org.tm4j.vtl.helpers
Class Filter

java.lang.Object
  org.tm4j.vtl.helpers.Filter

All Implemented Interfaces:

org.apache.velocity.tools.view.tools.ViewTool

public class Filter

extends java.lang.Object

implements org.apache.velocity.tools.view.tools.ViewTool

This helper class provides simple methods to filter a collection using a predicate to control what is / is not in the output. Output is to an Iterator interface.

Constructor Summary

Filter()

Method Summary

static java.util.Collection	filter(java.util.Collection in, uk.co.jezuk.mango.Predicate p)
void	init(java.lang.Object arg0)
static java.util.Iterator	iterate(java.util.Collection in, uk.co.jezuk.mango.Predicate p)
static java.util.Iterator	iterate(java.util.Iterator in, uk.co.jezuk.mango.Predicate p)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Filter

public Filter()

Method Detail

iterate

public static java.util.Iterator iterate(java.util.Collection in,
                                         uk.co.jezuk.mango.Predicate p)

iterate

public static java.util.Iterator iterate(java.util.Iterator in,
                                         uk.co.jezuk.mango.Predicate p)

filter

public static java.util.Collection filter(java.util.Collection in,
                                          uk.co.jezuk.mango.Predicate p)

init

public void init(java.lang.Object arg0)

Specified by:

init in interface org.apache.velocity.tools.view.tools.ViewTool