/*
 * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.tools.internal.txw2;

import org.apache.tools.ant.Project;
import org.xml.sax.SAXParseException;

import java.text.MessageFormat;

/**
 * @author Kohsuke Kawaguchi
 */
public class AntErrorListener implements ErrorListener {
    private final Project project;

    public AntErrorListener(Project p) {
        this.project = p;
    }

    public void error(SAXParseException e) {
        print(e,Project.MSG_ERR);
    }

    public void fatalError(SAXParseException e) {
        print(e,Project.MSG_ERR);
    }

    public void warning(SAXParseException e) {
        print(e,Project.MSG_WARN);
    }

    private void print(SAXParseException e, int level) {
        project.log(e.getMessage(),level);
        project.log(getLocation(e),level);
    }

    String getLocation(SAXParseException e) {
        return MessageFormat.format("  {0}:{1} of {2}",
            new Object[]{
                String.valueOf(e.getLineNumber()),
                String.valueOf(e.getColumnNumber()),
                e.getSystemId()});
    }
}
