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package eu.dnetlib.data.bulktag;
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import eu.dnetlib.data.bulktag.selectioncriteria.Selection;
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import eu.dnetlib.data.bulktag.selectioncriteria.VerbResolver;
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import org.springframework.beans.factory.annotation.Autowired;
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import java.io.Serializable;
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import java.lang.reflect.InvocationTargetException;
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public class Constraint implements Serializable {
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private String verb;
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private String field;
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private String value;
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private Selection selection;
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// @Autowired
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// private VerbResolver resolver;
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public Constraint() {
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}
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public String getVerb() {
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return verb;
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}
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public void setVerb(String verb) {
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this.verb = verb;
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}
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public String getField() {
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return field;
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}
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public void setField(String field) {
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this.field = field;
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}
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public String getValue() {
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return value;
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}
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public void setValue(String value) {
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this.value = value;
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}
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public void setSelection(Selection sel){
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selection = sel;
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}
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public void setSelection(VerbResolver resolver) throws InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
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selection = resolver.getSelectionCriteria(verb,value);
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}
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public boolean verifyCriteria(String metadata){
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return selection.apply(metadata);
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}
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/* public boolean verifyCriteria(String metadata) throws InvocationTargetException, IllegalAccessException {
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Method method;
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boolean ret = false;
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if(verb.contains("equal")){
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method = getStringMethod(metadata,verb);
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}else{
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method = getCharSequenceMethod(metadata,verb);
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}
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if (method == null)
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return false;
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ret = (boolean)method.invoke(metadata,value);
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if(verb.startsWith("not_"))
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return !ret;
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return ret;
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}
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private Method getCharSequenceMethod(String metadata, String verb) {
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try{
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if(verb.startsWith("not_")) {
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return metadata.getClass().getMethod(verb.substring(4), CharSequence.class);
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}
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else{
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return metadata.getClass().getMethod(verb, CharSequence.class);
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}
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}catch(NoSuchMethodException nsme){
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}
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return null;
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}
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private Method getStringMethod(String metadata, String verb) {
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try{
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if(verb.startsWith("not_")) {
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return metadata.getClass().getMethod(verb.substring(4), String.class);
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}
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else{
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return metadata.getClass().getMethod(verb, String.class);
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}
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}catch(NoSuchMethodException nsme){
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}
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return null;
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}*/
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}
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