Example usage for org.apache.commons.collections4.map SingletonMap SingletonMap

Introduction

In this page you can find the example usage for org.apache.commons.collections4.map SingletonMap SingletonMap.

Prototype

public SingletonMap(final K key, final V value) 

Source Link

Document

Constructor specifying the key and value.

Usage

From source file:de.tudarmstadt.ukp.dkpro.core.io.solr.util.SolrUtils.java

/**
 * Add a field and optionally perform a partial update if applicable on an existing document.
 *
 * @param document  the {@link SolrInputDocument} to add/update
 * @param fieldname the field name to add/update
 * @param value     the value to insert for the field.
 * @param update    if true, use Solr atomic update mechanism; otherwise overwrite document
 * @param modifier  The {@link Modifier} to use when performing an atomic update (i.e. iff {@code update}
 *                  is set to true).//w  w w .  jav  a 2  s .c om
 * @see #setField(SolrInputDocument, String, Object, boolean)
 */
public static void setField(SolrInputDocument document, String fieldname, Object value, boolean update,
        Modifier modifier) {
    if (update) {
        /* perform an atomic update on potentially existing document */
        document.setField(fieldname, new SingletonMap<>(modifier.name().toLowerCase(), value));
    } else {
        document.setField(fieldname, value);
    }
}

---