org.dummycreator.ConstructorCache Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dummy-creator Show documentation

A small tool for generating populated dummy objects

There is a newer version: 1.3

/*
 * The contents of this file are subject to the terms of the Common Development
 * and Distribution License (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at http://www.opensource.org/licenses/cddl1.php
 * or http://www.opensource.org/licenses/cddl1.txt.
 *
 * When distributing Covered Code, include this CDDL Header Notice in each file
 * and include the License file at http://www.opensource.org/licenses/cddl1.php.
 * If applicable, add the following below the CDDL Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * The Original Software is dummyCreator. The Initial Developer of the Original
 * Software is Alexander Muthmann .
 */
package org.dummycreator;

import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 
 * @author Alexander Muthmann 
 * @version 05/2010
 */
class ConstructorCache {

    private final Map, List>> cache = new HashMap, List>>();
    private final Map, Constructor> preferedConstructors = new HashMap, Constructor>();

    public List> getCachedConstructors(final Class clazz) {
	List> cs = cache.get(clazz);
	return cs == null ? null : Collections.unmodifiableList(cs);
    }

    public void addConstructor(final Class clazz, final Constructor cons) {
	List> cs = cache.get(clazz);
	if (cs == null) {
	    cs = new ArrayList>();
	    cache.put(clazz, cs);
	}
	cs.add(cons);
    }

    public void addConstructors(final Class clazz, final List> cons) {
	List> cs = cache.get(clazz);
	if (cs == null) {
	    cs = new ArrayList>();
	    cache.put(clazz, cs);
	}
	cs.addAll(cons);
    }

    public Constructor getPreferedConstructor(final Class clazz) {
	return preferedConstructors.get(clazz);
    }

    public void setPreferedConstructor(final Class clazz, final Constructor cons) {
	preferedConstructors.put(clazz, cons);
    }
}