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DSpace OAI-PMH Extension

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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.xoai.services.impl;

import java.util.HashMap;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/**
 * @author Lyncode Development Team (dspace at lyncode dot com)
 */
public class MetadataFieldCache {
    private static Logger log = LogManager
        .getLogger(MetadataFieldCache.class);

    private Map fields;

    public MetadataFieldCache() {
        fields = new HashMap();
    }

    public boolean hasField(String field) {
        return fields.containsKey(field);
    }

    public int getField(String field) {
        return fields.get(field).intValue();
    }

    public void add(String field, int id) {
        fields.put(field, new Integer(id));
    }
}