de.intarsys.tools.functor.FunctorTools Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of isrt Show documentation

The basic runtime tools and interfaces for intarsys components.

There is a newer version: 4.11

/*
 * Copyright (c) 2007, intarsys consulting GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * - Neither the name of intarsys nor the names of its contributors may be used
 *   to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package de.intarsys.tools.functor;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * Tool class for handling functor specific tasks.
 * 
 */
public class FunctorTools {
	private FunctorTools() {
		// tool class
	}

	public static boolean toBoolean(Object object) {
		if (object instanceof Boolean) {
			return ((Boolean) object).booleanValue();
		}
		if (object instanceof String) {
			return ((String) object).equalsIgnoreCase("true");
		}
		if (object instanceof Number) {
			return ((Number) object).intValue() != 0;
		}
		return false;
	}

	public static List toList(IArgs args) {
		List result = new ArrayList();
		int len = args.size();
		for (int i = 0; i < len; i++) {
			result.add(args.get(i));
		}
		return result;
	}

	public static Map toMap(IArgs args) {
		Map result = new HashMap();
		for (Iterator it = args.names().iterator(); it.hasNext();) {
			String name = (String) it.next();
			result.put(name, args.get(name));
		}
		return result;
	}
}