory.newSAXParser();
}
public ErrorHandler getErrorHandler() {
return errorHandler;
}
public boolean isNamespaceAware() {
return namespaceAware;
}
public void setNamespaceAware(boolean namespaceAware) {
this.namespaceAware = namespaceAware;
}
public boolean isKeepWhitespace() {
return keepWhitespace;
}
public void setKeepWhitespace(boolean keepWhitespace) {
this.keepWhitespace = keepWhitespace;
}
private static class DefaultErrorHandler implements ErrorHandler {
@Override
public void warning(SAXParseException exception) throws SAXException {
LOG.warn("Warning occured during parsing", exception);
}
@Override
public void error(SAXParseException exception) throws SAXException {
throw new SAXException(exception);
}
@Override
public void fatalError(SAXParseException exception) throws SAXException {
throw new SAXException(exception);
}
}
@Override
protected void doStart() throws Exception {
// noop
}
@Override
protected void doStop() throws Exception {
// noop
}
}