com.manydesigns.elements.reflection.CommonsConfigurationAccessor Maven / Gradle / Ivy

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/*
 * Copyright (C) 2005-2019 ManyDesigns srl.  All rights reserved.
 * http://www.manydesigns.com/
 *
 * This 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 3 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package com.manydesigns.elements.reflection;

import org.apache.commons.configuration.Configuration;

import java.lang.annotation.Annotation;
import java.util.*;

/**
 * @author Paolo Predonzani     - [email protected]
 * @author Angelo Lupo          - [email protected]
 * @author Giampiero Granatella - [email protected]
 * @author Alessio Stalla       - [email protected]
 */
public class CommonsConfigurationAccessor implements ClassAccessor {
    public static final String copyright =
            "Copyright (C) 2005-2019 ManyDesigns srl";

    protected final List accessors;

    public CommonsConfigurationAccessor(Configuration configuration) {
        accessors = new ArrayList();
        int i = 0;
        Iterator keys = configuration.getKeys();
        while (keys.hasNext()) {
            String name = (String)keys.next();
            accessors.add(new CommonsConfigurationEntryAccessor(name));
            i++;
        }

        // sort alphabetically
        Collections.sort(accessors,
                new Comparator() {
                    public int compare(CommonsConfigurationEntryAccessor o1,
                                       CommonsConfigurationEntryAccessor o2) {
                        return o1.getName().compareTo(o2.getName());
                    }
                });
    }

    public String getName() {
        return null;
    }

    public PropertyAccessor getProperty(String propertyName) throws NoSuchFieldException {
        for (CommonsConfigurationEntryAccessor current : accessors) {
            if (current.getName().equals(propertyName)) {
                return current;
            }
        }
        throw new NoSuchFieldException(propertyName);
    }

    public PropertyAccessor[] getProperties() {
        PropertyAccessor[] result = new PropertyAccessor[accessors.size()];
        return accessors.toArray(result);
    }


    public PropertyAccessor[] getKeyProperties() {
        return new PropertyAccessor[0];
    }

    public Object newInstance() {
        return null;
    }

    @Override
    public Class getType() {
        return Configuration.class;
    }

    public boolean isAnnotationPresent(
            Class annotationClass) {
        return false;
    }

    public  T getAnnotation(Class annotationClass) {
        return null;
    }

    public Annotation[] getAnnotations() {
        return new Annotation[0];
    }

    public Annotation[] getDeclaredAnnotations() {
        return new Annotation[0];
    }
}