org.hibernate.internal.util.xml.ErrorLogger.java Source code

Introduction

Here is the source code for org.hibernate.internal.util.xml.ErrorLogger.java

Source

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.internal.util.xml;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import org.hibernate.internal.CoreMessageLogger;

import org.jboss.logging.Logger;

import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXParseException;

/**
 * Implements an {@link ErrorHandler} that mainly just logs errors/warnings.  However, it does track
 * the errors it encounters and makes them available via {@link #getErrors}.
 *
 * @author Steve Ebersole
 * @author Hardy Ferentschik
 */
public class ErrorLogger implements ErrorHandler, Serializable {

    private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class,
            ErrorLogger.class.getName());

    // lazily initalized
    private List<SAXParseException> errors;
    private String file;

    public ErrorLogger() {
    }

    public ErrorLogger(String file) {
        this.file = file;
    }

    @Override
    public void error(SAXParseException error) {
        if (this.errors == null) {
            errors = new ArrayList<SAXParseException>();
        }
        errors.add(error);
    }

    @Override
    public void fatalError(SAXParseException error) {
        error(error);
    }

    @Override
    public void warning(SAXParseException warn) {
        LOG.parsingXmlWarning(warn.getLineNumber(), warn.getMessage());
    }

    public List<SAXParseException> getErrors() {
        return errors;
    }

    public void reset() {
        errors = null;
    }

    public boolean hasErrors() {
        return errors != null && errors.size() > 0;
    }

    public void logErrors() {
        if (errors != null) {
            for (SAXParseException e : errors) {
                if (file == null) {
                    LOG.parsingXmlError(e.getLineNumber(), e.getMessage());
                } else {
                    LOG.parsingXmlErrorForFile(file, e.getLineNumber(), e.getMessage());
                }
            }
        }
    }
}