XMLErrorAccumulatorHandler.java

package com.onelogin.saml2.util;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;

public class XMLErrorAccumulatorHandler extends DefaultHandler {
	// TODO Not only SAXException, errorXML --> error
	private final Logger LOG = LoggerFactory.getLogger(XMLErrorAccumulatorHandler.class);
	private final List<Exception> errorXML = new ArrayList<Exception>();

	@Override
	public void error(SAXParseException e) throws SAXException {
		errorXML.add(e);
		LOG.debug("ERROR parsing xml: " + (e.getMessage()));
	}

	@Override
	public void fatalError(SAXParseException e) throws SAXException {
		errorXML.add(e);
		LOG.debug("FATALERROR parsing xml: " + (e.getMessage()));
	}

	@Override
	public void warning(SAXParseException e) throws SAXException {
		errorXML.add(e);
		LOG.debug("WARNING parsing xml: " + (e.getMessage()));
	}

	public List<Exception> getErrorXML() {
		return Collections.unmodifiableList(errorXML);
	}

	public boolean hasError() {
		return !errorXML.isEmpty();
	}
}