Example usage for org.apache.commons.collections15.functors NOPTransformer getInstance

Introduction

In this page you can find the example usage for org.apache.commons.collections15.functors NOPTransformer getInstance.

Prototype

public static <T> Transformer<T, T> getInstance() 

Source Link

Document

Factory returning the singleton instance.

Usage

From source file:net.dontdrinkandroot.utils.lang.StringUtilsTest.java

@Test
public void testIterableJoin() {

    List<String> parts = new ArrayList<String>();
    parts.add("a");
    parts.add("bee");
    parts.add("cee");

    Transformer<String, String> transformer = NOPTransformer.getInstance();
    CharSequence result = StringUtils.join(parts, ",", transformer);

    Assert.assertEquals("a,bee,cee", result.toString());
}

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From source file:net.dontdrinkandroot.utils.lang.StringUtilsTest.java

@Test
public void testArrayJoin() {

    String[] parts = new String[3];
    parts[0] = "a";
    parts[1] = "bee";
    parts[2] = "cee";

    Transformer<String, String> transformer = NOPTransformer.getInstance();
    CharSequence result = StringUtils.join(parts, ",", transformer);

    Assert.assertEquals("a,bee,cee", result.toString());
}

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