//////////////////////////////////////////////////////////////////////////////
// Clirr: compares two versions of a java library for binary compatibility
// Copyright (C) 2003 - 2005  Lars Kühne
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//////////////////////////////////////////////////////////////////////////////

package net.sf.clirr.ant;

import java.util.HashMap;
import java.util.Map;

import net.sf.clirr.core.DiffListenerAdapter;
import net.sf.clirr.core.Severity;
import net.sf.clirr.core.MessageTranslator;
import net.sf.clirr.core.ApiDifference;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;

final class AntLogger extends DiffListenerAdapter
{
    private Task task;

    private MessageTranslator translator = new MessageTranslator();

    private Map severityPrioMap = new HashMap(3);

    AntLogger(Task task)
    {
        this.task = task;
        severityPrioMap.put(Severity.INFO, new Integer(Project.MSG_INFO));
        severityPrioMap.put(Severity.WARNING, new Integer(Project.MSG_WARN));
        severityPrioMap.put(Severity.ERROR, new Integer(Project.MSG_ERR));
    }

    public void reportDiff(ApiDifference difference)
    {
        final Severity severity = difference.getMaximumSeverity();
        final Integer prio = (Integer) severityPrioMap.get(severity);
        task.log(
            severity.toString() + ": " + difference.getAffectedClass()
            + ": " + difference.getReport(translator),
            prio.intValue());
    }
}
