Example usage for org.apache.commons.collections4 TransformerUtils stringValueTransformer

Introduction

In this page you can find the example usage for org.apache.commons.collections4 TransformerUtils stringValueTransformer.

Prototype

public static <T> Transformer<T, String> stringValueTransformer() 

Source Link

Document

Gets a transformer that returns a java.lang.String representation of the input object.

Usage

From source file:com.feilong.core.util.CollectionsUtilTest.java

/**
 * Test collect1./*from  w  w  w .j a v a2 s .  c o m*/
 */
@Test
public void testCollect1() {
    List<String> collect1 = CollectionsUtil.collect((List<Long>) null,
            TransformerUtils.stringValueTransformer());
    assertEquals(emptyList(), collect1);
}

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From source file:com.feilong.core.util.CollectionsUtilTest.java

/**
 * Test collect5./*  ww  w  . j  a v  a  2  s.c om*/
 */
@Test
public void testCollect5() {
    List<String> collect1 = CollectionsUtil.collect(new ArrayList<Long>(),
            TransformerUtils.stringValueTransformer());
    assertEquals(emptyList(), collect1);
}

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From source file:org.apache.syncope.core.migration.MigrationPullActions.java

@Override
public SyncDelta beforeProvision(final ProvisioningProfile<?, ?> profile, final SyncDelta delta,
        final EntityTO entity) throws JobExecutionException {

    // handles resource assignment, for users and groups
    Attribute resourcesAttr = delta.getObject().getAttributeByName(RESOURCES_ATTR);
    if (entity instanceof AnyTO && resourcesAttr != null && resourcesAttr.getValue() != null
            && !resourcesAttr.getValue().isEmpty()) {

        ((AnyTO) entity).getResources().addAll(
                CollectionUtils.collect(resourcesAttr.getValue(), TransformerUtils.stringValueTransformer()));
    }/* w w  w .  j  ava  2  s .c  o m*/

    return delta;
}

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