JptFunctions.java

package org.caudexorigo.jpt;

import java.math.BigDecimal;
import java.text.NumberFormat;
import java.util.Formatter;
import java.util.Locale;

import org.apache.commons.lang3.StringUtils;

public class JptFunctions
{
	public JptFunctions()
	{
	}

	public static Number max(int a, int b)
	{
		return Integer.valueOf(Math.max(a, b));
	}

	public static Number min(int a, int b)
	{
		return Integer.valueOf(Math.min(a, b));
	}

	public static String now()
	{
		StringBuilder sb = new StringBuilder();
		Formatter formmater = new Formatter(sb);
		formmater.format("%tFT%<tT%<tz", System.currentTimeMillis());
		return sb.toString();
	}

	public static Object tif(boolean condition, Object thenResult, Object elseResult)
	{
		return condition ? thenResult : elseResult;
	}

	public static String currency(BigDecimal value, Locale locale)
	{
		NumberFormat money = NumberFormat.getCurrencyInstance(locale);
		return money.format(value);
	}

	public static String printf(String pattern, Object value)
	{
		StringBuilder sb = new StringBuilder();
		Formatter formmater = new Formatter(sb);
		formmater.format(pattern, value);
		return sb.toString();
	}

	public static String printf(String pattern, Object value, Locale locale)
	{
		StringBuilder sb = new StringBuilder();
		Formatter formmater = new Formatter(sb, locale);
		formmater.format(pattern, value);
		return sb.toString();
	}

	public static String cap_first(String s)
	{
		int i = 0;
		int ln = s.length();
		while (i < ln && Character.isWhitespace(s.charAt(i)))
		{
			i++;
		}
		if (i < ln)
		{
			StringBuilder b = new StringBuilder(s);
			b.setCharAt(i, Character.toUpperCase(s.charAt(i)));
			s = b.toString();
		}
		return s;
	}

	public static String uncap_first(String s)
	{
		int i = 0;
		int ln = s.length();
		while (i < ln && Character.isWhitespace(s.charAt(i)))
		{
			i++;
		}
		if (i < ln)
		{
			StringBuilder b = new StringBuilder(s);
			b.setCharAt(i, Character.toLowerCase(s.charAt(i)));
			s = b.toString();
		}
		return s;
	}

	public static String capitalize(String s)
	{
		return StringUtils.capitalize(s);
	}

	public static boolean ends_with(String s, String suf)
	{
		return s.endsWith(suf);
	}

	public static int index_of(String s, String str)
	{
		return s.indexOf(str);
	}

	public static int last_index_of(String s, String str)
	{
		return s.lastIndexOf(str);
	}

	public static int length(String s)
	{
		return s.length();
	}

	public static String lower_case(String s)
	{
		return s.toLowerCase();
	}

	public static boolean contains(String s, String str)
	{
		return s.contains(str);
	}

	public static boolean starts_with(String s, String suf)
	{
		return s.startsWith(suf);
	}
}