MacOSXMozillaSubBuilder.java

/**
 * Copyright 2011 OpenDDR LLC
 * This software is distributed under the terms of the GNU Lesser General Public License.
 *
 *
 * This file is part of OpenDDR Simple APIs.
 * OpenDDR Simple APIs 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, version 3 of the License.
 *
 * OpenDDR Simple APIs 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 Simple APIs.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openddr.simpleapi.oddr.builder.os.mozilla;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.openddr.simpleapi.oddr.builder.Builder;
import org.openddr.simpleapi.oddr.model.BuiltObject;
import org.openddr.simpleapi.oddr.model.UserAgent;
import org.openddr.simpleapi.oddr.model.os.OperatingSystem;

public class MacOSXMozillaSubBuilder implements Builder {

    private static final String VERSION_REGEXP = ".*(?:(?:Intel)|(?:PPC)).?Mac OS X.?((\\d+)[_\\.](\\d+)(?:[_\\.](\\d+))?).*";
    private Pattern versionPattern = Pattern.compile(VERSION_REGEXP);

    public boolean canBuild(UserAgent userAgent) {
        return userAgent.getCompleteUserAgent().contains("Macintosh");
    }

    public BuiltObject build(UserAgent userAgent, int confidenceTreshold) {
        OperatingSystem model = new OperatingSystem();
        model.setMajorRevision("-");
        model.setVendor("Apple");
        model.setModel("Mac OS X");
        model.setConfidence(60);

        Matcher versionMatcher = versionPattern.matcher(userAgent.getPatternElementsInside());
        if (versionMatcher.find()) {
            model.setConfidence(80);

            if (versionMatcher.group(1) != null) {
                model.setVersion(versionMatcher.group(1));
            }
            if (versionMatcher.group(2) != null) {
                model.setMajorRevision(versionMatcher.group(2));
            }
            if (versionMatcher.group(3) != null) {
                model.setMinorRevision(versionMatcher.group(3));
            }
            if (versionMatcher.group(4) != null) {
                model.setMicroRevision(versionMatcher.group(4));
            }
        }

        return model;
    }
}