slib.tools.ontofocus.core.utils.QueryEntryURI Maven / Gradle / Ivy

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/* 
 *  Copyright or © or Copr. Ecole des Mines d'Alès (2012-2014) 
 *  
 *  This software is a computer program whose purpose is to provide 
 *  several functionalities for the processing of semantic data 
 *  sources such as ontologies or text corpora.
 *  
 *  This software is governed by the CeCILL  license under French law and
 *  abiding by the rules of distribution of free software.  You can  use, 
 *  modify and/ or redistribute the software under the terms of the CeCILL
 *  license as circulated by CEA, CNRS and INRIA at the following URL
 *  "http://www.cecill.info". 
 * 
 *  As a counterpart to the access to the source code and  rights to copy,
 *  modify and redistribute granted by the license, users are provided only
 *  with a limited warranty  and the software's author,  the holder of the
 *  economic rights,  and the successive licensors  have only  limited
 *  liability. 

 *  In this respect, the user's attention is drawn to the risks associated
 *  with loading,  using,  modifying and/or developing or reproducing the
 *  software by the user in light of its specific status of free software,
 *  that may mean  that it is complicated to manipulate,  and  that  also
 *  therefore means  that it is reserved for developers  and  experienced
 *  professionals having in-depth computer knowledge. Users are therefore
 *  encouraged to load and test the software's suitability as regards their
 *  requirements in conditions enabling the security of their systems and/or 
 *  data to be ensured and,  more generally, to use and operate it in the 
 *  same conditions as regards security. 
 * 
 *  The fact that you are presently reading this means that you have had
 *  knowledge of the CeCILL license and that you accept its terms.
 */
package slib.tools.ontofocus.core.utils;

import java.util.Map;
import java.util.Set;

import org.openrdf.model.URI;

/**
 *
 * @author Sébastien Harispe 
 */
public final class QueryEntryURI implements Map.Entry > {
	
    private String key;
    private Set value;

    /**
     *
     */
    public QueryEntryURI(){}
    		
    /**
     *
     * @param key
     * @param value
     */
    public QueryEntryURI(String key, Set value) {
        this.key = key;
        this.value = value;
    }

    @Override
    public String getKey() {
        return key;
    }

    @Override
    public Set getValue() {
        return value;
    }

    @Override
    public Set setValue(Set value) {
    	Set old = this.value;
        this.value = value;
        return old;
    }
    
    /**
     * Only check if K and V are defined
     * anf if their are not equals to empty string / Set
     * 
     * @return boolean true if valid
     */
    public boolean isValid(){
    	boolean valid = true;
    	
    	if(key == null || key.trim().isEmpty()) {
            valid = false;
        }
    	
    	else if(value == null || value.isEmpty()) {
            valid = false;
        }
    	
    	return valid;
    }
}